mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Add a directory by kernel instead of a common root, add qnap-301w and rpi4 kernel 6.1 suppport
This commit is contained in:
parent
e910436a7a
commit
46837ec4c0
9459 changed files with 362648 additions and 116345 deletions
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@ -0,0 +1,44 @@
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#
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# Copyright (C) 2011 Andes Technology Corporation
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# Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
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# Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
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||||
#
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||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
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||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
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# MA 02111-1307 USA
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||||
#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS := adp-ag101.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
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$(LIB): $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1,89 @@
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/*
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* Copyright (C) 2011 Andes Technology Corporation
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||||
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
||||
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
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||||
*/
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#include <common.h>
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#include <netdev.h>
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#include <asm/io.h>
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#include <faraday/ftsdc010.h>
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#include <faraday/ftsmc020.h>
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DECLARE_GLOBAL_DATA_PTR;
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/*
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* Miscellaneous platform dependent initializations
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*/
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int board_init(void)
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{
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/*
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* refer to BOOT_PARAMETER_PA_BASE within
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* "linux/arch/nds32/include/asm/misc_spec.h"
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*/
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gd->bd->bi_arch_number = MACH_TYPE_ADPAG101;
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gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
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ftsmc020_init(); /* initialize Flash */
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return 0;
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}
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int dram_init(void)
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{
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unsigned long sdram_base = PHYS_SDRAM_0;
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unsigned long expected_size = PHYS_SDRAM_0_SIZE;
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unsigned long actual_size;
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actual_size = get_ram_size((void *)sdram_base, expected_size);
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gd->ram_size = actual_size;
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if (expected_size != actual_size) {
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printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
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actual_size >> 20, expected_size >> 20);
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}
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return 0;
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}
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int board_eth_init(bd_t *bd)
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{
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return ftmac100_initialize(bd);
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}
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ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
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{
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if (banknum == 0) { /* non-CFI boot flash */
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info->portwidth = FLASH_CFI_8BIT;
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info->chipwidth = FLASH_CFI_BY8;
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info->interface = FLASH_CFI_X8;
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return 1;
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} else {
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return 0;
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}
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}
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int board_mmc_init(bd_t *bis)
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{
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ftsdc010_mmc_init(0);
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return 0;
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}
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@ -0,0 +1,44 @@
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#
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||||
# Copyright (C) 2011 Andes Technology Corporation
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||||
# Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
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||||
# Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
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||||
#
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||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
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||||
#
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||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
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||||
#
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include $(TOPDIR)/config.mk
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LIB = $(obj)lib$(BOARD).o
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COBJS := adp-ag101p.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
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$(LIB): $(OBJS)
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$(call cmd_link_o_target, $(OBJS))
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#########################################################################
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# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1,89 @@
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/*
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||||
* Copyright (C) 2011 Andes Technology Corporation
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||||
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
||||
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
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||||
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#include <common.h>
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#include <netdev.h>
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#include <asm/io.h>
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|
||||
#include <faraday/ftsdc010.h>
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||||
#include <faraday/ftsmc020.h>
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||||
|
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DECLARE_GLOBAL_DATA_PTR;
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||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initializations
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||||
*/
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||||
|
||||
int board_init(void)
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||||
{
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||||
/*
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||||
* refer to BOOT_PARAMETER_PA_BASE within
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||||
* "linux/arch/nds32/include/asm/misc_spec.h"
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||||
*/
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gd->bd->bi_arch_number = MACH_TYPE_ADPAG101P;
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gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
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ftsmc020_init(); /* initialize Flash */
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return 0;
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}
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int dram_init(void)
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{
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unsigned long sdram_base = PHYS_SDRAM_0;
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unsigned long expected_size = PHYS_SDRAM_0_SIZE;
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unsigned long actual_size;
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actual_size = get_ram_size((void *)sdram_base, expected_size);
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gd->ram_size = actual_size;
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if (expected_size != actual_size) {
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printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
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actual_size >> 20, expected_size >> 20);
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}
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return 0;
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}
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int board_eth_init(bd_t *bd)
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{
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return ftmac100_initialize(bd);
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}
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||||
|
||||
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
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||||
{
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||||
if (banknum == 0) { /* non-CFI boot flash */
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info->portwidth = FLASH_CFI_8BIT;
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info->chipwidth = FLASH_CFI_BY8;
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info->interface = FLASH_CFI_X8;
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return 1;
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} else {
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return 0;
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}
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||||
}
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int board_mmc_init(bd_t *bis)
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{
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ftsdc010_mmc_init(0);
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return 0;
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}
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@ -0,0 +1,43 @@
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|||
#
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||||
# Copyright (C) 2011 Andes Technology Corporation
|
||||
# Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
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||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := adp-ag102.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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||||
OBJS := $(addprefix $(obj),$(COBJS) $(SOBJS))
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||||
|
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$(LIB): $(OBJS)
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||||
$(call cmd_link_o_target, $(OBJS))
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||||
|
||||
#########################################################################
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||||
|
||||
# defines $(obj).depend target
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include $(SRCTREE)/rules.mk
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sinclude $(obj).depend
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#########################################################################
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@ -0,0 +1,107 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Andes Technology Corporation
|
||||
* Shawn Lin, Andes Technology Corporation <nobuhiro@andestech.com>
|
||||
* Macpaul Lin, Andes Technology Corporation <macpaul@andestech.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or modify
|
||||
* it under the terms of the GNU General Public License as published by
|
||||
* the Free Software Foundation; either version 2 of the License, or
|
||||
* (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <netdev.h>
|
||||
#include <asm/io.h>
|
||||
|
||||
#include <faraday/ftsdc010.h>
|
||||
#ifdef CONFIG_FTSMC020
|
||||
#include <faraday/ftsmc020.h>
|
||||
#endif
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/*
|
||||
* Miscellaneous platform dependent initializations
|
||||
*/
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/*
|
||||
* refer to BOOT_PARAMETER_PA_BASE within
|
||||
* "linux/arch/nds32/include/asm/misc_spec.h"
|
||||
*/
|
||||
gd->bd->bi_arch_number = MACH_TYPE_ADPAG102;
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM_0 + 0x400;
|
||||
|
||||
#if !defined(CONFIG_SYS_NO_FLASH)
|
||||
ftsmc020_init(); /* initialize Flash */
|
||||
#endif /* CONFIG_SYS_NO_FLASH */
|
||||
return 0;
|
||||
}
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
unsigned long sdram_base = PHYS_SDRAM_0;
|
||||
unsigned long expected_size = PHYS_SDRAM_0_SIZE;
|
||||
unsigned long actual_size;
|
||||
|
||||
actual_size = get_ram_size((void *)sdram_base, expected_size);
|
||||
|
||||
gd->ram_size = actual_size;
|
||||
|
||||
if (expected_size != actual_size) {
|
||||
printf("Warning: Only %lu of %lu MiB SDRAM is working\n",
|
||||
actual_size >> 20, expected_size >> 20);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_eth_init(bd_t *bd)
|
||||
{
|
||||
return ftgmac100_initialize(bd);
|
||||
}
|
||||
|
||||
#if !defined(CONFIG_SYS_NO_FLASH)
|
||||
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
|
||||
{
|
||||
if (banknum == 0) { /* non-CFI boot flash */
|
||||
info->portwidth = FLASH_CFI_8BIT;
|
||||
info->chipwidth = FLASH_CFI_BY8;
|
||||
info->interface = FLASH_CFI_X8;
|
||||
return 1;
|
||||
} else {
|
||||
return 0;
|
||||
}
|
||||
}
|
||||
#endif /* CONFIG_SYS_NO_FLASH */
|
||||
|
||||
#if defined(CONFIG_CMD_PCI) || defined(CONFIG_PCI)
|
||||
void pci_init_board(void)
|
||||
{
|
||||
/* should be pci_ftpci100_init() */
|
||||
extern void pci_ftpci_init();
|
||||
|
||||
pci_ftpci_init();
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_GENERIC_MMC
|
||||
int board_mmc_init(bd_t *bis)
|
||||
{
|
||||
ftsdc010_mmc_init(0);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,234 @@
|
|||
/*
|
||||
* (C) Copyright 2005-2009
|
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
|
||||
*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include "asm/m5282.h"
|
||||
#include <bmp_layout.h>
|
||||
#include <status_led.h>
|
||||
#include <bus_vcxk.h>
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
unsigned long display_width;
|
||||
unsigned long display_height;
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n");
|
||||
#if (CONFIG_SYS_TEXT_BASE == CONFIG_SYS_INT_FLASH_BASE)
|
||||
puts (" Boot from Internal FLASH\n");
|
||||
#endif
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
int size, i;
|
||||
|
||||
size = 0;
|
||||
MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6
|
||||
| MCFSDRAMC_DCR_RC ((15 * CONFIG_SYS_CLK) >> 4);
|
||||
#ifdef CONFIG_SYS_SDRAM_BASE0
|
||||
|
||||
MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE0)
|
||||
| MCFSDRAMC_DACR_CASL (1)
|
||||
| MCFSDRAMC_DACR_CBM (3)
|
||||
| MCFSDRAMC_DACR_PS_16;
|
||||
|
||||
MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
|
||||
|
||||
MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP;
|
||||
|
||||
*(unsigned short *) (CONFIG_SYS_SDRAM_BASE0) = 0xA5A5;
|
||||
MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE;
|
||||
for (i = 0; i < 2000; i++)
|
||||
asm (" nop");
|
||||
mbar_writeLong (MCFSDRAMC_DACR0,
|
||||
mbar_readLong (MCFSDRAMC_DACR0) | MCFSDRAMC_DACR_IMRS);
|
||||
*(unsigned int *) (CONFIG_SYS_SDRAM_BASE0 + 0x220) = 0xA5A5;
|
||||
size += CONFIG_SYS_SDRAM_SIZE * 1024 * 1024;
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_SDRAM_BASE1
|
||||
MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE (CONFIG_SYS_SDRAM_BASE1)
|
||||
| MCFSDRAMC_DACR_CASL (1)
|
||||
| MCFSDRAMC_DACR_CBM (3)
|
||||
| MCFSDRAMC_DACR_PS_16;
|
||||
|
||||
MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M | MCFSDRAMC_DMR_V;
|
||||
|
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP;
|
||||
|
||||
*(unsigned short *) (CONFIG_SYS_SDRAM_BASE1) = 0xA5A5;
|
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE;
|
||||
|
||||
for (i = 0; i < 2000; i++)
|
||||
asm (" nop");
|
||||
|
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS;
|
||||
*(unsigned int *) (CONFIG_SYS_SDRAM_BASE1 + 0x220) = 0xA5A5;
|
||||
size += CONFIG_SYS_SDRAM_SIZE1 * 1024 * 1024;
|
||||
#endif
|
||||
return size;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_SYS_DRAM_TEST)
|
||||
int testdram (void)
|
||||
{
|
||||
uint *pstart = (uint *) CONFIG_SYS_MEMTEST_START;
|
||||
uint *pend = (uint *) CONFIG_SYS_MEMTEST_END;
|
||||
uint *p;
|
||||
|
||||
printf("SDRAM test phase 1:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0xaaaaaaaa;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0xaaaaaaaa) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test phase 2:\n");
|
||||
for (p = pstart; p < pend; p++)
|
||||
*p = 0x55555555;
|
||||
|
||||
for (p = pstart; p < pend; p++) {
|
||||
if (*p != 0x55555555) {
|
||||
printf ("SDRAM test fails at: %08x\n", (uint) p);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
printf("SDRAM test passed.\n");
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
#ifdef CONFIG_HW_WATCHDOG
|
||||
hw_watchdog_init();
|
||||
#endif
|
||||
#ifndef CONFIG_VIDEO
|
||||
vcxk_init(16, 16);
|
||||
#endif
|
||||
return 1;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_VIDEO)
|
||||
|
||||
/*
|
||||
****h* EB+CPU5282-T1/drv_video_init
|
||||
* FUNCTION
|
||||
***
|
||||
*/
|
||||
|
||||
int drv_video_init(void)
|
||||
{
|
||||
char *s;
|
||||
unsigned long splash;
|
||||
|
||||
printf("Init Video as ");
|
||||
|
||||
if ((s = getenv("displaywidth")) != NULL)
|
||||
display_width = simple_strtoul(s, NULL, 10);
|
||||
else
|
||||
display_width = 256;
|
||||
|
||||
if ((s = getenv("displayheight")) != NULL)
|
||||
display_height = simple_strtoul(s, NULL, 10);
|
||||
else
|
||||
display_height = 256;
|
||||
|
||||
printf("%lu x %lu pixel matrix\n", display_width, display_height);
|
||||
|
||||
MCFCCM_CCR &= ~MCFCCM_CCR_SZEN;
|
||||
MCFGPIO_PEPAR &= ~MCFGPIO_PEPAR_PEPA2;
|
||||
|
||||
vcxk_init(display_width, display_height);
|
||||
|
||||
#ifdef CONFIG_SPLASH_SCREEN
|
||||
if ((s = getenv("splashimage")) != NULL) {
|
||||
debug("use splashimage: %s\n", s);
|
||||
splash = simple_strtoul(s, NULL, 16);
|
||||
debug("use splashimage: %x\n", splash);
|
||||
vcxk_acknowledge_wait();
|
||||
video_display_bitmap(splash, 0, 0);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef CONFIG_VIDEO
|
||||
int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int rcode = 0;
|
||||
ulong side;
|
||||
ulong bright;
|
||||
|
||||
switch (argc) {
|
||||
case 3:
|
||||
side = simple_strtoul(argv[1], NULL, 10);
|
||||
bright = simple_strtoul(argv[2], NULL, 10);
|
||||
if ((side >= 0) && (side <= 3) &&
|
||||
(bright >= 0) && (bright <= 1000)) {
|
||||
vcxk_setbrightness(side, bright);
|
||||
rcode = 0;
|
||||
} else {
|
||||
printf("parameters out of range\n");
|
||||
printf("Usage:\n%s\n", cmdtp->usage);
|
||||
rcode = 1;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
printf("Usage:\n%s\n", cmdtp->usage);
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
U_BOOT_CMD(
|
||||
bright, 3, 0, do_brightness,
|
||||
"sets the display brightness\n",
|
||||
" <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
|
||||
);
|
||||
|
||||
#endif
|
||||
|
||||
/* EOF EB+MCF-EV123.c */
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS = $(BOARD).o cfm_flash.o flash.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(call cmd_link_o_target, $(OBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,212 @@
|
|||
/*
|
||||
* Basic Flash Driver for Freescale MCF 5281/5282 internal FLASH
|
||||
*
|
||||
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/m5282.h>
|
||||
#include "cfm_flash.h"
|
||||
|
||||
#if defined(CONFIG_M5281) || defined(CONFIG_M5282)
|
||||
|
||||
#if (CONFIG_SYS_CLK>20000000)
|
||||
#define CFM_CLK (((long) CONFIG_SYS_CLK / (400000 * 8) + 1) | 0x40)
|
||||
#else
|
||||
#define CFM_CLK ((long) CONFIG_SYS_CLK / 400000 + 1)
|
||||
#endif
|
||||
|
||||
#define cmf_backdoor_address(addr) (((addr) & 0x0007FFFF) | 0x04000000 | \
|
||||
(CONFIG_SYS_MBAR & 0xC0000000))
|
||||
|
||||
void cfm_flash_print_info (flash_info_t * info)
|
||||
{
|
||||
printf ("Freescale: ");
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case FREESCALE_ID_MCF5281 & FLASH_TYPEMASK:
|
||||
printf ("MCF5281 internal FLASH\n");
|
||||
break;
|
||||
case FREESCALE_ID_MCF5282 & FLASH_TYPEMASK:
|
||||
printf ("MCF5282 internal FLASH\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
void cfm_flash_init (flash_info_t * info)
|
||||
{
|
||||
int sector;
|
||||
ulong protection;
|
||||
MCFCFM_MCR = 0;
|
||||
MCFCFM_CLKD = CFM_CLK;
|
||||
debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\
|
||||
CONFIG_SYS_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
|
||||
CONFIG_SYS_CLK);
|
||||
MCFCFM_SACC = 0;
|
||||
MCFCFM_DACC = 0;
|
||||
|
||||
if (MCFCFM_SEC & MCFCFM_SEC_KEYEN)
|
||||
puts("CFM backdoor access is enabled\n");
|
||||
if (MCFCFM_SEC & MCFCFM_SEC_SECSTAT)
|
||||
puts("CFM securety is enabled\n");
|
||||
|
||||
#ifdef CONFIG_M5281
|
||||
info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
|
||||
(FREESCALE_ID_MCF5281 & FLASH_TYPEMASK);
|
||||
info->size = 256*1024;
|
||||
info->sector_count = 16;
|
||||
#else
|
||||
info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) |
|
||||
(FREESCALE_ID_MCF5282 & FLASH_TYPEMASK);
|
||||
info->size = 512*1024;
|
||||
info->sector_count = 32;
|
||||
#endif
|
||||
protection = MCFCFM_PROT;
|
||||
for (sector = 0; sector < info->sector_count; sector++)
|
||||
{
|
||||
if (sector == 0)
|
||||
{
|
||||
info->start[sector] = CONFIG_SYS_INT_FLASH_BASE;
|
||||
}
|
||||
else
|
||||
{
|
||||
info->start[sector] = info->start[sector-1] + 0x04000;
|
||||
}
|
||||
info->protect[sector] = protection & 1;
|
||||
protection >>= 1;
|
||||
}
|
||||
}
|
||||
|
||||
int cfm_flash_readycheck(int checkblank)
|
||||
{
|
||||
int rc;
|
||||
unsigned char state;
|
||||
|
||||
rc = ERR_OK;
|
||||
while (!(MCFCFM_USTAT & MCFCFM_USTAT_CCIF));
|
||||
state = MCFCFM_USTAT;
|
||||
if (state & MCFCFM_USTAT_ACCERR)
|
||||
{
|
||||
debug ("%s(): CFM access error",__FUNCTION__);
|
||||
rc = ERR_PROG_ERROR;
|
||||
}
|
||||
if (state & MCFCFM_USTAT_PVIOL)
|
||||
{
|
||||
debug ("%s(): CFM protection violation",__FUNCTION__);
|
||||
rc = ERR_PROTECTED;
|
||||
}
|
||||
if (checkblank)
|
||||
{
|
||||
if (!(state & MCFCFM_USTAT_BLANK))
|
||||
{
|
||||
debug ("%s(): CFM erras error",__FUNCTION__);
|
||||
rc = ERR_NOT_ERASED;
|
||||
}
|
||||
}
|
||||
MCFCFM_USTAT = state & 0x34; /* reset state */
|
||||
return rc;
|
||||
}
|
||||
|
||||
/* Erase 16KiB = 8 2KiB pages */
|
||||
|
||||
int cfm_flash_erase_sector (flash_info_t * info, int sector)
|
||||
{
|
||||
ulong address;
|
||||
int page;
|
||||
int rc;
|
||||
rc= ERR_OK;
|
||||
address = cmf_backdoor_address(info->start[sector]);
|
||||
for (page=0; (page<8) && (rc==ERR_OK); page++)
|
||||
{
|
||||
*(volatile __u32*) address = 0;
|
||||
MCFCFM_CMD = MCFCFM_CMD_PGERS;
|
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
|
||||
rc = cfm_flash_readycheck(0);
|
||||
if (rc==ERR_OK)
|
||||
{
|
||||
*(volatile __u32*) address = 0;
|
||||
MCFCFM_CMD = MCFCFM_CMD_PGERSVER;
|
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
|
||||
rc = cfm_flash_readycheck(1);
|
||||
}
|
||||
address += 0x800;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
int rc;
|
||||
ulong dest, data;
|
||||
|
||||
rc = ERR_OK;
|
||||
if (addr & 3)
|
||||
{
|
||||
debug ("Byte and Word alignment not supported\n");
|
||||
rc = ERR_ALIGN;
|
||||
}
|
||||
if (cnt & 3)
|
||||
{
|
||||
debug ("Byte and Word transfer not supported\n");
|
||||
rc = ERR_ALIGN;
|
||||
}
|
||||
dest = cmf_backdoor_address(addr);
|
||||
while ((cnt>=4) && (rc == ERR_OK))
|
||||
{
|
||||
data = *((volatile u32 *) src);
|
||||
*(volatile u32*) dest = data;
|
||||
MCFCFM_CMD = MCFCFM_CMD_PGM;
|
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF;
|
||||
rc = cfm_flash_readycheck(0);
|
||||
if (*(volatile u32*) addr != data) rc = ERR_PROG_ERROR;
|
||||
src +=4;
|
||||
dest +=4;
|
||||
addr +=4;
|
||||
cnt -=4;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SYS_FLASH_PROTECTION
|
||||
|
||||
int cfm_flash_protect(flash_info_t * info,long sector,int prot)
|
||||
{
|
||||
int rc;
|
||||
|
||||
rc= ERR_OK;
|
||||
if (prot)
|
||||
{
|
||||
MCFCFM_PROT |= (1<<sector);
|
||||
info->protect[sector]=1;
|
||||
}
|
||||
else
|
||||
{
|
||||
MCFCFM_PROT &= ~(1<<sector);
|
||||
info->protect[sector]=0;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,40 @@
|
|||
/*
|
||||
* Basic Flash Driver for Freescale MCF 5282 internal FLASH
|
||||
*
|
||||
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifndef __CFM_FLASH_H_
|
||||
#define __CFM_FLASH_H_
|
||||
|
||||
#define FREESCALE_MANUFACT 0xFACFFACF
|
||||
#define FREESCALE_ID_MCF5281 0x5281
|
||||
#define FREESCALE_ID_MCF5282 0x5282
|
||||
|
||||
extern void cfm_flash_print_info (flash_info_t * info);
|
||||
extern int cfm_flash_erase_sector (flash_info_t * info, int sector);
|
||||
extern void cfm_flash_init (flash_info_t * info);
|
||||
extern int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt);
|
||||
#ifdef CONFIG_SYS_FLASH_PROTECTION
|
||||
extern int cfm_flash_protect(flash_info_t * info,long sector,int prot);
|
||||
#endif
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,27 @@
|
|||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
ifndef CONFIG_SYS_TEXT_BASE
|
||||
CONFIG_SYS_TEXT_BASE = 0xFE000000
|
||||
endif
|
||||
|
|
@ -0,0 +1,415 @@
|
|||
/*
|
||||
* (C) Copyright 2005
|
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de>
|
||||
*
|
||||
* Based On
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include "cfm_flash.h"
|
||||
|
||||
#define PHYS_FLASH_1 CONFIG_SYS_FLASH_BASE
|
||||
#define FLASH_BANK_SIZE 0x200000
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS];
|
||||
|
||||
void flash_print_info (flash_info_t * info)
|
||||
{
|
||||
int i;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) {
|
||||
case (AMD_MANUFACT & FLASH_VENDMASK):
|
||||
printf ("AMD: ");
|
||||
switch (info->flash_id & FLASH_TYPEMASK) {
|
||||
case (AMD_ID_LV160B & FLASH_TYPEMASK):
|
||||
printf ("AM29LV160B (16Bit)\n");
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
break;
|
||||
case FREESCALE_MANUFACT & FLASH_VENDMASK:
|
||||
cfm_flash_print_info (info);
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown Vendor ");
|
||||
break;
|
||||
}
|
||||
|
||||
puts (" Size: ");
|
||||
if ((info->size >> 20) > 0)
|
||||
{
|
||||
printf ("%ld MiB",info->size >> 20);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("%ld KiB",info->size >> 10);
|
||||
}
|
||||
printf (" in %d Sectors\n", info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i = 0; i < info->sector_count; i++) {
|
||||
if ((i % 4) == 0) {
|
||||
printf ("\n ");
|
||||
}
|
||||
printf ("%02d: %08lX%s ", i,info->start[i],
|
||||
info->protect[i] ? " P" : " ");
|
||||
}
|
||||
printf ("\n\n");
|
||||
}
|
||||
|
||||
unsigned long flash_init (void)
|
||||
{
|
||||
int i, j;
|
||||
ulong size = 0;
|
||||
|
||||
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) {
|
||||
ulong flashbase = 0;
|
||||
|
||||
switch (i)
|
||||
{
|
||||
case 1:
|
||||
flash_info[i].flash_id =
|
||||
(AMD_MANUFACT & FLASH_VENDMASK) |
|
||||
(AMD_ID_LV160B & FLASH_TYPEMASK);
|
||||
flash_info[i].size = FLASH_BANK_SIZE;
|
||||
flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT;
|
||||
memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT);
|
||||
flashbase = PHYS_FLASH_1;
|
||||
for (j = 0; j < flash_info[i].sector_count; j++) {
|
||||
if (j == 0) {
|
||||
/* 1st is 16 KiB */
|
||||
flash_info[i].start[j] = flashbase;
|
||||
}
|
||||
if ((j >= 1) && (j <= 2)) {
|
||||
/* 2nd and 3rd are 8 KiB */
|
||||
flash_info[i].start[j] =
|
||||
flashbase + 0x4000 + 0x2000 * (j - 1);
|
||||
}
|
||||
if (j == 3) {
|
||||
/* 4th is 32 KiB */
|
||||
flash_info[i].start[j] = flashbase + 0x8000;
|
||||
}
|
||||
if ((j >= 4) && (j <= 34)) {
|
||||
/* rest is 256 KiB */
|
||||
flash_info[i].start[j] =
|
||||
flashbase + 0x10000 + 0x10000 * (j - 4);
|
||||
}
|
||||
}
|
||||
break;
|
||||
case 0:
|
||||
cfm_flash_init (&flash_info[i]);
|
||||
break;
|
||||
default:
|
||||
panic ("configured to many flash banks!\n");
|
||||
}
|
||||
|
||||
size += flash_info[i].size;
|
||||
}
|
||||
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CONFIG_SYS_FLASH_BASE,
|
||||
CONFIG_SYS_FLASH_BASE + 0xffff, &flash_info[0]);
|
||||
|
||||
return size;
|
||||
}
|
||||
|
||||
#define CMD_READ_ARRAY 0x00F0
|
||||
#define CMD_UNLOCK1 0x00AA
|
||||
#define CMD_UNLOCK2 0x0055
|
||||
#define CMD_ERASE_SETUP 0x0080
|
||||
#define CMD_ERASE_CONFIRM 0x0030
|
||||
#define CMD_PROGRAM 0x00A0
|
||||
#define CMD_UNLOCK_BYPASS 0x0020
|
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(info->start[0] + (0x00000555<<1)))
|
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(info->start[0] + (0x000002AA<<1)))
|
||||
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080
|
||||
#define BIT_RDY_MASK 0x0080
|
||||
#define BIT_PROGRAM_ERROR 0x0020
|
||||
#define BIT_TIMEOUT 0x80000000 /* our flag */
|
||||
|
||||
#define ERR_READY -1
|
||||
|
||||
int amd_flash_erase_sector(flash_info_t * info, int sector)
|
||||
{
|
||||
int state;
|
||||
ulong result;
|
||||
ulong start;
|
||||
|
||||
volatile u16 *addr =
|
||||
(volatile u16 *) (info->start[sector]);
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
*addr = CMD_ERASE_CONFIRM;
|
||||
|
||||
/* wait until flash is ready */
|
||||
state = 0;
|
||||
start = get_timer(0);
|
||||
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
state = ERR_TIMOUT;
|
||||
}
|
||||
|
||||
if (!state && (result & 0xFFFF) & BIT_ERASE_DONE)
|
||||
state = ERR_READY;
|
||||
}
|
||||
while (!state);
|
||||
if (state == ERR_READY)
|
||||
state = ERR_OK;
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY;
|
||||
|
||||
return state;
|
||||
}
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int iflag, cflag;
|
||||
int sector;
|
||||
int rc;
|
||||
|
||||
rc = ERR_OK;
|
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN)
|
||||
{
|
||||
rc = ERR_UNKNOWN_FLASH_TYPE;
|
||||
} /* (info->flash_id == FLASH_UNKNOWN) */
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last) || s_last >= info->sector_count)
|
||||
{
|
||||
rc = ERR_INVAL;
|
||||
}
|
||||
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
for (sector = s_first; (sector <= s_last) && (rc == ERR_OK); sector++) {
|
||||
|
||||
if (info->protect[sector])
|
||||
{
|
||||
putc('P'); /* protected sector will not erase */
|
||||
}
|
||||
else
|
||||
{
|
||||
/* erase on unprotected sector */
|
||||
puts("E\b");
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (AMD_MANUFACT & FLASH_VENDMASK):
|
||||
rc = amd_flash_erase_sector(info,sector);
|
||||
break;
|
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK):
|
||||
rc = cfm_flash_erase_sector(info,sector);
|
||||
break;
|
||||
default:
|
||||
return ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
putc('.');
|
||||
}
|
||||
}
|
||||
if (rc!=ERR_OK)
|
||||
{
|
||||
printf ("\n ");
|
||||
flash_perror (rc);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf (" done\n");
|
||||
}
|
||||
|
||||
udelay (10000); /* allow flash to settle - wait 10 ms */
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return rc;
|
||||
}
|
||||
|
||||
volatile static int amd_write_word (flash_info_t * info, ulong dest, u16 data)
|
||||
{
|
||||
volatile u16 *addr;
|
||||
ulong result;
|
||||
int cflag, iflag;
|
||||
int state;
|
||||
ulong start;
|
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased
|
||||
*/
|
||||
addr = (volatile u16 *) dest;
|
||||
|
||||
result = *addr;
|
||||
if ((result & data) != data)
|
||||
return ERR_NOT_ERASED;
|
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout
|
||||
* here. Remember that our exception vectors are
|
||||
* at address 0 in the flash, and we don't want a
|
||||
* (ticker) exception to happen while the flash
|
||||
* chip is in programming mode.
|
||||
*/
|
||||
|
||||
cflag = icache_status ();
|
||||
icache_disable ();
|
||||
iflag = disable_interrupts ();
|
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1;
|
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2;
|
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM;
|
||||
*addr = data;
|
||||
|
||||
/* arm simple, non interrupt dependent timer */
|
||||
start = get_timer(0);
|
||||
|
||||
/* wait until flash is ready */
|
||||
state = 0;
|
||||
do {
|
||||
result = *addr;
|
||||
|
||||
/* check timeout */
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
state = ERR_TIMOUT;
|
||||
}
|
||||
if (!state && ((result & BIT_RDY_MASK) == (data & BIT_RDY_MASK)))
|
||||
state = ERR_READY;
|
||||
|
||||
} while (!state);
|
||||
|
||||
*addr = CMD_READ_ARRAY;
|
||||
|
||||
if (state == ERR_READY)
|
||||
state = ERR_OK;
|
||||
if ((*addr != data) && (state != ERR_TIMOUT))
|
||||
state = ERR_PROG_ERROR;
|
||||
|
||||
if (iflag)
|
||||
enable_interrupts ();
|
||||
|
||||
if (cflag)
|
||||
icache_enable ();
|
||||
|
||||
return state;
|
||||
}
|
||||
|
||||
int amd_flash_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
int rc;
|
||||
ulong dest;
|
||||
u16 data;
|
||||
|
||||
rc = ERR_OK;
|
||||
if (addr & 1)
|
||||
{
|
||||
debug ("Byte alignment not supported\n");
|
||||
rc = ERR_ALIGN;
|
||||
}
|
||||
if (cnt & 1)
|
||||
{
|
||||
debug ("Byte transfer not supported\n");
|
||||
rc = ERR_ALIGN;
|
||||
}
|
||||
|
||||
dest = addr;
|
||||
while ((cnt>=2) && (rc == ERR_OK))
|
||||
{
|
||||
data = *((volatile u16 *) src);
|
||||
rc=amd_write_word (info,dest,data);
|
||||
src +=2;
|
||||
dest +=2;
|
||||
cnt -=2;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt)
|
||||
{
|
||||
int rc;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (AMD_MANUFACT & FLASH_VENDMASK):
|
||||
rc = amd_flash_write_buff(info,src,addr,cnt);
|
||||
break;
|
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK):
|
||||
rc = cfm_flash_write_buff(info,src,addr,cnt);
|
||||
break;
|
||||
default:
|
||||
rc = ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
return rc;
|
||||
|
||||
}
|
||||
int amd_flash_protect(flash_info_t * info,long sector,int prot)
|
||||
{
|
||||
int rc;
|
||||
rc= ERR_OK;
|
||||
if (prot)
|
||||
{
|
||||
info->protect[sector]=1;
|
||||
}
|
||||
else
|
||||
{
|
||||
info->protect[sector]=0;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SYS_FLASH_PROTECTION
|
||||
|
||||
int flash_real_protect(flash_info_t * info,long sector,int prot)
|
||||
{
|
||||
int rc;
|
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK)
|
||||
{
|
||||
case (AMD_MANUFACT & FLASH_VENDMASK):
|
||||
rc = amd_flash_protect(info,sector,prot);
|
||||
break;
|
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK):
|
||||
rc = cfm_flash_protect(info,sector,prot);
|
||||
break;
|
||||
default:
|
||||
rc = ERR_UNKNOWN_FLASH_VENDOR;
|
||||
}
|
||||
return rc;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2003
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(m68k)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
.text :
|
||||
{
|
||||
arch/m68k/cpu/mcf52x2/start.o (.text*)
|
||||
|
||||
*(.text*)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
}
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
|
||||
.reloc :
|
||||
{
|
||||
__got_start = .;
|
||||
KEEP(*(.got))
|
||||
__got_end = .;
|
||||
_GOT2_TABLE_ = .;
|
||||
KEEP(*(.got2))
|
||||
_FIXUP_TABLE_ = .;
|
||||
KEEP(*(.fixup))
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data*)
|
||||
*(.sdata*)
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = .;
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
_sbss = .;
|
||||
*(.bss*)
|
||||
*(.sbss*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
_ebss = .;
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
#
|
||||
# (C) Copyright 2003-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := cpux9k2.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,391 @@
|
|||
/*
|
||||
* (C) Copyright 2008-2009
|
||||
* BuS Elektronik GmbH & Co. KG <www.bus-elektronik.de>
|
||||
* Jens Scharsig <esw@bus-elektronik.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <exports.h>
|
||||
#include <net.h>
|
||||
#include <netdev.h>
|
||||
#include <nand.h>
|
||||
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/at91_pio.h>
|
||||
#include <asm/arch/at91_pmc.h>
|
||||
#include <asm/arch/at91_mc.h>
|
||||
#include <asm/arch/at91_common.h>
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
#include <status_led.h>
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_VIDEO
|
||||
#include <bus_vcxk.h>
|
||||
|
||||
extern unsigned long display_width;
|
||||
extern unsigned long display_height;
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
void cpux9k2_nand_hw_init(void);
|
||||
#endif
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations
|
||||
*/
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
/* Enable Ctrlc */
|
||||
console_init_f();
|
||||
|
||||
/* Correct IRDA resistor problem / Set PA23_TXD in Output */
|
||||
writel(ATMEL_PMX_AA_TXD2, &pio->pioa.oer);
|
||||
|
||||
gd->bd->bi_arch_number = MACH_TYPE_EB_CPUX9K2;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
status_led_set(STATUS_LED_BOOT, STATUS_LED_ON);
|
||||
#endif
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
cpux9k2_nand_hw_init();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
at91_seriald_hw_init();
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MISC_INIT_R
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
uchar mac[8];
|
||||
uchar tm;
|
||||
uchar midx;
|
||||
uchar macn6, macn7;
|
||||
|
||||
if (getenv("ethaddr") == NULL) {
|
||||
if (i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0x00,
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
|
||||
(uchar *) &mac, sizeof(mac)) != 0) {
|
||||
puts("Error reading MAC from EEPROM\n");
|
||||
} else {
|
||||
tm = 0;
|
||||
macn6 = 0;
|
||||
macn7 = 0xFF;
|
||||
for (midx = 0; midx < 6; midx++) {
|
||||
if ((mac[midx] != 0) && (mac[midx] != 0xFF))
|
||||
tm++;
|
||||
macn6 += mac[midx];
|
||||
macn7 ^= mac[midx];
|
||||
}
|
||||
if ((macn6 != mac[6]) || (macn7 != mac[7]))
|
||||
tm = 0;
|
||||
if (tm)
|
||||
eth_setenv_enetaddr("ethaddr", mac);
|
||||
else
|
||||
puts("Error: invalid MAC at EEPROM\n");
|
||||
}
|
||||
}
|
||||
gd->jt[XF_do_reset] = (void *) do_reset;
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
status_led_set(STATUS_LED_BOOT, STATUS_LED_BLINKING);
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
void reset_phy(void)
|
||||
{
|
||||
udelay(10000);
|
||||
eth_init(gd->bd);
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* DRAM initialisations
|
||||
*/
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
gd->ram_size = get_ram_size((long *)CONFIG_SYS_SDRAM_BASE,
|
||||
CONFIG_SYS_SDRAM_SIZE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*
|
||||
* Ethernet initialisations
|
||||
*/
|
||||
|
||||
#ifdef CONFIG_DRIVER_AT91EMAC
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int rc = 0;
|
||||
rc = at91emac_register(bis, (u32) ATMEL_BASE_EMAC);
|
||||
return rc;
|
||||
}
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Disk On Chip (NAND) Millenium initialization.
|
||||
* The NAND lives in the CS2* space
|
||||
*/
|
||||
#if defined(CONFIG_CMD_NAND)
|
||||
|
||||
#define MASK_ALE (1 << 22) /* our ALE is AD22 */
|
||||
#define MASK_CLE (1 << 21) /* our CLE is AD21 */
|
||||
|
||||
void cpux9k2_nand_hw_init(void)
|
||||
{
|
||||
unsigned long csr;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
|
||||
|
||||
/* Setup Smart Media, fitst enable the address range of CS3 */
|
||||
writel(readl(&mc->ebi.csa) | AT91_EBI_CSA_CS3A, &mc->ebi.csa);
|
||||
|
||||
/* RWH = 1 | RWS = 0 | TDF = 1 | NWS = 3 */
|
||||
csr = AT91_SMC_CSR_RWHOLD(1) | AT91_SMC_CSR_TDF(1) |
|
||||
AT91_SMC_CSR_NWS(3) |
|
||||
AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_8 |
|
||||
AT91_SMC_CSR_WSEN;
|
||||
writel(csr, &mc->smc.csr[3]);
|
||||
|
||||
writel(ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE, &pio->pioc.asr);
|
||||
writel(ATMEL_PMX_CA_BFCK | ATMEL_PMX_CA_SMOE | ATMEL_PMX_CA_SMWE,
|
||||
&pio->pioc.pdr);
|
||||
|
||||
/* Configure PC2 as input (signal Nand READY ) */
|
||||
writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.per);
|
||||
writel(ATMEL_PMX_CA_BFAVD, &pio->pioc.odr); /* disable output */
|
||||
writel(ATMEL_PMX_CA_BFCK, &pio->pioc.codr);
|
||||
|
||||
/* PIOC clock enabling */
|
||||
writel(1 << ATMEL_ID_PIOC, &pmc->pcer);
|
||||
}
|
||||
|
||||
static void board_nand_hwcontrol(struct mtd_info *mtd,
|
||||
int cmd, unsigned int ctrl)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
struct nand_chip *this = mtd->priv;
|
||||
ulong IO_ADDR_W = (ulong) this->IO_ADDR_W;
|
||||
|
||||
if (ctrl & NAND_CTRL_CHANGE) {
|
||||
IO_ADDR_W &= ~(MASK_ALE | MASK_CLE);
|
||||
|
||||
if (ctrl & NAND_CLE)
|
||||
IO_ADDR_W |= MASK_CLE;
|
||||
if (ctrl & NAND_ALE)
|
||||
IO_ADDR_W |= MASK_ALE;
|
||||
|
||||
if ((ctrl & NAND_NCE))
|
||||
writel(1, &pio->pioc.codr);
|
||||
else
|
||||
writel(1, &pio->pioc.sodr);
|
||||
|
||||
this->IO_ADDR_W = (void *) IO_ADDR_W;
|
||||
}
|
||||
if (cmd != NAND_CMD_NONE)
|
||||
writeb(cmd, this->IO_ADDR_W);
|
||||
}
|
||||
|
||||
static int board_nand_dev_ready(struct mtd_info *mtd)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
return ((readl(&pio->pioc.pdsr) & (1 << 2)) != 0);
|
||||
}
|
||||
|
||||
int board_nand_init(struct nand_chip *nand)
|
||||
{
|
||||
cpux9k2_nand_hw_init();
|
||||
nand->ecc.mode = NAND_ECC_SOFT;
|
||||
nand->cmd_ctrl = board_nand_hwcontrol;
|
||||
nand->dev_ready = board_nand_dev_ready;
|
||||
nand->chip_delay = 20;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_VIDEO)
|
||||
/*
|
||||
* drv_video_init
|
||||
* FUNCTION: initialize VCxK device
|
||||
*/
|
||||
|
||||
int drv_video_init(void)
|
||||
{
|
||||
#ifdef CONFIG_SPLASH_SCREEN
|
||||
unsigned long splash;
|
||||
#endif
|
||||
char *s;
|
||||
unsigned long csr;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_mc_t *mc = (at91_mc_t *) ATMEL_BASE_MC;
|
||||
|
||||
printf("Init Video as ");
|
||||
s = getenv("displaywidth");
|
||||
if (s != NULL)
|
||||
display_width = simple_strtoul(s, NULL, 10);
|
||||
else
|
||||
display_width = 256;
|
||||
s = getenv("displayheight");
|
||||
if (s != NULL)
|
||||
display_height = simple_strtoul(s, NULL, 10);
|
||||
else
|
||||
display_height = 256;
|
||||
printf("%ld x %ld pixel matrix\n", display_width, display_height);
|
||||
|
||||
/* RWH = 7 | RWS =7 | TDF = 15 | NWS = 0x7F */
|
||||
csr = AT91_SMC_CSR_RWHOLD(7) | AT91_SMC_CSR_RWSETUP(7) |
|
||||
AT91_SMC_CSR_TDF(15) | AT91_SMC_CSR_NWS(127) |
|
||||
AT91_SMC_CSR_ACSS_STANDARD | AT91_SMC_CSR_DBW_16 |
|
||||
AT91_SMC_CSR_BAT_16 | AT91_SMC_CSR_WSEN;
|
||||
writel(csr, &mc->smc.csr[2]);
|
||||
writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
|
||||
|
||||
vcxk_init(display_width, display_height);
|
||||
#ifdef CONFIG_SPLASH_SCREEN
|
||||
s = getenv("splashimage");
|
||||
if (s != NULL) {
|
||||
splash = simple_strtoul(s, NULL, 16);
|
||||
printf("use splashimage: %lx\n", splash);
|
||||
video_display_bitmap(splash, 0, 0);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
|
||||
void i2c_init_board(void)
|
||||
{
|
||||
u32 pin;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
|
||||
writel(1 << ATMEL_ID_PIOA, &pmc->pcer);
|
||||
pin = ATMEL_PMX_AA_TWD | ATMEL_PMX_AA_TWCK;
|
||||
writel(pin, &pio->pioa.idr);
|
||||
writel(pin, &pio->pioa.pudr);
|
||||
writel(pin, &pio->pioa.per);
|
||||
writel(pin, &pio->pioa.oer);
|
||||
writel(pin, &pio->pioa.sodr);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*--------------------------------------------------------------------------*/
|
||||
|
||||
#ifdef CONFIG_STATUS_LED
|
||||
|
||||
void __led_toggle(led_id_t mask)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
|
||||
if (readl(&pio->piod.odsr) & mask)
|
||||
writel(mask, &pio->piod.codr);
|
||||
else
|
||||
writel(mask, &pio->piod.codr);
|
||||
}
|
||||
|
||||
void __led_init(led_id_t mask, int state)
|
||||
{
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
|
||||
writel(1 << ATMEL_ID_PIOD, &pmc->pcer); /* Enable PIOB clock */
|
||||
/* Disable peripherals on LEDs */
|
||||
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.per);
|
||||
/* Enable pins as outputs */
|
||||
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.oer);
|
||||
/* Turn all LEDs OFF */
|
||||
writel(STATUS_LED_BIT | STATUS_LED_BIT1, &pio->piod.sodr);
|
||||
|
||||
__led_set(mask, state);
|
||||
}
|
||||
|
||||
void __led_set(led_id_t mask, int state)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
if (state == STATUS_LED_ON)
|
||||
writel(mask, &pio->piod.codr);
|
||||
else
|
||||
writel(mask, &pio->piod.sodr);
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
int do_brightness(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int rcode = 0;
|
||||
ulong side;
|
||||
ulong bright;
|
||||
|
||||
switch (argc) {
|
||||
case 3:
|
||||
side = simple_strtoul(argv[1], NULL, 10);
|
||||
bright = simple_strtoul(argv[2], NULL, 10);
|
||||
if ((side >= 0) && (side <= 3) &&
|
||||
(bright >= 0) && (bright <= 1000)) {
|
||||
vcxk_setbrightness(side, bright);
|
||||
rcode = 0;
|
||||
} else {
|
||||
printf("parameters out of range\n");
|
||||
printf("Usage:\n%s\n", cmdtp->usage);
|
||||
rcode = 1;
|
||||
}
|
||||
break;
|
||||
default:
|
||||
printf("Usage:\n%s\n", cmdtp->usage);
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
U_BOOT_CMD(
|
||||
bright, 3, 0, do_brightness,
|
||||
"bright - sets the display brightness\n",
|
||||
" <side> <0..1000>\n side: 0/3=both; 1=first; 2=second\n"
|
||||
);
|
||||
|
||||
/* EOF cpu9k2.c */
|
||||
|
|
@ -0,0 +1,48 @@
|
|||
#
|
||||
# (C) Copyright 2003-2008
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2009-2012
|
||||
# Jens Scharsig <esw@bus-elekronik.de>
|
||||
# BuS Elektronik GmbH & Co. KG
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS += vl_ma2sc.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,551 @@
|
|||
/*
|
||||
* (C) Copyright 2009-2012
|
||||
* Jens Scharsig <esw@bus-elekronik.de>
|
||||
* BuS Elektronik GmbH & Co. KG
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <common.h>
|
||||
#include <asm/sizes.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/arch/hardware.h>
|
||||
#include <asm/arch/clk.h>
|
||||
#include <asm/arch/at91_matrix.h>
|
||||
#include <asm/arch/at91sam9_smc.h>
|
||||
#include <asm/arch/at91_pmc.h>
|
||||
#include <asm/arch/at91_pio.h>
|
||||
#include <asm/arch/at91_rstc.h>
|
||||
#include <asm/arch/at91sam9263.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
#include <asm/arch/at91_common.h>
|
||||
#include <lcd.h>
|
||||
#include <i2c.h>
|
||||
#include <atmel_lcdc.h>
|
||||
#if defined(CONFIG_RESET_PHY_R) && defined(CONFIG_MACB)
|
||||
#include <net.h>
|
||||
#endif
|
||||
#include <netdev.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
static void vl_ma2sc_nand_hw_init(void)
|
||||
{
|
||||
unsigned long csa;
|
||||
at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
|
||||
at91_matrix_t *matrix = (at91_matrix_t *) ATMEL_BASE_MATRIX;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 13, 1); /* CAN_TX -> H */
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 12, 1); /* CAN_STB -> H */
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 11, 1); /* CAN_EN -> H */
|
||||
|
||||
/* Enable CS3 */
|
||||
csa = readl(&matrix->csa[0]) | AT91_MATRIX_CSA_EBI_CS3A;
|
||||
writel(csa, &matrix->csa[0]);
|
||||
|
||||
/* Configure SMC CS3 for NAND/SmartMedia */
|
||||
writel(AT91_SMC_SETUP_NWE(1) | AT91_SMC_SETUP_NCS_WR(0) |
|
||||
AT91_SMC_SETUP_NRD(1) | AT91_SMC_SETUP_NCS_RD(0),
|
||||
&smc->cs[3].setup);
|
||||
|
||||
writel(AT91_SMC_PULSE_NWE(3) | AT91_SMC_PULSE_NCS_WR(3) |
|
||||
AT91_SMC_PULSE_NRD(3) | AT91_SMC_PULSE_NCS_RD(3),
|
||||
&smc->cs[3].pulse);
|
||||
|
||||
writel(AT91_SMC_CYCLE_NWE(5) | AT91_SMC_CYCLE_NRD(5),
|
||||
&smc->cs[3].cycle);
|
||||
writel(AT91_SMC_MODE_RM_NRD | AT91_SMC_MODE_WM_NWE |
|
||||
AT91_SMC_MODE_DBW_8 |
|
||||
AT91_SMC_MODE_TDF_CYCLE(2),
|
||||
&smc->cs[3].mode);
|
||||
writel((1 << ATMEL_ID_PIOB) | (1 << ATMEL_ID_PIOCDE),
|
||||
&pmc->pcer);
|
||||
|
||||
/* Configure RDY/BSY */
|
||||
#ifdef CONFIG_SYS_NAND_READY_PIN
|
||||
at91_set_pio_input(CONFIG_SYS_NAND_READY_PIN, 1);
|
||||
#endif
|
||||
/* Enable NandFlash */
|
||||
at91_set_pio_output(CONFIG_SYS_NAND_ENABLE_PIN, 1);
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_MACB
|
||||
static void vl_ma2sc_macb_hw_init(void)
|
||||
{
|
||||
unsigned long erstl;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_rstc_t *rstc = (at91_rstc_t *) ATMEL_BASE_RSTC;
|
||||
/* Enable clock */
|
||||
writel(1 << ATMEL_ID_EMAC, &pmc->pcer);
|
||||
|
||||
erstl = readl(&rstc->mr) & AT91_RSTC_MR_ERSTL_MASK;
|
||||
|
||||
/* Need to reset PHY -> 500ms reset */
|
||||
writel(AT91_RSTC_KEY | AT91_RSTC_MR_ERSTL(0x0D) |
|
||||
AT91_RSTC_MR_URSTEN, &rstc->mr);
|
||||
|
||||
writel(AT91_RSTC_KEY | AT91_RSTC_CR_EXTRST, &rstc->cr);
|
||||
/* Wait for end hardware reset */
|
||||
while (!(readl(&rstc->sr) & AT91_RSTC_SR_NRSTL))
|
||||
;
|
||||
|
||||
/* Restore NRST value */
|
||||
writel(AT91_RSTC_KEY | erstl | AT91_RSTC_MR_URSTEN, &rstc->mr);
|
||||
|
||||
at91_macb_hw_init();
|
||||
}
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_LCD
|
||||
vidinfo_t panel_info = {
|
||||
.vl_col = 320,
|
||||
.vl_row = 240,
|
||||
.vl_clk = 6500000,
|
||||
.vl_sync = ATMEL_LCDC_INVDVAL_INVERTED |
|
||||
ATMEL_LCDC_INVLINE_INVERTED |
|
||||
ATMEL_LCDC_INVVD_INVERTED |
|
||||
ATMEL_LCDC_INVFRAME_INVERTED,
|
||||
.vl_bpix = (ATMEL_LCDC_PIXELSIZE_8 >> 5),
|
||||
.vl_tft = 1,
|
||||
.vl_hsync_len = 5, /* Horiz Sync Pulse Width */
|
||||
.vl_left_margin = 68, /* horiz back porch */
|
||||
.vl_right_margin = 20, /* horiz front porch */
|
||||
.vl_vsync_len = 2, /* vert Sync Pulse Width */
|
||||
.vl_upper_margin = 18, /* vert back porch */
|
||||
.vl_lower_margin = 4, /* vert front porch */
|
||||
.mmio = ATMEL_BASE_LCDC,
|
||||
};
|
||||
|
||||
void lcd_enable(void)
|
||||
{
|
||||
}
|
||||
|
||||
void lcd_disable(void)
|
||||
{
|
||||
}
|
||||
|
||||
static void vl_ma2sc_lcd_hw_init(void)
|
||||
{
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 0, 0); /* LCDVSYNC */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 1, 0); /* LCDHSYNC */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 2, 0); /* LCDDOTCK */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 3, 0); /* LCDDEN */
|
||||
at91_set_b_periph(AT91_PIO_PORTB, 9, 0); /* LCDCC */
|
||||
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 4, 0); /* LCDD0 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 5, 0); /* LCDD1 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 6, 0); /* LCDD2 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 7, 0); /* LCDD3 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 8, 0); /* LCDD4 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 9, 0); /* LCDD5 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 10, 0); /* LCDD6 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 11, 0); /* LCDD7 */
|
||||
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 13, 0); /* LCDD9 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 14, 0); /* LCDD10 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 15, 0); /* LCDD11 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 16, 0); /* LCDD12 */
|
||||
at91_set_b_periph(AT91_PIO_PORTC, 12, 0); /* LCDD13 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 18, 0); /* LCDD14 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 19, 0); /* LCDD15 */
|
||||
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 20, 0); /* LCDD26 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 21, 0); /* LCDD17 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 22, 0); /* LCDD18 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 23, 0); /* LCDD19 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 24, 0); /* LCDD20 */
|
||||
at91_set_b_periph(AT91_PIO_PORTC, 17, 0); /* LCDD21 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 26, 0); /* LCDD22 */
|
||||
at91_set_a_periph(AT91_PIO_PORTC, 27, 0); /* LCDD23 */
|
||||
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 0, 0); /* LCD QXH */
|
||||
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 2, 0); /* LCD SHUT */
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 3, 1); /* LCD TopBottom */
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 4, 0); /* LCD REV */
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 5, 1); /* LCD RightLeft */
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 6, 0); /* LCD Color Mode CM */
|
||||
at91_set_pio_output(AT91_PIO_PORTE, 7, 0); /* LCD BGR */
|
||||
|
||||
at91_set_pio_output(AT91_PIO_PORTB, 9, 0); /* LCD CC */
|
||||
|
||||
writel(1 << ATMEL_ID_LCDC, &pmc->pcer);
|
||||
gd->fb_base = ATMEL_BASE_SRAM0;
|
||||
}
|
||||
#endif /* Config LCD */
|
||||
|
||||
#ifdef CONFIG_BOARD_EARLY_INIT_F
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
struct at91_pmc *pmc = (struct at91_pmc *)ATMEL_BASE_PMC;
|
||||
|
||||
/* Enable clocks for all PIOs */
|
||||
writel((1 << ATMEL_ID_PIOA) | (1 << ATMEL_ID_PIOB) |
|
||||
(1 << ATMEL_ID_PIOCDE),
|
||||
&pmc->pcer);
|
||||
|
||||
at91_seriald_hw_init();
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
at91_smc_t *smc = (at91_smc_t *) ATMEL_BASE_SMC0;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
u32 pin;
|
||||
|
||||
pin = 0x1F000001;
|
||||
writel(pin, &pio->pioa.idr);
|
||||
writel(pin, &pio->pioa.pudr);
|
||||
writel(pin, &pio->pioa.per);
|
||||
writel(pin, &pio->pioa.oer);
|
||||
writel(pin, &pio->pioa.sodr);
|
||||
writel((1 << 25), &pio->pioa.codr);
|
||||
|
||||
pin = 0x1F000100;
|
||||
writel(pin, &pio->piob.idr);
|
||||
writel(pin, &pio->piob.pudr);
|
||||
writel(pin, &pio->piob.per);
|
||||
writel(pin, &pio->piob.oer);
|
||||
writel(pin, &pio->piob.codr);
|
||||
writel((1 << 24), &pio->piob.sodr);
|
||||
|
||||
pin = 0x40000000; /* Pullup DRxD enbable */
|
||||
writel(pin, &pio->pioc.puer);
|
||||
|
||||
pin = 0x0000000F; /* HWversion als Input */
|
||||
writel(pin, &pio->piod.idr);
|
||||
writel(pin, &pio->piod.puer);
|
||||
writel(pin, &pio->piod.per);
|
||||
writel(pin, &pio->piod.odr);
|
||||
writel(pin, &pio->piod.owdr);
|
||||
|
||||
/* Enable Ctrlc */
|
||||
console_init_f();
|
||||
|
||||
gd->bd->bi_arch_number = MACH_TYPE_VL_MA2SC;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = CONFIG_SYS_SDRAM_BASE + 0x100;
|
||||
|
||||
writel(CONFIG_SYS_SMC0_MODE0_VAL, &smc->cs[0].setup);
|
||||
writel(CONFIG_SYS_SMC0_CYCLE0_VAL, &smc->cs[0].cycle);
|
||||
writel(CONFIG_SYS_SMC0_PULSE0_VAL, &smc->cs[0].pulse);
|
||||
writel(CONFIG_SYS_SMC0_SETUP0_VAL, &smc->cs[0].setup);
|
||||
|
||||
#ifdef CONFIG_CMD_NAND
|
||||
vl_ma2sc_nand_hw_init();
|
||||
#endif
|
||||
#ifdef CONFIG_MACB
|
||||
vl_ma2sc_macb_hw_init();
|
||||
#endif
|
||||
#ifdef CONFIG_USB_OHCI_NEW
|
||||
at91_uhp_hw_init();
|
||||
#endif
|
||||
#ifdef CONFIG_LCD
|
||||
vl_ma2sc_lcd_hw_init();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MISC_INIT_R
|
||||
int misc_init_r(void)
|
||||
{
|
||||
uchar buffer[8];
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
u32 pin;
|
||||
|
||||
buffer[0] = 0x04;
|
||||
buffer[1] = 0x00;
|
||||
if (i2c_write(0x68, 0x0E, 1, buffer, 2) != 0)
|
||||
puts("error reseting rtc clock\n\0");
|
||||
|
||||
/* read hardware version */
|
||||
|
||||
pin = (readl(&pio->piod.pdsr) & 0x0F) + 0x44;
|
||||
printf("Board: revision %c\n", pin);
|
||||
buffer[0] = pin;
|
||||
buffer[1] = 0;
|
||||
setenv("revision", (char *) buffer);
|
||||
|
||||
pin = 0x40000000; /* Pullup DRxD enbable */
|
||||
writel(pin, &pio->pioc.puer);
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
gd->ram_size = get_ram_size((long *) CONFIG_SYS_SDRAM_BASE,
|
||||
CONFIG_SYS_SDRAM_SIZE);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
void reset_phy(void)
|
||||
{
|
||||
#ifdef CONFIG_MACB
|
||||
/*
|
||||
* Initialize ethernet HW addr prior to starting Linux,
|
||||
* needed for nfsroot
|
||||
*/
|
||||
eth_init(gd->bd);
|
||||
#endif
|
||||
}
|
||||
#endif
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int rc = 0;
|
||||
#ifdef CONFIG_MACB
|
||||
rc = macb_eth_initialize(0, (void *) ATMEL_BASE_EMAC, 0x01);
|
||||
#endif
|
||||
return rc;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_SOFT_I2C
|
||||
void i2c_init_board(void)
|
||||
{
|
||||
u32 pin;
|
||||
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
u8 sda = (1<<4);
|
||||
u8 scl = (1<<5);
|
||||
|
||||
writel(1 << ATMEL_ID_PIOB, &pmc->pcer);
|
||||
pin = sda | scl;
|
||||
writel(pin, &pio->piob.idr); /* Disable Interupt */
|
||||
writel(pin, &pio->piob.pudr);
|
||||
writel(pin, &pio->piob.per);
|
||||
writel(pin, &pio->piob.oer);
|
||||
writel(pin, &pio->piob.sodr);
|
||||
}
|
||||
#endif
|
||||
|
||||
void watchdog_reset(void)
|
||||
{
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
u32 pin = 0x1; /* PA0 */
|
||||
|
||||
if ((readl(&pio->pioa.odsr) & pin) > 0)
|
||||
writel(pin, &pio->pioa.codr);
|
||||
else
|
||||
writel(pin, &pio->pioa.sodr);
|
||||
}
|
||||
|
||||
void enable_caches(void)
|
||||
{
|
||||
#ifndef CONFIG_SYS_DCACHE_OFF
|
||||
dcache_enable();
|
||||
#endif
|
||||
}
|
||||
|
||||
/*---------------------------------------------------------------------------*/
|
||||
|
||||
int do_ledtest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int rcode = 1;
|
||||
int row;
|
||||
int col;
|
||||
u32 pinz;
|
||||
u32 pins;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
|
||||
at91_set_pio_output(AT91_PIO_PORTB, 8, 0); /* LCD DIM */
|
||||
|
||||
pins = 0x1F000000;
|
||||
writel(pins, &pio->pioa.idr);
|
||||
writel(pins, &pio->pioa.pudr);
|
||||
writel(pins, &pio->pioa.per);
|
||||
writel(pins, &pio->pioa.oer);
|
||||
writel(pins, &pio->pioa.sodr);
|
||||
|
||||
pinz = 0x1F000000;
|
||||
writel(pinz, &pio->piob.idr);
|
||||
writel(pinz, &pio->piob.pudr);
|
||||
writel(pinz, &pio->piob.per);
|
||||
writel(pinz, &pio->piob.oer);
|
||||
writel(pinz, &pio->piob.sodr);
|
||||
|
||||
for (row = 0; row < 5; row++) {
|
||||
for (col = 0; col < 5; col++) {
|
||||
writel((0x01000000 << col), &pio->piob.sodr);
|
||||
writel((0x01000000 << row), &pio->pioa.codr);
|
||||
printf("LED Test %d x %d\n", row, col);
|
||||
udelay(1000000);
|
||||
writel(pinz, &pio->piob.codr);
|
||||
writel(pins, &pio->pioa.sodr);
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
void poweroff(void)
|
||||
{
|
||||
watchdog_reset();
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 13, 1); /* CAN_TX -> H */
|
||||
udelay(100);
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 12, 0); /* CAN_STB -> L */
|
||||
udelay(100);
|
||||
at91_set_pio_output(AT91_PIO_PORTA, 11, 0); /* CAN_EN -> L */
|
||||
udelay(100);
|
||||
while (1)
|
||||
watchdog_reset();
|
||||
}
|
||||
|
||||
int do_poweroff(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int rcode = 1;
|
||||
poweroff();
|
||||
return rcode;
|
||||
}
|
||||
|
||||
int do_beep(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int i;
|
||||
u32 freq;
|
||||
u32 durate;
|
||||
int rcode = 1;
|
||||
|
||||
freq = 1000;
|
||||
durate = 2;
|
||||
switch (argc) {
|
||||
case 3:
|
||||
durate = simple_strtoul(argv[2], NULL, 10);
|
||||
case 2:
|
||||
freq = simple_strtoul(argv[1], NULL, 10);
|
||||
case 1:
|
||||
break;
|
||||
default:
|
||||
cmd_usage(cmdtp);
|
||||
rcode = 1;
|
||||
break;
|
||||
}
|
||||
durate = durate * freq;
|
||||
freq = 500000 / freq;
|
||||
for (i = 0; i < durate; i++) {
|
||||
at91_set_pio_output(AT91_PIO_PORTB, 29, 1); /* Sound On*/
|
||||
udelay(freq);
|
||||
at91_set_pio_output(AT91_PIO_PORTB, 29, 0); /* Sound Off*/
|
||||
udelay(freq);
|
||||
}
|
||||
at91_set_pio_output(AT91_PIO_PORTB, 29, 0); /* Sound Off*/
|
||||
return rcode;
|
||||
}
|
||||
|
||||
int do_keytest(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
int rcode = 1;
|
||||
int row;
|
||||
u32 col;
|
||||
u32 pinz;
|
||||
u32 pins;
|
||||
at91_pio_t *pio = (at91_pio_t *) ATMEL_BASE_PIO;
|
||||
at91_pmc_t *pmc = (at91_pmc_t *) ATMEL_BASE_PMC;
|
||||
|
||||
writel((1 << ATMEL_ID_PIOA), &pmc->pcer);
|
||||
|
||||
pins = 0x001F0000;
|
||||
writel(pins, &pio->pioa.idr);
|
||||
writel(pins, &pio->pioa.pudr);
|
||||
writel(pins, &pio->pioa.per);
|
||||
writel(pins, &pio->pioa.odr);
|
||||
|
||||
pinz = 0x000F0000;
|
||||
writel(pinz, &pio->piob.idr);
|
||||
writel(pinz, &pio->piob.pudr);
|
||||
writel(pinz, &pio->piob.per);
|
||||
writel(pinz, &pio->piob.oer);
|
||||
writel(pinz, &pio->piob.codr);
|
||||
|
||||
while (1) {
|
||||
col = 0;
|
||||
for (row = 0; row < 4; row++) {
|
||||
writel((0x00010000 << row), &pio->piob.sodr);
|
||||
udelay(10000);
|
||||
col <<= 4;
|
||||
col |= ((readl(&pio->pioa.pdsr) >> 16) & 0xF) ^ 0xF ;
|
||||
writel(pinz, &pio->piob.codr);
|
||||
}
|
||||
printf("Matix: ");
|
||||
for (row = 0; row < 16; row++) {
|
||||
printf("%1.1d", col & 1);
|
||||
col >>= 1;
|
||||
}
|
||||
printf(" SP %d\r ",
|
||||
1 ^ (1 & (readl(&pio->piob.pdsr) >> 20)));
|
||||
if ((1 & (readl(&pio->pioa.pdsr) >> 1)) == 0) {
|
||||
/* SHUTDOWN */
|
||||
row = 0;
|
||||
while (row < 1000) {
|
||||
if ((1 & (readl(&pio->pioa.pdsr) >> 1)) == 0)
|
||||
row++;
|
||||
udelay(100);
|
||||
}
|
||||
udelay(100000);
|
||||
row = 0;
|
||||
while (row < 1000) {
|
||||
if ((1 & (readl(&pio->pioa.pdsr) >> 1)) > 0) {
|
||||
row++;
|
||||
udelay(1000);
|
||||
}
|
||||
}
|
||||
poweroff();
|
||||
while (1)
|
||||
;
|
||||
}
|
||||
}
|
||||
return rcode;
|
||||
}
|
||||
|
||||
/*****************************************************************************/
|
||||
|
||||
U_BOOT_CMD(
|
||||
ledtest, 1, 0, do_ledtest,
|
||||
"test ledmatrix",
|
||||
"\n"
|
||||
);
|
||||
|
||||
U_BOOT_CMD(
|
||||
keytest, 1, 0, do_keytest,
|
||||
"test keymatix and special keys, poweroff on pressing ON key",
|
||||
"\n"
|
||||
);
|
||||
|
||||
U_BOOT_CMD(
|
||||
poweroff, 1, 0, do_poweroff,
|
||||
"power off",
|
||||
"\n"
|
||||
);
|
||||
|
||||
U_BOOT_CMD(
|
||||
beep, 3, 0, do_beep,
|
||||
"[freq [duration]]",
|
||||
"freq frequence of beep\nduration duration of beep\n"
|
||||
);
|
||||
|
||||
/*****************************************************************************/
|
||||
|
|
@ -0,0 +1,49 @@
|
|||
#
|
||||
# Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
|
||||
#
|
||||
# (C) Copyright 2008-2009 Freescale Semiconductor, Inc.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := flea3.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,289 @@
|
|||
/*
|
||||
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
|
||||
*
|
||||
* (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* Copyright (C) 2011, Stefano Babic <sbabic@denx.de>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/errno.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
#include <asm/arch/crm_regs.h>
|
||||
#include <asm/arch/mx35_pins.h>
|
||||
#include <asm/arch/iomux.h>
|
||||
#include <i2c.h>
|
||||
#include <linux/types.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <asm/arch/sys_proto.h>
|
||||
#include <netdev.h>
|
||||
|
||||
#ifndef CONFIG_BOARD_EARLY_INIT_F
|
||||
#error "CONFIG_BOARD_EARLY_INIT_F must be set for this board"
|
||||
#endif
|
||||
|
||||
#define CCM_CCMR_CONFIG 0x003F4208
|
||||
|
||||
#define ESDCTL_DDR2_CONFIG 0x007FFC3F
|
||||
#define ESDCTL_0x92220000 0x92220000
|
||||
#define ESDCTL_0xA2220000 0xA2220000
|
||||
#define ESDCTL_0xB2220000 0xB2220000
|
||||
#define ESDCTL_0x82228080 0x82228080
|
||||
#define ESDCTL_DDR2_EMR2 0x04000000
|
||||
#define ESDCTL_DDR2_EMR3 0x06000000
|
||||
#define ESDCTL_PRECHARGE 0x00000400
|
||||
#define ESDCTL_DDR2_EN_DLL 0x02000400
|
||||
#define ESDCTL_DDR2_RESET_DLL 0x00000333
|
||||
#define ESDCTL_DDR2_MR 0x00000233
|
||||
#define ESDCTL_DDR2_OCD_DEFAULT 0x02000780
|
||||
#define ESDCTL_DELAY_LINE5 0x00F49F00
|
||||
|
||||
static inline void dram_wait(unsigned int count)
|
||||
{
|
||||
volatile unsigned int wait = count;
|
||||
|
||||
while (wait--)
|
||||
;
|
||||
}
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int dram_init(void)
|
||||
{
|
||||
gd->ram_size = get_ram_size((long *)PHYS_SDRAM_1,
|
||||
PHYS_SDRAM_1_SIZE);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static void board_setup_sdram_bank(u32 start_address)
|
||||
|
||||
{
|
||||
struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR;
|
||||
u32 *cfg_reg, *ctl_reg;
|
||||
u32 val;
|
||||
|
||||
switch (start_address) {
|
||||
case CSD0_BASE_ADDR:
|
||||
cfg_reg = &esdc->esdcfg0;
|
||||
ctl_reg = &esdc->esdctl0;
|
||||
break;
|
||||
case CSD1_BASE_ADDR:
|
||||
cfg_reg = &esdc->esdcfg1;
|
||||
ctl_reg = &esdc->esdctl1;
|
||||
break;
|
||||
default:
|
||||
return;
|
||||
}
|
||||
|
||||
/* Initialize MISC register for DDR2 */
|
||||
val = ESDC_MISC_RST | ESDC_MISC_MDDR_EN | ESDC_MISC_MDDR_DL_RST |
|
||||
ESDC_MISC_DDR_EN | ESDC_MISC_DDR2_EN;
|
||||
writel(val, &esdc->esdmisc);
|
||||
val &= ~(ESDC_MISC_RST | ESDC_MISC_MDDR_DL_RST);
|
||||
writel(val, &esdc->esdmisc);
|
||||
|
||||
/*
|
||||
* according to DDR2 specs, wait a while before
|
||||
* the PRECHARGE_ALL command
|
||||
*/
|
||||
dram_wait(0x20000);
|
||||
|
||||
/* Load DDR2 config and timing */
|
||||
writel(ESDCTL_DDR2_CONFIG, cfg_reg);
|
||||
|
||||
/* Precharge ALL */
|
||||
writel(ESDCTL_0x92220000,
|
||||
ctl_reg);
|
||||
writel(0xda, start_address + ESDCTL_PRECHARGE);
|
||||
|
||||
/* Load mode */
|
||||
writel(ESDCTL_0xB2220000,
|
||||
ctl_reg);
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_EMR2); /* EMRS2 */
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_EMR3); /* EMRS3 */
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_RESET_DLL); /* Reset DLL */
|
||||
|
||||
/* Precharge ALL */
|
||||
writel(ESDCTL_0x92220000,
|
||||
ctl_reg);
|
||||
writel(0xda, start_address + ESDCTL_PRECHARGE);
|
||||
|
||||
/* Set mode auto refresh : at least two refresh are required */
|
||||
writel(ESDCTL_0xA2220000,
|
||||
ctl_reg);
|
||||
writel(0xda, start_address);
|
||||
writel(0xda, start_address);
|
||||
|
||||
writel(ESDCTL_0xB2220000,
|
||||
ctl_reg);
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_MR);
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_OCD_DEFAULT);
|
||||
|
||||
/* OCD mode exit */
|
||||
writeb(0xda, start_address + ESDCTL_DDR2_EN_DLL); /* Enable DLL */
|
||||
|
||||
/* Set normal mode */
|
||||
writel(ESDCTL_0x82228080,
|
||||
ctl_reg);
|
||||
|
||||
dram_wait(0x20000);
|
||||
|
||||
/* Do not set delay lines, only for MDDR */
|
||||
}
|
||||
|
||||
static void board_setup_sdram(void)
|
||||
{
|
||||
struct esdc_regs *esdc = (struct esdc_regs *)ESDCTL_BASE_ADDR;
|
||||
|
||||
/* Initialize with default values both CSD0/1 */
|
||||
writel(0x2000, &esdc->esdctl0);
|
||||
writel(0x2000, &esdc->esdctl1);
|
||||
|
||||
board_setup_sdram_bank(CSD0_BASE_ADDR);
|
||||
}
|
||||
|
||||
static void setup_iomux_uart3(void)
|
||||
{
|
||||
mxc_request_iomux(MX35_PIN_RTS2_UART3_RXD_MUX, MUX_CONFIG_ALT7);
|
||||
mxc_request_iomux(MX35_PIN_CTS2_UART3_TXD_MUX, MUX_CONFIG_ALT7);
|
||||
}
|
||||
|
||||
static void setup_iomux_i2c(void)
|
||||
{
|
||||
int pad;
|
||||
|
||||
mxc_request_iomux(MX35_PIN_I2C1_CLK, MUX_CONFIG_SION);
|
||||
mxc_request_iomux(MX35_PIN_I2C1_DAT, MUX_CONFIG_SION);
|
||||
|
||||
pad = (PAD_CTL_HYS_SCHMITZ | PAD_CTL_PKE_ENABLE \
|
||||
| PAD_CTL_PUE_PUD | PAD_CTL_ODE_OpenDrain);
|
||||
|
||||
mxc_iomux_set_pad(MX35_PIN_I2C1_CLK, pad);
|
||||
mxc_iomux_set_pad(MX35_PIN_I2C1_DAT, pad);
|
||||
|
||||
mxc_request_iomux(MX35_PIN_TX3_RX2, MUX_CONFIG_ALT1);
|
||||
mxc_request_iomux(MX35_PIN_TX2_RX3, MUX_CONFIG_ALT1);
|
||||
|
||||
mxc_iomux_set_pad(MX35_PIN_TX3_RX2, pad);
|
||||
mxc_iomux_set_pad(MX35_PIN_TX2_RX3, pad);
|
||||
}
|
||||
|
||||
|
||||
static void setup_iomux_spi(void)
|
||||
{
|
||||
mxc_request_iomux(MX35_PIN_CSPI1_MOSI, MUX_CONFIG_SION);
|
||||
mxc_request_iomux(MX35_PIN_CSPI1_MISO, MUX_CONFIG_SION);
|
||||
mxc_request_iomux(MX35_PIN_CSPI1_SS0, MUX_CONFIG_SION);
|
||||
mxc_request_iomux(MX35_PIN_CSPI1_SS1, MUX_CONFIG_SION);
|
||||
mxc_request_iomux(MX35_PIN_CSPI1_SCLK, MUX_CONFIG_SION);
|
||||
}
|
||||
|
||||
static void setup_iomux_fec(void)
|
||||
{
|
||||
/* setup pins for FEC */
|
||||
mxc_request_iomux(MX35_PIN_FEC_TX_CLK, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RX_CLK, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RX_DV, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_COL, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RDATA0, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TDATA0, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TX_EN, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_MDC, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_MDIO, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TX_ERR, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RX_ERR, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_CRS, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RDATA1, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TDATA1, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RDATA2, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TDATA2, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_RDATA3, MUX_CONFIG_FUNC);
|
||||
mxc_request_iomux(MX35_PIN_FEC_TDATA3, MUX_CONFIG_FUNC);
|
||||
|
||||
}
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
struct ccm_regs *ccm =
|
||||
(struct ccm_regs *)IMX_CCM_BASE;
|
||||
|
||||
/* setup GPIO3_1 to set HighVCore signal */
|
||||
mxc_request_iomux(MX35_PIN_ATA_DA1, MUX_CONFIG_ALT5);
|
||||
gpio_direction_output(65, 1);
|
||||
|
||||
/* initialize PLL and clock configuration */
|
||||
writel(CCM_CCMR_CONFIG, &ccm->ccmr);
|
||||
|
||||
writel(CCM_MPLL_532_HZ, &ccm->mpctl);
|
||||
writel(CCM_PPLL_300_HZ, &ccm->ppctl);
|
||||
|
||||
/* Set the core to run at 532 Mhz */
|
||||
writel(0x00001000, &ccm->pdr0);
|
||||
|
||||
/* Set-up RAM */
|
||||
board_setup_sdram();
|
||||
|
||||
/* enable clocks */
|
||||
writel(readl(&ccm->cgr0) |
|
||||
MXC_CCM_CGR0_EMI_MASK |
|
||||
MXC_CCM_CGR0_EDI0_MASK |
|
||||
MXC_CCM_CGR0_EPIT1_MASK,
|
||||
&ccm->cgr0);
|
||||
|
||||
writel(readl(&ccm->cgr1) |
|
||||
MXC_CCM_CGR1_FEC_MASK |
|
||||
MXC_CCM_CGR1_GPIO1_MASK |
|
||||
MXC_CCM_CGR1_GPIO2_MASK |
|
||||
MXC_CCM_CGR1_GPIO3_MASK |
|
||||
MXC_CCM_CGR1_I2C1_MASK |
|
||||
MXC_CCM_CGR1_I2C2_MASK |
|
||||
MXC_CCM_CGR1_I2C3_MASK,
|
||||
&ccm->cgr1);
|
||||
|
||||
/* Set-up NAND */
|
||||
__raw_writel(readl(&ccm->rcsr) | MXC_CCM_RCSR_NFC_FMS, &ccm->rcsr);
|
||||
|
||||
/* Set pinmux for the required peripherals */
|
||||
setup_iomux_uart3();
|
||||
setup_iomux_i2c();
|
||||
setup_iomux_fec();
|
||||
setup_iomux_spi();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* address of boot parameters */
|
||||
gd->bd->bi_boot_params = PHYS_SDRAM_1 + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
u32 get_board_rev(void)
|
||||
{
|
||||
int rev = 0;
|
||||
|
||||
return (get_cpu_rev() & ~(0xF << 8)) | (rev & 0xF) << 8;
|
||||
}
|
||||
|
|
@ -0,0 +1,79 @@
|
|||
/*
|
||||
* Copyright (C) 2007, Guennadi Liakhovetski <lg@denx.de>
|
||||
*
|
||||
* (C) Copyright 2008-2010 Freescale Semiconductor, Inc.
|
||||
*
|
||||
* Copyright (C) 2011, Stefano Babic <sbabic@denx.de>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include <asm-offsets.h>
|
||||
#include <asm/arch/imx-regs.h>
|
||||
#include <generated/asm-offsets.h>
|
||||
|
||||
/*
|
||||
* Configuration for the flea3 board.
|
||||
* These defines are used by the included macros and must
|
||||
* be defined first
|
||||
*/
|
||||
#define AIPS_MPR_CONFIG 0x77777777
|
||||
#define AIPS_OPACR_CONFIG 0x00000000
|
||||
|
||||
/* MPR - priority is M4 > M2 > M3 > M5 > M0 > M1 */
|
||||
#define MAX_MPR_CONFIG 0x00302154
|
||||
|
||||
/* SGPCR - always park on last master */
|
||||
#define MAX_SGPCR_CONFIG 0x00000010
|
||||
|
||||
/* MGPCR - restore default values */
|
||||
#define MAX_MGPCR_CONFIG 0x00000000
|
||||
|
||||
/*
|
||||
* M3IF Control Register (M3IFCTL)
|
||||
* MRRP[0] = L2CC0 not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[1] = L2CC1 not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[2] = MBX not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[3] = MAX1 not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[4] = SDMA not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[5] = MPEG4 not on priority list (0 << 0) = 0x00000000
|
||||
* MRRP[6] = IPU1 on priority list (1 << 6) = 0x00000040
|
||||
* MRRP[7] = IPU2 not on priority list (0 << 0) = 0x00000000
|
||||
* ------------
|
||||
* 0x00000040
|
||||
*/
|
||||
#define M3IF_CONFIG 0x00000040
|
||||
|
||||
#define CCM_PDR0_CONFIG 0x00801000
|
||||
|
||||
/*
|
||||
* includes MX35 utility macros
|
||||
*/
|
||||
#include <asm/arch/lowlevel_macro.S>
|
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init:
|
||||
|
||||
core_init
|
||||
|
||||
init_aips
|
||||
|
||||
init_max
|
||||
|
||||
init_m3if
|
||||
|
||||
mov pc, lr
|
||||
|
|
@ -0,0 +1,55 @@
|
|||
|
||||
#######################################################################
|
||||
#
|
||||
# Copyright (C) 2000, 2001, 2002, 2003
|
||||
# The LEOX team <team@leox.org>, http://www.leox.org
|
||||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# LEOX.org is about the development of free hardware and software resources
|
||||
# for system on chip.
|
||||
#
|
||||
# Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
# ~~~~~~~~~~~
|
||||
#
|
||||
#######################################################################
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
#######################################################################
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS = $(BOARD).o flash.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(call cmd_link_o_target, $(OBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,424 @@
|
|||
=============================================================================
|
||||
|
||||
U-Boot port on the LEOX's ELPT860 CPU board
|
||||
-------------------------------------------
|
||||
|
||||
LEOX.org is about the development of free hardware and software resources
|
||||
for system on chip.
|
||||
|
||||
For more information, contact The LEOX team <team@leox.org>
|
||||
|
||||
References:
|
||||
~~~~~~~~~~
|
||||
1) Get the last stable release from denx.de:
|
||||
o ftp://ftp.denx.de/pub/u-boot/u-boot-0.2.0.tar.bz2
|
||||
2) Get the current CVS snapshot:
|
||||
o cvs -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot login
|
||||
o cvs -z6 -d:pserver:anonymous@cvs.u-boot.sourceforge.net:/cvsroot/u-boot co -P u-boot
|
||||
|
||||
=============================================================================
|
||||
|
||||
The ELPT860 CPU board has the following features:
|
||||
|
||||
Processor: - MPC860T @ 50MHz
|
||||
- PowerPC Core
|
||||
- 65 MIPS
|
||||
- Caches: D->4KB, I->4KB
|
||||
- CPM: 4 SCCs, 2 SMCs
|
||||
- Ethernet 10/100
|
||||
- SPI, I2C, PCMCIA, Parallel
|
||||
|
||||
CPU board: - DRAM: 16 MB
|
||||
- FLASH: 512 KB + (2 * 4 MB)
|
||||
- NVRAM: 128 KB
|
||||
- 1 Serial link
|
||||
- 2 Ethernet 10 BaseT Channels
|
||||
|
||||
On power-up the processor jumps to the address of 0x02000100
|
||||
|
||||
Thus, U-Boot is configured to reside in flash starting at the address of
|
||||
0x02001000. The environment space is located in NVRAM separately from
|
||||
U-Boot, at the address of 0x03000000.
|
||||
|
||||
=============================================================================
|
||||
|
||||
U-Boot test results
|
||||
|
||||
=============================================================================
|
||||
|
||||
|
||||
##################################################
|
||||
# Operation on the serial console (SMC1)
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: help
|
||||
askenv - get environment variables from stdin
|
||||
base - print or set address offset
|
||||
bdinfo - print Board Info structure
|
||||
bootm - boot application image from memory
|
||||
bootp - boot image via network using BootP/TFTP protocol
|
||||
bootd - boot default, i.e., run 'bootcmd'
|
||||
cmp - memory compare
|
||||
coninfo - print console devices and informations
|
||||
cp - memory copy
|
||||
crc32 - checksum calculation
|
||||
echo - echo args to console
|
||||
erase - erase FLASH memory
|
||||
flinfo - print FLASH memory information
|
||||
go - start application at address 'addr'
|
||||
help - print online help
|
||||
iminfo - print header information for application image
|
||||
loadb - load binary file over serial line (kermit mode)
|
||||
loads - load S-Record file over serial line
|
||||
loop - infinite loop on address range
|
||||
md - memory display
|
||||
mm - memory modify (auto-incrementing)
|
||||
mtest - simple RAM test
|
||||
mw - memory write (fill)
|
||||
nm - memory modify (constant address)
|
||||
printenv- print environment variables
|
||||
protect - enable or disable FLASH write protection
|
||||
rarpboot- boot image via network using RARP/TFTP protocol
|
||||
reset - Perform RESET of the CPU
|
||||
run - run commands in an environment variable
|
||||
saveenv - save environment variables to persistent storage
|
||||
setenv - set environment variables
|
||||
sleep - delay execution for some time
|
||||
source - run script from memory
|
||||
tftpboot- boot image via network using TFTP protocol
|
||||
and env variables ipaddr and serverip
|
||||
version - print monitor version
|
||||
? - alias for 'help'
|
||||
|
||||
##################################################
|
||||
# Environment Variables (CONFIG_ENV_IS_IN_NVRAM)
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: printenv
|
||||
bootdelay=5
|
||||
loads_echo=1
|
||||
baudrate=9600
|
||||
stdin=serial
|
||||
stdout=serial
|
||||
stderr=serial
|
||||
ethaddr=00:03:ca:00:64:df
|
||||
ipaddr=192.168.0.30
|
||||
netmask=255.255.255.0
|
||||
serverip=192.168.0.1
|
||||
nfsserverip=192.168.0.1
|
||||
preboot=echo;echo Type "run nfsboot" to mount root filesystem over NFS;echo
|
||||
gatewayip=192.168.0.1
|
||||
ramargs=setenv bootargs root=/dev/ram rw
|
||||
rootargs=setenv rootpath /tftp/${ipaddr}
|
||||
nfsargs=setenv bootargs root=/dev/nfs rw nfsroot=${nfsserverip}:${rootpath}
|
||||
addip=setenv bootargs ${bootargs} ip=${ipaddr}:${nfsserverip}:${gatewayip}:${netmask}:${hostname}:eth0:
|
||||
ramboot=tftp 400000 /home/leox/pMulti;run ramargs;bootm
|
||||
nfsboot=tftp 400000 /home/leox/uImage;run rootargs;run nfsargs;run addip;bootm
|
||||
bootcmd=run ramboot
|
||||
clocks_in_mhz=1
|
||||
|
||||
Environment size: 730/16380 bytes
|
||||
|
||||
##################################################
|
||||
# Flash Memory Information
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: flinfo
|
||||
|
||||
Bank # 1: AMD AM29F040 (4 Mbits)
|
||||
Size: 512 KB in 8 Sectors
|
||||
Sector Start Addresses:
|
||||
02000000 (RO) 02010000 (RO) 02020000 (RO) 02030000 (RO) 02040000
|
||||
02050000 02060000 02070000
|
||||
|
||||
##################################################
|
||||
# Board Information Structure
|
||||
##############################
|
||||
|
||||
LEOX_elpt860: bdinfo
|
||||
memstart = 0x00000000
|
||||
memsize = 0x01000000
|
||||
flashstart = 0x02000000
|
||||
flashsize = 0x00080000
|
||||
flashoffset = 0x00030000
|
||||
sramstart = 0x00000000
|
||||
sramsize = 0x00000000
|
||||
immr_base = 0xFF000000
|
||||
bootflags = 0x00000001
|
||||
intfreq = 50 MHz
|
||||
busfreq = 50 MHz
|
||||
ethaddr = 00:03:ca:00:64:df
|
||||
IP addr = 192.168.0.30
|
||||
baudrate = 9600 bps
|
||||
|
||||
##################################################
|
||||
# Image Download and run over serial port
|
||||
# hello_world (S-Record image)
|
||||
# ===> 1) Enter "loads" command into U-Boot monitor
|
||||
# ===> 2) From TeraTerm's bar menu, Select 'File/Send file...'
|
||||
# Then select 'hello_world.srec' with the file browser
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: loads
|
||||
## Ready for S-Record download ...
|
||||
S804040004F3050154000501709905014C000501388D
|
||||
## First Load Addr = 0x00040000
|
||||
## Last Load Addr = 0x0005018B
|
||||
## Total Size = 0x0001018C = 65932 Bytes
|
||||
## Start Addr = 0x00040004
|
||||
LEOX_elpt860: go 40004 This is a test !!!
|
||||
## Starting application at 0x00040004 ...
|
||||
Hello World
|
||||
argc = 6
|
||||
argv[0] = "40004"
|
||||
argv[1] = "This"
|
||||
argv[2] = "is"
|
||||
argv[3] = "a"
|
||||
argv[4] = "test"
|
||||
argv[5] = "!!!"
|
||||
argv[6] = "<NULL>"
|
||||
Hit any key to exit ...
|
||||
|
||||
## Application terminated, rc = 0x0
|
||||
|
||||
##################################################
|
||||
# Image download and run over ethernet interface
|
||||
# Linux-2.4.4 (uImage) + Root filesystem mounted over NFS
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: run nfsboot
|
||||
ARP broadcast 1
|
||||
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
||||
Filename '/home/leox/uImage'.
|
||||
Load address: 0x400000
|
||||
Loading: #################################################################
|
||||
#############################
|
||||
done
|
||||
Bytes transferred = 477294 (7486e hex)
|
||||
## Booting image at 00400000 ...
|
||||
Image Name: Linux-2.4.4
|
||||
Image Type: PowerPC Linux Kernel Image (gzip compressed)
|
||||
Data Size: 477230 Bytes = 466 kB = 0 MB
|
||||
Load Address: 00000000
|
||||
Entry Point: 00000000
|
||||
Verifying Checksum ... OK
|
||||
Uncompressing Kernel Image ... OK
|
||||
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
||||
On node 0 totalpages: 4096
|
||||
zone(0): 4096 pages.
|
||||
zone(1): 0 pages.
|
||||
zone(2): 0 pages.
|
||||
Kernel command line: root=/dev/nfs rw nfsroot=192.168.0.1:/tftp/192.168.0.30 ip=192.168.0.30:192.168.0.1:192.168.0.1:255.255.255.0::eth0:
|
||||
rtsched version <20010618.1050.24>
|
||||
Decrementer Frequency: 3125000
|
||||
Warning: real time clock seems stuck!
|
||||
Calibrating delay loop... 49.76 BogoMIPS
|
||||
Memory: 14720k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
||||
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
||||
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
||||
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
||||
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
||||
POSIX conformance testing by UNIFIX
|
||||
Linux NET4.0 for Linux 2.4
|
||||
Based upon Swansea University Computer Society NET3.039
|
||||
Starting kswapd v1.8
|
||||
CPM UART driver version 0.03
|
||||
ttyS0 on SMC1 at 0x0280, BRG1
|
||||
block: queued sectors max/low 9701kB/3233kB, 64 slots per queue
|
||||
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
||||
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
||||
NET4: Linux TCP/IP 1.0 for NET4.0
|
||||
IP Protocols: ICMP, UDP, TCP
|
||||
IP: routing cache hash table of 512 buckets, 4Kbytes
|
||||
TCP: Hash tables configured (established 1024 bind 1024)
|
||||
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
||||
Looking up port of RPC 100003/2 on 192.168.0.1
|
||||
Looking up port of RPC 100005/2 on 192.168.0.1
|
||||
VFS: Mounted root (nfs filesystem).
|
||||
Freeing unused kernel memory: 44k init
|
||||
INIT: version 2.78 booting
|
||||
Welcome to DENX Embedded Linux Environment
|
||||
Press 'I' to enter interactive startup.
|
||||
Mounting proc filesystem: [ OK ]
|
||||
Configuring kernel parameters: [ OK ]
|
||||
Cannot access the Hardware Clock via any known method.
|
||||
Use the --debug option to see the details of our search for an access method.
|
||||
Setting clock : Wed Dec 31 19:00:11 EST 1969 [ OK ]
|
||||
Activating swap partitions: [ OK ]
|
||||
Setting hostname 192.168.0.30: [ OK ]
|
||||
Finding module dependencies:
|
||||
[ OK ]
|
||||
Checking filesystems
|
||||
Checking all file systems.
|
||||
[ OK ]
|
||||
Mounting local filesystems: [ OK ]
|
||||
Enabling swap space: [ OK ]
|
||||
INIT: Entering runlevel: 3
|
||||
Entering non-interactive startup
|
||||
Starting system logger: [ OK ]
|
||||
Starting kernel logger: [ OK ]
|
||||
Starting xinetd: [ OK ]
|
||||
|
||||
192 login: root
|
||||
Last login: Wed Dec 31 19:00:41 on ttyS0
|
||||
bash-2.04#
|
||||
|
||||
##################################################
|
||||
# Image download and run over ethernet interface
|
||||
# Linux-2.4.4 + Root filesystem mounted from RAM (pMulti)
|
||||
##############################
|
||||
|
||||
U-Boot 0.2.2 (Jan 19 2003 - 11:08:39)
|
||||
|
||||
CPU: XPC860xxZPnnB at 50 MHz: 4 kB I-Cache 4 kB D-Cache FEC present
|
||||
*** Warning: CPU Core has Silicon Bugs -- Check the Errata ***
|
||||
Board: ### No HW ID - assuming ELPT860
|
||||
DRAM: 16 MB
|
||||
FLASH: 512 kB
|
||||
In: serial
|
||||
Out: serial
|
||||
Err: serial
|
||||
Net: SCC ETHERNET
|
||||
|
||||
Type "run nfsboot" to mount root filesystem over NFS
|
||||
|
||||
Hit any key to stop autoboot: 0
|
||||
LEOX_elpt860: run ramboot
|
||||
ARP broadcast 1
|
||||
TFTP from server 192.168.0.1; our IP address is 192.168.0.30
|
||||
Filename '/home/leox/pMulti'.
|
||||
Load address: 0x400000
|
||||
Loading: #################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
#################################################################
|
||||
########################################################
|
||||
done
|
||||
Bytes transferred = 1947816 (1db8a8 hex)
|
||||
## Booting image at 00400000 ...
|
||||
Image Name: linux-2.4.4-2002-03-21 Multiboot
|
||||
Image Type: PowerPC Linux Multi-File Image (gzip compressed)
|
||||
Data Size: 1947752 Bytes = 1902 kB = 1 MB
|
||||
Load Address: 00000000
|
||||
Entry Point: 00000000
|
||||
Contents:
|
||||
Image 0: 477230 Bytes = 466 kB = 0 MB
|
||||
Image 1: 1470508 Bytes = 1436 kB = 1 MB
|
||||
Verifying Checksum ... OK
|
||||
Uncompressing Multi-File Image ... OK
|
||||
Loading Ramdisk to 00e44000, end 00fab02c ... OK
|
||||
Linux version 2.4.4-rthal5 (leox@p5ak6650) (gcc version 2.95.3 20010315 (release/MontaVista)) #1 Wed Jul 3 10:23:53 CEST 2002
|
||||
On node 0 totalpages: 4096
|
||||
zone(0): 4096 pages.
|
||||
zone(1): 0 pages.
|
||||
zone(2): 0 pages.
|
||||
Kernel command line: root=/dev/ram rw
|
||||
rtsched version <20010618.1050.24>
|
||||
Decrementer Frequency: 3125000
|
||||
Warning: real time clock seems stuck!
|
||||
Calibrating delay loop... 49.76 BogoMIPS
|
||||
Memory: 13280k available (928k kernel code, 384k data, 44k init, 0k highmem)
|
||||
Dentry-cache hash table entries: 2048 (order: 2, 16384 bytes)
|
||||
Buffer-cache hash table entries: 1024 (order: 0, 4096 bytes)
|
||||
Page-cache hash table entries: 4096 (order: 2, 16384 bytes)
|
||||
Inode-cache hash table entries: 1024 (order: 1, 8192 bytes)
|
||||
POSIX conformance testing by UNIFIX
|
||||
Linux NET4.0 for Linux 2.4
|
||||
Based upon Swansea University Computer Society NET3.039
|
||||
Starting kswapd v1.8
|
||||
CPM UART driver version 0.03
|
||||
ttyS0 on SMC1 at 0x0280, BRG1
|
||||
block: queued sectors max/low 8741kB/2913kB, 64 slots per queue
|
||||
RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
|
||||
eth0: CPM ENET Version 0.2 on SCC1, 00:03:ca:00:64:df
|
||||
RAMDISK: Compressed image found at block 0
|
||||
Freeing initrd memory: 1436k freed
|
||||
NET4: Linux TCP/IP 1.0 for NET4.0
|
||||
IP Protocols: ICMP, UDP, TCP
|
||||
IP: routing cache hash table of 512 buckets, 4Kbytes
|
||||
TCP: Hash tables configured (established 1024 bind 1024)
|
||||
IP-Config: Incomplete network configuration information.
|
||||
NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
|
||||
VFS: Mounted root (ext2 filesystem).
|
||||
Freeing unused kernel memory: 44k init
|
||||
init started: BusyBox v0.60.2 (2002.07.01-12:06+0000) multi-call Configuring hostname
|
||||
Configuring lo...
|
||||
Configuring eth0...
|
||||
Configuring Gateway...
|
||||
|
||||
Please press Enter to activate this console.
|
||||
|
||||
ELPT860 login: root
|
||||
Password:
|
||||
Welcome to Linux-2.4.4 for ELPT CPU board (MPC860T @ 50MHz)
|
||||
|
||||
a8888b.
|
||||
d888888b.
|
||||
8P"YP"Y88
|
||||
_ _ 8|o||o|88
|
||||
| | |_| 8' .88
|
||||
| | _ ____ _ _ _ _ 8`._.' Y8.
|
||||
| | | | _ \| | | |\ \/ / d/ `8b.
|
||||
| |___ | | | | | |_| |/ \ .dP . Y8b.
|
||||
|_____||_|_| |_|\____|\_/\_/ d8:' " `::88b.
|
||||
d8" `Y88b
|
||||
:8P ' :888
|
||||
8a. : _a88P
|
||||
._/"Yaa_ : .| 88P|
|
||||
\ YP" `| 8P `.
|
||||
/ \._____.d| .'
|
||||
`--..__)888888P`._.'
|
||||
login[21]: root login on `ttyS0'
|
||||
|
||||
|
||||
|
||||
BusyBox v0.60.3 (2002.07.20-10:39+0000) Built-in shell (ash)
|
||||
Enter 'help' for a list of built-in commands.
|
||||
|
||||
root@ELPT860:~ #
|
||||
|
|
@ -0,0 +1,349 @@
|
|||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
** Note 1: In this file, you have to provide the following functions:
|
||||
** ------
|
||||
** int board_early_init_f(void)
|
||||
** int checkboard(void)
|
||||
** phys_size_t initdram(int board_type)
|
||||
** called from 'board_init_f()' into 'common/board.c'
|
||||
**
|
||||
** void reset_phy(void)
|
||||
** called from 'board_init_r()' into 'common/board.c'
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint init_sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0FFCCC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04,
|
||||
0xFFFFFC04, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04, 0x0FFC3C04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0x0FFFFC04, 0xFFFFFC04, /* last */
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC34, 0x0FAC0C34,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0x0FFCFC04, 0xFFFFFC05, /* last */
|
||||
};
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xFF0FFC00, /* last */
|
||||
/*
|
||||
* SDRAM Initialization (offset 5 in UPMA RAM)
|
||||
*
|
||||
* This is no UPM entry point. The following definition uses
|
||||
* the remaining space to establish an initialization
|
||||
* sequence, which is executed by a RUN command.
|
||||
*
|
||||
*/
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC05, /* last */
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF3C04,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC00, 0xFF0FFC00,
|
||||
0x0FFCCC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC04, 0x00AF0C00,
|
||||
0xFF0FFC04, 0x0FFCCC04, 0xFFAFFC05, /* last */
|
||||
_NOT_USED_,
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x0F0FFC24, 0x0F0CFC04, 0xFF0FFC00, 0x00AF0C00,
|
||||
0xF00FFC00, 0xF00FFC00, 0xF00FFC04, 0x0FFCCC04,
|
||||
0xFFAFFC04, 0xFFAFFC05, 0xFFAFFC04, 0xFFAFFC04,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x0FFC3C04, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC05, 0xFFFFFC04, 0xFFFFFC05, _NOT_USED_,
|
||||
0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, 0xFFAFFC04, /* last */
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x0FFFFC34, 0x0FAC0C34, 0xFFFFFC05, 0xFFAFFC04, /* last */
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define CONFIG_SYS_PC4 0x0800
|
||||
|
||||
#define CONFIG_SYS_DS1 CONFIG_SYS_PC4
|
||||
|
||||
/*
|
||||
* Very early board init code (fpga boot, etc.)
|
||||
*/
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
/*
|
||||
* Light up the red led on ELPT860 pcb (DS1) (PCDAT)
|
||||
*/
|
||||
immr->im_ioport.iop_pcdat &= ~CONFIG_SYS_DS1; /* PCDAT (DS1 = 0) */
|
||||
immr->im_ioport.iop_pcpar &= ~CONFIG_SYS_DS1; /* PCPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_pcdir |= CONFIG_SYS_DS1; /* PCDIR (I/O: 0=input, 1=output) */
|
||||
|
||||
return (0); /* success */
|
||||
}
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* Test ELPT860 ID string
|
||||
*
|
||||
* Return 1 if no second DRAM bank, otherwise returns 0
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
char buf[64];
|
||||
int i = getenv_f("serial#", buf, sizeof(buf));
|
||||
|
||||
if ((i < 0) || strncmp(buf, "ELPT860", 7))
|
||||
printf ("### No HW ID - assuming ELPT860\n");
|
||||
|
||||
return (0); /* success */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
|
||||
/*
|
||||
* This sequence initializes SDRAM chips on ELPT860 board
|
||||
*/
|
||||
upmconfig (UPMA, (uint *) init_sdram_table,
|
||||
sizeof (init_sdram_table) / sizeof (uint));
|
||||
|
||||
memctl->memc_mptpr = 0x0200;
|
||||
memctl->memc_mamr = 0x18002111;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
memctl->memc_mcr = 0x80002000; /* CS1: SDRAM bank 0 */
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
|
||||
|
||||
/*
|
||||
* The following value is used as an address (i.e. opcode) for
|
||||
* the LOAD MODE REGISTER COMMAND during SDRAM initialisation. If
|
||||
* the port size is 32bit the SDRAM does NOT "see" the lower two
|
||||
* address lines, i.e. mar=0x00000088 -> opcode=0x00000022 for
|
||||
* MICRON SDRAMs:
|
||||
* -> 0 00 010 0 010
|
||||
* | | | | +- Burst Length = 4
|
||||
* | | | +----- Burst Type = Sequential
|
||||
* | | +------- CAS Latency = 2
|
||||
* | +----------- Operating Mode = Standard
|
||||
* +-------------- Write Burst Mode = Programmed Burst Length
|
||||
*/
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller banks 2 and 3 to the SDRAM banks 2 and 3 at
|
||||
* preliminary addresses - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
|
||||
memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002105; /* CS1: SDRAM bank 0 */
|
||||
udelay (1);
|
||||
memctl->memc_mcr = 0x80002230; /* CS1: SDRAM bank 0 - execute twice */
|
||||
udelay (1);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CONFIG_SYS_MAMR_8COL,
|
||||
SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CONFIG_SYS_MAMR_9COL,
|
||||
SDRAM_BASE1_PRELIM, SDRAM_MAX_SIZE);
|
||||
|
||||
if (size8 < size9) { /* leave configuration at 9 columns */
|
||||
size_b0 = size9;
|
||||
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
|
||||
} else { /* back to 8 columns */
|
||||
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
|
||||
udelay (500);
|
||||
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if (size_b0 < 0x02000000) {
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping: map bigger bank first
|
||||
*/
|
||||
memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
|
||||
memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
{
|
||||
unsigned long reg;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
}
|
||||
|
||||
udelay (10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int
|
||||
dram_size (long int mamr_value, long int *base, long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size (base, maxsize));
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define CONFIG_SYS_PA1 0x4000
|
||||
#define CONFIG_SYS_PA2 0x2000
|
||||
|
||||
#define CONFIG_SYS_LBKs (CONFIG_SYS_PA2 | CONFIG_SYS_PA1)
|
||||
|
||||
void reset_phy (void)
|
||||
{
|
||||
volatile immap_t *immr = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
/*
|
||||
* Ensure LBK LXT901 ethernet 1 & 2 = 0 ... for normal loopback in effect
|
||||
* and no AUI loopback
|
||||
*/
|
||||
immr->im_ioport.iop_padat &= ~CONFIG_SYS_LBKs; /* PADAT (LBK eth 1&2 = 0) */
|
||||
immr->im_ioport.iop_papar &= ~CONFIG_SYS_LBKs; /* PAPAR (0=general purpose I/O) */
|
||||
immr->im_ioport.iop_padir |= CONFIG_SYS_LBKs; /* PADIR (I/O: 0=input, 1=output) */
|
||||
}
|
||||
|
|
@ -0,0 +1,615 @@
|
|||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
/*
|
||||
** Note 1: In this file, you have to provide the following variable:
|
||||
** ------
|
||||
** flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]
|
||||
** 'flash_info_t' structure is defined into 'include/flash.h'
|
||||
** and defined as extern into 'common/cmd_flash.c'
|
||||
**
|
||||
** Note 2: In this file, you have to provide the following functions:
|
||||
** ------
|
||||
** unsigned long flash_init(void)
|
||||
** called from 'board_init_r()' into 'common/board.c'
|
||||
**
|
||||
** void flash_print_info(flash_info_t *info)
|
||||
** called from 'do_flinfo()' into 'common/cmd_flash.c'
|
||||
**
|
||||
** int flash_erase(flash_info_t *info,
|
||||
** int s_first,
|
||||
** int s_last)
|
||||
** called from 'do_flerase()' & 'flash_sect_erase()' into 'common/cmd_flash.c'
|
||||
**
|
||||
** int write_buff (flash_info_t *info,
|
||||
** uchar *src,
|
||||
** ulong addr,
|
||||
** ulong cnt)
|
||||
** called from 'flash_write()' into 'common/cmd_flash.c'
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
|
||||
#ifndef CONFIG_ENV_ADDR
|
||||
# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
|
||||
#endif
|
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Internal Functions
|
||||
*/
|
||||
static void flash_get_offsets (ulong base, flash_info_t *info);
|
||||
static ulong flash_get_size (volatile unsigned char *addr, flash_info_t *info);
|
||||
|
||||
static int write_word (flash_info_t *info, ulong dest, ulong data);
|
||||
static int write_byte (flash_info_t *info, ulong dest, uchar data);
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
unsigned long
|
||||
flash_init (void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
unsigned long size_b0;
|
||||
int i;
|
||||
|
||||
/* Init: no FLASHes known */
|
||||
for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i)
|
||||
{
|
||||
flash_info[i].flash_id = FLASH_UNKNOWN;
|
||||
}
|
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */
|
||||
|
||||
size_b0 = flash_get_size ((volatile unsigned char *)FLASH_BASE0_PRELIM,
|
||||
&flash_info[0]);
|
||||
|
||||
if ( flash_info[0].flash_id == FLASH_UNKNOWN )
|
||||
{
|
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
|
||||
size_b0, size_b0<<20);
|
||||
}
|
||||
|
||||
/* Remap FLASH according to real size */
|
||||
memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
|
||||
memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_PS_8 | BR_V;
|
||||
|
||||
/* Re-do sizing to get full correct info */
|
||||
size_b0 = flash_get_size ((volatile unsigned char *)CONFIG_SYS_FLASH_BASE,
|
||||
&flash_info[0]);
|
||||
|
||||
flash_get_offsets (CONFIG_SYS_FLASH_BASE, &flash_info[0]);
|
||||
|
||||
#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
|
||||
/* monitor protection ON by default */
|
||||
flash_protect (FLAG_PROTECT_SET,
|
||||
CONFIG_SYS_MONITOR_BASE,
|
||||
CONFIG_SYS_MONITOR_BASE + monitor_flash_len-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_ENV_IS_IN_FLASH
|
||||
/* ENV protection ON by default */
|
||||
flash_protect(FLAG_PROTECT_SET,
|
||||
CONFIG_ENV_ADDR,
|
||||
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE-1,
|
||||
&flash_info[0]);
|
||||
#endif
|
||||
|
||||
flash_info[0].size = size_b0;
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
static void
|
||||
flash_get_offsets (ulong base,
|
||||
flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
#define SECTOR_64KB 0x00010000
|
||||
|
||||
/* set up sector start adress table */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = base + (i * SECTOR_64KB);
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
void
|
||||
flash_print_info (flash_info_t *info)
|
||||
{
|
||||
int i;
|
||||
|
||||
if ( info->flash_id == FLASH_UNKNOWN )
|
||||
{
|
||||
printf ("missing or unknown FLASH type\n");
|
||||
return;
|
||||
}
|
||||
|
||||
switch ( info->flash_id & FLASH_VENDMASK )
|
||||
{
|
||||
case FLASH_MAN_AMD: printf ("AMD "); break;
|
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
|
||||
case FLASH_MAN_STM: printf ("STM (Thomson) "); break;
|
||||
default: printf ("Unknown Vendor "); break;
|
||||
}
|
||||
|
||||
switch ( info->flash_id & FLASH_TYPEMASK )
|
||||
{
|
||||
case FLASH_AM040: printf ("AM29F040 (4 Mbits)\n");
|
||||
break;
|
||||
default: printf ("Unknown Chip Type\n");
|
||||
break;
|
||||
}
|
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n",
|
||||
info->size >> 10, info->sector_count);
|
||||
|
||||
printf (" Sector Start Addresses:");
|
||||
for (i=0; i<info->sector_count; ++i)
|
||||
{
|
||||
if ((i % 5) == 0)
|
||||
printf ("\n ");
|
||||
printf (" %08lX%s",
|
||||
info->start[i],
|
||||
info->protect[i] ? " (RO)" : " "
|
||||
);
|
||||
}
|
||||
printf ("\n");
|
||||
|
||||
return;
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH!
|
||||
*/
|
||||
|
||||
static ulong
|
||||
flash_get_size (volatile unsigned char *addr,
|
||||
flash_info_t *info)
|
||||
{
|
||||
short i;
|
||||
uchar value;
|
||||
ulong base = (ulong)addr;
|
||||
|
||||
/* Write auto select command: read Manufacturer ID */
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0x90;
|
||||
|
||||
value = addr[0];
|
||||
|
||||
switch ( value )
|
||||
{
|
||||
/* case AMD_MANUFACT: */
|
||||
case 0x01:
|
||||
info->flash_id = FLASH_MAN_AMD;
|
||||
break;
|
||||
/* case FUJ_MANUFACT: */
|
||||
case 0x04:
|
||||
info->flash_id = FLASH_MAN_FUJ;
|
||||
break;
|
||||
/* case STM_MANUFACT: */
|
||||
case 0x20:
|
||||
info->flash_id = FLASH_MAN_STM;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
info->sector_count = 0;
|
||||
info->size = 0;
|
||||
return (0); /* no or unknown flash */
|
||||
}
|
||||
|
||||
value = addr[1]; /* device ID */
|
||||
|
||||
switch ( value )
|
||||
{
|
||||
case STM_ID_F040B:
|
||||
case AMD_ID_F040B:
|
||||
info->flash_id += FLASH_AM040; /* 4 Mbits = 512k * 8 */
|
||||
info->sector_count = 8;
|
||||
info->size = 0x00080000;
|
||||
break;
|
||||
|
||||
default:
|
||||
info->flash_id = FLASH_UNKNOWN;
|
||||
return (0); /* => no or unknown flash */
|
||||
}
|
||||
|
||||
/* set up sector start adress table */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
info->start[i] = base + (i * 0x00010000);
|
||||
}
|
||||
|
||||
/* check for protected sectors */
|
||||
for (i = 0; i < info->sector_count; i++)
|
||||
{
|
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */
|
||||
/* D0 = 1 if protected */
|
||||
addr = (volatile unsigned char *)(info->start[i]);
|
||||
info->protect[i] = addr[2] & 1;
|
||||
}
|
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH.
|
||||
*/
|
||||
if ( info->flash_id != FLASH_UNKNOWN )
|
||||
{
|
||||
addr = (volatile unsigned char *)info->start[0];
|
||||
|
||||
*addr = 0xF0; /* reset bank */
|
||||
}
|
||||
|
||||
return (info->size);
|
||||
}
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int
|
||||
flash_erase (flash_info_t *info,
|
||||
int s_first,
|
||||
int s_last)
|
||||
{
|
||||
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
|
||||
int flag, prot, sect, l_sect;
|
||||
ulong start, now, last;
|
||||
|
||||
if ( (s_first < 0) || (s_first > s_last) )
|
||||
{
|
||||
if ( info->flash_id == FLASH_UNKNOWN )
|
||||
{
|
||||
printf ("- missing\n");
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return ( 1 );
|
||||
}
|
||||
|
||||
if ( (info->flash_id == FLASH_UNKNOWN) ||
|
||||
(info->flash_id > FLASH_AMD_COMP) )
|
||||
{
|
||||
printf ("Can't erase unknown flash type %08lx - aborted\n",
|
||||
info->flash_id);
|
||||
return ( 1 );
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect=s_first; sect<=s_last; ++sect)
|
||||
{
|
||||
if ( info->protect[sect] )
|
||||
{
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if ( prot )
|
||||
{
|
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot);
|
||||
}
|
||||
else
|
||||
{
|
||||
printf ("\n");
|
||||
}
|
||||
|
||||
l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0x80;
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++)
|
||||
{
|
||||
if (info->protect[sect] == 0) /* not protected */
|
||||
{
|
||||
addr = (volatile unsigned char *)(info->start[sect]);
|
||||
addr[0] = 0x30;
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if ( l_sect < 0 )
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (volatile unsigned char *)(info->start[l_sect]);
|
||||
while ( (addr[0] & 0x80) != 0x80 )
|
||||
{
|
||||
if ( (now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT )
|
||||
{
|
||||
printf ("Timeout\n");
|
||||
return ( 1 );
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ( (now - last) > 1000 ) /* every second */
|
||||
{
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned char *)info->start[0];
|
||||
addr[0] = 0xF0; /* reset bank */
|
||||
|
||||
printf (" done\n");
|
||||
|
||||
return ( 0 );
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
|
||||
int
|
||||
write_buff (flash_info_t *info,
|
||||
uchar *src,
|
||||
ulong addr,
|
||||
ulong cnt)
|
||||
{
|
||||
ulong cp, wp, data;
|
||||
uchar bdata;
|
||||
int i, l, rc;
|
||||
|
||||
if ( (info->flash_id & FLASH_TYPEMASK) == FLASH_AM040 )
|
||||
{
|
||||
/* Width of the data bus: 8 bits */
|
||||
|
||||
wp = addr;
|
||||
|
||||
while ( cnt )
|
||||
{
|
||||
bdata = *src++;
|
||||
|
||||
if ( (rc = write_byte(info, wp, bdata)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
|
||||
++wp;
|
||||
--cnt;
|
||||
}
|
||||
|
||||
return ( 0 );
|
||||
}
|
||||
else
|
||||
{
|
||||
/* Width of the data bus: 32 bits */
|
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */
|
||||
|
||||
/*
|
||||
* handle unaligned start bytes
|
||||
*/
|
||||
if ( (l = addr - wp) != 0 )
|
||||
{
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<l; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
for (; i<4 && cnt>0; ++i)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
++cp;
|
||||
}
|
||||
for (; cnt==0 && i<4; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
if ( (rc = write_word(info, wp, data)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle word aligned part
|
||||
*/
|
||||
while ( cnt >= 4 )
|
||||
{
|
||||
data = 0;
|
||||
for (i=0; i<4; ++i)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
}
|
||||
if ( (rc = write_word(info, wp, data)) != 0 )
|
||||
{
|
||||
return (rc);
|
||||
}
|
||||
wp += 4;
|
||||
cnt -= 4;
|
||||
}
|
||||
|
||||
if ( cnt == 0 )
|
||||
{
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
||||
data = 0;
|
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<4; ++i, ++cp)
|
||||
{
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return (write_word(info, wp, data));
|
||||
}
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a word to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_word (flash_info_t *info,
|
||||
ulong dest,
|
||||
ulong data)
|
||||
{
|
||||
vu_long *addr = (vu_long*)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ( (*((vu_long *)dest) & data) != data )
|
||||
{
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ( (*((vu_long *)dest) & 0x00800080) != (data & 0x00800080) )
|
||||
{
|
||||
if ( get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT )
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Write a byte to Flash, returns:
|
||||
* 0 - OK
|
||||
* 1 - write timeout
|
||||
* 2 - Flash not erased
|
||||
*/
|
||||
static int
|
||||
write_byte (flash_info_t *info,
|
||||
ulong dest,
|
||||
uchar data)
|
||||
{
|
||||
volatile unsigned char *addr = (volatile unsigned char *)(info->start[0]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ( (*((volatile unsigned char *)dest) & data) != data )
|
||||
{
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
addr[0x0555] = 0xAA;
|
||||
addr[0x02AA] = 0x55;
|
||||
addr[0x0555] = 0xA0;
|
||||
|
||||
*((volatile unsigned char *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if ( flag )
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ( (*((volatile unsigned char *)dest) & 0x80) != (data & 0x80) )
|
||||
{
|
||||
if ( get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT )
|
||||
{
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
|
@ -0,0 +1,115 @@
|
|||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text*)
|
||||
arch/powerpc/cpu/mpc8xx/traps.o (.text*)
|
||||
common/libcommon.o (.text*)
|
||||
arch/powerpc/cpu/mpc8xx/libmpc8xx.o (.text*)
|
||||
board/LEOX/elpt860/libelpt860.o (.text*)
|
||||
arch/powerpc/lib/libpowerpc.o (.text*)
|
||||
/* drivers/rtc/librtc.o (.text*) */
|
||||
|
||||
. = env_offset;
|
||||
common/env_embedded.o (.text*)
|
||||
|
||||
*(.text*)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
}
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x00FF) & 0xFFFFFF00;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
_GOT2_TABLE_ = .;
|
||||
KEEP(*(.got2))
|
||||
KEEP(*(.got))
|
||||
PROVIDE(_GLOBAL_OFFSET_TABLE_ = . + 4);
|
||||
_FIXUP_TABLE_ = .;
|
||||
KEEP(*(.fixup))
|
||||
}
|
||||
__got2_entries = ((_GLOBAL_OFFSET_TABLE_ - _GOT2_TABLE_) >> 2) - 1;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data*)
|
||||
*(.sdata*)
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
. = .;
|
||||
__u_boot_cmd_start = .;
|
||||
.u_boot_cmd : { *(.u_boot_cmd) }
|
||||
__u_boot_cmd_end = .;
|
||||
|
||||
. = .;
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(256);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(256);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
*(.bss*)
|
||||
*(.sbss*)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,139 @@
|
|||
/*
|
||||
**=====================================================================
|
||||
**
|
||||
** Copyright (C) 2000, 2001, 2002, 2003
|
||||
** The LEOX team <team@leox.org>, http://www.leox.org
|
||||
**
|
||||
** LEOX.org is about the development of free hardware and software resources
|
||||
** for system on chip.
|
||||
**
|
||||
** Description: U-Boot port on the LEOX's ELPT860 CPU board
|
||||
** ~~~~~~~~~~~
|
||||
**
|
||||
**=====================================================================
|
||||
**
|
||||
** This program is free software; you can redistribute it and/or
|
||||
** modify it under the terms of the GNU General Public License as
|
||||
** published by the Free Software Foundation; either version 2 of
|
||||
** the License, or (at your option) any later version.
|
||||
**
|
||||
** This program is distributed in the hope that it will be useful,
|
||||
** but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
** MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
** GNU General Public License for more details.
|
||||
**
|
||||
** You should have received a copy of the GNU General Public License
|
||||
** along with this program; if not, write to the Free Software
|
||||
** Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
** MA 02111-1307 USA
|
||||
**
|
||||
**=====================================================================
|
||||
*/
|
||||
|
||||
OUTPUT_ARCH(powerpc)
|
||||
/* Do we need any of these for elf?
|
||||
__DYNAMIC = 0; */
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.interp : { *(.interp) }
|
||||
.hash : { *(.hash) }
|
||||
.dynsym : { *(.dynsym) }
|
||||
.dynstr : { *(.dynstr) }
|
||||
.rel.text : { *(.rel.text) }
|
||||
.rela.text : { *(.rela.text) }
|
||||
.rel.data : { *(.rel.data) }
|
||||
.rela.data : { *(.rela.data) }
|
||||
.rel.rodata : { *(.rel.rodata) }
|
||||
.rela.rodata : { *(.rela.rodata) }
|
||||
.rel.got : { *(.rel.got) }
|
||||
.rela.got : { *(.rela.got) }
|
||||
.rel.ctors : { *(.rel.ctors) }
|
||||
.rela.ctors : { *(.rela.ctors) }
|
||||
.rel.dtors : { *(.rel.dtors) }
|
||||
.rela.dtors : { *(.rela.dtors) }
|
||||
.rel.bss : { *(.rel.bss) }
|
||||
.rela.bss : { *(.rela.bss) }
|
||||
.rel.plt : { *(.rel.plt) }
|
||||
.rela.plt : { *(.rela.plt) }
|
||||
.init : { *(.init) }
|
||||
.plt : { *(.plt) }
|
||||
.text :
|
||||
{
|
||||
/* WARNING - the following is hand-optimized to fit within */
|
||||
/* the sector layout of our flash chips! XXX FIXME XXX */
|
||||
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text)
|
||||
common/dlmalloc.o (.text)
|
||||
lib/vsprintf.o (.text)
|
||||
lib/crc32.o (.text)
|
||||
|
||||
. = env_offset;
|
||||
common/env_embedded.o (.text)
|
||||
|
||||
*(.text)
|
||||
*(.got1)
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.rodata)
|
||||
*(.rodata1)
|
||||
*(.rodata.str1.4)
|
||||
*(.eh_frame)
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_erotext = .;
|
||||
PROVIDE (erotext = .);
|
||||
.reloc :
|
||||
{
|
||||
*(.got)
|
||||
_GOT2_TABLE_ = .;
|
||||
*(.got2)
|
||||
_FIXUP_TABLE_ = .;
|
||||
*(.fixup)
|
||||
}
|
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2;
|
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2;
|
||||
|
||||
.data :
|
||||
{
|
||||
*(.data)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_edata = .;
|
||||
PROVIDE (edata = .);
|
||||
|
||||
__start___ex_table = .;
|
||||
__ex_table : { *(__ex_table) }
|
||||
__stop___ex_table = .;
|
||||
|
||||
. = ALIGN(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,78 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <i2c.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
|
||||
|
||||
#define MV88E1116_LED_FCTRL_REG 10
|
||||
#define MV88E1116_CPRSP_CR3_REG 21
|
||||
#define MV88E1116_MAC_CTRL_REG 21
|
||||
#define MV88E1116_PGADR_REG 22
|
||||
#define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
|
||||
#define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
|
||||
|
||||
void mv_phy_88e1116_init(const char *name, u16 phyaddr)
|
||||
{
|
||||
u16 reg;
|
||||
|
||||
if (miiphy_set_current_dev(name))
|
||||
return;
|
||||
|
||||
/*
|
||||
* Enable RGMII delay on Tx and Rx for CPU port
|
||||
* Ref: sec 4.7.2 of chip datasheet
|
||||
*/
|
||||
miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 2);
|
||||
miiphy_read(name, phyaddr, MV88E1116_MAC_CTRL_REG, ®);
|
||||
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
|
||||
miiphy_write(name, phyaddr, MV88E1116_MAC_CTRL_REG, reg);
|
||||
miiphy_write(name, phyaddr, MV88E1116_PGADR_REG, 0);
|
||||
|
||||
if (miiphy_reset(name, phyaddr) == 0)
|
||||
printf("88E1116 Initialized on %s\n", name);
|
||||
}
|
||||
#endif /* CONFIG_CMD_NET && CONFIG_RESET_PHY_R */
|
||||
|
||||
#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
|
||||
int lacie_read_mac_address(uchar *mac_addr)
|
||||
{
|
||||
int ret;
|
||||
ushort version;
|
||||
|
||||
/* I2C-0 for on-board EEPROM */
|
||||
i2c_set_bus_num(0);
|
||||
|
||||
/* Check layout version for EEPROM data */
|
||||
ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 0,
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR_LEN,
|
||||
(uchar *) &version, 2);
|
||||
if (ret != 0) {
|
||||
printf("Error: failed to read I2C EEPROM @%02x\n",
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR);
|
||||
return ret;
|
||||
}
|
||||
version = be16_to_cpu(version);
|
||||
if (version < 1 || version > 3) {
|
||||
printf("Error: unknown version %d for EEPROM data\n",
|
||||
version);
|
||||
return -1;
|
||||
}
|
||||
|
||||
/* Read Ethernet MAC address from EEPROM */
|
||||
ret = i2c_read(CONFIG_SYS_I2C_EEPROM_ADDR, 2,
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR_LEN, mac_addr, 6);
|
||||
if (ret != 0)
|
||||
printf("Error: failed to read I2C EEPROM @%02x\n",
|
||||
CONFIG_SYS_I2C_EEPROM_ADDR);
|
||||
return ret;
|
||||
}
|
||||
#endif /* CONFIG_CMD_I2C && CONFIG_SYS_I2C_EEPROM_ADDR */
|
||||
|
|
@ -0,0 +1,20 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*/
|
||||
|
||||
#ifndef _LACIE_COMMON_H
|
||||
#define _LACIE_COMMON_H
|
||||
|
||||
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
|
||||
void mv_phy_88e1116_init(const char *name, u16 phyaddr);
|
||||
#endif
|
||||
#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
|
||||
int lacie_read_mac_address(uchar *mac);
|
||||
#endif
|
||||
|
||||
#endif /* _LACIE_COMMON_H */
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
#
|
||||
# Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
|
||||
#
|
||||
# Based on original Kirkwood support which is
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := edminiv2.o ../common/common.o
|
||||
|
||||
SRCS := $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS)
|
||||
$(call cmd_link_o_target, $(OBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,28 @@
|
|||
#
|
||||
# Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
|
||||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
# TEXT_BASE must equal the intended FLASH location of u-boot.
|
||||
CONFIG_SYS_TEXT_BASE = 0xfff90000
|
||||
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* Copyright (C) 2010 Albert ARIBAUD <albert.u.boot@aribaud.net>
|
||||
*
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
#include <asm/arch/orion5x.h>
|
||||
#include "../common/common.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/*
|
||||
* The ED Mini V2 is equipped with a Macronix MXLV400CB FLASH
|
||||
* which CFI does not properly detect, hence the LEGACY config.
|
||||
*/
|
||||
#if defined(CONFIG_FLASH_CFI_LEGACY)
|
||||
#include <flash.h>
|
||||
ulong board_flash_get_legacy(ulong base, int banknum, flash_info_t *info)
|
||||
{
|
||||
int sectsz[] = CONFIG_SYS_FLASH_SECTSZ;
|
||||
int sect;
|
||||
|
||||
if (base != CONFIG_SYS_FLASH_BASE)
|
||||
return 0;
|
||||
|
||||
info->size = 0;
|
||||
info->sector_count = CONFIG_SYS_MAX_FLASH_SECT;
|
||||
/* set each sector's start address and size based */
|
||||
for (sect = 0; sect < CONFIG_SYS_MAX_FLASH_SECT; sect++) {
|
||||
info->start[sect] = base+info->size;
|
||||
info->size += sectsz[sect];
|
||||
}
|
||||
/* This flash must be accessed in 8-bits mode, no buffer. */
|
||||
info->flash_id = 0x01000000;
|
||||
info->portwidth = FLASH_CFI_8BIT;
|
||||
info->chipwidth = FLASH_CFI_BY8;
|
||||
info->buffer_size = 0;
|
||||
/* timings are derived from the Macronix datasheet. */
|
||||
info->erase_blk_tout = 1000;
|
||||
info->write_tout = 10;
|
||||
info->buffer_write_tout = 300;
|
||||
/* Commands and addresses are for AMD mode 8-bit access. */
|
||||
info->vendor = CFI_CMDSET_AMD_LEGACY;
|
||||
info->cmd_reset = 0xF0;
|
||||
info->interface = FLASH_CFI_X8;
|
||||
info->legacy_unlock = 0;
|
||||
info->ext_addr = 0;
|
||||
info->addr_unlock1 = 0x00000aaa;
|
||||
info->addr_unlock2 = 0x00000555;
|
||||
/* Manufacturer Macronix, device MX29LV400CB, CFI 1.3. */
|
||||
info->manufacturer_id = 0x22;
|
||||
info->device_id = 0xBA;
|
||||
info->device_id2 = 0;
|
||||
info->cfi_version = 0x3133;
|
||||
info->cfi_offset = 0x0000;
|
||||
info->name = "MX29LV400CB";
|
||||
|
||||
return 1;
|
||||
}
|
||||
#endif /* CONFIG_SYS_FLASH_CFI */
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* arch number of board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_EDMINI_V2;
|
||||
|
||||
/* boot parameter start at 256th byte of RAM base */
|
||||
gd->bd->bi_boot_params = gd->bd->bi_dram[0].start + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
|
||||
/* Configure and enable MV88E1116 PHY */
|
||||
void reset_phy(void)
|
||||
{
|
||||
mv_phy_88e1116_init("egiga0", 8);
|
||||
}
|
||||
#endif /* CONFIG_RESET_PHY_R */
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
#
|
||||
# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
#
|
||||
# Based on Kirkwood support:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := $(BOARD).o ../common/common.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
#
|
||||
# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
#
|
||||
# Based on Kirkwood support:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM spi # Boot from SPI flash
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1B1B1B9B
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000C30 # DDR Configuration register
|
||||
# bit13-0: 0xa00 (2560 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x38743000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x22125451 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000A32 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x0000CCCC # DDR Address Control
|
||||
# bit1-0: 01, Cs0width=x16
|
||||
# bit3-2: 11, Cs0size=1Gb
|
||||
# bit5-4: 00, Cs2width=nonexistent
|
||||
# bit7-6: 00, Cs1size =nonexistent
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000662 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000044 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 1, DDR drive strenght reduced
|
||||
# bit2: 1, DDR ODT control lsd enabled
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, enabled
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F17F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 1 , D2P Latency enabled
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00096630 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00009663 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x07, Size (i.e. 128MB)
|
||||
|
||||
DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low)
|
||||
# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
|
||||
# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
|
||||
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E40F # CPU ODT Control
|
||||
# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
|
||||
# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
|
||||
# bit11-10:1, DQ_ODTSel. ODT select turned on
|
||||
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,126 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* Based on Kirkwood support:
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
|
||||
#include "net2big_v2.h"
|
||||
#include "../common/common.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/* GPIO configuration */
|
||||
kw_config_gpio(NET2BIG_V2_OE_VAL_LOW, NET2BIG_V2_OE_VAL_HIGH,
|
||||
NET2BIG_V2_OE_LOW, NET2BIG_V2_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_SPI_SCn,
|
||||
MPP1_SPI_MOSI,
|
||||
MPP2_SPI_SCK,
|
||||
MPP3_SPI_MISO,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_GPO, /* Request power-off */
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD,
|
||||
MPP11_UART0_RXD,
|
||||
MPP13_GPIO, /* Rear power switch (on|auto) */
|
||||
MPP14_GPIO, /* USB fuse alarm */
|
||||
MPP15_GPIO, /* Rear power switch (auto|off) */
|
||||
MPP16_GPIO, /* SATA HDD1 power */
|
||||
MPP17_GPIO, /* SATA HDD2 power */
|
||||
MPP20_SATA1_ACTn,
|
||||
MPP21_SATA0_ACTn,
|
||||
MPP24_GPIO, /* USB mode select */
|
||||
MPP26_GPIO, /* USB device vbus */
|
||||
MPP28_GPIO, /* USB enable host vbus */
|
||||
MPP29_GPIO, /* GPIO extension ALE */
|
||||
MPP34_GPIO, /* Rear Push button 0=on 1=off */
|
||||
MPP35_GPIO, /* Inhibit switch power-off */
|
||||
MPP36_GPIO, /* SATA HDD1 presence */
|
||||
MPP37_GPIO, /* SATA HDD2 presence */
|
||||
MPP40_GPIO, /* eSATA presence */
|
||||
MPP44_GPIO, /* GPIO extension (data 0) */
|
||||
MPP45_GPIO, /* GPIO extension (data 1) */
|
||||
MPP46_GPIO, /* GPIO extension (data 2) */
|
||||
MPP47_GPIO, /* GPIO extension (addr 0) */
|
||||
MPP48_GPIO, /* GPIO extension (addr 1) */
|
||||
MPP49_GPIO, /* GPIO extension (addr 2) */
|
||||
0
|
||||
};
|
||||
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* Machine number */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_NET2BIG_V2;
|
||||
|
||||
/* Boot parameters address */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_MISC_INIT_R)
|
||||
int misc_init_r(void)
|
||||
{
|
||||
#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
|
||||
if (!getenv("ethaddr")) {
|
||||
uchar mac[6];
|
||||
if (lacie_read_mac_address(mac) == 0)
|
||||
eth_setenv_enetaddr("ethaddr", mac);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
|
||||
/* Configure and initialize PHY */
|
||||
void reset_phy(void)
|
||||
{
|
||||
mv_phy_88e1116_init("egiga0", 8);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_KIRKWOOD_GPIO)
|
||||
/* Return GPIO push button status */
|
||||
static int
|
||||
do_read_push_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
return !kw_gpio_get_value(NET2BIG_V2_GPIO_PUSH_BUTTON);
|
||||
}
|
||||
|
||||
U_BOOT_CMD(button, 1, 1, do_read_push_button,
|
||||
"Return GPIO push button status 0=off 1=on", "");
|
||||
#endif
|
||||
|
|
@ -0,0 +1,35 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* Based on Kirkwood support:
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#ifndef NET2BIG_V2_H
|
||||
#define NET2BIG_V2_H
|
||||
|
||||
/* GPIO configuration */
|
||||
#define NET2BIG_V2_OE_LOW 0x0600E000
|
||||
#define NET2BIG_V2_OE_HIGH 0x00000134
|
||||
#define NET2BIG_V2_OE_VAL_LOW 0x10030000
|
||||
#define NET2BIG_V2_OE_VAL_HIGH 0x00000000
|
||||
|
||||
/* Buttons */
|
||||
#define NET2BIG_V2_GPIO_PUSH_BUTTON 34
|
||||
|
||||
#endif /* NET2BIG_V2_H */
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
#
|
||||
# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
#
|
||||
# Based on Kirkwood support:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := $(BOARD).o ../common/common.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
#
|
||||
# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
#
|
||||
# Based on Kirkwood support:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM spi # Boot from SPI flash
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1B1B1B9B
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000618 # DDR Configuration register
|
||||
# bit13-0: 0xa00 (2560 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x35143000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x11012228 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000A19 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x00000008 # DDR Address Control
|
||||
# bit1-0: 00, Cs0width=x8
|
||||
# bit3-2: 10, Cs0size=512Mb
|
||||
# bit5-4: 00, Cs2width=nonexistent
|
||||
# bit7-6: 00, Cs1size =nonexistent
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000632 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000004 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 1, DDR drive strenght reduced
|
||||
# bit2: 1, DDR ODT control lsd enabled
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, enabled
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F07F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 1 , D2P Latency enabled
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x07FFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x07, Size (i.e. 128MB)
|
||||
|
||||
DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low)
|
||||
# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
|
||||
# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
|
||||
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E40F # CPU ODT Control
|
||||
# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
|
||||
# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
|
||||
# bit11-10:1, DQ_ODTSel. ODT select turned on
|
||||
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
#
|
||||
# Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
#
|
||||
# Based on Kirkwood support:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM spi # Boot from SPI flash
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1B1B1B9B
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000618 # DDR Configuration register
|
||||
# bit13-0: 0xa00 (2560 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x35143000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x11012228 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000A19 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x0000000C # DDR Address Control
|
||||
# bit1-0: 00, Cs0width=x8
|
||||
# bit3-2: 11, Cs0size=1Gb
|
||||
# bit5-4: 00, Cs2width=nonexistent
|
||||
# bit7-6: 00, Cs1size =nonexistent
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000632 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000004 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 1, DDR drive strenght reduced
|
||||
# bit2: 1, DDR ODT control lsd enabled
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, enabled
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F07F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 1 , D2P Latency enabled
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x07, Size (i.e. 128MB)
|
||||
|
||||
DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00010000 # DDR ODT Control (Low)
|
||||
# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
|
||||
# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
|
||||
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E40F # CPU ODT Control
|
||||
# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
|
||||
# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
|
||||
# bit11-10:1, DQ_ODTSel. ODT select turned on
|
||||
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,124 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* Based on Kirkwood support:
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include <asm/arch/gpio.h>
|
||||
|
||||
#include "netspace_v2.h"
|
||||
#include "../common/common.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/* Gpio configuration */
|
||||
kw_config_gpio(NETSPACE_V2_OE_VAL_LOW, NETSPACE_V2_OE_VAL_HIGH,
|
||||
NETSPACE_V2_OE_LOW, NETSPACE_V2_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_SPI_SCn,
|
||||
MPP1_SPI_MOSI,
|
||||
MPP2_SPI_SCK,
|
||||
MPP3_SPI_MISO,
|
||||
MPP4_NF_IO6,
|
||||
MPP5_NF_IO7,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_GPO, /* Fan speed (bit 1) */
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD,
|
||||
MPP11_UART0_RXD,
|
||||
MPP12_GPO, /* Red led */
|
||||
MPP14_GPIO, /* USB fuse */
|
||||
MPP16_GPIO, /* SATA 0 power */
|
||||
MPP17_GPIO, /* SATA 1 power */
|
||||
MPP18_NF_IO0,
|
||||
MPP19_NF_IO1,
|
||||
MPP20_SATA1_ACTn,
|
||||
MPP21_SATA0_ACTn,
|
||||
MPP22_GPIO, /* Fan speed (bit 0) */
|
||||
MPP23_GPIO, /* Fan power */
|
||||
MPP24_GPIO, /* USB mode select */
|
||||
MPP25_GPIO, /* Fan rotation fail */
|
||||
MPP26_GPIO, /* USB vbus-in detection */
|
||||
MPP28_GPIO, /* USB enable vbus-out */
|
||||
MPP29_GPIO, /* Blue led (slow register) */
|
||||
MPP30_GPIO, /* Blue led (command register) */
|
||||
MPP31_GPIO, /* Board power off */
|
||||
MPP32_GPIO, /* Button (0 = Released, 1 = Pushed) */
|
||||
MPP33_GPIO, /* Fan speed (bit 2) */
|
||||
0
|
||||
};
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* Machine number */
|
||||
gd->bd->bi_arch_number = CONFIG_MACH_TYPE;
|
||||
|
||||
/* Boot parameters address */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#if defined(CONFIG_MISC_INIT_R)
|
||||
int misc_init_r(void)
|
||||
{
|
||||
#if defined(CONFIG_CMD_I2C) && defined(CONFIG_SYS_I2C_EEPROM_ADDR)
|
||||
if (!getenv("ethaddr")) {
|
||||
uchar mac[6];
|
||||
if (lacie_read_mac_address(mac) == 0)
|
||||
eth_setenv_enetaddr("ethaddr", mac);
|
||||
}
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CMD_NET) && defined(CONFIG_RESET_PHY_R)
|
||||
/* Configure and initialize PHY */
|
||||
void reset_phy(void)
|
||||
{
|
||||
mv_phy_88e1116_init("egiga0", 8);
|
||||
}
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_KIRKWOOD_GPIO)
|
||||
/* Return GPIO button status */
|
||||
static int
|
||||
do_read_button(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
|
||||
{
|
||||
return kw_gpio_get_value(NETSPACE_V2_GPIO_BUTTON);
|
||||
}
|
||||
|
||||
U_BOOT_CMD(button, 1, 1, do_read_button,
|
||||
"Return GPIO button status 0=off 1=on", "");
|
||||
#endif
|
||||
|
|
@ -0,0 +1,34 @@
|
|||
/*
|
||||
* Copyright (C) 2011 Simon Guinot <sguinot@lacie.com>
|
||||
*
|
||||
* Based on Kirkwood support:
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*/
|
||||
|
||||
#ifndef NETSPACE_V2_H
|
||||
#define NETSPACE_V2_H
|
||||
|
||||
/* GPIO configuration */
|
||||
#define NETSPACE_V2_OE_LOW 0x06004000
|
||||
#define NETSPACE_V2_OE_HIGH 0x00000031
|
||||
#define NETSPACE_V2_OE_VAL_LOW 0x10030000
|
||||
#define NETSPACE_V2_OE_VAL_HIGH 0x00000000
|
||||
|
||||
#define NETSPACE_V2_GPIO_BUTTON 32
|
||||
|
||||
#endif /* NETSPACE_V2_H */
|
||||
|
|
@ -0,0 +1,46 @@
|
|||
#
|
||||
# (C) Copyright 2010
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
# Contributor: Mahavir Jain <mjain@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := aspenite.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,59 @@
|
|||
/*
|
||||
* (C) Copyright 2010
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
* Contributor: Mahavir Jain <mjain@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mvmfp.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/mfp.h>
|
||||
#include <asm/arch/armada100.h>
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
u32 mfp_cfg[] = {
|
||||
/* I2C */
|
||||
MFP105_CI2C_SDA,
|
||||
MFP106_CI2C_SCL,
|
||||
|
||||
/* Enable Console on UART1 */
|
||||
MFP107_UART1_RXD,
|
||||
MFP108_UART1_TXD,
|
||||
|
||||
MFP_EOC /*End of configureation*/
|
||||
};
|
||||
/* configure MFP's */
|
||||
mfp_config(mfp_cfg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* arch number of Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_ASPENITE;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100;
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,94 @@
|
|||
(cpu/mpc7xxx/start.S)
|
||||
|
||||
start:
|
||||
b boot_cold
|
||||
|
||||
start_warm:
|
||||
b boot_warm
|
||||
|
||||
|
||||
boot_cold:
|
||||
boot_warm:
|
||||
clear bats
|
||||
init l2 (if enabled)
|
||||
init altivec (if enabled)
|
||||
invalidate l2 (if enabled)
|
||||
setup bats (from defines in config_EVB)
|
||||
enable_addr_trans: (if MMU enabled)
|
||||
enable MSR_IR and MSR_DR
|
||||
jump to in_flash
|
||||
|
||||
in_flash:
|
||||
enable l1 dcache
|
||||
gal_low_init: (board/evb64260/sdram_init.S)
|
||||
config SDRAM (CFG, TIMING, DECODE)
|
||||
init scratch regs (810 + 814)
|
||||
|
||||
detect DIMM0 (bank 0 only)
|
||||
config SDRAM_PARA0 to 256/512Mbit
|
||||
bl sdram_op_mode
|
||||
detect bank0 width
|
||||
write scratch reg 810
|
||||
config SDRAM_PARA0 with results
|
||||
config SDRAM_PARA1 with results
|
||||
|
||||
detect DIMM1 (bank 2 only)
|
||||
config SDRAM_PARA2 to 256/512Mbit
|
||||
detect bank2 width
|
||||
write scratch reg 814
|
||||
config SDRAM_PARA2 with results
|
||||
config SDRAM_PARA3 with results
|
||||
|
||||
setup device bus timings/width
|
||||
setup boot device timings/width
|
||||
|
||||
setup CPU_CONF (0x0)
|
||||
setup cpu master control register 0x160
|
||||
setup PCI0 TIMEOUT
|
||||
setup PCI1 TIMEOUT
|
||||
setup PCI0 BAR
|
||||
setup PCI1 BAR
|
||||
|
||||
setup MPP control 0-3
|
||||
setup GPP level control
|
||||
setup Serial ports multiplex
|
||||
|
||||
setup stack pointer (r1)
|
||||
setup GOT
|
||||
call cpu_init_f
|
||||
debug leds
|
||||
board_init_f: (common/board.c)
|
||||
board_early_init_f:
|
||||
remap gt regs?
|
||||
map PCI mem/io
|
||||
map device space
|
||||
clear out interrupts
|
||||
init_timebase
|
||||
env_init
|
||||
serial_init
|
||||
console_init_f
|
||||
display_options
|
||||
initdram: (board/evb64260/evb64260.c)
|
||||
detect memory
|
||||
for each bank:
|
||||
dram_size()
|
||||
setup PCI slave memory mappings
|
||||
setup SCS
|
||||
setup monitor
|
||||
alloc board info struct
|
||||
init bd struct
|
||||
relocate_code: (cpu/mpc7xxx/start.S)
|
||||
copy,got,clearbss
|
||||
board_init_r(bd, dest_addr) (common/board.c)
|
||||
setup bd function pointers
|
||||
trap_init
|
||||
flash_init: (board/evb64260/flash.c)
|
||||
setup bd flash info
|
||||
cpu_init_r: (cpu/mpc7xxx/cpu_init.c)
|
||||
nothing
|
||||
mem_malloc_init
|
||||
malloc_bin_reloc
|
||||
spi_init (r or f)??? (CONFIG_ENV_IS_IN_EEPROM)
|
||||
env_relocated
|
||||
misc_init_r(bd): (board/evb64260/evb64260.c)
|
||||
mpsc_init2
|
||||
|
|
@ -0,0 +1,131 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
#ifdef ECC_TEST
|
||||
static inline void ecc_off (void)
|
||||
{
|
||||
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) &= ~0x00200000;
|
||||
}
|
||||
|
||||
static inline void ecc_on (void)
|
||||
{
|
||||
*(volatile int *) (INTERNAL_REG_BASE_ADDR + 0x4b4) |= 0x00200000;
|
||||
}
|
||||
|
||||
static int putshex (const char *buf, int len)
|
||||
{
|
||||
int i;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
printf ("%02x", buf[i]);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int char_memcpy (void *d, const void *s, int len)
|
||||
{
|
||||
int i;
|
||||
char *cd = d;
|
||||
const char *cs = s;
|
||||
|
||||
for (i = 0; i < len; i++) {
|
||||
*(cd++) = *(cs++);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int memory_test (char *buf)
|
||||
{
|
||||
const char src[][16] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0},
|
||||
{0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01, 0x01,
|
||||
0x01, 0x01, 0x01, 0x01, 0x01, 0x01},
|
||||
{0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02, 0x02,
|
||||
0x02, 0x02, 0x02, 0x02, 0x02, 0x02},
|
||||
{0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04, 0x04,
|
||||
0x04, 0x04, 0x04, 0x04, 0x04, 0x04},
|
||||
{0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08, 0x08,
|
||||
0x08, 0x08, 0x08, 0x08, 0x08, 0x08},
|
||||
{0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10, 0x10,
|
||||
0x10, 0x10, 0x10, 0x10, 0x10, 0x10},
|
||||
{0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20, 0x20,
|
||||
0x20, 0x20, 0x20, 0x20, 0x20, 0x20},
|
||||
{0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40, 0x40,
|
||||
0x40, 0x40, 0x40, 0x40, 0x40, 0x40},
|
||||
{0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80,
|
||||
0x80, 0x80, 0x80, 0x80, 0x80, 0x80},
|
||||
{0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55, 0x55,
|
||||
0x55, 0x55, 0x55, 0x55, 0x55, 0x55},
|
||||
{0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa,
|
||||
0xaa, 0xaa, 0xaa, 0xaa, 0xaa, 0xaa},
|
||||
{0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff,
|
||||
0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
|
||||
};
|
||||
const int foo[] = { 0 };
|
||||
int i, j, a;
|
||||
|
||||
printf ("\ntest @ %d %p\n", foo[0], buf);
|
||||
for (i = 0; i < 12; i++) {
|
||||
for (a = 0; a < 8; a++) {
|
||||
const char *s = src[i] + a;
|
||||
int align = (unsigned) (s) & 0x7;
|
||||
|
||||
/* ecc_off(); */
|
||||
memcpy (buf, s, 8);
|
||||
/* ecc_on(); */
|
||||
putshex (s, 8);
|
||||
if (memcmp (buf, s, 8)) {
|
||||
putc ('\n');
|
||||
putshex (buf, 8);
|
||||
printf (" [FAIL] (%p) align=%d\n", s, align);
|
||||
for (j = 0; j < 8; j++) {
|
||||
s[j] == buf[j] ? puts (" ") :
|
||||
printf ("%02x",
|
||||
(s[j]) ^ (buf[j]));
|
||||
}
|
||||
putc ('\n');
|
||||
} else {
|
||||
printf (" [PASS] (%p) align=%d\n", s, align);
|
||||
}
|
||||
/* ecc_off(); */
|
||||
char_memcpy (buf, s, 8);
|
||||
/* ecc_on(); */
|
||||
putshex (s, 8);
|
||||
if (memcmp (buf, s, 8)) {
|
||||
putc ('\n');
|
||||
putshex (buf, 8);
|
||||
printf (" [FAIL] (%p) align=%d\n", s, align);
|
||||
for (j = 0; j < 8; j++) {
|
||||
s[j] == buf[j] ? puts (" ") :
|
||||
printf ("%02x",
|
||||
(s[j]) ^ (buf[j]));
|
||||
}
|
||||
putc ('\n');
|
||||
} else {
|
||||
printf (" [PASS] (%p) align=%d\n", s, align);
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,537 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the DB64360 board by Ingo.Assmus@keymile.com
|
||||
* extra improvments by Brain Waite
|
||||
*/
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <malloc.h>
|
||||
#include <i2c.h>
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include "../include/core.h"
|
||||
|
||||
#define MAX_I2C_RETRYS 10
|
||||
#define I2C_DELAY 1000 /* Should be at least the # of MHz of Tclk */
|
||||
#undef DEBUG_I2C
|
||||
/*#define DEBUG_I2C*/
|
||||
|
||||
#ifdef DEBUG_I2C
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
/* Assuming that there is only one master on the bus (us) */
|
||||
|
||||
void i2c_init (int speed, int slaveaddr)
|
||||
{
|
||||
unsigned int n, m, freq, margin, power;
|
||||
unsigned int actualN = 0, actualM = 0;
|
||||
unsigned int control, status;
|
||||
unsigned int minMargin = 0xffffffff;
|
||||
unsigned int tclk = CONFIG_SYS_TCLK;
|
||||
unsigned int i2cFreq = speed; /* 100000 max. Fast mode not supported */
|
||||
|
||||
DP (puts ("i2c_init\n"));
|
||||
/* gtI2cMasterInit */
|
||||
for (n = 0; n < 8; n++) {
|
||||
for (m = 0; m < 16; m++) {
|
||||
power = 2 << n; /* power = 2^(n+1) */
|
||||
freq = tclk / (10 * (m + 1) * power);
|
||||
if (i2cFreq > freq)
|
||||
margin = i2cFreq - freq;
|
||||
else
|
||||
margin = freq - i2cFreq;
|
||||
if (margin < minMargin) {
|
||||
minMargin = margin;
|
||||
actualN = n;
|
||||
actualM = m;
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
DP (puts ("setup i2c bus\n"));
|
||||
|
||||
/* Setup bus */
|
||||
/* gtI2cReset */
|
||||
GT_REG_WRITE (I2C_SOFT_RESET, 0);
|
||||
|
||||
DP (puts ("udelay...\n"));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
DP (puts ("set baudrate\n"));
|
||||
|
||||
GT_REG_WRITE (I2C_STATUS_BAUDE_RATE, (actualM << 3) | actualN);
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 2) | (0x1 << 6));
|
||||
|
||||
udelay (I2C_DELAY * 10);
|
||||
|
||||
DP (puts ("read control, baudrate\n"));
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
GT_REG_READ (I2C_CONTROL, &control);
|
||||
}
|
||||
|
||||
static uchar i2c_start (void)
|
||||
{ /* DB64360 checked -> ok */
|
||||
unsigned int control, status;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_start\n"));
|
||||
|
||||
/* Set the start bit */
|
||||
|
||||
/* gtI2cGenerateStartBit() */
|
||||
|
||||
GT_REG_READ (I2C_CONTROL, &control);
|
||||
control |= (0x1 << 5); /* generate the I2C_START_BIT */
|
||||
GT_REG_WRITE (I2C_CONTROL, control);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
|
||||
count = 0;
|
||||
while ((status & 0xff) != 0x08) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_select_device (uchar dev_addr, uchar read, int ten_bit)
|
||||
{
|
||||
unsigned int status, data, bits = 7;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_select_device\n"));
|
||||
|
||||
/* Output slave address */
|
||||
|
||||
if (ten_bit) {
|
||||
bits = 10;
|
||||
}
|
||||
|
||||
data = (dev_addr << 1);
|
||||
/* set the read bit */
|
||||
data |= read;
|
||||
GT_REG_WRITE (I2C_DATA, data);
|
||||
/* assert the address */
|
||||
RESET_REG_BITS (I2C_CONTROL, BIT3);
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count = 0;
|
||||
while (((status & 0xff) != 0x40) && ((status & 0xff) != 0x18)) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
|
||||
if (bits == 10) {
|
||||
printf ("10 bit I2C addressing not yet implemented\n");
|
||||
return (0xff);
|
||||
}
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_get_data (uchar * return_data, int len)
|
||||
{
|
||||
|
||||
unsigned int data, status = 0;
|
||||
int count = 0;
|
||||
|
||||
DP (puts ("i2c_get_data\n"));
|
||||
|
||||
while (len) {
|
||||
|
||||
/* Get and return the data */
|
||||
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY * 5);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x50) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 2) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return 0;
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
GT_REG_READ (I2C_DATA, &data);
|
||||
len--;
|
||||
*return_data = (uchar) data;
|
||||
return_data++;
|
||||
}
|
||||
RESET_REG_BITS (I2C_CONTROL, BIT2 | BIT3);
|
||||
while ((status & 0xff) != 0x58) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 200) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /* stop */
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar i2c_write_data (unsigned int *data, int len)
|
||||
{
|
||||
unsigned int status;
|
||||
int count = 0;
|
||||
unsigned int temp;
|
||||
unsigned int *temp_ptr = data;
|
||||
|
||||
DP (puts ("i2c_write_data\n"));
|
||||
|
||||
while (len) {
|
||||
temp = (unsigned int) (*temp_ptr);
|
||||
GT_REG_WRITE (I2C_DATA, temp);
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x28) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
len--;
|
||||
temp_ptr++;
|
||||
}
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* Can't have the write issuing a stop command */
|
||||
/* it's wrong to have a stop bit in read stream or write stream */
|
||||
/* since we don't know if it's really the end of the command */
|
||||
/* or whether we have just send the device address + offset */
|
||||
/* we will push issuing the stop command off to the original */
|
||||
/* calling function */
|
||||
/* set the interrupt bit in the control register */
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 3));
|
||||
udelay (I2C_DELAY * 10);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* created this function to get the i2c_write() */
|
||||
/* function working properly. */
|
||||
/* function to write bytes out on the i2c bus */
|
||||
/* this is identical to the function i2c_write_data() */
|
||||
/* except that it requires a buffer that is an */
|
||||
/* unsigned character array. You can't use */
|
||||
/* i2c_write_data() to send an array of unsigned characters */
|
||||
/* since the byte of interest ends up on the wrong end of the bus */
|
||||
/* aah, the joys of big endian versus little endian! */
|
||||
/* */
|
||||
/* returns 0 = success */
|
||||
/* anything other than zero is failure */
|
||||
static uchar i2c_write_byte (unsigned char *data, int len)
|
||||
{
|
||||
unsigned int status;
|
||||
int count = 0;
|
||||
unsigned int temp;
|
||||
unsigned char *temp_ptr = data;
|
||||
|
||||
DP (puts ("i2c_write_byte\n"));
|
||||
|
||||
while (len) {
|
||||
/* Set and assert the data */
|
||||
temp = *temp_ptr;
|
||||
GT_REG_WRITE (I2C_DATA, temp);
|
||||
RESET_REG_BITS (I2C_CONTROL, (0x1 << 3));
|
||||
|
||||
udelay (I2C_DELAY);
|
||||
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
while ((status & 0xff) != 0x28) {
|
||||
udelay (I2C_DELAY);
|
||||
if (count > 20) {
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4)); /*stop */
|
||||
return (status);
|
||||
}
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &status);
|
||||
count++;
|
||||
}
|
||||
len--;
|
||||
temp_ptr++;
|
||||
}
|
||||
/* Can't have the write issuing a stop command */
|
||||
/* it's wrong to have a stop bit in read stream or write stream */
|
||||
/* since we don't know if it's really the end of the command */
|
||||
/* or whether we have just send the device address + offset */
|
||||
/* we will push issuing the stop command off to the original */
|
||||
/* calling function */
|
||||
/* GT_REG_WRITE(I2C_CONTROL, (0x1 << 3) | (0x1 << 4));
|
||||
GT_REG_WRITE(I2C_CONTROL, (0x1 << 4)); */
|
||||
/* set the interrupt bit in the control register */
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 3));
|
||||
udelay (I2C_DELAY * 10);
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
static uchar
|
||||
i2c_set_dev_offset (uchar dev_addr, unsigned int offset, int ten_bit,
|
||||
int alen)
|
||||
{
|
||||
uchar status;
|
||||
unsigned int table[2];
|
||||
|
||||
/* initialize the table of address offset bytes */
|
||||
/* utilized for 2 byte address offsets */
|
||||
/* NOTE: the order is high byte first! */
|
||||
table[1] = offset & 0xff; /* low byte */
|
||||
table[0] = offset / 0x100; /* high byte */
|
||||
|
||||
DP (puts ("i2c_set_dev_offset\n"));
|
||||
|
||||
status = i2c_select_device (dev_addr, 0, ten_bit);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to select device setting offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
/* check the address offset length */
|
||||
if (alen == 0)
|
||||
/* no address offset */
|
||||
return (0);
|
||||
else if (alen == 1) {
|
||||
/* 1 byte address offset */
|
||||
status = i2c_write_data (&offset, 1);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to write data: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
} else if (alen == 2) {
|
||||
/* 2 bytes address offset */
|
||||
status = i2c_write_data (table, 2);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to write data: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
} else {
|
||||
/* address offset unknown or not supported */
|
||||
printf ("Address length offset %d is not supported\n", alen);
|
||||
return 1;
|
||||
}
|
||||
return 0; /* sucessful completion */
|
||||
}
|
||||
|
||||
int
|
||||
i2c_read (uchar dev_addr, unsigned int offset, int alen, uchar * data,
|
||||
int len)
|
||||
{
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_read\n"));
|
||||
|
||||
/* set the i2c frequency */
|
||||
i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
status = i2c_start ();
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address & offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
/* set the i2c frequency again */
|
||||
i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
status = i2c_start ();
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction restart failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_select_device (dev_addr, 1, 0); /* send the slave address */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Address not acknowledged: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_get_data (data, len);
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Data not received: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* Function to set the I2C stop bit */
|
||||
void i2c_stop (void)
|
||||
{
|
||||
GT_REG_WRITE (I2C_CONTROL, (0x1 << 4));
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* I2C write function */
|
||||
/* dev_addr = device address */
|
||||
/* offset = address offset */
|
||||
/* alen = length in bytes of the address offset */
|
||||
/* data = pointer to buffer to read data into */
|
||||
/* len = # of bytes to read */
|
||||
/* */
|
||||
/* returns 0 = succesful */
|
||||
/* anything but zero is failure */
|
||||
int
|
||||
i2c_write (uchar dev_addr, unsigned int offset, int alen, uchar * data,
|
||||
int len)
|
||||
{
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_write\n"));
|
||||
|
||||
/* set the i2c frequency */
|
||||
i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
status = i2c_start (); /* send a start bit */
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (dev_addr, offset, 0, alen); /* send the slave address + offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address & offset: 0x%02x\n",
|
||||
status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
|
||||
|
||||
status = i2c_write_byte (data, len); /* write the data */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Data not written: 0x%02x\n", status);
|
||||
#endif
|
||||
return status;
|
||||
}
|
||||
/* issue a stop bit */
|
||||
i2c_stop ();
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* 11-14-2002 Paul Marchese */
|
||||
/* function to determine if an I2C device is present */
|
||||
/* chip = device address of chip to check for */
|
||||
/* */
|
||||
/* returns 0 = sucessful, the device exists */
|
||||
/* anything other than zero is failure, no device */
|
||||
int i2c_probe (uchar chip)
|
||||
{
|
||||
|
||||
/* We are just looking for an <ACK> back. */
|
||||
/* To see if the device/chip is there */
|
||||
|
||||
#ifdef DEBUG_I2C
|
||||
unsigned int i2c_status;
|
||||
#endif
|
||||
uchar status = 0;
|
||||
unsigned int i2cFreq = CONFIG_SYS_I2C_SPEED;
|
||||
|
||||
DP (puts ("i2c_probe\n"));
|
||||
|
||||
/* set the i2c frequency */
|
||||
i2c_init (i2cFreq, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
status = i2c_start (); /* send a start bit */
|
||||
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Transaction start failed: 0x%02x\n", status);
|
||||
#endif
|
||||
return (int) status;
|
||||
}
|
||||
|
||||
status = i2c_set_dev_offset (chip, 0, 0, 0); /* send the slave address + no offset */
|
||||
if (status) {
|
||||
#ifdef DEBUG_I2C
|
||||
printf ("Failed to set slave address: 0x%02x\n", status);
|
||||
#endif
|
||||
return (int) status;
|
||||
}
|
||||
#ifdef DEBUG_I2C
|
||||
GT_REG_READ (I2C_STATUS_BAUDE_RATE, &i2c_status);
|
||||
printf ("address %#x returned %#x\n", chip, i2c_status);
|
||||
#endif
|
||||
/* issue a stop bit */
|
||||
i2c_stop ();
|
||||
return 0; /* successful completion */
|
||||
}
|
||||
|
|
@ -0,0 +1,32 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the DB64360 board by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
#ifndef __I2C_H__
|
||||
#define __I2C_H__
|
||||
|
||||
/* function declarations */
|
||||
uchar i2c_read(uchar, unsigned int, int, uchar*, int);
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,269 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include "../include/memory.h"
|
||||
#include "intel_flash.h"
|
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Protection Flags:
|
||||
*/
|
||||
#define FLAG_PROTECT_SET 0x01
|
||||
#define FLAG_PROTECT_CLEAR 0x02
|
||||
|
||||
static void bank_reset (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, eaddrw;
|
||||
|
||||
addrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (addrw);
|
||||
|
||||
while (addrw < eaddrw) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" writing reset cmd to addr 0x%08lx\n",
|
||||
(unsigned long) addrw);
|
||||
#endif
|
||||
*addrw = BANK_CMD_RST;
|
||||
addrw++;
|
||||
}
|
||||
}
|
||||
|
||||
static void bank_erase_init (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
int flag;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("0x%08x BANK_CMD_PROG\n", BANK_CMD_PROG);
|
||||
printf ("0x%08x BANK_CMD_ERASE1\n", BANK_CMD_ERASE1);
|
||||
printf ("0x%08x BANK_CMD_ERASE2\n", BANK_CMD_ERASE2);
|
||||
printf ("0x%08x BANK_CMD_CLR_STAT\n", BANK_CMD_CLR_STAT);
|
||||
printf ("0x%08x BANK_CMD_RST\n", BANK_CMD_RST);
|
||||
printf ("0x%08x BANK_STAT_RDY\n", BANK_STAT_RDY);
|
||||
printf ("0x%08x BANK_STAT_ERR\n", BANK_STAT_ERR);
|
||||
#endif
|
||||
|
||||
saddrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (saddrw);
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("erasing sector %d, start addr = 0x%08lx "
|
||||
"(bank next word addr = 0x%08lx)\n", sect,
|
||||
(unsigned long) saddrw, (unsigned long) eaddrw);
|
||||
#endif
|
||||
|
||||
/* Disable intrs which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" writing erase cmd to addr 0x%08lx\n",
|
||||
(unsigned long) addrw);
|
||||
#endif
|
||||
*addrw = BANK_CMD_ERASE1;
|
||||
*addrw = BANK_CMD_ERASE2;
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
}
|
||||
|
||||
static int bank_erase_poll (flash_info_t * info, int sect)
|
||||
{
|
||||
bank_addr_t addrw, saddrw, eaddrw;
|
||||
int sectdone, haderr;
|
||||
|
||||
saddrw = (bank_addr_t) info->start[sect];
|
||||
eaddrw = BANK_ADDR_NEXT_WORD (saddrw);
|
||||
|
||||
sectdone = 1;
|
||||
haderr = 0;
|
||||
|
||||
for (addrw = saddrw; addrw < eaddrw; addrw++) {
|
||||
bank_word_t stat = *addrw;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf (" checking status at addr "
|
||||
"0x%08x [0x%08x]\n", (unsigned long) addrw, stat);
|
||||
#endif
|
||||
if ((stat & BANK_STAT_RDY) != BANK_STAT_RDY)
|
||||
sectdone = 0;
|
||||
else if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf (" failed on sector %d "
|
||||
"(stat = 0x%08x) at "
|
||||
"address 0x%p\n", sect, stat, addrw);
|
||||
*addrw = BANK_CMD_CLR_STAT;
|
||||
haderr = 1;
|
||||
}
|
||||
}
|
||||
|
||||
if (haderr)
|
||||
return (-1);
|
||||
else
|
||||
return (sectdone);
|
||||
}
|
||||
|
||||
int write_word_intel (bank_addr_t addr, bank_word_t value)
|
||||
{
|
||||
bank_word_t stat;
|
||||
ulong start;
|
||||
int flag, retval;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts ();
|
||||
|
||||
*addr = BANK_CMD_PROG;
|
||||
|
||||
*addr = value;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts ();
|
||||
|
||||
retval = 0;
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
do {
|
||||
if (get_timer (start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
retval = 1;
|
||||
goto done;
|
||||
}
|
||||
stat = *addr;
|
||||
} while ((stat & BANK_STAT_RDY) != BANK_STAT_RDY);
|
||||
|
||||
if ((stat & BANK_STAT_ERR) != 0) {
|
||||
printf ("flash program failed (stat = 0x%08lx) "
|
||||
"at address 0x%08lx\n", (ulong) stat, (ulong) addr);
|
||||
*addr = BANK_CMD_CLR_STAT;
|
||||
retval = 3;
|
||||
}
|
||||
|
||||
done:
|
||||
/* reset to read mode */
|
||||
*addr = BANK_CMD_RST;
|
||||
|
||||
return (retval);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
||||
int flash_erase_intel (flash_info_t * info, int s_first, int s_last)
|
||||
{
|
||||
int prot, sect, haderr;
|
||||
ulong start, now, last;
|
||||
|
||||
#ifdef FLASH_DEBUG
|
||||
printf ("\nflash_erase: erase %d sectors (%d to %d incl.) from\n"
|
||||
" Bank # %d: ", s_last - s_first + 1, s_first, s_last,
|
||||
(info - flash_info) + 1);
|
||||
flash_print_info (info);
|
||||
#endif
|
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) {
|
||||
if (info->flash_id == FLASH_UNKNOWN) {
|
||||
printf ("- missing\n");
|
||||
} else {
|
||||
printf ("- no sectors to erase\n");
|
||||
}
|
||||
return 1;
|
||||
}
|
||||
|
||||
prot = 0;
|
||||
for (sect = s_first; sect <= s_last; ++sect) {
|
||||
if (info->protect[sect]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
||||
if (prot) {
|
||||
printf ("- Warning: %d protected sector%s will not be erased!\n", prot, (prot > 1 ? "s" : ""));
|
||||
}
|
||||
|
||||
start = get_timer (0);
|
||||
last = 0;
|
||||
haderr = 0;
|
||||
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
ulong estart;
|
||||
int sectdone;
|
||||
|
||||
bank_erase_init (info, sect);
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
estart = get_timer (start);
|
||||
|
||||
do {
|
||||
now = get_timer (start);
|
||||
|
||||
if (now - estart > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
printf ("Timeout (sect %d)\n", sect);
|
||||
haderr = 1;
|
||||
break;
|
||||
}
|
||||
#ifndef FLASH_DEBUG
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
#endif
|
||||
|
||||
sectdone = bank_erase_poll (info, sect);
|
||||
|
||||
if (sectdone < 0) {
|
||||
haderr = 1;
|
||||
break;
|
||||
}
|
||||
|
||||
} while (!sectdone);
|
||||
|
||||
if (haderr)
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
if (haderr > 0)
|
||||
printf (" failed\n");
|
||||
else
|
||||
printf (" done\n");
|
||||
|
||||
/* reset to read mode */
|
||||
for (sect = s_first; sect <= s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
bank_reset (info, sect);
|
||||
}
|
||||
}
|
||||
return haderr;
|
||||
}
|
||||
|
|
@ -0,0 +1,186 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* Hacked for the marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*/
|
||||
|
||||
/*************** DEFINES for Intel StrataFlash FLASH chip ********************/
|
||||
|
||||
/*
|
||||
* acceptable chips types are:
|
||||
*
|
||||
* 28F320J5, 28F640J5, 28F320J3A, 28F640J3A and 28F128J3A
|
||||
*/
|
||||
|
||||
/* register addresses, valid only following an CHIP_CMD_RD_ID command */
|
||||
#define CHIP_ADDR_REG_MAN 0x000000 /* manufacturer's id */
|
||||
#define CHIP_ADDR_REG_DEV 0x000001 /* device id */
|
||||
#define CHIP_ADDR_REG_CFGM 0x000003 /* master lock config */
|
||||
#define CHIP_ADDR_REG_CFG(b) (((b)<<16)|2) /* lock config for block b */
|
||||
|
||||
/* Commands */
|
||||
#define CHIP_CMD_RST 0xFF /* reset flash */
|
||||
#define CHIP_CMD_RD_ID 0x90 /* read the id and lock bits */
|
||||
#define CHIP_CMD_RD_QUERY 0x98 /* read device capabilities */
|
||||
#define CHIP_CMD_RD_STAT 0x70 /* read the status register */
|
||||
#define CHIP_CMD_CLR_STAT 0x50 /* clear the staus register */
|
||||
#define CHIP_CMD_WR_BUF 0xE8 /* clear the staus register */
|
||||
#define CHIP_CMD_PROG 0x40 /* program word command */
|
||||
#define CHIP_CMD_ERASE1 0x20 /* 1st word for block erase */
|
||||
#define CHIP_CMD_ERASE2 0xD0 /* 2nd word for block erase */
|
||||
#define CHIP_CMD_ERASE_SUSP 0xB0 /* suspend block erase */
|
||||
#define CHIP_CMD_LOCK 0x60 /* 1st word for all lock cmds */
|
||||
#define CHIP_CMD_SET_LOCK_BLK 0x01 /* 2nd wrd set block lock bit */
|
||||
#define CHIP_CMD_SET_LOCK_MSTR 0xF1 /* 2nd wrd set master lck bit */
|
||||
#define CHIP_CMD_CLR_LOCK_BLK 0xD0 /* 2nd wrd clear blk lck bit */
|
||||
|
||||
/* status register bits */
|
||||
#define CHIP_STAT_DPS 0x02 /* Device Protect Status */
|
||||
#define CHIP_STAT_VPPS 0x08 /* VPP Status */
|
||||
#define CHIP_STAT_PSLBS 0x10 /* Program+Set Lock Bit Stat */
|
||||
#define CHIP_STAT_ECLBS 0x20 /* Erase+Clr Lock Bit Stat */
|
||||
#define CHIP_STAT_ESS 0x40 /* Erase Suspend Status */
|
||||
#define CHIP_STAT_RDY 0x80 /* WSM Mach Status, 1=rdy */
|
||||
|
||||
#define CHIP_STAT_ERR (CHIP_STAT_VPPS | CHIP_STAT_DPS | \
|
||||
CHIP_STAT_ECLBS | CHIP_STAT_PSLBS)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define CHIP_RD_ID_LOCK 0x01 /* Bit 0 of each byte */
|
||||
#define CHIP_RD_ID_MAN 0x89 /* Manufacturer code = 0x89 */
|
||||
#define CHIP_RD_ID_DEV CONFIG_SYS_FLASH_ID
|
||||
|
||||
/* dimensions */
|
||||
#define CHIP_WIDTH 2 /* chips are in 16 bit mode */
|
||||
#define CHIP_WSHIFT 1 /* (log2 of CHIP_WIDTH) */
|
||||
#define CHIP_NBLOCKS 128
|
||||
#define CHIP_BLKSZ (128 * 1024) /* of 128Kbytes each */
|
||||
#define CHIP_SIZE (CHIP_BLKSZ * CHIP_NBLOCKS)
|
||||
|
||||
/********************** DEFINES for Hymod Flash ******************************/
|
||||
|
||||
/*
|
||||
* The hymod board has 2 x 28F320J5 chips running in
|
||||
* 16 bit mode, for a 32 bit wide bank.
|
||||
*/
|
||||
|
||||
typedef unsigned short bank_word_t; /* 8/16/32/64bit unsigned int */
|
||||
typedef volatile bank_word_t *bank_addr_t;
|
||||
typedef unsigned long bank_size_t; /* want this big - >= 32 bit */
|
||||
|
||||
#define BANK_CHIP_WIDTH 1 /* each bank is 1 chip wide */
|
||||
#define BANK_CHIP_WSHIFT 0 /* (log2 of BANK_CHIP_WIDTH) */
|
||||
|
||||
#define BANK_WIDTH (CHIP_WIDTH * BANK_CHIP_WIDTH)
|
||||
#define BANK_WSHIFT (CHIP_WSHIFT + BANK_CHIP_WSHIFT)
|
||||
#define BANK_NBLOCKS CHIP_NBLOCKS
|
||||
#define BANK_BLKSZ (CHIP_BLKSZ * BANK_CHIP_WIDTH)
|
||||
#define BANK_SIZE (CHIP_SIZE * BANK_CHIP_WIDTH)
|
||||
|
||||
#define MAX_BANKS 1 /* only one bank possible */
|
||||
|
||||
/* align bank addresses and sizes to bank word boundaries */
|
||||
#define BANK_ADDR_WORD_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_WIDTH - 1)))
|
||||
#define BANK_SIZE_WORD_ALIGN(s) ((bank_size_t)BANK_ADDR_WORD_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_WIDTH - 1)))
|
||||
|
||||
/* align bank addresses and sizes to bank block boundaries */
|
||||
#define BANK_ADDR_BLK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_BLKSZ - 1)))
|
||||
#define BANK_SIZE_BLK_ALIGN(s) ((bank_size_t)BANK_ADDR_BLK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_BLKSZ - 1)))
|
||||
|
||||
/* align bank addresses and sizes to bank boundaries */
|
||||
#define BANK_ADDR_BANK_ALIGN(a) ((bank_addr_t)((bank_size_t)(a) \
|
||||
& ~(BANK_SIZE - 1)))
|
||||
#define BANK_SIZE_BANK_ALIGN(s) ((bank_size_t)BANK_ADDR_BANK_ALIGN( \
|
||||
(bank_size_t)(s) + (BANK_SIZE - 1)))
|
||||
|
||||
/* add an offset to a bank address */
|
||||
#define BANK_ADDR_OFFSET(a, o) (bank_addr_t)((bank_size_t)(a) + \
|
||||
(bank_size_t)(o))
|
||||
|
||||
/* get base address of bank b, given flash base address a */
|
||||
#define BANK_ADDR_BASE(a, b) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
(bank_size_t)(b) * BANK_SIZE)
|
||||
|
||||
/* adjust a bank address to start of next word, block or bank */
|
||||
#define BANK_ADDR_NEXT_WORD(a) BANK_ADDR_OFFSET(BANK_ADDR_WORD_ALIGN(a), \
|
||||
BANK_WIDTH)
|
||||
#define BANK_ADDR_NEXT_BLK(a) BANK_ADDR_OFFSET(BANK_ADDR_BLK_ALIGN(a), \
|
||||
BANK_BLKSZ)
|
||||
#define BANK_ADDR_NEXT_BANK(a) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
BANK_SIZE)
|
||||
|
||||
/* get bank address of chip register r given a bank base address a */
|
||||
#define BANK_ADDR_REG(a, r) BANK_ADDR_OFFSET(BANK_ADDR_BANK_ALIGN(a), \
|
||||
((bank_size_t)(r) << BANK_WSHIFT))
|
||||
|
||||
/* make a bank address for each chip register address */
|
||||
|
||||
#define BANK_ADDR_REG_MAN(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_MAN)
|
||||
#define BANK_ADDR_REG_DEV(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_DEV)
|
||||
#define BANK_ADDR_REG_CFGM(a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFGM)
|
||||
#define BANK_ADDR_REG_CFG(b,a) BANK_ADDR_REG((a), CHIP_ADDR_REG_CFG(b))
|
||||
|
||||
/*
|
||||
* replicate a chip cmd/stat/rd value into each byte position within a word
|
||||
* so that multiple chips are accessed in a single word i/o operation
|
||||
*
|
||||
* this must be as wide as the bank_word_t type, and take into account the
|
||||
* chip width and bank layout
|
||||
*/
|
||||
|
||||
#define BANK_FILL_WORD(o) ((bank_word_t)(o))
|
||||
|
||||
/* make a bank word value for each chip cmd/stat/rd value */
|
||||
|
||||
/* Commands */
|
||||
#define BANK_CMD_RST BANK_FILL_WORD(CHIP_CMD_RST)
|
||||
#define BANK_CMD_RD_ID BANK_FILL_WORD(CHIP_CMD_RD_ID)
|
||||
#define BANK_CMD_RD_STAT BANK_FILL_WORD(CHIP_CMD_RD_STAT)
|
||||
#define BANK_CMD_CLR_STAT BANK_FILL_WORD(CHIP_CMD_CLR_STAT)
|
||||
#define BANK_CMD_ERASE1 BANK_FILL_WORD(CHIP_CMD_ERASE1)
|
||||
#define BANK_CMD_ERASE2 BANK_FILL_WORD(CHIP_CMD_ERASE2)
|
||||
#define BANK_CMD_PROG BANK_FILL_WORD(CHIP_CMD_PROG)
|
||||
#define BANK_CMD_LOCK BANK_FILL_WORD(CHIP_CMD_LOCK)
|
||||
#define BANK_CMD_SET_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_SET_LOCK_BLK)
|
||||
#define BANK_CMD_SET_LOCK_MSTR BANK_FILL_WORD(CHIP_CMD_SET_LOCK_MSTR)
|
||||
#define BANK_CMD_CLR_LOCK_BLK BANK_FILL_WORD(CHIP_CMD_CLR_LOCK_BLK)
|
||||
|
||||
/* status register bits */
|
||||
#define BANK_STAT_DPS BANK_FILL_WORD(CHIP_STAT_DPS)
|
||||
#define BANK_STAT_PSS BANK_FILL_WORD(CHIP_STAT_PSS)
|
||||
#define BANK_STAT_VPPS BANK_FILL_WORD(CHIP_STAT_VPPS)
|
||||
#define BANK_STAT_PSLBS BANK_FILL_WORD(CHIP_STAT_PSLBS)
|
||||
#define BANK_STAT_ECLBS BANK_FILL_WORD(CHIP_STAT_ECLBS)
|
||||
#define BANK_STAT_ESS BANK_FILL_WORD(CHIP_STAT_ESS)
|
||||
#define BANK_STAT_RDY BANK_FILL_WORD(CHIP_STAT_RDY)
|
||||
|
||||
#define BANK_STAT_ERR BANK_FILL_WORD(CHIP_STAT_ERR)
|
||||
|
||||
/* ID and Lock Configuration */
|
||||
#define BANK_RD_ID_LOCK BANK_FILL_WORD(CHIP_RD_ID_LOCK)
|
||||
#define BANK_RD_ID_MAN BANK_FILL_WORD(CHIP_RD_ID_MAN)
|
||||
#define BANK_RD_ID_DEV BANK_FILL_WORD(CHIP_RD_ID_DEV)
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,235 @@
|
|||
#include <config.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "version.h"
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
#include <asm/cache.h>
|
||||
#include <asm/mmu.h>
|
||||
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
#ifdef CONFIG_ECC
|
||||
/* Galileo specific asm code for initializing ECC */
|
||||
.globl board_relocate_rom
|
||||
board_relocate_rom:
|
||||
mflr r7
|
||||
/* update the location of the GT registers */
|
||||
lis r11, CONFIG_SYS_GT_REGS@h
|
||||
/* if we're using ECC, we must use the DMA engine to copy ourselves */
|
||||
bl start_idma_transfer_0
|
||||
bl wait_for_idma_0
|
||||
bl stop_idma_engine_0
|
||||
|
||||
mtlr r7
|
||||
blr
|
||||
|
||||
.globl board_init_ecc
|
||||
board_init_ecc:
|
||||
mflr r7
|
||||
/* NOTE: r10 still contains the location we've been relocated to
|
||||
* which happens to be TOP_OF_RAM - CONFIG_SYS_MONITOR_LEN */
|
||||
|
||||
/* now that we're running from ram, init the rest of main memory
|
||||
* for ECC use */
|
||||
lis r8, CONFIG_SYS_MONITOR_LEN@h
|
||||
ori r8, r8, CONFIG_SYS_MONITOR_LEN@l
|
||||
|
||||
divw r3, r10, r8
|
||||
|
||||
/* set up the counter, and init the starting address */
|
||||
mtctr r3
|
||||
li r12, 0
|
||||
|
||||
/* bytes per transfer */
|
||||
mr r5, r8
|
||||
about_to_init_ecc:
|
||||
1: mr r3, r12
|
||||
mr r4, r12
|
||||
bl start_idma_transfer_0
|
||||
bl wait_for_idma_0
|
||||
bl stop_idma_engine_0
|
||||
add r12, r12, r8
|
||||
bdnz 1b
|
||||
|
||||
mtlr r7
|
||||
blr
|
||||
|
||||
/* r3: dest addr
|
||||
* r4: source addr
|
||||
* r5: byte count
|
||||
* r11: gt regbase
|
||||
* trashes: r6, r5
|
||||
*/
|
||||
start_idma_transfer_0:
|
||||
/* set the byte count, including the OWN bit */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_BYTE_COUNT
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
/* set the source address */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_SOURCE_ADDRESS
|
||||
stwbrx r4, 0, (r6)
|
||||
|
||||
/* set the dest address */
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0_DMA_DESTINATION_ADDRESS
|
||||
stwbrx r3, 0, (r6)
|
||||
|
||||
/* set the next record pointer */
|
||||
li r5, 0
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0NEXT_RECORD_POINTER
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
/* set the low control register */
|
||||
/* bit 9 is NON chained mode, bit 31 is new style descriptors.
|
||||
bit 12 is channel enable */
|
||||
ori r5, r5, (1 << 12) | (1 << 12) | (1 << 11)
|
||||
/* 15 shifted by 16 (oris) == bit 31 */
|
||||
oris r5, r5, (1 << 15)
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0CONTROL
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
blr
|
||||
|
||||
/* this waits for the bytecount to return to zero, indicating
|
||||
* that the trasfer is complete */
|
||||
wait_for_idma_0:
|
||||
mr r5, r11
|
||||
lis r6, 0xff
|
||||
ori r6, r6, 0xffff
|
||||
ori r5, r5, CHANNEL0_DMA_BYTE_COUNT
|
||||
1: lwbrx r4, 0, (r5)
|
||||
and. r4, r4, r6
|
||||
bne 1b
|
||||
|
||||
blr
|
||||
|
||||
/* this turns off channel 0 of the idma engine */
|
||||
stop_idma_engine_0:
|
||||
/* shut off the DMA engine */
|
||||
li r5, 0
|
||||
mr r6, r11
|
||||
ori r6, r6, CHANNEL0CONTROL
|
||||
stwbrx r5, 0, (r6)
|
||||
|
||||
blr
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYS_BOARD_ASM_INIT
|
||||
/* NOTE: trashes r3-r7 */
|
||||
.globl board_asm_init
|
||||
board_asm_init:
|
||||
/* just move the GT registers to where they belong */
|
||||
lis r3, CONFIG_SYS_DFL_GT_REGS@h
|
||||
ori r3, r3, CONFIG_SYS_DFL_GT_REGS@l
|
||||
lis r4, CONFIG_SYS_GT_REGS@h
|
||||
ori r4, r4, CONFIG_SYS_GT_REGS@l
|
||||
li r5, INTERNAL_SPACE_DECODE
|
||||
|
||||
/* test to see if we've already moved */
|
||||
lwbrx r6, r5, r4
|
||||
andi. r6, r6, 0xffff
|
||||
/* check loading of R7 is: 0x0F80 should: 0xf800: DONE */
|
||||
/* rlwinm r7, r4, 8, 16, 31
|
||||
rlwinm r7, r4, 12, 16, 31 */ /* original */
|
||||
rlwinm r7, r4, 16, 16, 31
|
||||
/* -----------------------------------------------------*/
|
||||
cmp cr0, r7, r6
|
||||
beqlr
|
||||
|
||||
/* nope, have to move the registers */
|
||||
lwbrx r6, r5, r3
|
||||
andis. r6, r6, 0xffff
|
||||
or r6, r6, r7
|
||||
stwbrx r6, r5, r3
|
||||
|
||||
/* now, poll for the change */
|
||||
1: lwbrx r7, r5, r4
|
||||
cmp cr0, r7, r6
|
||||
bne 1b
|
||||
|
||||
/* done! */
|
||||
blr
|
||||
#endif
|
||||
|
||||
/* For use of the debug LEDs */
|
||||
.global led_on0_relocated
|
||||
led_on0_relocated:
|
||||
xor r21, r21, r21
|
||||
xor r18, r18, r18
|
||||
lis r18, 0xFC80
|
||||
ori r18, r18, 0x8000
|
||||
stw r21, 0x0(r18)
|
||||
/* stw r18, 0x0(r18) */
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off0_relocated
|
||||
led_off0_relocated:
|
||||
xor r21, r21, r21
|
||||
xor r18, r18, r18
|
||||
lis r18, 0xFC81
|
||||
ori r18, r18, 0x4000
|
||||
stw r21, 0x0(r18)
|
||||
/* stw r18, 0x0(r18) */
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on0
|
||||
led_on0:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c80
|
||||
ori r18, r18, 0x8000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off0
|
||||
led_off0:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x4000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on1
|
||||
led_on1:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c80
|
||||
ori r18, r18, 0xc000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off1
|
||||
led_off1:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x8000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_on2
|
||||
led_on2:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0x0000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
||||
.global led_off2
|
||||
led_off2:
|
||||
xor r18, r18, r18
|
||||
lis r18, 0x1c81
|
||||
ori r18, r18, 0xc000
|
||||
stw r18, 0x0(r18)
|
||||
sync
|
||||
blr
|
||||
|
|
@ -0,0 +1,66 @@
|
|||
/*
|
||||
* COM1 NS16550 support
|
||||
* originally from linux source (arch/powerpc/boot/ns16550.c)
|
||||
* modified to use CONFIG_SYS_ISA_MEM and new defines
|
||||
*
|
||||
* further modified by Josh Huber <huber@mclx.com> to support
|
||||
* the DUART on the Galileo Eval board. (db64360)
|
||||
*/
|
||||
|
||||
#include <config.h>
|
||||
#include "ns16550.h"
|
||||
|
||||
#ifdef ZUMA_NTL
|
||||
/* no 16550 device */
|
||||
#else
|
||||
const NS16550_t COM_PORTS[] = { (NS16550_t) (CONFIG_SYS_DUART_IO + 0),
|
||||
(NS16550_t) (CONFIG_SYS_DUART_IO + 0x20)
|
||||
};
|
||||
|
||||
volatile struct NS16550 *NS16550_init (int chan, int baud_divisor)
|
||||
{
|
||||
volatile struct NS16550 *com_port;
|
||||
|
||||
com_port = (struct NS16550 *) COM_PORTS[chan];
|
||||
com_port->ier = 0x00;
|
||||
com_port->lcr = LCR_BKSE; /* Access baud rate */
|
||||
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
|
||||
com_port->dlm = (baud_divisor >> 8) & 0xff;
|
||||
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
|
||||
com_port->mcr = MCR_DTR | MCR_RTS; /* RTS/DTR */
|
||||
|
||||
/* Clear & enable FIFOs */
|
||||
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
|
||||
return (com_port);
|
||||
}
|
||||
|
||||
void NS16550_reinit (volatile struct NS16550 *com_port, int baud_divisor)
|
||||
{
|
||||
com_port->ier = 0x00;
|
||||
com_port->lcr = LCR_BKSE; /* Access baud rate */
|
||||
com_port->dll = baud_divisor & 0xff; /* 9600 baud */
|
||||
com_port->dlm = (baud_divisor >> 8) & 0xff;
|
||||
com_port->lcr = LCR_8N1; /* 8 data, 1 stop, no parity */
|
||||
com_port->mcr = MCR_DTR | MCR_RTS; /* RTS/DTR */
|
||||
|
||||
/* Clear & enable FIFOs */
|
||||
com_port->fcr = FCR_FIFO_EN | FCR_RXSR | FCR_TXSR;
|
||||
}
|
||||
|
||||
void NS16550_putc (volatile struct NS16550 *com_port, unsigned char c)
|
||||
{
|
||||
while ((com_port->lsr & LSR_THRE) == 0);
|
||||
com_port->thr = c;
|
||||
}
|
||||
|
||||
unsigned char NS16550_getc (volatile struct NS16550 *com_port)
|
||||
{
|
||||
while ((com_port->lsr & LSR_DR) == 0);
|
||||
return (com_port->rbr);
|
||||
}
|
||||
|
||||
int NS16550_tstc (volatile struct NS16550 *com_port)
|
||||
{
|
||||
return ((com_port->lsr & LSR_DR) != 0);
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,102 @@
|
|||
/*
|
||||
* NS16550 Serial Port
|
||||
* originally from linux source (arch/powerpc/boot/ns16550.h)
|
||||
* modified slightly to
|
||||
* have addresses as offsets from CONFIG_SYS_ISA_BASE
|
||||
* added a few more definitions
|
||||
* added prototypes for ns16550.c
|
||||
* reduced no of com ports to 2
|
||||
* modifications (c) Rob Taylor, Flying Pig Systems. 2000.
|
||||
*
|
||||
* further modified to support the DUART in the Galileo eval board
|
||||
* modifications (c) Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*/
|
||||
|
||||
#ifndef __NS16550_H__
|
||||
#define __NS16550_H__
|
||||
|
||||
/* the padding is necessary because on the galileo board the UART is
|
||||
wired in with the 3 address lines shifted over by 2 bits */
|
||||
struct NS16550
|
||||
{
|
||||
unsigned char rbr; /* 0 = 0-3*/
|
||||
int pad1:24;
|
||||
|
||||
unsigned char ier; /* 1 = 4-7*/
|
||||
int pad2:24;
|
||||
|
||||
unsigned char fcr; /* 2 = 8-b*/
|
||||
int pad3:24;
|
||||
|
||||
unsigned char lcr; /* 3 = c-f*/
|
||||
int pad4:24;
|
||||
|
||||
unsigned char mcr; /* 4 = 10-13*/
|
||||
int pad5:24;
|
||||
|
||||
unsigned char lsr; /* 5 = 14-17*/
|
||||
int pad6:24;
|
||||
|
||||
unsigned char msr; /* 6 =18-1b*/
|
||||
int pad7:24;
|
||||
|
||||
unsigned char scr; /* 7 =1c-1f*/
|
||||
int pad8:24;
|
||||
} __attribute__ ((packed));
|
||||
|
||||
/* aliases */
|
||||
#define thr rbr
|
||||
#define iir fcr
|
||||
#define dll rbr
|
||||
#define dlm ier
|
||||
|
||||
#define FCR_FIFO_EN 0x01 /*fifo enable*/
|
||||
#define FCR_RXSR 0x02 /*receiver soft reset*/
|
||||
#define FCR_TXSR 0x04 /*transmitter soft reset*/
|
||||
|
||||
|
||||
#define MCR_DTR 0x01
|
||||
#define MCR_RTS 0x02
|
||||
#define MCR_DMA_EN 0x04
|
||||
#define MCR_TX_DFR 0x08
|
||||
|
||||
|
||||
#define LCR_WLS_MSK 0x03 /* character length slect mask*/
|
||||
#define LCR_WLS_5 0x00 /* 5 bit character length */
|
||||
#define LCR_WLS_6 0x01 /* 6 bit character length */
|
||||
#define LCR_WLS_7 0x02 /* 7 bit character length */
|
||||
#define LCR_WLS_8 0x03 /* 8 bit character length */
|
||||
#define LCR_STB 0x04 /* Number of stop Bits, off = 1, on = 1.5 or 2) */
|
||||
#define LCR_PEN 0x08 /* Parity eneble*/
|
||||
#define LCR_EPS 0x10 /* Even Parity Select*/
|
||||
#define LCR_STKP 0x20 /* Stick Parity*/
|
||||
#define LCR_SBRK 0x40 /* Set Break*/
|
||||
#define LCR_BKSE 0x80 /* Bank select enable*/
|
||||
|
||||
#define LSR_DR 0x01 /* Data ready */
|
||||
#define LSR_OE 0x02 /* Overrun */
|
||||
#define LSR_PE 0x04 /* Parity error */
|
||||
#define LSR_FE 0x08 /* Framing error */
|
||||
#define LSR_BI 0x10 /* Break */
|
||||
#define LSR_THRE 0x20 /* Xmit holding register empty */
|
||||
#define LSR_TEMT 0x40 /* Xmitter empty */
|
||||
#define LSR_ERR 0x80 /* Error */
|
||||
|
||||
/* useful defaults for LCR*/
|
||||
#define LCR_8N1 0x03
|
||||
|
||||
|
||||
#define COM1 0x03F8
|
||||
#define COM2 0x02F8
|
||||
|
||||
volatile struct NS16550 * NS16550_init(int chan, int baud_divisor);
|
||||
void NS16550_putc(volatile struct NS16550 *com_port, unsigned char c);
|
||||
unsigned char NS16550_getc(volatile struct NS16550 *com_port);
|
||||
int NS16550_tstc(volatile struct NS16550 *com_port);
|
||||
void NS16550_reinit(volatile struct NS16550 *com_port, int baud_divisor);
|
||||
|
||||
typedef struct NS16550 *NS16550_t;
|
||||
|
||||
extern const NS16550_t COM_PORTS[];
|
||||
|
||||
#endif
|
||||
|
|
@ -0,0 +1,172 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* modified for marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* serial.c - serial support for the gal ev board
|
||||
*/
|
||||
|
||||
/* supports both the 16650 duart and the MPSC */
|
||||
|
||||
#include <common.h>
|
||||
#include <command.h>
|
||||
#include "../include/memory.h"
|
||||
#include "serial.h"
|
||||
|
||||
#ifdef CONFIG_DB64360
|
||||
#include "../db64360/mpsc.h"
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_DB64460
|
||||
#include "../db64460/mpsc.h"
|
||||
#endif
|
||||
|
||||
#include "ns16550.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
|
||||
int serial_init (void)
|
||||
{
|
||||
#if (defined CONFIG_SYS_INIT_CHAN1) || (defined CONFIG_SYS_INIT_CHAN2)
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
#endif
|
||||
|
||||
mpsc_init (gd->baudrate);
|
||||
|
||||
/* init the DUART chans so that KGDB in the kernel can use them */
|
||||
#ifdef CONFIG_SYS_INIT_CHAN1
|
||||
NS16550_reinit (COM_PORTS[0], clock_divisor);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_INIT_CHAN2
|
||||
NS16550_reinit (COM_PORTS[1], clock_divisor);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
if (c == '\n')
|
||||
mpsc_putchar ('\r');
|
||||
|
||||
mpsc_putchar (c);
|
||||
}
|
||||
|
||||
int serial_getc (void)
|
||||
{
|
||||
return mpsc_getchar ();
|
||||
}
|
||||
|
||||
int serial_tstc (void)
|
||||
{
|
||||
return mpsc_test_char ();
|
||||
}
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
galbrg_set_baudrate (CONFIG_MPSC_PORT, gd->baudrate);
|
||||
}
|
||||
|
||||
#else /* ! CONFIG_MPSC */
|
||||
|
||||
int serial_init (void)
|
||||
{
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
|
||||
#ifdef CONFIG_SYS_INIT_CHAN1
|
||||
(void) NS16550_init (0, clock_divisor);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_INIT_CHAN2
|
||||
(void) NS16550_init (1, clock_divisor);
|
||||
#endif
|
||||
return (0);
|
||||
}
|
||||
|
||||
void serial_putc (const char c)
|
||||
{
|
||||
if (c == '\n')
|
||||
NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], '\r');
|
||||
|
||||
NS16550_putc (COM_PORTS[CONFIG_SYS_DUART_CHAN], c);
|
||||
}
|
||||
|
||||
int serial_getc (void)
|
||||
{
|
||||
return NS16550_getc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
|
||||
}
|
||||
|
||||
int serial_tstc (void)
|
||||
{
|
||||
return NS16550_tstc (COM_PORTS[CONFIG_SYS_DUART_CHAN]);
|
||||
}
|
||||
|
||||
void serial_setbrg (void)
|
||||
{
|
||||
int clock_divisor = 230400 / gd->baudrate;
|
||||
|
||||
#ifdef CONFIG_SYS_INIT_CHAN1
|
||||
NS16550_reinit (COM_PORTS[0], clock_divisor);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_INIT_CHAN2
|
||||
NS16550_reinit (COM_PORTS[1], clock_divisor);
|
||||
#endif
|
||||
}
|
||||
|
||||
#endif /* CONFIG_MPSC */
|
||||
|
||||
void serial_puts (const char *s)
|
||||
{
|
||||
while (*s) {
|
||||
serial_putc (*s++);
|
||||
}
|
||||
}
|
||||
|
||||
#if defined(CONFIG_CMD_KGDB)
|
||||
void kgdb_serial_init (void)
|
||||
{
|
||||
}
|
||||
|
||||
void putDebugChar (int c)
|
||||
{
|
||||
serial_putc (c);
|
||||
}
|
||||
|
||||
void putDebugStr (const char *str)
|
||||
{
|
||||
serial_puts (str);
|
||||
}
|
||||
|
||||
int getDebugChar (void)
|
||||
{
|
||||
return serial_getc ();
|
||||
}
|
||||
|
||||
void kgdb_interruptible (int yes)
|
||||
{
|
||||
return;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,89 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* modified for marvell db64360 eval board by
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/* serial.h - mostly useful for DUART serial_init in serial.c */
|
||||
|
||||
#ifndef __SERIAL_H__
|
||||
#define __SERIAL_H__
|
||||
|
||||
#if 0
|
||||
|
||||
#define B230400 1
|
||||
#define B115200 2
|
||||
#define B57600 4
|
||||
#define B38400 82
|
||||
#define B19200 163
|
||||
#define B9600 24
|
||||
#define B4800 651
|
||||
#define B2400 1302
|
||||
#define B1200 2604
|
||||
#define B600 5208
|
||||
#define B300 10417
|
||||
#define B150 20833
|
||||
#define B110 28409
|
||||
#define BDEFAULT B115200
|
||||
|
||||
/* this stuff is important to initialize
|
||||
the DUART channels */
|
||||
|
||||
#define Scale 0x01L /* distance between port addresses */
|
||||
#define COM1 0x000003f8 /* Keyboard */
|
||||
#define COM2 0x000002f8 /* Host */
|
||||
|
||||
|
||||
/* Port Definitions relative to base COM port addresses */
|
||||
#define DataIn (0x00*Scale) /* data input port */
|
||||
#define DataOut (0x00*Scale) /* data output port */
|
||||
#define BaudLsb (0x00*Scale) /* baud rate divisor least significant byte */
|
||||
#define BaudMsb (0x01*Scale) /* baud rate divisor most significant byte */
|
||||
#define Ier (0x01*Scale) /* interrupt enable register */
|
||||
#define Iir (0x02*Scale) /* interrupt identification register */
|
||||
#define Lcr (0x03*Scale) /* line control register */
|
||||
#define Mcr (0x04*Scale) /* modem control register */
|
||||
#define Lsr (0x05*Scale) /* line status register */
|
||||
#define Msr (0x06*Scale) /* modem status register */
|
||||
|
||||
/* Bit Definitions for above ports */
|
||||
#define LcrDlab 0x80 /* b7: enable baud rate divisor registers */
|
||||
#define LcrDflt 0x03 /* b6-0: no parity, 1 stop, 8 data */
|
||||
|
||||
#define McrRts 0x02 /* b1: request to send (I am ready to xmit) */
|
||||
#define McrDtr 0x01 /* b0: data terminal ready (I am alive ready to rcv) */
|
||||
#define McrDflt (McrRts|McrDtr)
|
||||
|
||||
#define LsrTxD 0x6000 /* b5: transmit holding register empty (i.e. xmit OK!)*/
|
||||
/* b6: transmitter empty */
|
||||
#define LsrRxD 0x0100 /* b0: received data ready (i.e. got a byte!) */
|
||||
|
||||
#define MsrRi 0x0040 /* b6: ring indicator (other guy is ready to rcv) */
|
||||
#define MsrDsr 0x0020 /* b5: data set ready (other guy is alive ready to rcv */
|
||||
#define MsrCts 0x0010 /* b4: clear to send (other guy is ready to rcv) */
|
||||
|
||||
#define IerRda 0xf /* b0: Enable received data available interrupt */
|
||||
|
||||
#endif
|
||||
|
||||
#endif /* __SERIAL_H__ */
|
||||
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* main board support/init for the Galileo Eval board DB64360.
|
||||
*/
|
||||
|
||||
#ifndef __64360_H__
|
||||
#define __64360_H__
|
||||
|
||||
/* CPU Configuration bits */
|
||||
#define CPU_CONF_ADDR_MISS_EN (1 << 8)
|
||||
#define CPU_CONF_SINGLE_CPU (1 << 11)
|
||||
#define CPU_CONF_ENDIANESS (1 << 12)
|
||||
#define CPU_CONF_PIPELINE (1 << 13)
|
||||
#define CPU_CONF_STOP_RETRY (1 << 17)
|
||||
#define CPU_CONF_MULTI_DECODE (1 << 18)
|
||||
#define CPU_CONF_DP_VALID (1 << 19)
|
||||
#define CPU_CONF_PERR_PROP (1 << 22)
|
||||
#define CPU_CONF_AACK_DELAY_2 (1 << 25)
|
||||
#define CPU_CONF_AP_VALID (1 << 26)
|
||||
#define CPU_CONF_REMAP_WR_DIS (1 << 27)
|
||||
|
||||
/* CPU Master Control bits */
|
||||
#define CPU_MAST_CTL_ARB_EN (1 << 8)
|
||||
#define CPU_MAST_CTL_MASK_BR_1 (1 << 9)
|
||||
#define CPU_MAST_CTL_M_WR_TRIG (1 << 10)
|
||||
#define CPU_MAST_CTL_M_RD_TRIG (1 << 11)
|
||||
#define CPU_MAST_CTL_CLEAN_BLK (1 << 12)
|
||||
#define CPU_MAST_CTL_FLUSH_BLK (1 << 13)
|
||||
|
||||
#endif /* __64360_H__ */
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
SOBJS = ../common/misc.o
|
||||
|
||||
COBJS = $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
|
||||
mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
|
||||
sdram_init.o ../common/intel_flash.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,942 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* modifications for the DB64360 eval board based by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
/*
|
||||
* db64360.c - main board support/init for the Galileo Eval board.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "../include/memory.h"
|
||||
#include "../include/pci.h"
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include <net.h>
|
||||
#include <netdev.h>
|
||||
#include <linux/compiler.h>
|
||||
|
||||
#include "eth.h"
|
||||
#include "mpsc.h"
|
||||
#include "i2c.h"
|
||||
#include "64360.h"
|
||||
#include "mv_regs.h"
|
||||
|
||||
#undef DEBUG
|
||||
/*#define DEBUG */
|
||||
|
||||
#define MAP_PCI
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* this is the current GT register space location */
|
||||
/* it starts at CONFIG_SYS_DFL_GT_REGS but moves later to CONFIG_SYS_GT_REGS */
|
||||
|
||||
/* Unfortunately, we cant change it while we are in flash, so we initialize it
|
||||
* to the "final" value. This means that any debug_led calls before
|
||||
* board_early_init_f wont work right (like in cpu_init_f).
|
||||
* See also my_remap_gt_regs below. (NTL)
|
||||
*/
|
||||
|
||||
void board_prebootm_init (void);
|
||||
unsigned int INTERNAL_REG_BASE_ADDR = CONFIG_SYS_GT_REGS;
|
||||
int display_mem_map (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* This is a version of the GT register space remapping function that
|
||||
* doesn't touch globals (meaning, it's ok to run from flash.)
|
||||
*
|
||||
* Unfortunately, this has the side effect that a writable
|
||||
* INTERNAL_REG_BASE_ADDR is impossible. Oh well.
|
||||
*/
|
||||
|
||||
void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
/* check and see if it's already moved */
|
||||
|
||||
/* original ppcboot 1.1.6 source
|
||||
|
||||
temp = in_le32((u32 *)(new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 20)
|
||||
return;
|
||||
|
||||
temp = (in_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 20);
|
||||
|
||||
out_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD(INTERNAL_SPACE_DECODE) != temp);
|
||||
original ppcboot 1.1.6 source end */
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
|
||||
static void gt_pci_config (void)
|
||||
{
|
||||
unsigned int stat;
|
||||
unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
|
||||
|
||||
/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
|
||||
* config registers by writing ones to the bus and device.
|
||||
* We then update the Virtual register with the correct value for the bus and device.
|
||||
*/
|
||||
if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
|
||||
GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
|
||||
|
||||
}
|
||||
if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
|
||||
}
|
||||
|
||||
/* Enable master */
|
||||
PCI_MASTER_ENABLE (0, SELF);
|
||||
PCI_MASTER_ENABLE (1, SELF);
|
||||
|
||||
/* Enable PCI0/1 Mem0 and IO 0 disable all others */
|
||||
GT_REG_READ (BASE_ADDR_ENABLE, &stat);
|
||||
stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) | (1
|
||||
<<
|
||||
18);
|
||||
stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
|
||||
GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
|
||||
|
||||
/* ronen- add write to pci remap registers for 64460.
|
||||
in 64360 when writing to pci base go and overide remap automaticaly,
|
||||
in 64460 it doesn't */
|
||||
GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CONFIG_SYS_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CONFIG_SYS_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_IO_SIZE, (CONFIG_SYS_PCI0_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CONFIG_SYS_PCI0_MEM_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CONFIG_SYS_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CONFIG_SYS_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (CONFIG_SYS_PCI1_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CONFIG_SYS_PCI1_MEM_SIZE - 1) >> 16);
|
||||
|
||||
/* PCI interface settings */
|
||||
/* Timeout set to retry forever */
|
||||
GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
|
||||
GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
|
||||
|
||||
/* ronen - enable only CS0 and Internal reg!! */
|
||||
GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
|
||||
/*ronen update the pci internal registers base address.*/
|
||||
#ifdef MAP_PCI
|
||||
for (stat = 0; stat <= PCI_HOST1; stat++)
|
||||
pciWriteConfigReg (stat,
|
||||
PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
|
||||
SELF, CONFIG_SYS_GT_REGS);
|
||||
#endif
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Setup CPU interface paramaters */
|
||||
static void gt_cpu_config (void)
|
||||
{
|
||||
cpu_t cpu = get_cpu_type ();
|
||||
ulong tmp;
|
||||
|
||||
/* cpu configuration register */
|
||||
tmp = GTREGREAD (CPU_CONFIGURATION);
|
||||
|
||||
/* set the SINGLE_CPU bit see MV64360 P.399 */
|
||||
#ifndef CONFIG_SYS_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
|
||||
tmp |= CPU_CONF_SINGLE_CPU;
|
||||
#endif
|
||||
|
||||
tmp &= ~CPU_CONF_AACK_DELAY_2;
|
||||
|
||||
tmp |= CPU_CONF_DP_VALID;
|
||||
tmp |= CPU_CONF_AP_VALID;
|
||||
|
||||
tmp |= CPU_CONF_PIPELINE;
|
||||
|
||||
GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
|
||||
|
||||
/* CPU master control register */
|
||||
tmp = GTREGREAD (CPU_MASTER_CONTROL);
|
||||
|
||||
tmp |= CPU_MAST_CTL_ARB_EN;
|
||||
|
||||
if ((cpu == CPU_7400) ||
|
||||
(cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
|
||||
|
||||
tmp |= CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp |= CPU_MAST_CTL_FLUSH_BLK;
|
||||
|
||||
} else {
|
||||
/* cleanblock must be cleared for CPUs
|
||||
* that do not support this command (603e, 750)
|
||||
* see Res#1 */
|
||||
tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
|
||||
}
|
||||
GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
|
||||
}
|
||||
|
||||
/*
|
||||
* board_early_init_f.
|
||||
*
|
||||
* set up gal. device mappings, etc.
|
||||
*/
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
uchar sram_boot = 0;
|
||||
|
||||
/*
|
||||
* set up the GT the way the kernel wants it
|
||||
* the call to move the GT register space will obviously
|
||||
* fail if it has already been done, but we're going to assume
|
||||
* that if it's not at the power-on location, it's where we put
|
||||
* it last time. (huber)
|
||||
*/
|
||||
|
||||
my_remap_gt_regs (CONFIG_SYS_DFL_GT_REGS, CONFIG_SYS_GT_REGS);
|
||||
|
||||
/* No PCI in first release of Port To_do: enable it. */
|
||||
#ifdef CONFIG_PCI
|
||||
gt_pci_config ();
|
||||
#endif
|
||||
/* mask all external interrupt sources */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
|
||||
/* new in MV6436x */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
|
||||
/* --------------------- */
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
/* does not exist in MV6436x
|
||||
GT_REG_WRITE(CPU_INT_0_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_1_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_2_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_3_MASK, 0);
|
||||
--------------------- */
|
||||
|
||||
|
||||
/* ----- DEVICE BUS SETTINGS ------ */
|
||||
|
||||
/*
|
||||
* EVB
|
||||
* 0 - SRAM ????
|
||||
* 1 - RTC ????
|
||||
* 2 - UART ????
|
||||
* 3 - Flash checked 32Bit Intel Strata
|
||||
* boot - BootCS checked 8Bit 29LV040B
|
||||
*
|
||||
* Zuma
|
||||
* 0 - Flash
|
||||
* boot - BootCS
|
||||
*/
|
||||
|
||||
/*
|
||||
* the dual 7450 module requires burst access to the boot
|
||||
* device, so the serial rom copies the boot device to the
|
||||
* on-board sram on the eval board, and updates the correct
|
||||
* registers to boot from the sram. (device0)
|
||||
*/
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE)
|
||||
sram_boot = 1;
|
||||
if (!sram_boot)
|
||||
memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);
|
||||
|
||||
memoryMapDeviceSpace (DEVICE1, CONFIG_SYS_DEV1_SPACE, CONFIG_SYS_DEV1_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE2, CONFIG_SYS_DEV2_SPACE, CONFIG_SYS_DEV2_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE3, CONFIG_SYS_DEV3_SPACE, CONFIG_SYS_DEV3_SIZE);
|
||||
|
||||
|
||||
/* configure device timing */
|
||||
#ifdef CONFIG_SYS_DEV0_PAR /* set port parameters for SRAM device module access */
|
||||
if (!sram_boot)
|
||||
GT_REG_WRITE (DEVICE_BANK0PARAMETERS, CONFIG_SYS_DEV0_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYS_DEV1_PAR /* set port parameters for RTC device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK1PARAMETERS, CONFIG_SYS_DEV1_PAR);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DEV2_PAR /* set port parameters for DUART device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK2PARAMETERS, CONFIG_SYS_DEV2_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYS_32BIT_BOOT_PAR /* set port parameters for Flash device module access */
|
||||
/* detect if we are booting from the 32 bit flash */
|
||||
if (GTREGREAD (DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
|
||||
/* 32 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS,
|
||||
CONFIG_SYS_32BIT_BOOT_PAR);
|
||||
} else {
|
||||
/* 8 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_32BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
|
||||
}
|
||||
#else
|
||||
/* 8 bit boot flash only */
|
||||
/* GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);*/
|
||||
#endif
|
||||
|
||||
|
||||
gt_cpu_config ();
|
||||
|
||||
/* MPP setup */
|
||||
GT_REG_WRITE (MPP_CONTROL0, CONFIG_SYS_MPP_CONTROL_0);
|
||||
GT_REG_WRITE (MPP_CONTROL1, CONFIG_SYS_MPP_CONTROL_1);
|
||||
GT_REG_WRITE (MPP_CONTROL2, CONFIG_SYS_MPP_CONTROL_2);
|
||||
GT_REG_WRITE (MPP_CONTROL3, CONFIG_SYS_MPP_CONTROL_3);
|
||||
|
||||
GT_REG_WRITE (GPP_LEVEL_CONTROL, CONFIG_SYS_GPP_LEVEL_CONTROL);
|
||||
DEBUG_LED0_ON ();
|
||||
DEBUG_LED1_ON ();
|
||||
DEBUG_LED2_ON ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* various things to do after relocation */
|
||||
|
||||
int misc_init_r ()
|
||||
{
|
||||
icache_enable ();
|
||||
#ifdef CONFIG_SYS_L2
|
||||
l2cache_enable ();
|
||||
#endif
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
mpsc_sdma_init ();
|
||||
mpsc_init2 ();
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* disable the dcache and MMU */
|
||||
dcache_lock ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void after_reloc (ulong dest_addr, gd_t * gd)
|
||||
{
|
||||
/* check to see if we booted from the sram. If so, move things
|
||||
* back to the way they should be. (we're running from main
|
||||
* memory at this point now */
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE) {
|
||||
memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);
|
||||
memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_DFL_BOOTCS_BASE, _8M);
|
||||
}
|
||||
display_mem_map ();
|
||||
/* now, jump to the main ppcboot board init code */
|
||||
board_init_r (gd, dest_addr);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* right now, assume borad type. (there is just one...after all)
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
int l_type = 0;
|
||||
|
||||
printf ("BOARD: %s\n", CONFIG_SYS_BOARD_NAME);
|
||||
return (l_type);
|
||||
}
|
||||
|
||||
/* utility functions */
|
||||
void debug_led (int led, int mode)
|
||||
{
|
||||
volatile int *addr = 0;
|
||||
__maybe_unused int dummy;
|
||||
|
||||
if (mode == 1) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x08000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x0c000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x10000);
|
||||
break;
|
||||
}
|
||||
} else if (mode == 0) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x14000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x18000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x1c000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
dummy = *addr;
|
||||
}
|
||||
|
||||
int display_mem_map (void)
|
||||
{
|
||||
int i, j;
|
||||
unsigned int base, size, width;
|
||||
|
||||
/* SDRAM */
|
||||
printf ("SD (DDR) RAM\n");
|
||||
for (i = 0; i <= BANK3; i++) {
|
||||
base = memoryGetBankBaseAddress (i);
|
||||
size = memoryGetBankSize (i);
|
||||
if (size != 0) {
|
||||
printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
|
||||
i, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* CPU's PCI windows */
|
||||
for (i = 0; i <= PCI_HOST1; i++) {
|
||||
printf ("\nCPU's PCI %d windows\n", i);
|
||||
base = pciGetSpaceBase (i, PCI_IO);
|
||||
size = pciGetSpaceSize (i, PCI_IO);
|
||||
printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
|
||||
size >> 20);
|
||||
for (j = 0;
|
||||
j <=
|
||||
PCI_REGION0
|
||||
/*ronen currently only first PCI MEM is used 3 */ ;
|
||||
j++) {
|
||||
base = pciGetSpaceBase (i, j);
|
||||
size = pciGetSpaceSize (i, j);
|
||||
printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n", j, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* Devices */
|
||||
printf ("\nDEVICES\n");
|
||||
for (i = 0; i <= DEVICE3; i++) {
|
||||
base = memoryGetDeviceBaseAddress (i);
|
||||
size = memoryGetDeviceSize (i);
|
||||
width = memoryGetDeviceWidth (i) * 8;
|
||||
printf ("DEV %d: base - 0x%08x size - %dM bytes\twidth - %d bits", i, base, size >> 20, width);
|
||||
if (i == 0)
|
||||
printf ("\t- EXT SRAM (actual - 1M)\n");
|
||||
else if (i == 1)
|
||||
printf ("\t- RTC\n");
|
||||
else if (i == 2)
|
||||
printf ("\t- UART\n");
|
||||
else
|
||||
printf ("\t- LARGE FLASH\n");
|
||||
}
|
||||
|
||||
/* Bootrom */
|
||||
base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
|
||||
size = memoryGetDeviceSize (BOOT_DEVICE);
|
||||
width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
|
||||
printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\n",
|
||||
base, size >> 20, width);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* DRAM check routines copied from gw8260 */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST)
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: move64() - moves a double word (64-bit) */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* this function performs a double word move from the data at */
|
||||
/* the source pointer to the location at the destination pointer. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* unsigned long long *src - pointer to data to move */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* unsigned long long *dest - pointer to locate to move data */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* May cloober fr0. */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
{
|
||||
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
|
||||
"stfd 0, 0(4)" /* *dest = fpr0 */
|
||||
: : : "fr0"); /* Clobbers fr0 */
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_data() - test data lines for shorts and opens */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Tests data lines for shorts and opens by forcing adjacent data */
|
||||
/* to opposite states. Because the data lines could be routed in */
|
||||
/* an arbitrary manner the must ensure test patterns ensure that */
|
||||
/* every case is tested. By using the following series of binary */
|
||||
/* patterns every combination of adjacent bits is test regardless */
|
||||
/* of routing. */
|
||||
/* */
|
||||
/* ...101010101010101010101010 */
|
||||
/* ...110011001100110011001100 */
|
||||
/* ...111100001111000011110000 */
|
||||
/* ...111111110000000011111111 */
|
||||
/* */
|
||||
/* Carrying this out, gives us six hex patterns as follows: */
|
||||
/* */
|
||||
/* 0xaaaaaaaaaaaaaaaa */
|
||||
/* 0xcccccccccccccccc */
|
||||
/* 0xf0f0f0f0f0f0f0f0 */
|
||||
/* 0xff00ff00ff00ff00 */
|
||||
/* 0xffff0000ffff0000 */
|
||||
/* 0xffffffff00000000 */
|
||||
/* */
|
||||
/* The number test patterns will always be given by: */
|
||||
/* */
|
||||
/* log(base 2)(number data bits) = log2 (64) = 6 */
|
||||
/* */
|
||||
/* To test for short and opens to other signals on our boards. we */
|
||||
/* simply */
|
||||
/* test with the 1's complemnt of the paterns as well. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* Assumes only one one SDRAM bank */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_data (void)
|
||||
{
|
||||
unsigned long long *pmem = (unsigned long long *) CONFIG_SYS_MEMTEST_START;
|
||||
unsigned long long temp64 = 0;
|
||||
int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
|
||||
int i;
|
||||
unsigned int hi, lo;
|
||||
|
||||
for (i = 0; i < num_patterns; i++) {
|
||||
move64 (&(pattern[i]), pmem);
|
||||
move64 (pmem, &temp64);
|
||||
|
||||
/* hi = (temp64>>32) & 0xffffffff; */
|
||||
/* lo = temp64 & 0xffffffff; */
|
||||
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
|
||||
|
||||
hi = (pattern[i] >> 32) & 0xffffffff;
|
||||
lo = pattern[i] & 0xffffffff;
|
||||
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
|
||||
|
||||
if (temp64 != pattern[i]) {
|
||||
printf ("\n Data Test Failed, pattern 0x%08x%08x",
|
||||
hi, lo);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_DATA */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_ADDRESS)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_address() - test address lines */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* This function performs a test to verify that each word im */
|
||||
/* memory is uniquly addressable. The test sequence is as follows: */
|
||||
/* */
|
||||
/* 1) write the address of each word to each word. */
|
||||
/* 2) verify that each location equals its address */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_address (void)
|
||||
{
|
||||
volatile unsigned int *pmem =
|
||||
(volatile unsigned int *) CONFIG_SYS_MEMTEST_START;
|
||||
const unsigned int size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 4;
|
||||
unsigned int i;
|
||||
|
||||
/* write address to each location */
|
||||
for (i = 0; i < size; i++) {
|
||||
pmem[i] = i;
|
||||
}
|
||||
|
||||
/* verify each loaction */
|
||||
for (i = 0; i < size; i++) {
|
||||
if (pmem[i] != i) {
|
||||
printf ("\n Address Test Failed at 0x%x", i);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_ADDRESS */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_WALK)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_march() - memory march */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Marches up through memory. At each location verifies rmask if */
|
||||
/* read = 1. At each location write wmask if write = 1. Displays */
|
||||
/* failing address and pattern. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* volatile unsigned long long * base - start address of test */
|
||||
/* unsigned int size - number of dwords(64-bit) to test */
|
||||
/* unsigned long long rmask - read verify mask */
|
||||
/* unsigned long long wmask - wrtie verify mask */
|
||||
/* short read - verifies rmask if read = 1 */
|
||||
/* short write - writes wmask if write = 1 */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_march (volatile unsigned long long *base,
|
||||
unsigned int size,
|
||||
unsigned long long rmask,
|
||||
unsigned long long wmask, short read, short write)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned long long temp = 0;
|
||||
unsigned int hitemp, lotemp, himask, lomask;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
if (read != 0) {
|
||||
/* temp = base[i]; */
|
||||
move64 ((unsigned long long *) &(base[i]), &temp);
|
||||
if (rmask != temp) {
|
||||
hitemp = (temp >> 32) & 0xffffffff;
|
||||
lotemp = temp & 0xffffffff;
|
||||
himask = (rmask >> 32) & 0xffffffff;
|
||||
lomask = rmask & 0xffffffff;
|
||||
|
||||
printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (write != 0) {
|
||||
/* base[i] = wmask; */
|
||||
move64 (&wmask, (unsigned long long *) &(base[i]));
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_WALK */
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_walk() - a simple walking ones test */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Performs a walking ones through entire physical memory. The */
|
||||
/* test uses as series of memory marches, mem_march(), to verify */
|
||||
/* and write the test patterns to memory. The test sequence is as */
|
||||
/* follows: */
|
||||
/* 1) march writing 0000...0001 */
|
||||
/* 2) march verifying 0000...0001 , writing 0000...0010 */
|
||||
/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
|
||||
/* the write mask equals 1000...0000 */
|
||||
/* 4) march verifying 1000...0000 */
|
||||
/* The test fails if any of the memory marches return a failure. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays which pass on the memory test is executing */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_walk (void)
|
||||
{
|
||||
unsigned long long mask;
|
||||
volatile unsigned long long *pmem =
|
||||
(volatile unsigned long long *) CONFIG_SYS_MEMTEST_START;
|
||||
const unsigned long size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 8;
|
||||
|
||||
unsigned int i;
|
||||
|
||||
mask = 0x01;
|
||||
|
||||
printf ("Initial Pass");
|
||||
mem_march (pmem, size, 0x0, 0x1, 0, 1);
|
||||
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
for (i = 0; i < 63; i++) {
|
||||
printf ("Pass %2d", i + 2);
|
||||
if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
|
||||
/*printf("mask: 0x%x, pass: %d, ", mask, i); */
|
||||
return 1;
|
||||
}
|
||||
mask = mask << 1;
|
||||
printf ("\b\b\b\b\b\b\b");
|
||||
}
|
||||
|
||||
printf ("Last Pass");
|
||||
if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
|
||||
/* printf("mask: 0x%x", mask); */
|
||||
return 1;
|
||||
}
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: testdram() - calls any enabled memory tests */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Runs memory tests if the environment test variables are set to */
|
||||
/* 'y'. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* testdramdata - If set to 'y', data test is run. */
|
||||
/* testdramaddress - If set to 'y', address test is run. */
|
||||
/* testdramwalk - If set to 'y', walking ones test is run */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int testdram (void)
|
||||
{
|
||||
char *s;
|
||||
int rundata, runaddress, runwalk;
|
||||
|
||||
s = getenv ("testdramdata");
|
||||
rundata = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramaddress");
|
||||
runaddress = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramwalk");
|
||||
runwalk = (s && (*s == 'y')) ? 1 : 0;
|
||||
|
||||
/* rundata = 1; */
|
||||
/* runaddress = 0; */
|
||||
/* runwalk = 0; */
|
||||
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("Testing RAM from 0x%08x to 0x%08x ... (don't panic... that will take a moment !!!!)\n", CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END);
|
||||
}
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_DATA
|
||||
if (rundata == 1) {
|
||||
printf ("Test DATA ... ");
|
||||
if (mem_test_data () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_ADDRESS
|
||||
if (runaddress == 1) {
|
||||
printf ("Test ADDRESS ... ");
|
||||
if (mem_test_address () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_WALK
|
||||
if (runwalk == 1) {
|
||||
printf ("Test WALKING ONEs ... ");
|
||||
if (mem_test_walk () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("passed\n");
|
||||
}
|
||||
return 0;
|
||||
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST */
|
||||
|
||||
/* ronen - the below functions are used by the bootm function */
|
||||
/* - we map the base register to fbe00000 (same mapping as in the LSP) */
|
||||
/* - we turn off the RX gig dmas - to prevent the dma from overunning */
|
||||
/* the kernel data areas. */
|
||||
/* - we diable and invalidate the icache and dcache. */
|
||||
void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
|
||||
new_loc |
|
||||
(INTERNAL_SPACE_DECODE)))))
|
||||
!= temp);
|
||||
|
||||
}
|
||||
|
||||
void board_prebootm_init ()
|
||||
{
|
||||
|
||||
/* change window size of PCI1 IO in order tp prevent overlaping with REG BASE. */
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (_64K - 1) >> 16);
|
||||
|
||||
/* Stop GigE Rx DMA engines */
|
||||
GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (0), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG (1), 0x0000ff00);
|
||||
/* MV_REG_WRITE (MV64360_ETH_RECEIVE_QUEUE_COMMAND_REG(2), 0x0000ff00); */
|
||||
|
||||
/* Relocate MV64360 internal regs */
|
||||
my_remap_gt_regs_bootm (CONFIG_SYS_GT_REGS, BRIDGE_REG_BASE_BOOTM);
|
||||
|
||||
icache_disable ();
|
||||
dcache_disable ();
|
||||
}
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int ret;
|
||||
ret = pci_eth_init(bis);
|
||||
if (!ret)
|
||||
ret = mv6436x_eth_initialize(bis);
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -0,0 +1,44 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __EVB64360_ETH_H__
|
||||
#define __EVB64360_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
|
||||
|
||||
int db64360_eth0_poll(void);
|
||||
int db64360_eth0_transmit(unsigned int s, volatile char *p);
|
||||
void db64360_eth0_disable(void);
|
||||
bool network_start(bd_t *bis);
|
||||
|
||||
int mv6436x_eth_initialize(bd_t *);
|
||||
|
||||
#endif /* __EVB64360_ETH_H__ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,156 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*************************************************************************
|
||||
* changes for Marvell DB64360 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
|
||||
/*
|
||||
* mpsc.h - header file for MPSC in uart mode (console driver)
|
||||
*/
|
||||
|
||||
#ifndef __MPSC_H__
|
||||
#define __MPSC_H__
|
||||
|
||||
/* include actual Galileo defines */
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
/* driver related defines */
|
||||
|
||||
int mpsc_init(int baud);
|
||||
void mpsc_sdma_init(void);
|
||||
void mpsc_init2(void);
|
||||
int galbrg_set_baudrate(int channel, int rate);
|
||||
|
||||
int mpsc_putchar_early(char ch);
|
||||
char mpsc_getchar_debug(void);
|
||||
int mpsc_test_char_debug(void);
|
||||
|
||||
int mpsc_test_char_sdma(void);
|
||||
|
||||
extern int (*mpsc_putchar)(char ch);
|
||||
extern char (*mpsc_getchar)(void);
|
||||
extern int (*mpsc_test_char)(void);
|
||||
|
||||
#define CHANNEL CONFIG_MPSC_PORT
|
||||
|
||||
#define TX_DESC 5
|
||||
#define RX_DESC 20
|
||||
|
||||
#define DESC_FIRST 0x00010000
|
||||
#define DESC_LAST 0x00020000
|
||||
#define DESC_OWNER_BIT 0x80000000
|
||||
|
||||
#define TX_DEMAND 0x00800000
|
||||
#define TX_STOP 0x00010000
|
||||
#define RX_ENABLE 0x00000080
|
||||
|
||||
#define SDMA_RX_ABORT (1 << 15)
|
||||
#define SDMA_TX_ABORT (1 << 31)
|
||||
#define MPSC_TX_ABORT (1 << 7)
|
||||
#define MPSC_RX_ABORT (1 << 23)
|
||||
#define MPSC_ENTER_HUNT (1 << 31)
|
||||
|
||||
/* MPSC defines */
|
||||
|
||||
#define GALMPSC_CONNECT 0x1
|
||||
#define GALMPSC_DISCONNECT 0x0
|
||||
|
||||
#define GALMPSC_UART 0x1
|
||||
|
||||
#define GALMPSC_STOP_BITS_1 0x0
|
||||
#define GALMPSC_STOP_BITS_2 0x1
|
||||
#define GALMPSC_CHAR_LENGTH_8 0x3
|
||||
#define GALMPSC_CHAR_LENGTH_7 0x2
|
||||
|
||||
#define GALMPSC_PARITY_ODD 0x0
|
||||
#define GALMPSC_PARITY_EVEN 0x2
|
||||
#define GALMPSC_PARITY_MARK 0x3
|
||||
#define GALMPSC_PARITY_SPACE 0x1
|
||||
#define GALMPSC_PARITY_NONE -1
|
||||
|
||||
#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */
|
||||
#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */
|
||||
#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */
|
||||
#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */
|
||||
#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */
|
||||
#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */
|
||||
#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */
|
||||
|
||||
#define GALMPSC_REG_GAP 0x1000
|
||||
|
||||
#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */
|
||||
#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */
|
||||
#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */
|
||||
#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */
|
||||
#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */
|
||||
#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */
|
||||
#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */
|
||||
#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */
|
||||
#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */
|
||||
#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */
|
||||
|
||||
#define GALSDMA_COMMAND_FIRST (1 << 16)
|
||||
#define GALSDMA_COMMAND_LAST (1 << 17)
|
||||
#define GALSDMA_COMMAND_ENABLEINT (1 << 23)
|
||||
#define GALSDMA_COMMAND_AUTO (1 << 30)
|
||||
#define GALSDMA_COMMAND_OWNER (1 << 31)
|
||||
|
||||
#define GALSDMA_RX 0
|
||||
#define GALSDMA_TX 1
|
||||
|
||||
/* CHANNEL2 should be CHANNEL1, according to documentation,
|
||||
* but to work with the current GTREGS file...
|
||||
*/
|
||||
#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */
|
||||
#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */
|
||||
#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */
|
||||
#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */
|
||||
#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */
|
||||
#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */
|
||||
#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */
|
||||
#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */
|
||||
#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */
|
||||
#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */
|
||||
#define GALSDMA_REG_DIFF 0x2000
|
||||
|
||||
/* WRONG in gt64260R.h */
|
||||
#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */
|
||||
#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */
|
||||
#define GALMPSC_0_INT_CAUSE 0xb804
|
||||
#define GALMPSC_0_INT_MASK 0xb884
|
||||
|
||||
#define GALSDMA_MODE_UART 0
|
||||
#define GALSDMA_MODE_BISYNC 1
|
||||
#define GALSDMA_MODE_HDLC 2
|
||||
#define GALSDMA_MODE_TRANSPARENT 3
|
||||
|
||||
#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */
|
||||
#define GALBRG_REG_GAP 0x0008
|
||||
#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */
|
||||
|
||||
#endif /* __MPSC_H__ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,841 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* based on - Driver for MV64360X ethernet ports
|
||||
* Copyright (C) 2002 rabeeh@galileo.co.il
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* mv_eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __DB64360_ETH_H__
|
||||
#define __DB64360_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include "mv_regs.h"
|
||||
#include <asm/errno.h>
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The first part is the high level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */
|
||||
#ifndef MAX_SKB_FRAGS
|
||||
#define MAX_SKB_FRAGS 0
|
||||
#endif
|
||||
|
||||
/* Port attributes */
|
||||
/*#define MAX_RX_QUEUE_NUM 8*/
|
||||
/*#define MAX_TX_QUEUE_NUM 8*/
|
||||
#define MAX_RX_QUEUE_NUM 1
|
||||
#define MAX_TX_QUEUE_NUM 1
|
||||
|
||||
|
||||
/* Use one TX queue and one RX queue */
|
||||
#define MV64360_TX_QUEUE_NUM 1
|
||||
#define MV64360_RX_QUEUE_NUM 1
|
||||
|
||||
/*
|
||||
* Number of RX / TX descriptors on RX / TX rings.
|
||||
* Note that allocating RX descriptors is done by allocating the RX
|
||||
* ring AND a preallocated RX buffers (skb's) for each descriptor.
|
||||
* The TX descriptors only allocates the TX descriptors ring,
|
||||
* with no pre allocated TX buffers (skb's are allocated by higher layers.
|
||||
*/
|
||||
|
||||
/* Default TX ring size is 10 descriptors */
|
||||
#ifdef CONFIG_MV64360_ETH_TXQUEUE_SIZE
|
||||
#define MV64360_TX_QUEUE_SIZE CONFIG_MV64360_ETH_TXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64360_TX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
/* Default RX ring size is 4 descriptors */
|
||||
#ifdef CONFIG_MV64360_ETH_RXQUEUE_SIZE
|
||||
#define MV64360_RX_QUEUE_SIZE CONFIG_MV64360_ETH_RXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64360_RX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RX_BUFFER_SIZE
|
||||
#define MV64360_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64360_RX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_TX_BUFFER_SIZE
|
||||
#define MV64360_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64360_TX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
|
||||
/*
|
||||
* Network device statistics. Akin to the 2.0 ether stats but
|
||||
* with byte counters.
|
||||
*/
|
||||
|
||||
struct net_device_stats
|
||||
{
|
||||
unsigned long rx_packets; /* total packets received */
|
||||
unsigned long tx_packets; /* total packets transmitted */
|
||||
unsigned long rx_bytes; /* total bytes received */
|
||||
unsigned long tx_bytes; /* total bytes transmitted */
|
||||
unsigned long rx_errors; /* bad packets received */
|
||||
unsigned long tx_errors; /* packet transmit problems */
|
||||
unsigned long rx_dropped; /* no space in linux buffers */
|
||||
unsigned long tx_dropped; /* no space available in linux */
|
||||
unsigned long multicast; /* multicast packets received */
|
||||
unsigned long collisions;
|
||||
|
||||
/* detailed rx_errors: */
|
||||
unsigned long rx_length_errors;
|
||||
unsigned long rx_over_errors; /* receiver ring buff overflow */
|
||||
unsigned long rx_crc_errors; /* recved pkt with crc error */
|
||||
unsigned long rx_frame_errors; /* recv'd frame alignment error */
|
||||
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
|
||||
unsigned long rx_missed_errors; /* receiver missed packet */
|
||||
|
||||
/* detailed tx_errors */
|
||||
unsigned long tx_aborted_errors;
|
||||
unsigned long tx_carrier_errors;
|
||||
unsigned long tx_fifo_errors;
|
||||
unsigned long tx_heartbeat_errors;
|
||||
unsigned long tx_window_errors;
|
||||
|
||||
/* for cslip etc */
|
||||
unsigned long rx_compressed;
|
||||
unsigned long tx_compressed;
|
||||
};
|
||||
|
||||
|
||||
/* Private data structure used for ethernet device */
|
||||
struct mv64360_eth_priv {
|
||||
unsigned int port_num;
|
||||
struct net_device_stats *stats;
|
||||
|
||||
/* to buffer area aligned */
|
||||
char * p_eth_tx_buffer[MV64360_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */
|
||||
char * p_eth_rx_buffer[MV64360_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */
|
||||
|
||||
/* Size of Tx Ring per queue */
|
||||
unsigned int tx_ring_size [MAX_TX_QUEUE_NUM];
|
||||
|
||||
|
||||
/* Size of Rx Ring per queue */
|
||||
unsigned int rx_ring_size [MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Magic Number for Ethernet running */
|
||||
unsigned int eth_running;
|
||||
|
||||
};
|
||||
|
||||
|
||||
int mv64360_eth_init (struct eth_device *dev);
|
||||
int mv64360_eth_stop (struct eth_device *dev);
|
||||
int mv64360_eth_start_xmit(struct eth_device *dev, void *packet, int length);
|
||||
int mv64360_eth_open (struct eth_device *dev);
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The second part is the low level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
|
||||
|
||||
/********************************************************************************
|
||||
* Header File for : MV-643xx network interface header
|
||||
*
|
||||
* DESCRIPTION:
|
||||
* This header file contains macros typedefs and function declaration for
|
||||
* the Marvell Gig Bit Ethernet Controller.
|
||||
*
|
||||
* DEPENDENCIES:
|
||||
* None.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY
|
||||
#ifdef CONFIG_MV64360_SRAM_CACHEABLE
|
||||
/* In case SRAM is cacheable but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case SRAM is cache coherent or non-cacheable */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif
|
||||
#else
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
/* In case of descriptors on DDR but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case of descriptors on DDR and cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif /* CONFIG_NOT_COHERENT_CACHE */
|
||||
#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */
|
||||
|
||||
|
||||
#define CPU_PIPE_FLUSH \
|
||||
{ \
|
||||
__asm__ __volatile__ ("eieio"); \
|
||||
}
|
||||
|
||||
|
||||
/* defines */
|
||||
|
||||
/* Default port configuration value */
|
||||
#define PORT_CONFIG_VALUE \
|
||||
ETH_UNICAST_NORMAL_MODE | \
|
||||
ETH_DEFAULT_RX_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_ARP_QUEUE_0 | \
|
||||
ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
|
||||
ETH_RECEIVE_BC_IF_IP | \
|
||||
ETH_RECEIVE_BC_IF_ARP | \
|
||||
ETH_CAPTURE_TCP_FRAMES_DIS | \
|
||||
ETH_CAPTURE_UDP_FRAMES_DIS | \
|
||||
ETH_DEFAULT_RX_TCP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_UDP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_BPDU_QUEUE_0
|
||||
|
||||
/* Default port extend configuration value */
|
||||
#define PORT_CONFIG_EXTEND_VALUE \
|
||||
ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
|
||||
ETH_PARTITION_DISABLE
|
||||
|
||||
|
||||
/* Default sdma control value */
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_16_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_16_64BIT;
|
||||
#else
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_4_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_4_64BIT;
|
||||
#endif
|
||||
|
||||
#define GT_ETH_IPG_INT_RX(value) \
|
||||
((value & 0x3fff) << 8)
|
||||
|
||||
/* Default port serial control value */
|
||||
#define PORT_SERIAL_CONTROL_VALUE \
|
||||
ETH_FORCE_LINK_PASS | \
|
||||
ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
|
||||
ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
|
||||
ETH_ADV_SYMMETRIC_FLOW_CTRL | \
|
||||
ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
|
||||
ETH_FORCE_BP_MODE_NO_JAM | \
|
||||
BIT9 | \
|
||||
ETH_DO_NOT_FORCE_LINK_FAIL | \
|
||||
ETH_RETRANSMIT_16_ETTEMPTS | \
|
||||
ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
|
||||
ETH_DTE_ADV_0 | \
|
||||
ETH_DISABLE_AUTO_NEG_BYPASS | \
|
||||
ETH_AUTO_NEG_NO_CHANGE | \
|
||||
ETH_MAX_RX_PACKET_1552BYTE | \
|
||||
ETH_CLR_EXT_LOOPBACK | \
|
||||
ETH_SET_FULL_DUPLEX_MODE | \
|
||||
ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX;
|
||||
|
||||
#define RX_BUFFER_MAX_SIZE 0xFFFF
|
||||
#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */
|
||||
|
||||
#define RX_BUFFER_MIN_SIZE 0x8
|
||||
#define TX_BUFFER_MIN_SIZE 0x8
|
||||
|
||||
/* Tx WRR confoguration macros */
|
||||
#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
|
||||
#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */
|
||||
#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */
|
||||
|
||||
/* MAC accepet/reject macros */
|
||||
#define ACCEPT_MAC_ADDR 0
|
||||
#define REJECT_MAC_ADDR 1
|
||||
|
||||
/* Size of a Tx/Rx descriptor used in chain list data structure */
|
||||
#define RX_DESC_ALIGNED_SIZE 0x20
|
||||
#define TX_DESC_ALIGNED_SIZE 0x20
|
||||
|
||||
/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */
|
||||
#define TX_BUF_OFFSET_IN_DESC 0x18
|
||||
/* Buffer offset from buffer pointer */
|
||||
#define RX_BUF_OFFSET 0x2
|
||||
|
||||
/* Gap define */
|
||||
#define ETH_BAR_GAP 0x8
|
||||
#define ETH_SIZE_REG_GAP 0x8
|
||||
#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4
|
||||
#define ETH_PORT_ACCESS_CTRL_GAP 0x4
|
||||
|
||||
/* Gigabit Ethernet Unit Global Registers */
|
||||
|
||||
/* MIB Counters register definitions */
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
|
||||
#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
|
||||
#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
|
||||
#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
|
||||
#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
|
||||
#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
|
||||
#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
|
||||
#define ETH_MIB_FRAMES_64_OCTETS 0x20
|
||||
#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
|
||||
#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
|
||||
#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
|
||||
#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
|
||||
#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
|
||||
#define ETH_MIB_GOOD_FRAMES_SENT 0x40
|
||||
#define ETH_MIB_EXCESSIVE_COLLISION 0x44
|
||||
#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
|
||||
#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
|
||||
#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
|
||||
#define ETH_MIB_FC_SENT 0x54
|
||||
#define ETH_MIB_GOOD_FC_RECEIVED 0x58
|
||||
#define ETH_MIB_BAD_FC_RECEIVED 0x5c
|
||||
#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
|
||||
#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
|
||||
#define ETH_MIB_OVERSIZE_RECEIVED 0x68
|
||||
#define ETH_MIB_JABBER_RECEIVED 0x6c
|
||||
#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
|
||||
#define ETH_MIB_BAD_CRC_EVENT 0x74
|
||||
#define ETH_MIB_COLLISION 0x78
|
||||
#define ETH_MIB_LATE_COLLISION 0x7c
|
||||
|
||||
/* Port serial status reg (PSR) */
|
||||
#define ETH_INTERFACE_GMII_MII 0
|
||||
#define ETH_INTERFACE_PCM BIT0
|
||||
#define ETH_LINK_IS_DOWN 0
|
||||
#define ETH_LINK_IS_UP BIT1
|
||||
#define ETH_PORT_AT_HALF_DUPLEX 0
|
||||
#define ETH_PORT_AT_FULL_DUPLEX BIT2
|
||||
#define ETH_RX_FLOW_CTRL_DISABLED 0
|
||||
#define ETH_RX_FLOW_CTRL_ENBALED BIT3
|
||||
#define ETH_GMII_SPEED_100_10 0
|
||||
#define ETH_GMII_SPEED_1000 BIT4
|
||||
#define ETH_MII_SPEED_10 0
|
||||
#define ETH_MII_SPEED_100 BIT5
|
||||
#define ETH_NO_TX 0
|
||||
#define ETH_TX_IN_PROGRESS BIT7
|
||||
#define ETH_BYPASS_NO_ACTIVE 0
|
||||
#define ETH_BYPASS_ACTIVE BIT8
|
||||
#define ETH_PORT_NOT_AT_PARTITION_STATE 0
|
||||
#define ETH_PORT_AT_PARTITION_STATE BIT9
|
||||
#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
|
||||
#define ETH_PORT_TX_FIFO_EMPTY BIT10
|
||||
|
||||
|
||||
/* These macros describes the Port configuration reg (Px_cR) bits */
|
||||
#define ETH_UNICAST_NORMAL_MODE 0
|
||||
#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
|
||||
#define ETH_DEFAULT_RX_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_QUEUE_1 BIT1
|
||||
#define ETH_DEFAULT_RX_QUEUE_2 BIT2
|
||||
#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_4 BIT3
|
||||
#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
|
||||
#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
|
||||
#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
|
||||
#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
|
||||
#define ETH_RECEIVE_BC_IF_IP 0
|
||||
#define ETH_REJECT_BC_IF_IP BIT8
|
||||
#define ETH_RECEIVE_BC_IF_ARP 0
|
||||
#define ETH_REJECT_BC_IF_ARP BIT9
|
||||
#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
|
||||
#define ETH_CAPTURE_TCP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
|
||||
#define ETH_CAPTURE_UDP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
|
||||
|
||||
|
||||
/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
|
||||
#define ETH_CLASSIFY_EN BIT0
|
||||
#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
|
||||
#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
|
||||
#define ETH_PARTITION_DISABLE 0
|
||||
#define ETH_PARTITION_ENABLE BIT2
|
||||
|
||||
|
||||
/* Tx/Rx queue command reg (RQCR/TQCR)*/
|
||||
#define ETH_QUEUE_0_ENABLE BIT0
|
||||
#define ETH_QUEUE_1_ENABLE BIT1
|
||||
#define ETH_QUEUE_2_ENABLE BIT2
|
||||
#define ETH_QUEUE_3_ENABLE BIT3
|
||||
#define ETH_QUEUE_4_ENABLE BIT4
|
||||
#define ETH_QUEUE_5_ENABLE BIT5
|
||||
#define ETH_QUEUE_6_ENABLE BIT6
|
||||
#define ETH_QUEUE_7_ENABLE BIT7
|
||||
#define ETH_QUEUE_0_DISABLE BIT8
|
||||
#define ETH_QUEUE_1_DISABLE BIT9
|
||||
#define ETH_QUEUE_2_DISABLE BIT10
|
||||
#define ETH_QUEUE_3_DISABLE BIT11
|
||||
#define ETH_QUEUE_4_DISABLE BIT12
|
||||
#define ETH_QUEUE_5_DISABLE BIT13
|
||||
#define ETH_QUEUE_6_DISABLE BIT14
|
||||
#define ETH_QUEUE_7_DISABLE BIT15
|
||||
|
||||
|
||||
/* These macros describes the Port Sdma configuration reg (SDCR) bits */
|
||||
#define ETH_RIFB BIT0
|
||||
#define ETH_RX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_RX_BURST_SIZE_2_64BIT BIT1
|
||||
#define ETH_RX_BURST_SIZE_4_64BIT BIT2
|
||||
#define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1)
|
||||
#define ETH_RX_BURST_SIZE_16_64BIT BIT3
|
||||
#define ETH_BLM_RX_NO_SWAP BIT4
|
||||
#define ETH_BLM_RX_BYTE_SWAP 0
|
||||
#define ETH_BLM_TX_NO_SWAP BIT5
|
||||
#define ETH_BLM_TX_BYTE_SWAP 0
|
||||
#define ETH_DESCRIPTORS_BYTE_SWAP BIT6
|
||||
#define ETH_DESCRIPTORS_NO_SWAP 0
|
||||
#define ETH_TX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_TX_BURST_SIZE_2_64BIT BIT22
|
||||
#define ETH_TX_BURST_SIZE_4_64BIT BIT23
|
||||
#define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22)
|
||||
#define ETH_TX_BURST_SIZE_16_64BIT BIT24
|
||||
|
||||
|
||||
/* These macros describes the Port serial control reg (PSCR) bits */
|
||||
#define ETH_SERIAL_PORT_DISABLE 0
|
||||
#define ETH_SERIAL_PORT_ENABLE BIT0
|
||||
#define ETH_FORCE_LINK_PASS BIT1
|
||||
#define ETH_DO_NOT_FORCE_LINK_PASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3
|
||||
#define ETH_ADV_NO_FLOW_CTRL 0
|
||||
#define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4
|
||||
#define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
|
||||
#define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5
|
||||
#define ETH_FORCE_BP_MODE_NO_JAM 0
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX BIT7
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8
|
||||
#define ETH_FORCE_LINK_FAIL 0
|
||||
#define ETH_DO_NOT_FORCE_LINK_FAIL BIT10
|
||||
#define ETH_RETRANSMIT_16_ETTEMPTS 0
|
||||
#define ETH_RETRANSMIT_FOREVER BIT11
|
||||
#define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13
|
||||
#define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
|
||||
#define ETH_DTE_ADV_0 0
|
||||
#define ETH_DTE_ADV_1 BIT14
|
||||
#define ETH_DISABLE_AUTO_NEG_BYPASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_BYPASS BIT15
|
||||
#define ETH_AUTO_NEG_NO_CHANGE 0
|
||||
#define ETH_RESTART_AUTO_NEG BIT16
|
||||
#define ETH_MAX_RX_PACKET_1518BYTE 0
|
||||
#define ETH_MAX_RX_PACKET_1522BYTE BIT17
|
||||
#define ETH_MAX_RX_PACKET_1552BYTE BIT18
|
||||
#define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17)
|
||||
#define ETH_MAX_RX_PACKET_9192BYTE BIT19
|
||||
#define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17)
|
||||
#define ETH_SET_EXT_LOOPBACK BIT20
|
||||
#define ETH_CLR_EXT_LOOPBACK 0
|
||||
#define ETH_SET_FULL_DUPLEX_MODE BIT21
|
||||
#define ETH_SET_HALF_DUPLEX_MODE 0
|
||||
#define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22
|
||||
#define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
|
||||
#define ETH_SET_GMII_SPEED_TO_10_100 0
|
||||
#define ETH_SET_GMII_SPEED_TO_1000 BIT23
|
||||
#define ETH_SET_MII_SPEED_TO_10 0
|
||||
#define ETH_SET_MII_SPEED_TO_100 BIT24
|
||||
|
||||
|
||||
/* SMI reg */
|
||||
#define ETH_SMI_BUSY BIT28 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */
|
||||
#define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */
|
||||
|
||||
/* SDMA command status fields macros */
|
||||
|
||||
/* Tx & Rx descriptors status */
|
||||
#define ETH_ERROR_SUMMARY (BIT0)
|
||||
|
||||
/* Tx & Rx descriptors command */
|
||||
#define ETH_BUFFER_OWNED_BY_DMA (BIT31)
|
||||
|
||||
/* Tx descriptors status */
|
||||
#define ETH_LC_ERROR (0 )
|
||||
#define ETH_UR_ERROR (BIT1 )
|
||||
#define ETH_RL_ERROR (BIT2 )
|
||||
#define ETH_LLC_SNAP_FORMAT (BIT9 )
|
||||
|
||||
/* Rx descriptors status */
|
||||
#define ETH_CRC_ERROR (0 )
|
||||
#define ETH_OVERRUN_ERROR (BIT1 )
|
||||
#define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 )
|
||||
#define ETH_RESOURCE_ERROR ((BIT2 | BIT1))
|
||||
#define ETH_VLAN_TAGGED (BIT19)
|
||||
#define ETH_BPDU_FRAME (BIT20)
|
||||
#define ETH_TCP_FRAME_OVER_IP_V_4 (0 )
|
||||
#define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21)
|
||||
#define ETH_OTHER_FRAME_TYPE (BIT22)
|
||||
#define ETH_LAYER_2_IS_ETH_V_2 (BIT23)
|
||||
#define ETH_FRAME_TYPE_IP_V_4 (BIT24)
|
||||
#define ETH_FRAME_HEADER_OK (BIT25)
|
||||
#define ETH_RX_LAST_DESC (BIT26)
|
||||
#define ETH_RX_FIRST_DESC (BIT27)
|
||||
#define ETH_UNKNOWN_DESTINATION_ADDR (BIT28)
|
||||
#define ETH_RX_ENABLE_INTERRUPT (BIT29)
|
||||
#define ETH_LAYER_4_CHECKSUM_OK (BIT30)
|
||||
|
||||
/* Rx descriptors byte count */
|
||||
#define ETH_FRAME_FRAGMENTED (BIT2)
|
||||
|
||||
/* Tx descriptors command */
|
||||
#define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10)
|
||||
#define ETH_FRAME_SET_TO_VLAN (BIT15)
|
||||
#define ETH_TCP_FRAME (0 )
|
||||
#define ETH_UDP_FRAME (BIT16)
|
||||
#define ETH_GEN_TCP_UDP_CHECKSUM (BIT17)
|
||||
#define ETH_GEN_IP_V_4_CHECKSUM (BIT18)
|
||||
#define ETH_ZERO_PADDING (BIT19)
|
||||
#define ETH_TX_LAST_DESC (BIT20)
|
||||
#define ETH_TX_FIRST_DESC (BIT21)
|
||||
#define ETH_GEN_CRC (BIT22)
|
||||
#define ETH_TX_ENABLE_INTERRUPT (BIT23)
|
||||
#define ETH_AUTO_MODE (BIT30)
|
||||
|
||||
/* Address decode parameters */
|
||||
/* Ethernet Base Address Register bits */
|
||||
#define EBAR_TARGET_DRAM 0x00000000
|
||||
#define EBAR_TARGET_DEVICE 0x00000001
|
||||
#define EBAR_TARGET_CBS 0x00000002
|
||||
#define EBAR_TARGET_PCI0 0x00000003
|
||||
#define EBAR_TARGET_PCI1 0x00000004
|
||||
#define EBAR_TARGET_CUNIT 0x00000005
|
||||
#define EBAR_TARGET_AUNIT 0x00000006
|
||||
#define EBAR_TARGET_GUNIT 0x00000007
|
||||
|
||||
/* Window attributes */
|
||||
#define EBAR_ATTR_DRAM_CS0 0x00000E00
|
||||
#define EBAR_ATTR_DRAM_CS1 0x00000D00
|
||||
#define EBAR_ATTR_DRAM_CS2 0x00000B00
|
||||
#define EBAR_ATTR_DRAM_CS3 0x00000700
|
||||
|
||||
/* DRAM Target interface */
|
||||
#define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000
|
||||
|
||||
/* Device Bus Target interface */
|
||||
#define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS3 0x00001700
|
||||
#define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00
|
||||
|
||||
/* PCI Target interface */
|
||||
#define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SWAP 0x00000100
|
||||
#define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200
|
||||
#define EBAR_ATTR_PCI_WORD_SWAP 0x00000300
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400
|
||||
#define EBAR_ATTR_PCI_IO_SPACE 0x00000000
|
||||
#define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800
|
||||
#define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000
|
||||
#define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000
|
||||
|
||||
/* CPU 60x bus or internal SRAM interface */
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100
|
||||
#define EBAR_ATTR_CBS_SRAM 0x00000000
|
||||
#define EBAR_ATTR_CBS_CPU_BUS 0x00000800
|
||||
|
||||
/* Window access control */
|
||||
#define EWIN_ACCESS_NOT_ALLOWED 0
|
||||
#define EWIN_ACCESS_READ_ONLY BIT0
|
||||
#define EWIN_ACCESS_FULL (BIT1 | BIT0)
|
||||
#define EWIN0_ACCESS_MASK 0x0003
|
||||
#define EWIN1_ACCESS_MASK 0x000C
|
||||
#define EWIN2_ACCESS_MASK 0x0030
|
||||
#define EWIN3_ACCESS_MASK 0x00C0
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum _eth_port
|
||||
{
|
||||
ETH_0 = 0,
|
||||
ETH_1 = 1,
|
||||
ETH_2 = 2
|
||||
}ETH_PORT;
|
||||
|
||||
typedef enum _eth_func_ret_status
|
||||
{
|
||||
ETH_OK, /* Returned as expected. */
|
||||
ETH_ERROR, /* Fundamental error. */
|
||||
ETH_RETRY, /* Could not process request. Try later. */
|
||||
ETH_END_OF_JOB, /* Ring has nothing to process. */
|
||||
ETH_QUEUE_FULL, /* Ring resource error. */
|
||||
ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
|
||||
}ETH_FUNC_RET_STATUS;
|
||||
|
||||
typedef enum _eth_queue
|
||||
{
|
||||
ETH_Q0 = 0,
|
||||
ETH_Q1 = 1,
|
||||
ETH_Q2 = 2,
|
||||
ETH_Q3 = 3,
|
||||
ETH_Q4 = 4,
|
||||
ETH_Q5 = 5,
|
||||
ETH_Q6 = 6,
|
||||
ETH_Q7 = 7
|
||||
} ETH_QUEUE;
|
||||
|
||||
typedef enum _addr_win
|
||||
{
|
||||
ETH_WIN0,
|
||||
ETH_WIN1,
|
||||
ETH_WIN2,
|
||||
ETH_WIN3,
|
||||
ETH_WIN4,
|
||||
ETH_WIN5
|
||||
} ETH_ADDR_WIN;
|
||||
|
||||
typedef enum _eth_target
|
||||
{
|
||||
ETH_TARGET_DRAM ,
|
||||
ETH_TARGET_DEVICE,
|
||||
ETH_TARGET_CBS ,
|
||||
ETH_TARGET_PCI0 ,
|
||||
ETH_TARGET_PCI1
|
||||
}ETH_TARGET;
|
||||
|
||||
typedef struct _eth_rx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short buf_size ; /* Buffer size */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_RX_DESC;
|
||||
|
||||
|
||||
typedef struct _eth_tx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_TX_DESC;
|
||||
|
||||
/* Unified struct for Rx and Tx operations. The user is not required to */
|
||||
/* be familier with neither Tx nor Rx descriptors. */
|
||||
typedef struct _pkt_info
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* Tx CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} PKT_INFO;
|
||||
|
||||
|
||||
typedef struct _eth_win_param
|
||||
{
|
||||
ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */
|
||||
ETH_TARGET target; /* System targets. See ETH_TARGET enum */
|
||||
unsigned short attributes; /* BAR attributes. See above macros. */
|
||||
unsigned int base_addr; /* Window base address in unsigned int form */
|
||||
unsigned int high_addr; /* Window high address in unsigned int form */
|
||||
unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */
|
||||
bool enable; /* Enable/disable access to the window. */
|
||||
unsigned short access_ctrl; /* Access ctrl register. see above macros */
|
||||
} ETH_WIN_PARAM;
|
||||
|
||||
|
||||
/* Ethernet port specific infomation */
|
||||
|
||||
typedef struct _eth_port_ctrl
|
||||
{
|
||||
ETH_PORT port_num; /* User Ethernet port number */
|
||||
int port_phy_addr; /* User phy address of Ethrnet port */
|
||||
unsigned char port_mac_addr[6]; /* User defined port MAC address. */
|
||||
unsigned int port_config; /* User port configuration value */
|
||||
unsigned int port_config_extend; /* User port config extend value */
|
||||
unsigned int port_sdma_config; /* User port SDMA config value */
|
||||
unsigned int port_serial_control; /* User port serial control value */
|
||||
unsigned int port_tx_queue_command; /* Port active Tx queues summary */
|
||||
unsigned int port_rx_queue_command; /* Port active Rx queues summary */
|
||||
|
||||
/* User function to cast virtual address to CPU bus address */
|
||||
unsigned int (*port_virt_to_phys)(unsigned int addr);
|
||||
/* User scratch pad for user specific data structures */
|
||||
void *port_private;
|
||||
|
||||
bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */
|
||||
bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */
|
||||
|
||||
/* Tx/Rx rings managment indexes fields. For driver use */
|
||||
|
||||
/* Next available Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM];
|
||||
/* Returning Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Next available Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* Returning Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* An extra Tx index to support transmit of multiple buffers per packet */
|
||||
volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM];
|
||||
|
||||
/* Tx/Rx rings size and base variables fields. For driver use */
|
||||
|
||||
volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM];
|
||||
unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM];
|
||||
char *p_rx_buffer_base[MAX_RX_QUEUE_NUM];
|
||||
|
||||
volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM];
|
||||
unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM];
|
||||
char *p_tx_buffer_base[MAX_TX_QUEUE_NUM];
|
||||
|
||||
} ETH_PORT_INFO;
|
||||
|
||||
|
||||
/* ethernet.h API list */
|
||||
|
||||
/* Port operation control routines */
|
||||
static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
static void eth_port_reset(ETH_PORT eth_port_num);
|
||||
static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
|
||||
|
||||
/* Port MAC address routines */
|
||||
static void eth_port_uc_addr_set (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue);
|
||||
#if 0 /* FIXME */
|
||||
static void eth_port_mc_addr (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue,
|
||||
int option);
|
||||
#endif
|
||||
|
||||
/* PHY and MIB routines */
|
||||
static bool ethernet_phy_reset(ETH_PORT eth_port_num);
|
||||
|
||||
static bool eth_port_write_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int value);
|
||||
|
||||
static bool eth_port_read_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int* value);
|
||||
|
||||
static void eth_clear_mib_counters(ETH_PORT eth_port_num);
|
||||
|
||||
/* Port data flow control routines */
|
||||
static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
|
||||
|
||||
static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
int tx_desc_num,
|
||||
int tx_buff_size,
|
||||
unsigned int tx_desc_base_addr,
|
||||
unsigned int tx_buff_base_addr);
|
||||
|
||||
static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
int rx_desc_num,
|
||||
int rx_buff_size,
|
||||
unsigned int rx_desc_base_addr,
|
||||
unsigned int rx_buff_base_addr);
|
||||
|
||||
#endif /* MV64360_ETH_ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,940 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
/* PCI.c - PCI functions */
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
|
||||
#include "../include/pci.h"
|
||||
|
||||
#undef DEBUG
|
||||
#undef IDE_SET_NATIVE_MODE
|
||||
static unsigned int local_buses[] = { 0, 0 };
|
||||
|
||||
static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 27, 27, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
{0, 0, 0, 0, 0, 0, 0, 29, 29, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
};
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
static const unsigned int pci_bus_list[] = { PCI_0_MODE, PCI_1_MODE };
|
||||
static void gt_pci_bus_mode_display (PCI_HOST host)
|
||||
{
|
||||
unsigned int mode;
|
||||
|
||||
|
||||
mode = (GTREGREAD (pci_bus_list[host]) & (BIT4 | BIT5)) >> 4;
|
||||
switch (mode) {
|
||||
case 0:
|
||||
printf ("PCI %d bus mode: Conventional PCI\n", host);
|
||||
break;
|
||||
case 1:
|
||||
printf ("PCI %d bus mode: 66 MHz PCIX\n", host);
|
||||
break;
|
||||
case 2:
|
||||
printf ("PCI %d bus mode: 100 MHz PCIX\n", host);
|
||||
break;
|
||||
case 3:
|
||||
printf ("PCI %d bus mode: 133 MHz PCIX\n", host);
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown BUS %d\n", mode);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static const unsigned int pci_p2p_configuration_reg[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_address[] = {
|
||||
PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_data[] = {
|
||||
PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
|
||||
PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER
|
||||
};
|
||||
|
||||
static const unsigned int pci_error_cause_reg[] = {
|
||||
PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE
|
||||
};
|
||||
|
||||
static const unsigned int pci_arbiter_control[] = {
|
||||
PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL
|
||||
};
|
||||
|
||||
static const unsigned int pci_address_space_en[] = {
|
||||
PCI_0_BASE_ADDR_REG_ENABLE, PCI_1_BASE_ADDR_REG_ENABLE
|
||||
};
|
||||
|
||||
static const unsigned int pci_snoop_control_base_0_low[] = {
|
||||
PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_snoop_control_top_0[] = {
|
||||
PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_access_control_base_0_low[] = {
|
||||
PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_access_control_top_0[] = {
|
||||
PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_scs_bank_size[2][4] = {
|
||||
{PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
|
||||
PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
|
||||
{PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
|
||||
PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}
|
||||
};
|
||||
|
||||
static const unsigned int pci_p2p_configuration[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciWriteConfigReg - Write to a PCI configuration register
|
||||
* - Make sure the GT is configured as a master before writing
|
||||
* to another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
*
|
||||
*
|
||||
* Inputs: unsigned int regOffset: The register offset as it apears in the GT spec
|
||||
* (or any other PCI device spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
unsigned int addr;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &addr);
|
||||
if (addr != DataForAddrReg)
|
||||
return;
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciReadConfigReg - Read from a PCI0 configuration register
|
||||
* - Make sure the GT is configured as a master before reading
|
||||
* from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return 0xffffffff;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &data);
|
||||
if (data != DataForAddrReg)
|
||||
return 0xffffffff;
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeWriteConfigReg - Write to a PCI configuration register where
|
||||
* the agent is placed on another Bus. For more
|
||||
* information read P2P in the PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int regOffset - The register offset as it apears in the
|
||||
* GT spec (or any other PCI device spec).
|
||||
* unsigned int pciDevNum - The device number needs to be addressed.
|
||||
* unsigned int busNum - On which bus does the Target agent connect
|
||||
* to.
|
||||
* unsigned int data - data to be written.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
* The configuration Address is configure as type-I (bits[1:0] = '01') due to
|
||||
* PCI spec referring to P2P.
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciOverBridgeWriteConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum, unsigned int data)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT0;
|
||||
} else {
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT31 | BIT0;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeReadConfigReg - Read from a PCIn configuration register where
|
||||
* the agent target locate on another PCI bus.
|
||||
* - Make sure the GT is configured as a master
|
||||
* before reading from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian
|
||||
* conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec). (configuration register offset.)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* busNum: the Bus number where the agent is place.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT31;
|
||||
} else { /* agent on another bus */
|
||||
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT0 | BIT31;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciGetRegOffset - Gets the register offset for this region config.
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI register base address
|
||||
*********************************************************************/
|
||||
static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
|
||||
static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciGetBaseAddress - Gets the base address of a PCI.
|
||||
* - If the PCI size is 0 then this base address has no meaning!!!
|
||||
*
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI base address.
|
||||
*********************************************************************/
|
||||
unsigned int pciGetBaseAddress (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int regBase;
|
||||
unsigned int regEnd;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, ®Base);
|
||||
GT_REG_READ (regOffset + 8, ®End);
|
||||
|
||||
if (regEnd <= regBase)
|
||||
return 0xffffffff; /* ERROR !!! */
|
||||
|
||||
regBase = regBase << 16;
|
||||
return regBase;
|
||||
}
|
||||
|
||||
bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase,
|
||||
unsigned int bankBase, unsigned int bankLength)
|
||||
{
|
||||
unsigned int low = 0xfff;
|
||||
unsigned int high = 0x0;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
unsigned int remapOffset = pciGetRemapOffset (host, region);
|
||||
|
||||
if (bankLength != 0) {
|
||||
low = (bankBase >> 16) & 0xffff;
|
||||
high = ((bankBase + bankLength) >> 16) - 1;
|
||||
}
|
||||
|
||||
GT_REG_WRITE (regOffset, low | (1 << 24)); /* no swapping */
|
||||
GT_REG_WRITE (regOffset + 8, high);
|
||||
|
||||
if (bankLength != 0) { /* must do AFTER writing maps */
|
||||
GT_REG_WRITE (remapOffset, remapBase >> 16); /* sorry, 32 bits only.
|
||||
dont support upper 32
|
||||
in this driver */
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
return (low & 0xffff) << 16;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low, high;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
GT_REG_READ (regOffset + 8, &high);
|
||||
return ((high & 0xffff) + 1) << 16;
|
||||
}
|
||||
|
||||
|
||||
/* ronen - 7/Dec/03*/
|
||||
/********************************************************************
|
||||
* gtPciDisable/EnableInternalBAR - This function enable/disable PCI BARS.
|
||||
* Inputs: one of the PCI BAR
|
||||
*********************************************************************/
|
||||
void gtPciEnableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
RESET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
void gtPciDisableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
SET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciMapMemoryBank - Maps PCI_host memory bank "bank" for the slave.
|
||||
*
|
||||
* Inputs: base and size of PCI SCS
|
||||
*********************************************************************/
|
||||
void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pciDramBase, unsigned int pciDramSize)
|
||||
{
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset = (bank < 2) ? bank * 8 : 0x100 + (bank - 2) * 8;
|
||||
|
||||
pciDramBase = pciDramBase & 0xfffff000;
|
||||
pciDramBase = pciDramBase | (pciReadConfigReg (host,
|
||||
PCI_SCS_0_BASE_ADDRESS
|
||||
+ offset,
|
||||
SELF) & 0x00000fff);
|
||||
pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + offset, SELF,
|
||||
pciDramBase);
|
||||
if (pciDramSize == 0)
|
||||
pciDramSize++;
|
||||
GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1);
|
||||
gtPciEnableInternalBAR (host, bank);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionFeatures - This function modifys one of the 8 regions with
|
||||
* feature bits given as an input.
|
||||
* - Be advised to check the spec before modifying them.
|
||||
* Inputs: PCI_PROTECT_REGION region - one of the eight regions.
|
||||
* unsigned int features - See file: pci.h there are defintion for those
|
||||
* region features.
|
||||
* unsigned int baseAddress - The region base Address.
|
||||
* unsigned int topAddress - The region top Address.
|
||||
* Returns: false if one of the parameters is erroneous true otherwise.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int accessLow;
|
||||
unsigned int accessHigh;
|
||||
unsigned int accessTop = baseAddress + regionLength;
|
||||
|
||||
if (regionLength == 0) { /* close the region. */
|
||||
pciDisableAccessRegion (host, region);
|
||||
return true;
|
||||
}
|
||||
/* base Address is store is bits [11:0] */
|
||||
accessLow = (baseAddress & 0xfff00000) >> 20;
|
||||
/* All the features are update according to the defines in pci.h (to be on
|
||||
the safe side we disable bits: [11:0] */
|
||||
accessLow = accessLow | (features & 0xfffff000);
|
||||
/* write to the Low Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
accessLow);
|
||||
|
||||
accessHigh = (accessTop & 0xfff00000) >> 20;
|
||||
|
||||
/* write to the High Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region,
|
||||
accessHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableAccessRegion - Disable The given Region by writing MAX size
|
||||
* to its low Address and MIN size to its high Address.
|
||||
*
|
||||
* Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled.
|
||||
* Returns: N/A.
|
||||
*********************************************************************/
|
||||
void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region)
|
||||
{
|
||||
/* writing back the registers default values. */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
0x01001fff);
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterEnable - Enables PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciArbiterEnable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterDisable - Disable PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciArbiterDisable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetArbiterAgentsPriority - Priority setup for the PCI agents (Hi or Low)
|
||||
*
|
||||
* Inputs: PCI_AGENT_PRIO internalAgent - priotity for internal agent.
|
||||
* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
|
||||
* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
|
||||
* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
|
||||
* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
|
||||
* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
|
||||
* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 7) + (externalAgent0 << 8) +
|
||||
(externalAgent1 << 9) + (externalAgent2 << 10) +
|
||||
(externalAgent3 << 11) + (externalAgent4 << 12) +
|
||||
(externalAgent5 << 13);
|
||||
regData = (regData & 0xffffc07f) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciParkingDisable - Park on last option disable, with this function you can
|
||||
* disable the park on last mechanism for each agent.
|
||||
* disabling this option for all agents results parking
|
||||
* on the internal master.
|
||||
*
|
||||
* Inputs: PCI_AGENT_PARK internalAgent - parking Disable for internal agent.
|
||||
* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
|
||||
* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
|
||||
* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
|
||||
* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
|
||||
* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
|
||||
* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 14) + (externalAgent0 << 15) +
|
||||
(externalAgent1 << 16) + (externalAgent2 << 17) +
|
||||
(externalAgent3 << 18) + (externalAgent4 << 19) +
|
||||
(externalAgent5 << 20);
|
||||
regData = (regData & ~(0x7f << 14)) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciEnableBrokenAgentDetection - A master is said to be broken if it fails to
|
||||
* respond to grant assertion within a window specified in
|
||||
* the input value: 'brokenValue'.
|
||||
*
|
||||
* Inputs: unsigned char brokenValue - A value which limits the Master to hold the
|
||||
* grant without asserting frame.
|
||||
* Returns: Error for illegal broken value otherwise true.
|
||||
*********************************************************************/
|
||||
bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
|
||||
{
|
||||
unsigned int data;
|
||||
unsigned int regData;
|
||||
|
||||
if (brokenValue > 0xf)
|
||||
return false; /* brokenValue must be 4 bit */
|
||||
data = brokenValue << 3;
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = (regData & 0xffffff87) | data;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableBrokenAgentDetection - This function disable the Broken agent
|
||||
* Detection mechanism.
|
||||
* NOTE: This operation may cause a dead lock on the
|
||||
* pci0 arbitration.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciDisableBrokenAgentDetection (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = regData & 0xfffffffd;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciP2PConfig - This function set the PCI_n P2P configurate.
|
||||
* For more information on the P2P read PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int SecondBusLow - Secondery PCI interface Bus Range Lower
|
||||
* Boundry.
|
||||
* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
|
||||
* Boundry.
|
||||
* unsigned int busNum - The CPI bus number to which the PCI interface
|
||||
* is connected.
|
||||
* unsigned int devNum - The PCI interface's device number.
|
||||
*
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciP2PConfig (PCI_HOST host, unsigned int SecondBusLow,
|
||||
unsigned int SecondBusHigh,
|
||||
unsigned int busNum, unsigned int devNum)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
regData = (SecondBusLow & 0xff) | ((SecondBusHigh & 0xff) << 8) |
|
||||
((busNum & 0xff) << 16) | ((devNum & 0x1f) << 24);
|
||||
GT_REG_WRITE (pci_p2p_configuration[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionSnoopMode - This function modifys one of the 4 regions which
|
||||
* supports Cache Coherency in the PCI_n interface.
|
||||
* Inputs: region - One of the four regions.
|
||||
* snoopType - There is four optional Types:
|
||||
* 1. No Snoop.
|
||||
* 2. Snoop to WT region.
|
||||
* 3. Snoop to WB region.
|
||||
* 4. Snoop & Invalidate to WB region.
|
||||
* baseAddress - Base Address of this region.
|
||||
* regionLength - Region length.
|
||||
* Returns: false if one of the parameters is wrong otherwise return true.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int snoopXbaseAddress;
|
||||
unsigned int snoopXtopAddress;
|
||||
unsigned int data;
|
||||
unsigned int snoopHigh = baseAddress + regionLength;
|
||||
|
||||
if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB))
|
||||
return false;
|
||||
snoopXbaseAddress =
|
||||
pci_snoop_control_base_0_low[host] + 0x10 * region;
|
||||
snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region;
|
||||
if (regionLength == 0) { /* closing the region */
|
||||
GT_REG_WRITE (snoopXbaseAddress, 0x0000ffff);
|
||||
GT_REG_WRITE (snoopXtopAddress, 0);
|
||||
return true;
|
||||
}
|
||||
baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
|
||||
data = (baseAddress >> 20) | snoopType << 12;
|
||||
GT_REG_WRITE (snoopXbaseAddress, data);
|
||||
snoopHigh = (snoopHigh & 0xfff00000) >> 20;
|
||||
GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
static int gt_read_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 * value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
*value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev));
|
||||
} else {
|
||||
*value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
|
||||
cfg_addr, offset,
|
||||
PCI_DEV (dev), bus);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gt_write_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev), value);
|
||||
} else {
|
||||
pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
|
||||
offset, PCI_DEV (dev), bus,
|
||||
value);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void gt_setup_ide (struct pci_controller *hose,
|
||||
pci_dev_t dev, struct pci_config_table *entry)
|
||||
{
|
||||
static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 };
|
||||
u32 bar_response, bar_value;
|
||||
int bar;
|
||||
|
||||
for (bar = 0; bar < 6; bar++) {
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset =
|
||||
(bar < 2) ? bar * 8 : 0x100 + (bar - 2) * 8;
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
0x0);
|
||||
pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
&bar_response);
|
||||
|
||||
pciauto_region_allocate (bar_response &
|
||||
PCI_BASE_ADDRESS_SPACE_IO ? hose->
|
||||
pci_io : hose->pci_mem, ide_bar[bar],
|
||||
&bar_value);
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
|
||||
bar_value);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
|
||||
/* and is curently not called *. */
|
||||
#if 0
|
||||
static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
|
||||
{
|
||||
unsigned char pin, irq;
|
||||
|
||||
pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin);
|
||||
|
||||
if (pin == 1) { /* only allow INT A */
|
||||
irq = pci_irq_swizzle[(PCI_HOST) hose->
|
||||
cfg_addr][PCI_DEV (dev)];
|
||||
if (irq)
|
||||
pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
struct pci_config_table gt_config_table[] = {
|
||||
{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
|
||||
|
||||
{}
|
||||
};
|
||||
|
||||
struct pci_controller pci0_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
struct pci_controller pci1_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
void pci_init_board (void)
|
||||
{
|
||||
unsigned int command;
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST0);
|
||||
#endif
|
||||
|
||||
pci0_hose.first_busno = 0;
|
||||
pci0_hose.last_busno = 0xff;
|
||||
local_buses[0] = pci0_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci0_hose.regions + 0,
|
||||
CONFIG_SYS_PCI0_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI0_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI0_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci0_hose.regions + 1,
|
||||
CONFIG_SYS_PCI0_IO_SPACE_PCI,
|
||||
CONFIG_SYS_PCI0_IO_SPACE, CONFIG_SYS_PCI0_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci0_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
pci0_hose.region_count = 2;
|
||||
|
||||
pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
|
||||
|
||||
pci_register_hose (&pci0_hose);
|
||||
pciArbiterEnable (PCI_HOST0);
|
||||
pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci0_hose.last_busno = pci_hose_scan (&pci0_hose);
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST1);
|
||||
#endif
|
||||
pci1_hose.first_busno = pci0_hose.last_busno + 1;
|
||||
pci1_hose.last_busno = 0xff;
|
||||
pci1_hose.current_busno = pci1_hose.first_busno;
|
||||
local_buses[1] = pci1_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci1_hose.regions + 0,
|
||||
CONFIG_SYS_PCI1_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI1_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI1_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci1_hose.regions + 1,
|
||||
CONFIG_SYS_PCI1_IO_SPACE_PCI,
|
||||
CONFIG_SYS_PCI1_IO_SPACE, CONFIG_SYS_PCI1_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci1_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
|
||||
pci1_hose.region_count = 2;
|
||||
|
||||
pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1;
|
||||
|
||||
pci_register_hose (&pci1_hose);
|
||||
|
||||
pciArbiterEnable (PCI_HOST1);
|
||||
pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci1_hose.last_busno = pci_hose_scan (&pci1_hose);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
}
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,52 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* main board support/init for the Galileo Eval board DB64460.
|
||||
*/
|
||||
|
||||
#ifndef __64460_H__
|
||||
#define __64460_H__
|
||||
|
||||
/* CPU Configuration bits */
|
||||
#define CPU_CONF_ADDR_MISS_EN (1 << 8)
|
||||
#define CPU_CONF_SINGLE_CPU (1 << 11)
|
||||
#define CPU_CONF_ENDIANESS (1 << 12)
|
||||
#define CPU_CONF_PIPELINE (1 << 13)
|
||||
#define CPU_CONF_STOP_RETRY (1 << 17)
|
||||
#define CPU_CONF_MULTI_DECODE (1 << 18)
|
||||
#define CPU_CONF_DP_VALID (1 << 19)
|
||||
#define CPU_CONF_PERR_PROP (1 << 22)
|
||||
#define CPU_CONF_AACK_DELAY_2 (1 << 25)
|
||||
#define CPU_CONF_AP_VALID (1 << 26)
|
||||
#define CPU_CONF_REMAP_WR_DIS (1 << 27)
|
||||
|
||||
/* CPU Master Control bits */
|
||||
#define CPU_MAST_CTL_ARB_EN (1 << 8)
|
||||
#define CPU_MAST_CTL_MASK_BR_1 (1 << 9)
|
||||
#define CPU_MAST_CTL_M_WR_TRIG (1 << 10)
|
||||
#define CPU_MAST_CTL_M_RD_TRIG (1 << 11)
|
||||
#define CPU_MAST_CTL_CLEAN_BLK (1 << 12)
|
||||
#define CPU_MAST_CTL_FLUSH_BLK (1 << 13)
|
||||
|
||||
#endif /* __64460_H__ */
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# (C) Copyright 2001
|
||||
# Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
SOBJS = ../common/misc.o
|
||||
|
||||
COBJS = $(BOARD).o ../common/flash.o ../common/serial.o ../common/memory.o pci.o \
|
||||
mv_eth.o ../common/ns16550.o mpsc.o ../common/i2c.o \
|
||||
sdram_init.o ../common/intel_flash.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,942 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
* modifications for the DB64460 eval board based by Ingo.Assmus@keymile.com
|
||||
*/
|
||||
|
||||
/*
|
||||
* db64460.c - main board support/init for the Galileo Eval board.
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <74xx_7xx.h>
|
||||
#include "../include/memory.h"
|
||||
#include "../include/pci.h"
|
||||
#include "../include/mv_gen_reg.h"
|
||||
#include <net.h>
|
||||
#include <netdev.h>
|
||||
#include <linux/compiler.h>
|
||||
|
||||
#include "eth.h"
|
||||
#include "mpsc.h"
|
||||
#include "i2c.h"
|
||||
#include "64460.h"
|
||||
#include "mv_regs.h"
|
||||
|
||||
#undef DEBUG
|
||||
/*#define DEBUG */
|
||||
|
||||
#define MAP_PCI
|
||||
|
||||
#ifdef DEBUG
|
||||
#define DP(x) x
|
||||
#else
|
||||
#define DP(x)
|
||||
#endif
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/* this is the current GT register space location */
|
||||
/* it starts at CONFIG_SYS_DFL_GT_REGS but moves later to CONFIG_SYS_GT_REGS */
|
||||
|
||||
/* Unfortunately, we cant change it while we are in flash, so we initialize it
|
||||
* to the "final" value. This means that any debug_led calls before
|
||||
* board_early_init_f wont work right (like in cpu_init_f).
|
||||
* See also my_remap_gt_regs below. (NTL)
|
||||
*/
|
||||
|
||||
void board_prebootm_init (void);
|
||||
unsigned int INTERNAL_REG_BASE_ADDR = CONFIG_SYS_GT_REGS;
|
||||
int display_mem_map (void);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* This is a version of the GT register space remapping function that
|
||||
* doesn't touch globals (meaning, it's ok to run from flash.)
|
||||
*
|
||||
* Unfortunately, this has the side effect that a writable
|
||||
* INTERNAL_REG_BASE_ADDR is impossible. Oh well.
|
||||
*/
|
||||
|
||||
void my_remap_gt_regs (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
/* check and see if it's already moved */
|
||||
|
||||
/* original ppcboot 1.1.6 source
|
||||
|
||||
temp = in_le32((u32 *)(new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 20)
|
||||
return;
|
||||
|
||||
temp = (in_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 20);
|
||||
|
||||
out_le32((u32 *)(cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD(INTERNAL_SPACE_DECODE) != temp);
|
||||
original ppcboot 1.1.6 source end */
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while (GTREGREAD (INTERNAL_SPACE_DECODE) != temp);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_PCI
|
||||
|
||||
static void gt_pci_config (void)
|
||||
{
|
||||
unsigned int stat;
|
||||
unsigned int val = 0x00fff864; /* DINK32: BusNum 23:16, DevNum 15:11, FuncNum 10:8, RegNum 7:2 */
|
||||
|
||||
/* In PCIX mode devices provide their own bus and device numbers. We query the Discovery II's
|
||||
* config registers by writing ones to the bus and device.
|
||||
* We then update the Virtual register with the correct value for the bus and device.
|
||||
*/
|
||||
if ((GTREGREAD (PCI_0_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
|
||||
GT_REG_READ (PCI_0_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_0_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_0_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
|
||||
|
||||
}
|
||||
if ((GTREGREAD (PCI_1_MODE) & (BIT4 | BIT5)) != 0) { /*if PCI-X */
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_READ (PCI_1_CONFIG_DATA_VIRTUAL_REG, &stat);
|
||||
|
||||
GT_REG_WRITE (PCI_1_CONFIG_ADDR, BIT31 | val);
|
||||
GT_REG_WRITE (PCI_1_CONFIG_DATA_VIRTUAL_REG,
|
||||
(stat & 0xffff0000) | CONFIG_SYS_PCI_IDSEL);
|
||||
}
|
||||
|
||||
/* Enable master */
|
||||
PCI_MASTER_ENABLE (0, SELF);
|
||||
PCI_MASTER_ENABLE (1, SELF);
|
||||
|
||||
/* Enable PCI0/1 Mem0 and IO 0 disable all others */
|
||||
GT_REG_READ (BASE_ADDR_ENABLE, &stat);
|
||||
stat |= (1 << 11) | (1 << 12) | (1 << 13) | (1 << 16) | (1 << 17) | (1
|
||||
<<
|
||||
18);
|
||||
stat &= ~((1 << 9) | (1 << 10) | (1 << 14) | (1 << 15));
|
||||
GT_REG_WRITE (BASE_ADDR_ENABLE, stat);
|
||||
|
||||
/* ronen- add write to pci remap registers for 64460.
|
||||
in 64360 when writing to pci base go and overide remap automaticaly,
|
||||
in 64460 it doesn't */
|
||||
GT_REG_WRITE (PCI_0_IO_BASE_ADDR, CONFIG_SYS_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0I_O_ADDRESS_REMAP, CONFIG_SYS_PCI0_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_IO_SIZE, (CONFIG_SYS_PCI0_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI0_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_0_MEMORY0_SIZE, (CONFIG_SYS_PCI0_MEM_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_IO_BASE_ADDR, CONFIG_SYS_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1I_O_ADDRESS_REMAP, CONFIG_SYS_PCI1_IO_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (CONFIG_SYS_PCI1_IO_SIZE - 1) >> 16);
|
||||
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_BASE_ADDR, CONFIG_SYS_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1MEMORY0_ADDRESS_REMAP, CONFIG_SYS_PCI1_MEM_BASE >> 16);
|
||||
GT_REG_WRITE (PCI_1_MEMORY0_SIZE, (CONFIG_SYS_PCI1_MEM_SIZE - 1) >> 16);
|
||||
|
||||
/* PCI interface settings */
|
||||
/* Timeout set to retry forever */
|
||||
GT_REG_WRITE (PCI_0TIMEOUT_RETRY, 0x0);
|
||||
GT_REG_WRITE (PCI_1TIMEOUT_RETRY, 0x0);
|
||||
|
||||
/* ronen - enable only CS0 and Internal reg!! */
|
||||
GT_REG_WRITE (PCI_0BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
GT_REG_WRITE (PCI_1BASE_ADDRESS_REGISTERS_ENABLE, 0xfffffdfe);
|
||||
|
||||
/*ronen update the pci internal registers base address.*/
|
||||
#ifdef MAP_PCI
|
||||
for (stat = 0; stat <= PCI_HOST1; stat++)
|
||||
pciWriteConfigReg (stat,
|
||||
PCI_INTERNAL_REGISTERS_MEMORY_MAPPED_BASE_ADDRESS,
|
||||
SELF, CONFIG_SYS_GT_REGS);
|
||||
#endif
|
||||
|
||||
}
|
||||
#endif
|
||||
|
||||
/* Setup CPU interface paramaters */
|
||||
static void gt_cpu_config (void)
|
||||
{
|
||||
cpu_t cpu = get_cpu_type ();
|
||||
ulong tmp;
|
||||
|
||||
/* cpu configuration register */
|
||||
tmp = GTREGREAD (CPU_CONFIGURATION);
|
||||
|
||||
/* set the SINGLE_CPU bit see MV64460 P.399 */
|
||||
#ifndef CONFIG_SYS_GT_DUAL_CPU /* SINGLE_CPU seems to cause JTAG problems */
|
||||
tmp |= CPU_CONF_SINGLE_CPU;
|
||||
#endif
|
||||
|
||||
tmp &= ~CPU_CONF_AACK_DELAY_2;
|
||||
|
||||
tmp |= CPU_CONF_DP_VALID;
|
||||
tmp |= CPU_CONF_AP_VALID;
|
||||
|
||||
tmp |= CPU_CONF_PIPELINE;
|
||||
|
||||
GT_REG_WRITE (CPU_CONFIGURATION, tmp); /* Marvell (VXWorks) writes 0x20220FF */
|
||||
|
||||
/* CPU master control register */
|
||||
tmp = GTREGREAD (CPU_MASTER_CONTROL);
|
||||
|
||||
tmp |= CPU_MAST_CTL_ARB_EN;
|
||||
|
||||
if ((cpu == CPU_7400) ||
|
||||
(cpu == CPU_7410) || (cpu == CPU_7455) || (cpu == CPU_7450)) {
|
||||
|
||||
tmp |= CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp |= CPU_MAST_CTL_FLUSH_BLK;
|
||||
|
||||
} else {
|
||||
/* cleanblock must be cleared for CPUs
|
||||
* that do not support this command (603e, 750)
|
||||
* see Res#1 */
|
||||
tmp &= ~CPU_MAST_CTL_CLEAN_BLK;
|
||||
tmp &= ~CPU_MAST_CTL_FLUSH_BLK;
|
||||
}
|
||||
GT_REG_WRITE (CPU_MASTER_CONTROL, tmp);
|
||||
}
|
||||
|
||||
/*
|
||||
* board_early_init_f.
|
||||
*
|
||||
* set up gal. device mappings, etc.
|
||||
*/
|
||||
int board_early_init_f (void)
|
||||
{
|
||||
uchar sram_boot = 0;
|
||||
|
||||
/*
|
||||
* set up the GT the way the kernel wants it
|
||||
* the call to move the GT register space will obviously
|
||||
* fail if it has already been done, but we're going to assume
|
||||
* that if it's not at the power-on location, it's where we put
|
||||
* it last time. (huber)
|
||||
*/
|
||||
|
||||
my_remap_gt_regs (CONFIG_SYS_DFL_GT_REGS, CONFIG_SYS_GT_REGS);
|
||||
|
||||
/* No PCI in first release of Port To_do: enable it. */
|
||||
#ifdef CONFIG_PCI
|
||||
gt_pci_config ();
|
||||
#endif
|
||||
/* mask all external interrupt sources */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_MASK_REGISTER_HIGH, 0);
|
||||
/* new in MV6446x */
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (CPU_INTERRUPT_1_MASK_REGISTER_HIGH, 0);
|
||||
/* --------------------- */
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_0INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_LOW, 0);
|
||||
GT_REG_WRITE (PCI_1INTERRUPT_CAUSE_MASK_REGISTER_HIGH, 0);
|
||||
/* does not exist in MV6446x
|
||||
GT_REG_WRITE(CPU_INT_0_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_1_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_2_MASK, 0);
|
||||
GT_REG_WRITE(CPU_INT_3_MASK, 0);
|
||||
--------------------- */
|
||||
|
||||
|
||||
/* ----- DEVICE BUS SETTINGS ------ */
|
||||
|
||||
/*
|
||||
* EVB
|
||||
* 0 - SRAM ????
|
||||
* 1 - RTC ????
|
||||
* 2 - UART ????
|
||||
* 3 - Flash checked 32Bit Intel Strata
|
||||
* boot - BootCS checked 8Bit 29LV040B
|
||||
*
|
||||
* Zuma
|
||||
* 0 - Flash
|
||||
* boot - BootCS
|
||||
*/
|
||||
|
||||
/*
|
||||
* the dual 7450 module requires burst access to the boot
|
||||
* device, so the serial rom copies the boot device to the
|
||||
* on-board sram on the eval board, and updates the correct
|
||||
* registers to boot from the sram. (device0)
|
||||
*/
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE)
|
||||
sram_boot = 1;
|
||||
if (!sram_boot)
|
||||
memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);
|
||||
|
||||
memoryMapDeviceSpace (DEVICE1, CONFIG_SYS_DEV1_SPACE, CONFIG_SYS_DEV1_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE2, CONFIG_SYS_DEV2_SPACE, CONFIG_SYS_DEV2_SIZE);
|
||||
memoryMapDeviceSpace (DEVICE3, CONFIG_SYS_DEV3_SPACE, CONFIG_SYS_DEV3_SIZE);
|
||||
|
||||
|
||||
/* configure device timing */
|
||||
#ifdef CONFIG_SYS_DEV0_PAR /* set port parameters for SRAM device module access */
|
||||
if (!sram_boot)
|
||||
GT_REG_WRITE (DEVICE_BANK0PARAMETERS, CONFIG_SYS_DEV0_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYS_DEV1_PAR /* set port parameters for RTC device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK1PARAMETERS, CONFIG_SYS_DEV1_PAR);
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DEV2_PAR /* set port parameters for DUART device module access */
|
||||
GT_REG_WRITE (DEVICE_BANK2PARAMETERS, CONFIG_SYS_DEV2_PAR);
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_SYS_32BIT_BOOT_PAR /* set port parameters for Flash device module access */
|
||||
/* detect if we are booting from the 32 bit flash */
|
||||
if (GTREGREAD (DEVICE_BOOT_BANK_PARAMETERS) & (0x3 << 20)) {
|
||||
/* 32 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS,
|
||||
CONFIG_SYS_32BIT_BOOT_PAR);
|
||||
} else {
|
||||
/* 8 bit boot flash */
|
||||
GT_REG_WRITE (DEVICE_BANK3PARAMETERS, CONFIG_SYS_32BIT_BOOT_PAR);
|
||||
GT_REG_WRITE (DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);
|
||||
}
|
||||
#else
|
||||
/* 8 bit boot flash only */
|
||||
/* GT_REG_WRITE(DEVICE_BOOT_BANK_PARAMETERS, CONFIG_SYS_8BIT_BOOT_PAR);*/
|
||||
#endif
|
||||
|
||||
|
||||
gt_cpu_config ();
|
||||
|
||||
/* MPP setup */
|
||||
GT_REG_WRITE (MPP_CONTROL0, CONFIG_SYS_MPP_CONTROL_0);
|
||||
GT_REG_WRITE (MPP_CONTROL1, CONFIG_SYS_MPP_CONTROL_1);
|
||||
GT_REG_WRITE (MPP_CONTROL2, CONFIG_SYS_MPP_CONTROL_2);
|
||||
GT_REG_WRITE (MPP_CONTROL3, CONFIG_SYS_MPP_CONTROL_3);
|
||||
|
||||
GT_REG_WRITE (GPP_LEVEL_CONTROL, CONFIG_SYS_GPP_LEVEL_CONTROL);
|
||||
DEBUG_LED0_ON ();
|
||||
DEBUG_LED1_ON ();
|
||||
DEBUG_LED2_ON ();
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* various things to do after relocation */
|
||||
|
||||
int misc_init_r ()
|
||||
{
|
||||
icache_enable ();
|
||||
#ifdef CONFIG_SYS_L2
|
||||
l2cache_enable ();
|
||||
#endif
|
||||
#ifdef CONFIG_MPSC
|
||||
|
||||
mpsc_sdma_init ();
|
||||
mpsc_init2 ();
|
||||
#endif
|
||||
|
||||
#if 0
|
||||
/* disable the dcache and MMU */
|
||||
dcache_lock ();
|
||||
#endif
|
||||
return 0;
|
||||
}
|
||||
|
||||
void after_reloc (ulong dest_addr, gd_t * gd)
|
||||
{
|
||||
/* check to see if we booted from the sram. If so, move things
|
||||
* back to the way they should be. (we're running from main
|
||||
* memory at this point now */
|
||||
if (memoryGetDeviceBaseAddress (DEVICE0) == CONFIG_SYS_DFL_BOOTCS_BASE) {
|
||||
memoryMapDeviceSpace (DEVICE0, CONFIG_SYS_DEV0_SPACE, CONFIG_SYS_DEV0_SIZE);
|
||||
memoryMapDeviceSpace (BOOT_DEVICE, CONFIG_SYS_DFL_BOOTCS_BASE, _8M);
|
||||
}
|
||||
display_mem_map ();
|
||||
/* now, jump to the main ppcboot board init code */
|
||||
board_init_r (gd, dest_addr);
|
||||
/* NOTREACHED */
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*
|
||||
* right now, assume borad type. (there is just one...after all)
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
int l_type = 0;
|
||||
|
||||
printf ("BOARD: %s\n", CONFIG_SYS_BOARD_NAME);
|
||||
return (l_type);
|
||||
}
|
||||
|
||||
/* utility functions */
|
||||
void debug_led (int led, int mode)
|
||||
{
|
||||
volatile int *addr = 0;
|
||||
__maybe_unused int dummy;
|
||||
|
||||
if (mode == 1) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x08000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x0c000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x10000);
|
||||
break;
|
||||
}
|
||||
} else if (mode == 0) {
|
||||
switch (led) {
|
||||
case 0:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x14000);
|
||||
break;
|
||||
|
||||
case 1:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x18000);
|
||||
break;
|
||||
|
||||
case 2:
|
||||
addr = (int *) ((unsigned int) CONFIG_SYS_DEV1_SPACE |
|
||||
0x1c000);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
dummy = *addr;
|
||||
}
|
||||
|
||||
int display_mem_map (void)
|
||||
{
|
||||
int i, j;
|
||||
unsigned int base, size, width;
|
||||
|
||||
/* SDRAM */
|
||||
printf ("SD (DDR) RAM\n");
|
||||
for (i = 0; i <= BANK3; i++) {
|
||||
base = memoryGetBankBaseAddress (i);
|
||||
size = memoryGetBankSize (i);
|
||||
if (size != 0) {
|
||||
printf ("BANK%d: base - 0x%08x\tsize - %dM bytes\n",
|
||||
i, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* CPU's PCI windows */
|
||||
for (i = 0; i <= PCI_HOST1; i++) {
|
||||
printf ("\nCPU's PCI %d windows\n", i);
|
||||
base = pciGetSpaceBase (i, PCI_IO);
|
||||
size = pciGetSpaceSize (i, PCI_IO);
|
||||
printf (" IO: base - 0x%08x\tsize - %dM bytes\n", base,
|
||||
size >> 20);
|
||||
for (j = 0;
|
||||
j <=
|
||||
PCI_REGION0
|
||||
/*ronen currently only first PCI MEM is used 3 */ ;
|
||||
j++) {
|
||||
base = pciGetSpaceBase (i, j);
|
||||
size = pciGetSpaceSize (i, j);
|
||||
printf ("MEMORY %d: base - 0x%08x\tsize - %dM bytes\n", j, base, size >> 20);
|
||||
}
|
||||
}
|
||||
|
||||
/* Devices */
|
||||
printf ("\nDEVICES\n");
|
||||
for (i = 0; i <= DEVICE3; i++) {
|
||||
base = memoryGetDeviceBaseAddress (i);
|
||||
size = memoryGetDeviceSize (i);
|
||||
width = memoryGetDeviceWidth (i) * 8;
|
||||
printf ("DEV %d: base - 0x%08x size - %dM bytes\twidth - %d bits", i, base, size >> 20, width);
|
||||
if (i == 0)
|
||||
printf ("\t- EXT SRAM (actual - 1M)\n");
|
||||
else if (i == 1)
|
||||
printf ("\t- RTC\n");
|
||||
else if (i == 2)
|
||||
printf ("\t- UART\n");
|
||||
else
|
||||
printf ("\t- LARGE FLASH\n");
|
||||
}
|
||||
|
||||
/* Bootrom */
|
||||
base = memoryGetDeviceBaseAddress (BOOT_DEVICE); /* Boot */
|
||||
size = memoryGetDeviceSize (BOOT_DEVICE);
|
||||
width = memoryGetDeviceWidth (BOOT_DEVICE) * 8;
|
||||
printf (" BOOT: base - 0x%08x size - %dM bytes\twidth - %d bits\n",
|
||||
base, size >> 20, width);
|
||||
return (0);
|
||||
}
|
||||
|
||||
/* DRAM check routines copied from gw8260 */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST)
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: move64() - moves a double word (64-bit) */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* this function performs a double word move from the data at */
|
||||
/* the source pointer to the location at the destination pointer. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* unsigned long long *src - pointer to data to move */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* unsigned long long *dest - pointer to locate to move data */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* May cloober fr0. */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
static void move64 (unsigned long long *src, unsigned long long *dest)
|
||||
{
|
||||
asm ("lfd 0, 0(3)\n\t" /* fpr0 = *scr */
|
||||
"stfd 0, 0(4)" /* *dest = fpr0 */
|
||||
: : : "fr0"); /* Clobbers fr0 */
|
||||
return;
|
||||
}
|
||||
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_DATA)
|
||||
|
||||
unsigned long long pattern[] = {
|
||||
0xaaaaaaaaaaaaaaaaULL,
|
||||
0xccccccccccccccccULL,
|
||||
0xf0f0f0f0f0f0f0f0ULL,
|
||||
0xff00ff00ff00ff00ULL,
|
||||
0xffff0000ffff0000ULL,
|
||||
0xffffffff00000000ULL,
|
||||
0x00000000ffffffffULL,
|
||||
0x0000ffff0000ffffULL,
|
||||
0x00ff00ff00ff00ffULL,
|
||||
0x0f0f0f0f0f0f0f0fULL,
|
||||
0x3333333333333333ULL,
|
||||
0x5555555555555555ULL,
|
||||
};
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_data() - test data lines for shorts and opens */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Tests data lines for shorts and opens by forcing adjacent data */
|
||||
/* to opposite states. Because the data lines could be routed in */
|
||||
/* an arbitrary manner the must ensure test patterns ensure that */
|
||||
/* every case is tested. By using the following series of binary */
|
||||
/* patterns every combination of adjacent bits is test regardless */
|
||||
/* of routing. */
|
||||
/* */
|
||||
/* ...101010101010101010101010 */
|
||||
/* ...110011001100110011001100 */
|
||||
/* ...111100001111000011110000 */
|
||||
/* ...111111110000000011111111 */
|
||||
/* */
|
||||
/* Carrying this out, gives us six hex patterns as follows: */
|
||||
/* */
|
||||
/* 0xaaaaaaaaaaaaaaaa */
|
||||
/* 0xcccccccccccccccc */
|
||||
/* 0xf0f0f0f0f0f0f0f0 */
|
||||
/* 0xff00ff00ff00ff00 */
|
||||
/* 0xffff0000ffff0000 */
|
||||
/* 0xffffffff00000000 */
|
||||
/* */
|
||||
/* The number test patterns will always be given by: */
|
||||
/* */
|
||||
/* log(base 2)(number data bits) = log2 (64) = 6 */
|
||||
/* */
|
||||
/* To test for short and opens to other signals on our boards. we */
|
||||
/* simply */
|
||||
/* test with the 1's complemnt of the paterns as well. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* Assumes only one one SDRAM bank */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_data (void)
|
||||
{
|
||||
unsigned long long *pmem = (unsigned long long *) CONFIG_SYS_MEMTEST_START;
|
||||
unsigned long long temp64 = 0;
|
||||
int num_patterns = sizeof (pattern) / sizeof (pattern[0]);
|
||||
int i;
|
||||
unsigned int hi, lo;
|
||||
|
||||
for (i = 0; i < num_patterns; i++) {
|
||||
move64 (&(pattern[i]), pmem);
|
||||
move64 (pmem, &temp64);
|
||||
|
||||
/* hi = (temp64>>32) & 0xffffffff; */
|
||||
/* lo = temp64 & 0xffffffff; */
|
||||
/* printf("\ntemp64 = 0x%08x%08x", hi, lo); */
|
||||
|
||||
hi = (pattern[i] >> 32) & 0xffffffff;
|
||||
lo = pattern[i] & 0xffffffff;
|
||||
/* printf("\npattern[%d] = 0x%08x%08x", i, hi, lo); */
|
||||
|
||||
if (temp64 != pattern[i]) {
|
||||
printf ("\n Data Test Failed, pattern 0x%08x%08x",
|
||||
hi, lo);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_DATA */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_ADDRESS)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_address() - test address lines */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* This function performs a test to verify that each word im */
|
||||
/* memory is uniquly addressable. The test sequence is as follows: */
|
||||
/* */
|
||||
/* 1) write the address of each word to each word. */
|
||||
/* 2) verify that each location equals its address */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_address (void)
|
||||
{
|
||||
volatile unsigned int *pmem =
|
||||
(volatile unsigned int *) CONFIG_SYS_MEMTEST_START;
|
||||
const unsigned int size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 4;
|
||||
unsigned int i;
|
||||
|
||||
/* write address to each location */
|
||||
for (i = 0; i < size; i++) {
|
||||
pmem[i] = i;
|
||||
}
|
||||
|
||||
/* verify each loaction */
|
||||
for (i = 0; i < size; i++) {
|
||||
if (pmem[i] != i) {
|
||||
printf ("\n Address Test Failed at 0x%x", i);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_ADDRESS */
|
||||
|
||||
#if defined (CONFIG_SYS_DRAM_TEST_WALK)
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_march() - memory march */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Marches up through memory. At each location verifies rmask if */
|
||||
/* read = 1. At each location write wmask if write = 1. Displays */
|
||||
/* failing address and pattern. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* volatile unsigned long long * base - start address of test */
|
||||
/* unsigned int size - number of dwords(64-bit) to test */
|
||||
/* unsigned long long rmask - read verify mask */
|
||||
/* unsigned long long wmask - wrtie verify mask */
|
||||
/* short read - verifies rmask if read = 1 */
|
||||
/* short write - writes wmask if write = 1 */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays failing test pattern and address */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_march (volatile unsigned long long *base,
|
||||
unsigned int size,
|
||||
unsigned long long rmask,
|
||||
unsigned long long wmask, short read, short write)
|
||||
{
|
||||
unsigned int i;
|
||||
unsigned long long temp = 0;
|
||||
unsigned int hitemp, lotemp, himask, lomask;
|
||||
|
||||
for (i = 0; i < size; i++) {
|
||||
if (read != 0) {
|
||||
/* temp = base[i]; */
|
||||
move64 ((unsigned long long *) &(base[i]), &temp);
|
||||
if (rmask != temp) {
|
||||
hitemp = (temp >> 32) & 0xffffffff;
|
||||
lotemp = temp & 0xffffffff;
|
||||
himask = (rmask >> 32) & 0xffffffff;
|
||||
lomask = rmask & 0xffffffff;
|
||||
|
||||
printf ("\n Walking one's test failed: address = 0x%08x," "\n\texpected 0x%08x%08x, found 0x%08x%08x", i << 3, himask, lomask, hitemp, lotemp);
|
||||
return 1;
|
||||
}
|
||||
}
|
||||
if (write != 0) {
|
||||
/* base[i] = wmask; */
|
||||
move64 (&wmask, (unsigned long long *) &(base[i]));
|
||||
}
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST_WALK */
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: mem_test_walk() - a simple walking ones test */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Performs a walking ones through entire physical memory. The */
|
||||
/* test uses as series of memory marches, mem_march(), to verify */
|
||||
/* and write the test patterns to memory. The test sequence is as */
|
||||
/* follows: */
|
||||
/* 1) march writing 0000...0001 */
|
||||
/* 2) march verifying 0000...0001 , writing 0000...0010 */
|
||||
/* 3) repeat step 2 shifting masks left 1 bit each time unitl */
|
||||
/* the write mask equals 1000...0000 */
|
||||
/* 4) march verifying 1000...0000 */
|
||||
/* The test fails if any of the memory marches return a failure. */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* Displays which pass on the memory test is executing */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int mem_test_walk (void)
|
||||
{
|
||||
unsigned long long mask;
|
||||
volatile unsigned long long *pmem =
|
||||
(volatile unsigned long long *) CONFIG_SYS_MEMTEST_START;
|
||||
const unsigned long size = (CONFIG_SYS_MEMTEST_END - CONFIG_SYS_MEMTEST_START) / 8;
|
||||
|
||||
unsigned int i;
|
||||
|
||||
mask = 0x01;
|
||||
|
||||
printf ("Initial Pass");
|
||||
mem_march (pmem, size, 0x0, 0x1, 0, 1);
|
||||
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
for (i = 0; i < 63; i++) {
|
||||
printf ("Pass %2d", i + 2);
|
||||
if (mem_march (pmem, size, mask, mask << 1, 1, 1) != 0) {
|
||||
/*printf("mask: 0x%x, pass: %d, ", mask, i); */
|
||||
return 1;
|
||||
}
|
||||
mask = mask << 1;
|
||||
printf ("\b\b\b\b\b\b\b");
|
||||
}
|
||||
|
||||
printf ("Last Pass");
|
||||
if (mem_march (pmem, size, 0, mask, 0, 1) != 0) {
|
||||
/* printf("mask: 0x%x", mask); */
|
||||
return 1;
|
||||
}
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
printf (" ");
|
||||
printf ("\b\b\b\b\b\b\b\b\b");
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/*********************************************************************/
|
||||
/* NAME: testdram() - calls any enabled memory tests */
|
||||
/* */
|
||||
/* DESCRIPTION: */
|
||||
/* Runs memory tests if the environment test variables are set to */
|
||||
/* 'y'. */
|
||||
/* */
|
||||
/* INPUTS: */
|
||||
/* testdramdata - If set to 'y', data test is run. */
|
||||
/* testdramaddress - If set to 'y', address test is run. */
|
||||
/* testdramwalk - If set to 'y', walking ones test is run */
|
||||
/* */
|
||||
/* OUTPUTS: */
|
||||
/* None */
|
||||
/* */
|
||||
/* RETURNS: */
|
||||
/* 0 - Passed test */
|
||||
/* 1 - Failed test */
|
||||
/* */
|
||||
/* RESTRICTIONS/LIMITATIONS: */
|
||||
/* */
|
||||
/* */
|
||||
/*********************************************************************/
|
||||
int testdram (void)
|
||||
{
|
||||
char *s;
|
||||
int rundata, runaddress, runwalk;
|
||||
|
||||
s = getenv ("testdramdata");
|
||||
rundata = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramaddress");
|
||||
runaddress = (s && (*s == 'y')) ? 1 : 0;
|
||||
s = getenv ("testdramwalk");
|
||||
runwalk = (s && (*s == 'y')) ? 1 : 0;
|
||||
|
||||
/* rundata = 1; */
|
||||
/* runaddress = 0; */
|
||||
/* runwalk = 0; */
|
||||
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("Testing RAM from 0x%08x to 0x%08x ... (don't panic... that will take a moment !!!!)\n", CONFIG_SYS_MEMTEST_START, CONFIG_SYS_MEMTEST_END);
|
||||
}
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_DATA
|
||||
if (rundata == 1) {
|
||||
printf ("Test DATA ... ");
|
||||
if (mem_test_data () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_ADDRESS
|
||||
if (runaddress == 1) {
|
||||
printf ("Test ADDRESS ... ");
|
||||
if (mem_test_address () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
#ifdef CONFIG_SYS_DRAM_TEST_WALK
|
||||
if (runwalk == 1) {
|
||||
printf ("Test WALKING ONEs ... ");
|
||||
if (mem_test_walk () == 1) {
|
||||
printf ("failed \n");
|
||||
return 1;
|
||||
} else
|
||||
printf ("ok \n");
|
||||
}
|
||||
#endif
|
||||
if ((rundata == 1) || (runaddress == 1) || (runwalk == 1)) {
|
||||
printf ("passed\n");
|
||||
}
|
||||
return 0;
|
||||
|
||||
}
|
||||
#endif /* CONFIG_SYS_DRAM_TEST */
|
||||
|
||||
/* ronen - the below functions are used by the bootm function */
|
||||
/* - we map the base register to fbe00000 (same mapping as in the LSP) */
|
||||
/* - we turn off the RX gig dmas - to prevent the dma from overunning */
|
||||
/* the kernel data areas. */
|
||||
/* - we diable and invalidate the icache and dcache. */
|
||||
void my_remap_gt_regs_bootm (u32 cur_loc, u32 new_loc)
|
||||
{
|
||||
u32 temp;
|
||||
|
||||
temp = in_le32 ((u32 *) (new_loc + INTERNAL_SPACE_DECODE));
|
||||
if ((temp & 0xffff) == new_loc >> 16)
|
||||
return;
|
||||
|
||||
temp = (in_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE)) &
|
||||
0xffff0000) | (new_loc >> 16);
|
||||
|
||||
out_le32 ((u32 *) (cur_loc + INTERNAL_SPACE_DECODE), temp);
|
||||
|
||||
while ((WORD_SWAP (*((volatile unsigned int *) (NONE_CACHEABLE |
|
||||
new_loc |
|
||||
(INTERNAL_SPACE_DECODE)))))
|
||||
!= temp);
|
||||
|
||||
}
|
||||
|
||||
void board_prebootm_init ()
|
||||
{
|
||||
|
||||
/* change window size of PCI1 IO in order tp prevent overlaping with REG BASE. */
|
||||
GT_REG_WRITE (PCI_1_IO_SIZE, (_64K - 1) >> 16);
|
||||
|
||||
/* Stop GigE Rx DMA engines */
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (0), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (1), 0x0000ff00);
|
||||
GT_REG_WRITE (MV64460_ETH_RECEIVE_QUEUE_COMMAND_REG (2), 0x0000ff00);
|
||||
|
||||
/* Relocate MV64460 internal regs */
|
||||
my_remap_gt_regs_bootm (CONFIG_SYS_GT_REGS, BRIDGE_REG_BASE_BOOTM);
|
||||
|
||||
icache_disable ();
|
||||
dcache_disable ();
|
||||
}
|
||||
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
int ret;
|
||||
ret = pci_eth_init(bis);
|
||||
if (!ret)
|
||||
ret = mv6446x_eth_initialize(bis);
|
||||
return ret;
|
||||
}
|
||||
|
|
@ -0,0 +1,43 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* Josh Huber <huber@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __EVB64460_ETH_H__
|
||||
#define __EVB64460_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
|
||||
int db64460_eth0_poll(void);
|
||||
int db64460_eth0_transmit(unsigned int s, volatile char *p);
|
||||
void db64460_eth0_disable(void);
|
||||
bool network_start(bd_t *bis);
|
||||
|
||||
int mv6446x_eth_initialize(bd_t *);
|
||||
|
||||
#endif /* __EVB64460_ETH_H__ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,156 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* John Clemens <clemens@mclx.com>, Mission Critical Linux, Inc.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*************************************************************************
|
||||
* changes for Marvell DB64460 eval board 2003 by Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
************************************************************************/
|
||||
|
||||
|
||||
/*
|
||||
* mpsc.h - header file for MPSC in uart mode (console driver)
|
||||
*/
|
||||
|
||||
#ifndef __MPSC_H__
|
||||
#define __MPSC_H__
|
||||
|
||||
/* include actual Galileo defines */
|
||||
#include "../include/mv_gen_reg.h"
|
||||
|
||||
/* driver related defines */
|
||||
|
||||
int mpsc_init(int baud);
|
||||
void mpsc_sdma_init(void);
|
||||
void mpsc_init2(void);
|
||||
int galbrg_set_baudrate(int channel, int rate);
|
||||
|
||||
int mpsc_putchar_early(char ch);
|
||||
char mpsc_getchar_debug(void);
|
||||
int mpsc_test_char_debug(void);
|
||||
|
||||
int mpsc_test_char_sdma(void);
|
||||
|
||||
extern int (*mpsc_putchar)(char ch);
|
||||
extern char (*mpsc_getchar)(void);
|
||||
extern int (*mpsc_test_char)(void);
|
||||
|
||||
#define CHANNEL CONFIG_MPSC_PORT
|
||||
|
||||
#define TX_DESC 5
|
||||
#define RX_DESC 20
|
||||
|
||||
#define DESC_FIRST 0x00010000
|
||||
#define DESC_LAST 0x00020000
|
||||
#define DESC_OWNER_BIT 0x80000000
|
||||
|
||||
#define TX_DEMAND 0x00800000
|
||||
#define TX_STOP 0x00010000
|
||||
#define RX_ENABLE 0x00000080
|
||||
|
||||
#define SDMA_RX_ABORT (1 << 15)
|
||||
#define SDMA_TX_ABORT (1 << 31)
|
||||
#define MPSC_TX_ABORT (1 << 7)
|
||||
#define MPSC_RX_ABORT (1 << 23)
|
||||
#define MPSC_ENTER_HUNT (1 << 31)
|
||||
|
||||
/* MPSC defines */
|
||||
|
||||
#define GALMPSC_CONNECT 0x1
|
||||
#define GALMPSC_DISCONNECT 0x0
|
||||
|
||||
#define GALMPSC_UART 0x1
|
||||
|
||||
#define GALMPSC_STOP_BITS_1 0x0
|
||||
#define GALMPSC_STOP_BITS_2 0x1
|
||||
#define GALMPSC_CHAR_LENGTH_8 0x3
|
||||
#define GALMPSC_CHAR_LENGTH_7 0x2
|
||||
|
||||
#define GALMPSC_PARITY_ODD 0x0
|
||||
#define GALMPSC_PARITY_EVEN 0x2
|
||||
#define GALMPSC_PARITY_MARK 0x3
|
||||
#define GALMPSC_PARITY_SPACE 0x1
|
||||
#define GALMPSC_PARITY_NONE -1
|
||||
|
||||
#define GALMPSC_SERIAL_MULTIPLEX SERIAL_PORT_MULTIPLEX /* 0xf010 */
|
||||
#define GALMPSC_ROUTING_REGISTER MAIN_ROUTING_REGISTER /* 0xb400 */
|
||||
#define GALMPSC_RxC_ROUTE RECEIVE_CLOCK_ROUTING_REGISTER /* 0xb404 */
|
||||
#define GALMPSC_TxC_ROUTE TRANSMIT_CLOCK_ROUTING_REGISTER /* 0xb408 */
|
||||
#define GALMPSC_MCONF_LOW MPSC0_MAIN_CONFIGURATION_LOW /* 0x8000 */
|
||||
#define GALMPSC_MCONF_HIGH MPSC0_MAIN_CONFIGURATION_HIGH /* 0x8004 */
|
||||
#define GALMPSC_PROTOCONF_REG MPSC0_PROTOCOL_CONFIGURATION /* 0x8008 */
|
||||
|
||||
#define GALMPSC_REG_GAP 0x1000
|
||||
|
||||
#define GALMPSC_MCONF_CHREG_BASE CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_1 CHANNEL0_REGISTER1 /* 0x800c */
|
||||
#define GALMPSC_CHANNELREG_2 CHANNEL0_REGISTER2 /* 0x8010 */
|
||||
#define GALMPSC_CHANNELREG_3 CHANNEL0_REGISTER3 /* 0x8014 */
|
||||
#define GALMPSC_CHANNELREG_4 CHANNEL0_REGISTER4 /* 0x8018 */
|
||||
#define GALMPSC_CHANNELREG_5 CHANNEL0_REGISTER5 /* 0x801c */
|
||||
#define GALMPSC_CHANNELREG_6 CHANNEL0_REGISTER6 /* 0x8020 */
|
||||
#define GALMPSC_CHANNELREG_7 CHANNEL0_REGISTER7 /* 0x8024 */
|
||||
#define GALMPSC_CHANNELREG_8 CHANNEL0_REGISTER8 /* 0x8028 */
|
||||
#define GALMPSC_CHANNELREG_9 CHANNEL0_REGISTER9 /* 0x802c */
|
||||
#define GALMPSC_CHANNELREG_10 CHANNEL0_REGISTER10 /* 0x8030 */
|
||||
#define GALMPSC_CHANNELREG_11 CHANNEL0_REGISTER11 /* 0x8034 */
|
||||
|
||||
#define GALSDMA_COMMAND_FIRST (1 << 16)
|
||||
#define GALSDMA_COMMAND_LAST (1 << 17)
|
||||
#define GALSDMA_COMMAND_ENABLEINT (1 << 23)
|
||||
#define GALSDMA_COMMAND_AUTO (1 << 30)
|
||||
#define GALSDMA_COMMAND_OWNER (1 << 31)
|
||||
|
||||
#define GALSDMA_RX 0
|
||||
#define GALSDMA_TX 1
|
||||
|
||||
/* CHANNEL2 should be CHANNEL1, according to documentation,
|
||||
* but to work with the current GTREGS file...
|
||||
*/
|
||||
#define GALSDMA_0_CONF_REG CHANNEL0_CONFIGURATION_REGISTER /* 0x4000 */
|
||||
#define GALSDMA_1_CONF_REG CHANNEL2_CONFIGURATION_REGISTER /* 0x6000 */
|
||||
#define GALSDMA_0_COM_REG CHANNEL0_COMMAND_REGISTER /* 0x4008 */
|
||||
#define GALSDMA_1_COM_REG CHANNEL2_COMMAND_REGISTER /* 0x6008 */
|
||||
#define GALSDMA_0_CUR_RX_PTR CHANNEL0_CURRENT_RX_DESCRIPTOR_POINTER /* 0x4810 */
|
||||
#define GALSDMA_0_CUR_TX_PTR CHANNEL0_CURRENT_TX_DESCRIPTOR_POINTER /* 0x4c10 */
|
||||
#define GALSDMA_0_FIR_TX_PTR CHANNEL0_FIRST_TX_DESCRIPTOR_POINTER /* 0x4c14 */
|
||||
#define GALSDMA_1_CUR_RX_PTR CHANNEL2_CURRENT_RX_DESCRIPTOR_POINTER /* 0x6810 */
|
||||
#define GALSDMA_1_CUR_TX_PTR CHANNEL2_CURRENT_TX_DESCRIPTOR_POINTER /* 0x6c10 */
|
||||
#define GALSDMA_1_FIR_TX_PTR CHANNEL2_FIRST_TX_DESCRIPTOR_POINTER /* 0x6c14 */
|
||||
#define GALSDMA_REG_DIFF 0x2000
|
||||
|
||||
/* WRONG in gt64260R.h */
|
||||
#define GALSDMA_INT_CAUSE 0xb800 /* SDMA_CAUSE */
|
||||
#define GALSDMA_INT_MASK 0xb880 /* SDMA_MASK */
|
||||
#define GALMPSC_0_INT_CAUSE 0xb804
|
||||
#define GALMPSC_0_INT_MASK 0xb884
|
||||
|
||||
#define GALSDMA_MODE_UART 0
|
||||
#define GALSDMA_MODE_BISYNC 1
|
||||
#define GALSDMA_MODE_HDLC 2
|
||||
#define GALSDMA_MODE_TRANSPARENT 3
|
||||
|
||||
#define GALBRG_0_CONFREG BRG0_CONFIGURATION_REGISTER /* 0xb200 */
|
||||
#define GALBRG_REG_GAP 0x0008
|
||||
#define GALBRG_0_BTREG BRG0_BAUDE_TUNING_REGISTER /* 0xb204 */
|
||||
|
||||
#endif /* __MPSC_H__ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,838 @@
|
|||
/*
|
||||
* (C) Copyright 2003
|
||||
* Ingo Assmus <ingo.assmus@keymile.com>
|
||||
*
|
||||
* based on - Driver for MV64460X ethernet ports
|
||||
* Copyright (C) 2002 rabeeh@galileo.co.il
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*/
|
||||
|
||||
/*
|
||||
* mv_eth.h - header file for the polled mode GT ethernet driver
|
||||
*/
|
||||
|
||||
#ifndef __DB64460_ETH_H__
|
||||
#define __DB64460_ETH_H__
|
||||
|
||||
#include <asm/types.h>
|
||||
#include <asm/io.h>
|
||||
#include <asm/byteorder.h>
|
||||
#include <common.h>
|
||||
#include <net.h>
|
||||
#include "mv_regs.h"
|
||||
#include <asm/errno.h>
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The first part is the high level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
#ifndef TRUE
|
||||
#define TRUE 1
|
||||
#endif
|
||||
#ifndef FALSE
|
||||
#define FALSE 0
|
||||
#endif
|
||||
|
||||
/* In case not using SG on Tx, define MAX_SKB_FRAGS as 0 */
|
||||
#ifndef MAX_SKB_FRAGS
|
||||
#define MAX_SKB_FRAGS 0
|
||||
#endif
|
||||
|
||||
/* Port attributes */
|
||||
/*#define MAX_RX_QUEUE_NUM 8*/
|
||||
/*#define MAX_TX_QUEUE_NUM 8*/
|
||||
#define MAX_RX_QUEUE_NUM 1
|
||||
#define MAX_TX_QUEUE_NUM 1
|
||||
|
||||
|
||||
/* Use one TX queue and one RX queue */
|
||||
#define MV64460_TX_QUEUE_NUM 1
|
||||
#define MV64460_RX_QUEUE_NUM 1
|
||||
|
||||
/*
|
||||
* Number of RX / TX descriptors on RX / TX rings.
|
||||
* Note that allocating RX descriptors is done by allocating the RX
|
||||
* ring AND a preallocated RX buffers (skb's) for each descriptor.
|
||||
* The TX descriptors only allocates the TX descriptors ring,
|
||||
* with no pre allocated TX buffers (skb's are allocated by higher layers.
|
||||
*/
|
||||
|
||||
/* Default TX ring size is 10 descriptors */
|
||||
#ifdef CONFIG_MV64460_ETH_TXQUEUE_SIZE
|
||||
#define MV64460_TX_QUEUE_SIZE CONFIG_MV64460_ETH_TXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64460_TX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
/* Default RX ring size is 4 descriptors */
|
||||
#ifdef CONFIG_MV64460_ETH_RXQUEUE_SIZE
|
||||
#define MV64460_RX_QUEUE_SIZE CONFIG_MV64460_ETH_RXQUEUE_SIZE
|
||||
#else
|
||||
#define MV64460_RX_QUEUE_SIZE 4
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_RX_BUFFER_SIZE
|
||||
#define MV64460_RX_BUFFER_SIZE CONFIG_RX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64460_RX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_TX_BUFFER_SIZE
|
||||
#define MV64460_TX_BUFFER_SIZE CONFIG_TX_BUFFER_SIZE
|
||||
#else
|
||||
#define MV64460_TX_BUFFER_SIZE 1600
|
||||
#endif
|
||||
|
||||
/*
|
||||
* Network device statistics. Akin to the 2.0 ether stats but
|
||||
* with byte counters.
|
||||
*/
|
||||
|
||||
struct net_device_stats
|
||||
{
|
||||
unsigned long rx_packets; /* total packets received */
|
||||
unsigned long tx_packets; /* total packets transmitted */
|
||||
unsigned long rx_bytes; /* total bytes received */
|
||||
unsigned long tx_bytes; /* total bytes transmitted */
|
||||
unsigned long rx_errors; /* bad packets received */
|
||||
unsigned long tx_errors; /* packet transmit problems */
|
||||
unsigned long rx_dropped; /* no space in linux buffers */
|
||||
unsigned long tx_dropped; /* no space available in linux */
|
||||
unsigned long multicast; /* multicast packets received */
|
||||
unsigned long collisions;
|
||||
|
||||
/* detailed rx_errors: */
|
||||
unsigned long rx_length_errors;
|
||||
unsigned long rx_over_errors; /* receiver ring buff overflow */
|
||||
unsigned long rx_crc_errors; /* recved pkt with crc error */
|
||||
unsigned long rx_frame_errors; /* recv'd frame alignment error */
|
||||
unsigned long rx_fifo_errors; /* recv'r fifo overrun */
|
||||
unsigned long rx_missed_errors; /* receiver missed packet */
|
||||
|
||||
/* detailed tx_errors */
|
||||
unsigned long tx_aborted_errors;
|
||||
unsigned long tx_carrier_errors;
|
||||
unsigned long tx_fifo_errors;
|
||||
unsigned long tx_heartbeat_errors;
|
||||
unsigned long tx_window_errors;
|
||||
|
||||
/* for cslip etc */
|
||||
unsigned long rx_compressed;
|
||||
unsigned long tx_compressed;
|
||||
};
|
||||
|
||||
|
||||
/* Private data structure used for ethernet device */
|
||||
struct mv64460_eth_priv {
|
||||
unsigned int port_num;
|
||||
struct net_device_stats *stats;
|
||||
|
||||
/* to buffer area aligned */
|
||||
char * p_eth_tx_buffer[MV64460_TX_QUEUE_SIZE+1]; /*pointers to alligned tx buffs in memory space */
|
||||
char * p_eth_rx_buffer[MV64460_RX_QUEUE_SIZE+1]; /*pointers to allinged rx buffs in memory space */
|
||||
|
||||
/* Size of Tx Ring per queue */
|
||||
unsigned int tx_ring_size [MAX_TX_QUEUE_NUM];
|
||||
|
||||
|
||||
/* Size of Rx Ring per queue */
|
||||
unsigned int rx_ring_size [MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Magic Number for Ethernet running */
|
||||
unsigned int eth_running;
|
||||
|
||||
};
|
||||
|
||||
int mv64460_eth_init (struct eth_device *dev);
|
||||
int mv64460_eth_stop (struct eth_device *dev);
|
||||
int mv64460_eth_start_xmit(struct eth_device *dev, void *packet, int length);
|
||||
int mv64460_eth_open (struct eth_device *dev);
|
||||
|
||||
|
||||
/*************************************************************************
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
* The second part is the low level driver of the gigE ethernet ports. *
|
||||
**************************************************************************
|
||||
**************************************************************************
|
||||
*************************************************************************/
|
||||
|
||||
|
||||
/********************************************************************************
|
||||
* Header File for : MV-643xx network interface header
|
||||
*
|
||||
* DESCRIPTION:
|
||||
* This header file contains macros typedefs and function declaration for
|
||||
* the Marvell Gig Bit Ethernet Controller.
|
||||
*
|
||||
* DEPENDENCIES:
|
||||
* None.
|
||||
*
|
||||
*******************************************************************************/
|
||||
|
||||
|
||||
#ifdef CONFIG_SPECIAL_CONSISTENT_MEMORY
|
||||
#ifdef CONFIG_MV64460_SRAM_CACHEABLE
|
||||
/* In case SRAM is cacheable but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case SRAM is cache coherent or non-cacheable */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif
|
||||
#else
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
/* In case of descriptors on DDR but not cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) \
|
||||
{ \
|
||||
__asm__ __volatile__ ("dcbf %0,%1" : : "r" (addr), "r" (offset)); \
|
||||
}
|
||||
#else
|
||||
/* In case of descriptors on DDR and cache coherent */
|
||||
#define D_CACHE_FLUSH_LINE(addr, offset) ;
|
||||
#endif /* CONFIG_NOT_COHERENT_CACHE */
|
||||
#endif /* CONFIG_SPECIAL_CONSISTENT_MEMORY */
|
||||
|
||||
|
||||
#define CPU_PIPE_FLUSH \
|
||||
{ \
|
||||
__asm__ __volatile__ ("eieio"); \
|
||||
}
|
||||
|
||||
|
||||
/* defines */
|
||||
|
||||
/* Default port configuration value */
|
||||
#define PORT_CONFIG_VALUE \
|
||||
ETH_UNICAST_NORMAL_MODE | \
|
||||
ETH_DEFAULT_RX_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_ARP_QUEUE_0 | \
|
||||
ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP | \
|
||||
ETH_RECEIVE_BC_IF_IP | \
|
||||
ETH_RECEIVE_BC_IF_ARP | \
|
||||
ETH_CAPTURE_TCP_FRAMES_DIS | \
|
||||
ETH_CAPTURE_UDP_FRAMES_DIS | \
|
||||
ETH_DEFAULT_RX_TCP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_UDP_QUEUE_0 | \
|
||||
ETH_DEFAULT_RX_BPDU_QUEUE_0
|
||||
|
||||
/* Default port extend configuration value */
|
||||
#define PORT_CONFIG_EXTEND_VALUE \
|
||||
ETH_SPAN_BPDU_PACKETS_AS_NORMAL | \
|
||||
ETH_PARTITION_DISABLE
|
||||
|
||||
|
||||
/* Default sdma control value */
|
||||
#ifdef CONFIG_NOT_COHERENT_CACHE
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_16_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_16_64BIT;
|
||||
#else
|
||||
#define PORT_SDMA_CONFIG_VALUE \
|
||||
ETH_RX_BURST_SIZE_4_64BIT | \
|
||||
GT_ETH_IPG_INT_RX(0) | \
|
||||
ETH_TX_BURST_SIZE_4_64BIT;
|
||||
#endif
|
||||
|
||||
#define GT_ETH_IPG_INT_RX(value) \
|
||||
((value & 0x3fff) << 8)
|
||||
|
||||
/* Default port serial control value */
|
||||
#define PORT_SERIAL_CONTROL_VALUE \
|
||||
ETH_FORCE_LINK_PASS | \
|
||||
ETH_ENABLE_AUTO_NEG_FOR_DUPLX | \
|
||||
ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL | \
|
||||
ETH_ADV_SYMMETRIC_FLOW_CTRL | \
|
||||
ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX | \
|
||||
ETH_FORCE_BP_MODE_NO_JAM | \
|
||||
BIT9 | \
|
||||
ETH_DO_NOT_FORCE_LINK_FAIL | \
|
||||
ETH_RETRANSMIT_16_ETTEMPTS | \
|
||||
ETH_ENABLE_AUTO_NEG_SPEED_GMII | \
|
||||
ETH_DTE_ADV_0 | \
|
||||
ETH_DISABLE_AUTO_NEG_BYPASS | \
|
||||
ETH_AUTO_NEG_NO_CHANGE | \
|
||||
ETH_MAX_RX_PACKET_1552BYTE | \
|
||||
ETH_CLR_EXT_LOOPBACK | \
|
||||
ETH_SET_FULL_DUPLEX_MODE | \
|
||||
ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX;
|
||||
|
||||
#define RX_BUFFER_MAX_SIZE 0xFFFF
|
||||
#define TX_BUFFER_MAX_SIZE 0xFFFF /* Buffer are limited to 64k */
|
||||
|
||||
#define RX_BUFFER_MIN_SIZE 0x8
|
||||
#define TX_BUFFER_MIN_SIZE 0x8
|
||||
|
||||
/* Tx WRR confoguration macros */
|
||||
#define PORT_MAX_TRAN_UNIT 0x24 /* MTU register (default) 9KByte */
|
||||
#define PORT_MAX_TOKEN_BUCKET_SIZE 0x_fFFF /* PMTBS register (default) */
|
||||
#define PORT_TOKEN_RATE 1023 /* PTTBRC register (default) */
|
||||
|
||||
/* MAC accepet/reject macros */
|
||||
#define ACCEPT_MAC_ADDR 0
|
||||
#define REJECT_MAC_ADDR 1
|
||||
|
||||
/* Size of a Tx/Rx descriptor used in chain list data structure */
|
||||
#define RX_DESC_ALIGNED_SIZE 0x20
|
||||
#define TX_DESC_ALIGNED_SIZE 0x20
|
||||
|
||||
/* An offest in Tx descriptors to store data for buffers less than 8 Bytes */
|
||||
#define TX_BUF_OFFSET_IN_DESC 0x18
|
||||
/* Buffer offset from buffer pointer */
|
||||
#define RX_BUF_OFFSET 0x2
|
||||
|
||||
/* Gap define */
|
||||
#define ETH_BAR_GAP 0x8
|
||||
#define ETH_SIZE_REG_GAP 0x8
|
||||
#define ETH_HIGH_ADDR_REMAP_REG_GAP 0x4
|
||||
#define ETH_PORT_ACCESS_CTRL_GAP 0x4
|
||||
|
||||
/* Gigabit Ethernet Unit Global Registers */
|
||||
|
||||
/* MIB Counters register definitions */
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_LOW 0x0
|
||||
#define ETH_MIB_GOOD_OCTETS_RECEIVED_HIGH 0x4
|
||||
#define ETH_MIB_BAD_OCTETS_RECEIVED 0x8
|
||||
#define ETH_MIB_INTERNAL_MAC_TRANSMIT_ERR 0xc
|
||||
#define ETH_MIB_GOOD_FRAMES_RECEIVED 0x10
|
||||
#define ETH_MIB_BAD_FRAMES_RECEIVED 0x14
|
||||
#define ETH_MIB_BROADCAST_FRAMES_RECEIVED 0x18
|
||||
#define ETH_MIB_MULTICAST_FRAMES_RECEIVED 0x1c
|
||||
#define ETH_MIB_FRAMES_64_OCTETS 0x20
|
||||
#define ETH_MIB_FRAMES_65_TO_127_OCTETS 0x24
|
||||
#define ETH_MIB_FRAMES_128_TO_255_OCTETS 0x28
|
||||
#define ETH_MIB_FRAMES_256_TO_511_OCTETS 0x2c
|
||||
#define ETH_MIB_FRAMES_512_TO_1023_OCTETS 0x30
|
||||
#define ETH_MIB_FRAMES_1024_TO_MAX_OCTETS 0x34
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_LOW 0x38
|
||||
#define ETH_MIB_GOOD_OCTETS_SENT_HIGH 0x3c
|
||||
#define ETH_MIB_GOOD_FRAMES_SENT 0x40
|
||||
#define ETH_MIB_EXCESSIVE_COLLISION 0x44
|
||||
#define ETH_MIB_MULTICAST_FRAMES_SENT 0x48
|
||||
#define ETH_MIB_BROADCAST_FRAMES_SENT 0x4c
|
||||
#define ETH_MIB_UNREC_MAC_CONTROL_RECEIVED 0x50
|
||||
#define ETH_MIB_FC_SENT 0x54
|
||||
#define ETH_MIB_GOOD_FC_RECEIVED 0x58
|
||||
#define ETH_MIB_BAD_FC_RECEIVED 0x5c
|
||||
#define ETH_MIB_UNDERSIZE_RECEIVED 0x60
|
||||
#define ETH_MIB_FRAGMENTS_RECEIVED 0x64
|
||||
#define ETH_MIB_OVERSIZE_RECEIVED 0x68
|
||||
#define ETH_MIB_JABBER_RECEIVED 0x6c
|
||||
#define ETH_MIB_MAC_RECEIVE_ERROR 0x70
|
||||
#define ETH_MIB_BAD_CRC_EVENT 0x74
|
||||
#define ETH_MIB_COLLISION 0x78
|
||||
#define ETH_MIB_LATE_COLLISION 0x7c
|
||||
|
||||
/* Port serial status reg (PSR) */
|
||||
#define ETH_INTERFACE_GMII_MII 0
|
||||
#define ETH_INTERFACE_PCM BIT0
|
||||
#define ETH_LINK_IS_DOWN 0
|
||||
#define ETH_LINK_IS_UP BIT1
|
||||
#define ETH_PORT_AT_HALF_DUPLEX 0
|
||||
#define ETH_PORT_AT_FULL_DUPLEX BIT2
|
||||
#define ETH_RX_FLOW_CTRL_DISABLED 0
|
||||
#define ETH_RX_FLOW_CTRL_ENBALED BIT3
|
||||
#define ETH_GMII_SPEED_100_10 0
|
||||
#define ETH_GMII_SPEED_1000 BIT4
|
||||
#define ETH_MII_SPEED_10 0
|
||||
#define ETH_MII_SPEED_100 BIT5
|
||||
#define ETH_NO_TX 0
|
||||
#define ETH_TX_IN_PROGRESS BIT7
|
||||
#define ETH_BYPASS_NO_ACTIVE 0
|
||||
#define ETH_BYPASS_ACTIVE BIT8
|
||||
#define ETH_PORT_NOT_AT_PARTITION_STATE 0
|
||||
#define ETH_PORT_AT_PARTITION_STATE BIT9
|
||||
#define ETH_PORT_TX_FIFO_NOT_EMPTY 0
|
||||
#define ETH_PORT_TX_FIFO_EMPTY BIT10
|
||||
|
||||
|
||||
/* These macros describes the Port configuration reg (Px_cR) bits */
|
||||
#define ETH_UNICAST_NORMAL_MODE 0
|
||||
#define ETH_UNICAST_PROMISCUOUS_MODE BIT0
|
||||
#define ETH_DEFAULT_RX_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_QUEUE_1 BIT1
|
||||
#define ETH_DEFAULT_RX_QUEUE_2 BIT2
|
||||
#define ETH_DEFAULT_RX_QUEUE_3 (BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_4 BIT3
|
||||
#define ETH_DEFAULT_RX_QUEUE_5 (BIT3 | BIT1)
|
||||
#define ETH_DEFAULT_RX_QUEUE_6 (BIT3 | BIT2)
|
||||
#define ETH_DEFAULT_RX_QUEUE_7 (BIT3 | BIT2 | BIT1)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_1 BIT4
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_2 BIT5
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_3 (BIT5 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_4 BIT6
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_5 (BIT6 | BIT4)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_6 (BIT6 | BIT5)
|
||||
#define ETH_DEFAULT_RX_ARP_QUEUE_7 (BIT6 | BIT5 | BIT4)
|
||||
#define ETH_RECEIVE_BC_IF_NOT_IP_OR_ARP 0
|
||||
#define ETH_REJECT_BC_IF_NOT_IP_OR_ARP BIT7
|
||||
#define ETH_RECEIVE_BC_IF_IP 0
|
||||
#define ETH_REJECT_BC_IF_IP BIT8
|
||||
#define ETH_RECEIVE_BC_IF_ARP 0
|
||||
#define ETH_REJECT_BC_IF_ARP BIT9
|
||||
#define ETH_TX_AM_NO_UPDATE_ERROR_SUMMARY BIT12
|
||||
#define ETH_CAPTURE_TCP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_TCP_FRAMES_EN BIT14
|
||||
#define ETH_CAPTURE_UDP_FRAMES_DIS 0
|
||||
#define ETH_CAPTURE_UDP_FRAMES_EN BIT15
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_1 BIT16
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_2 BIT17
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_3 (BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_4 BIT18
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_5 (BIT18 | BIT16)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_6 (BIT18 | BIT17)
|
||||
#define ETH_DEFAULT_RX_TCP_QUEUE_7 (BIT18 | BIT17 | BIT16)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_1 BIT19
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_2 BIT20
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_3 (BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_4 (BIT21
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_5 (BIT21 | BIT19)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_6 (BIT21 | BIT20)
|
||||
#define ETH_DEFAULT_RX_UDP_QUEUE_7 (BIT21 | BIT20 | BIT19)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_0 0
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_1 BIT22
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_2 BIT23
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_3 (BIT23 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_4 BIT24
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_5 (BIT24 | BIT22)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_6 (BIT24 | BIT23)
|
||||
#define ETH_DEFAULT_RX_BPDU_QUEUE_7 (BIT24 | BIT23 | BIT22)
|
||||
|
||||
|
||||
/* These macros describes the Port configuration extend reg (Px_cXR) bits*/
|
||||
#define ETH_CLASSIFY_EN BIT0
|
||||
#define ETH_SPAN_BPDU_PACKETS_AS_NORMAL 0
|
||||
#define ETH_SPAN_BPDU_PACKETS_TO_RX_QUEUE_7 BIT1
|
||||
#define ETH_PARTITION_DISABLE 0
|
||||
#define ETH_PARTITION_ENABLE BIT2
|
||||
|
||||
|
||||
/* Tx/Rx queue command reg (RQCR/TQCR)*/
|
||||
#define ETH_QUEUE_0_ENABLE BIT0
|
||||
#define ETH_QUEUE_1_ENABLE BIT1
|
||||
#define ETH_QUEUE_2_ENABLE BIT2
|
||||
#define ETH_QUEUE_3_ENABLE BIT3
|
||||
#define ETH_QUEUE_4_ENABLE BIT4
|
||||
#define ETH_QUEUE_5_ENABLE BIT5
|
||||
#define ETH_QUEUE_6_ENABLE BIT6
|
||||
#define ETH_QUEUE_7_ENABLE BIT7
|
||||
#define ETH_QUEUE_0_DISABLE BIT8
|
||||
#define ETH_QUEUE_1_DISABLE BIT9
|
||||
#define ETH_QUEUE_2_DISABLE BIT10
|
||||
#define ETH_QUEUE_3_DISABLE BIT11
|
||||
#define ETH_QUEUE_4_DISABLE BIT12
|
||||
#define ETH_QUEUE_5_DISABLE BIT13
|
||||
#define ETH_QUEUE_6_DISABLE BIT14
|
||||
#define ETH_QUEUE_7_DISABLE BIT15
|
||||
|
||||
/* These macros describes the Port Sdma configuration reg (SDCR) bits */
|
||||
#define ETH_RIFB BIT0
|
||||
#define ETH_RX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_RX_BURST_SIZE_2_64BIT BIT1
|
||||
#define ETH_RX_BURST_SIZE_4_64BIT BIT2
|
||||
#define ETH_RX_BURST_SIZE_8_64BIT (BIT2 | BIT1)
|
||||
#define ETH_RX_BURST_SIZE_16_64BIT BIT3
|
||||
#define ETH_BLM_RX_NO_SWAP BIT4
|
||||
#define ETH_BLM_RX_BYTE_SWAP 0
|
||||
#define ETH_BLM_TX_NO_SWAP BIT5
|
||||
#define ETH_BLM_TX_BYTE_SWAP 0
|
||||
#define ETH_DESCRIPTORS_BYTE_SWAP BIT6
|
||||
#define ETH_DESCRIPTORS_NO_SWAP 0
|
||||
#define ETH_TX_BURST_SIZE_1_64BIT 0
|
||||
#define ETH_TX_BURST_SIZE_2_64BIT BIT22
|
||||
#define ETH_TX_BURST_SIZE_4_64BIT BIT23
|
||||
#define ETH_TX_BURST_SIZE_8_64BIT (BIT23 | BIT22)
|
||||
#define ETH_TX_BURST_SIZE_16_64BIT BIT24
|
||||
|
||||
/* These macros describes the Port serial control reg (PSCR) bits */
|
||||
#define ETH_SERIAL_PORT_DISABLE 0
|
||||
#define ETH_SERIAL_PORT_ENABLE BIT0
|
||||
#define ETH_FORCE_LINK_PASS BIT1
|
||||
#define ETH_DO_NOT_FORCE_LINK_PASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_DUPLX 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_DUPLX BIT2
|
||||
#define ETH_ENABLE_AUTO_NEG_FOR_FLOW_CTRL 0
|
||||
#define ETH_DISABLE_AUTO_NEG_FOR_FLOW_CTRL BIT3
|
||||
#define ETH_ADV_NO_FLOW_CTRL 0
|
||||
#define ETH_ADV_SYMMETRIC_FLOW_CTRL BIT4
|
||||
#define ETH_FORCE_FC_MODE_NO_PAUSE_DIS_TX 0
|
||||
#define ETH_FORCE_FC_MODE_TX_PAUSE_DIS BIT5
|
||||
#define ETH_FORCE_BP_MODE_NO_JAM 0
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX BIT7
|
||||
#define ETH_FORCE_BP_MODE_JAM_TX_ON_RX_ERR BIT8
|
||||
#define ETH_FORCE_LINK_FAIL 0
|
||||
#define ETH_DO_NOT_FORCE_LINK_FAIL BIT10
|
||||
#define ETH_RETRANSMIT_16_ETTEMPTS 0
|
||||
#define ETH_RETRANSMIT_FOREVER BIT11
|
||||
#define ETH_DISABLE_AUTO_NEG_SPEED_GMII BIT13
|
||||
#define ETH_ENABLE_AUTO_NEG_SPEED_GMII 0
|
||||
#define ETH_DTE_ADV_0 0
|
||||
#define ETH_DTE_ADV_1 BIT14
|
||||
#define ETH_DISABLE_AUTO_NEG_BYPASS 0
|
||||
#define ETH_ENABLE_AUTO_NEG_BYPASS BIT15
|
||||
#define ETH_AUTO_NEG_NO_CHANGE 0
|
||||
#define ETH_RESTART_AUTO_NEG BIT16
|
||||
#define ETH_MAX_RX_PACKET_1518BYTE 0
|
||||
#define ETH_MAX_RX_PACKET_1522BYTE BIT17
|
||||
#define ETH_MAX_RX_PACKET_1552BYTE BIT18
|
||||
#define ETH_MAX_RX_PACKET_9022BYTE (BIT18 | BIT17)
|
||||
#define ETH_MAX_RX_PACKET_9192BYTE BIT19
|
||||
#define ETH_MAX_RX_PACKET_9700BYTE (BIT19 | BIT17)
|
||||
#define ETH_SET_EXT_LOOPBACK BIT20
|
||||
#define ETH_CLR_EXT_LOOPBACK 0
|
||||
#define ETH_SET_FULL_DUPLEX_MODE BIT21
|
||||
#define ETH_SET_HALF_DUPLEX_MODE 0
|
||||
#define ETH_ENABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX BIT22
|
||||
#define ETH_DISABLE_FLOW_CTRL_TX_RX_IN_FULL_DUPLEX 0
|
||||
#define ETH_SET_GMII_SPEED_TO_10_100 0
|
||||
#define ETH_SET_GMII_SPEED_TO_1000 BIT23
|
||||
#define ETH_SET_MII_SPEED_TO_10 0
|
||||
#define ETH_SET_MII_SPEED_TO_100 BIT24
|
||||
|
||||
|
||||
/* SMI reg */
|
||||
#define ETH_SMI_BUSY BIT28 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_READ_VALID BIT27 /* 0 - Write, 1 - Read */
|
||||
#define ETH_SMI_OPCODE_WRITE 0 /* Completion of Read operation */
|
||||
#define ETH_SMI_OPCODE_READ BIT26 /* Operation is in progress */
|
||||
|
||||
/* SDMA command status fields macros */
|
||||
|
||||
/* Tx & Rx descriptors status */
|
||||
#define ETH_ERROR_SUMMARY (BIT0)
|
||||
|
||||
/* Tx & Rx descriptors command */
|
||||
#define ETH_BUFFER_OWNED_BY_DMA (BIT31)
|
||||
|
||||
/* Tx descriptors status */
|
||||
#define ETH_LC_ERROR (0 )
|
||||
#define ETH_UR_ERROR (BIT1 )
|
||||
#define ETH_RL_ERROR (BIT2 )
|
||||
#define ETH_LLC_SNAP_FORMAT (BIT9 )
|
||||
|
||||
/* Rx descriptors status */
|
||||
#define ETH_CRC_ERROR (0 )
|
||||
#define ETH_OVERRUN_ERROR (BIT1 )
|
||||
#define ETH_MAX_FRAME_LENGTH_ERROR (BIT2 )
|
||||
#define ETH_RESOURCE_ERROR ((BIT2 | BIT1))
|
||||
#define ETH_VLAN_TAGGED (BIT19)
|
||||
#define ETH_BPDU_FRAME (BIT20)
|
||||
#define ETH_TCP_FRAME_OVER_IP_V_4 (0 )
|
||||
#define ETH_UDP_FRAME_OVER_IP_V_4 (BIT21)
|
||||
#define ETH_OTHER_FRAME_TYPE (BIT22)
|
||||
#define ETH_LAYER_2_IS_ETH_V_2 (BIT23)
|
||||
#define ETH_FRAME_TYPE_IP_V_4 (BIT24)
|
||||
#define ETH_FRAME_HEADER_OK (BIT25)
|
||||
#define ETH_RX_LAST_DESC (BIT26)
|
||||
#define ETH_RX_FIRST_DESC (BIT27)
|
||||
#define ETH_UNKNOWN_DESTINATION_ADDR (BIT28)
|
||||
#define ETH_RX_ENABLE_INTERRUPT (BIT29)
|
||||
#define ETH_LAYER_4_CHECKSUM_OK (BIT30)
|
||||
|
||||
/* Rx descriptors byte count */
|
||||
#define ETH_FRAME_FRAGMENTED (BIT2)
|
||||
|
||||
/* Tx descriptors command */
|
||||
#define ETH_LAYER_4_CHECKSUM_FIRST_DESC (BIT10)
|
||||
#define ETH_FRAME_SET_TO_VLAN (BIT15)
|
||||
#define ETH_TCP_FRAME (0 )
|
||||
#define ETH_UDP_FRAME (BIT16)
|
||||
#define ETH_GEN_TCP_UDP_CHECKSUM (BIT17)
|
||||
#define ETH_GEN_IP_V_4_CHECKSUM (BIT18)
|
||||
#define ETH_ZERO_PADDING (BIT19)
|
||||
#define ETH_TX_LAST_DESC (BIT20)
|
||||
#define ETH_TX_FIRST_DESC (BIT21)
|
||||
#define ETH_GEN_CRC (BIT22)
|
||||
#define ETH_TX_ENABLE_INTERRUPT (BIT23)
|
||||
#define ETH_AUTO_MODE (BIT30)
|
||||
|
||||
/* Address decode parameters */
|
||||
/* Ethernet Base Address Register bits */
|
||||
#define EBAR_TARGET_DRAM 0x00000000
|
||||
#define EBAR_TARGET_DEVICE 0x00000001
|
||||
#define EBAR_TARGET_CBS 0x00000002
|
||||
#define EBAR_TARGET_PCI0 0x00000003
|
||||
#define EBAR_TARGET_PCI1 0x00000004
|
||||
#define EBAR_TARGET_CUNIT 0x00000005
|
||||
#define EBAR_TARGET_AUNIT 0x00000006
|
||||
#define EBAR_TARGET_GUNIT 0x00000007
|
||||
|
||||
/* Window attributes */
|
||||
#define EBAR_ATTR_DRAM_CS0 0x00000E00
|
||||
#define EBAR_ATTR_DRAM_CS1 0x00000D00
|
||||
#define EBAR_ATTR_DRAM_CS2 0x00000B00
|
||||
#define EBAR_ATTR_DRAM_CS3 0x00000700
|
||||
|
||||
/* DRAM Target interface */
|
||||
#define EBAR_ATTR_DRAM_NO_CACHE_COHERENCY 0x00000000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WT 0x00001000
|
||||
#define EBAR_ATTR_DRAM_CACHE_COHERENCY_WB 0x00002000
|
||||
|
||||
/* Device Bus Target interface */
|
||||
#define EBAR_ATTR_DEVICE_DEVCS0 0x00001E00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS1 0x00001D00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS2 0x00001B00
|
||||
#define EBAR_ATTR_DEVICE_DEVCS3 0x00001700
|
||||
#define EBAR_ATTR_DEVICE_BOOTCS3 0x00000F00
|
||||
|
||||
/* PCI Target interface */
|
||||
#define EBAR_ATTR_PCI_BYTE_SWAP 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SWAP 0x00000100
|
||||
#define EBAR_ATTR_PCI_BYTE_WORD_SWAP 0x00000200
|
||||
#define EBAR_ATTR_PCI_WORD_SWAP 0x00000300
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_NOT_ASSERT 0x00000000
|
||||
#define EBAR_ATTR_PCI_NO_SNOOP_ASSERT 0x00000400
|
||||
#define EBAR_ATTR_PCI_IO_SPACE 0x00000000
|
||||
#define EBAR_ATTR_PCI_MEMORY_SPACE 0x00000800
|
||||
#define EBAR_ATTR_PCI_REQ64_FORCE 0x00000000
|
||||
#define EBAR_ATTR_PCI_REQ64_SIZE 0x00001000
|
||||
|
||||
/* CPU 60x bus or internal SRAM interface */
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK0 0x00000000
|
||||
#define EBAR_ATTR_CBS_SRAM_BLOCK1 0x00000100
|
||||
#define EBAR_ATTR_CBS_SRAM 0x00000000
|
||||
#define EBAR_ATTR_CBS_CPU_BUS 0x00000800
|
||||
|
||||
/* Window access control */
|
||||
#define EWIN_ACCESS_NOT_ALLOWED 0
|
||||
#define EWIN_ACCESS_READ_ONLY BIT0
|
||||
#define EWIN_ACCESS_FULL (BIT1 | BIT0)
|
||||
#define EWIN0_ACCESS_MASK 0x0003
|
||||
#define EWIN1_ACCESS_MASK 0x000C
|
||||
#define EWIN2_ACCESS_MASK 0x0030
|
||||
#define EWIN3_ACCESS_MASK 0x00C0
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum _eth_port
|
||||
{
|
||||
ETH_0 = 0,
|
||||
ETH_1 = 1,
|
||||
ETH_2 = 2
|
||||
}ETH_PORT;
|
||||
|
||||
typedef enum _eth_func_ret_status
|
||||
{
|
||||
ETH_OK, /* Returned as expected. */
|
||||
ETH_ERROR, /* Fundamental error. */
|
||||
ETH_RETRY, /* Could not process request. Try later. */
|
||||
ETH_END_OF_JOB, /* Ring has nothing to process. */
|
||||
ETH_QUEUE_FULL, /* Ring resource error. */
|
||||
ETH_QUEUE_LAST_RESOURCE /* Ring resources about to exhaust. */
|
||||
}ETH_FUNC_RET_STATUS;
|
||||
|
||||
typedef enum _eth_queue
|
||||
{
|
||||
ETH_Q0 = 0,
|
||||
ETH_Q1 = 1,
|
||||
ETH_Q2 = 2,
|
||||
ETH_Q3 = 3,
|
||||
ETH_Q4 = 4,
|
||||
ETH_Q5 = 5,
|
||||
ETH_Q6 = 6,
|
||||
ETH_Q7 = 7
|
||||
} ETH_QUEUE;
|
||||
|
||||
typedef enum _addr_win
|
||||
{
|
||||
ETH_WIN0,
|
||||
ETH_WIN1,
|
||||
ETH_WIN2,
|
||||
ETH_WIN3,
|
||||
ETH_WIN4,
|
||||
ETH_WIN5
|
||||
} ETH_ADDR_WIN;
|
||||
|
||||
typedef enum _eth_target
|
||||
{
|
||||
ETH_TARGET_DRAM ,
|
||||
ETH_TARGET_DEVICE,
|
||||
ETH_TARGET_CBS ,
|
||||
ETH_TARGET_PCI0 ,
|
||||
ETH_TARGET_PCI1
|
||||
}ETH_TARGET;
|
||||
|
||||
typedef struct _eth_rx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short buf_size ; /* Buffer size */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_RX_DESC;
|
||||
|
||||
|
||||
typedef struct _eth_tx_desc
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int next_desc_ptr; /* Next descriptor pointer */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} ETH_TX_DESC;
|
||||
|
||||
/* Unified struct for Rx and Tx operations. The user is not required to */
|
||||
/* be familier with neither Tx nor Rx descriptors. */
|
||||
typedef struct _pkt_info
|
||||
{
|
||||
unsigned short byte_cnt ; /* Descriptor buffer byte count */
|
||||
unsigned short l4i_chk ; /* Tx CPU provided TCP Checksum */
|
||||
unsigned int cmd_sts ; /* Descriptor command status */
|
||||
unsigned int buf_ptr ; /* Descriptor buffer pointer */
|
||||
unsigned int return_info ; /* User resource return information */
|
||||
} PKT_INFO;
|
||||
|
||||
|
||||
typedef struct _eth_win_param
|
||||
{
|
||||
ETH_ADDR_WIN win; /* Window number. See ETH_ADDR_WIN enum */
|
||||
ETH_TARGET target; /* System targets. See ETH_TARGET enum */
|
||||
unsigned short attributes; /* BAR attributes. See above macros. */
|
||||
unsigned int base_addr; /* Window base address in unsigned int form */
|
||||
unsigned int high_addr; /* Window high address in unsigned int form */
|
||||
unsigned int size; /* Size in MBytes. Must be % 64Kbyte. */
|
||||
bool enable; /* Enable/disable access to the window. */
|
||||
unsigned short access_ctrl; /* Access ctrl register. see above macros */
|
||||
} ETH_WIN_PARAM;
|
||||
|
||||
|
||||
/* Ethernet port specific infomation */
|
||||
|
||||
typedef struct _eth_port_ctrl
|
||||
{
|
||||
ETH_PORT port_num; /* User Ethernet port number */
|
||||
int port_phy_addr; /* User phy address of Ethrnet port */
|
||||
unsigned char port_mac_addr[6]; /* User defined port MAC address. */
|
||||
unsigned int port_config; /* User port configuration value */
|
||||
unsigned int port_config_extend; /* User port config extend value */
|
||||
unsigned int port_sdma_config; /* User port SDMA config value */
|
||||
unsigned int port_serial_control; /* User port serial control value */
|
||||
unsigned int port_tx_queue_command; /* Port active Tx queues summary */
|
||||
unsigned int port_rx_queue_command; /* Port active Rx queues summary */
|
||||
|
||||
/* User function to cast virtual address to CPU bus address */
|
||||
unsigned int (*port_virt_to_phys)(unsigned int addr);
|
||||
/* User scratch pad for user specific data structures */
|
||||
void *port_private;
|
||||
|
||||
bool rx_resource_err[MAX_RX_QUEUE_NUM]; /* Rx ring resource error flag */
|
||||
bool tx_resource_err[MAX_TX_QUEUE_NUM]; /* Tx ring resource error flag */
|
||||
|
||||
/* Tx/Rx rings managment indexes fields. For driver use */
|
||||
|
||||
/* Next available Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_curr_desc_q[MAX_RX_QUEUE_NUM];
|
||||
/* Returning Rx resource */
|
||||
volatile ETH_RX_DESC *p_rx_used_desc_q[MAX_RX_QUEUE_NUM];
|
||||
|
||||
/* Next available Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_curr_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* Returning Tx resource */
|
||||
volatile ETH_TX_DESC *p_tx_used_desc_q[MAX_TX_QUEUE_NUM];
|
||||
/* An extra Tx index to support transmit of multiple buffers per packet */
|
||||
volatile ETH_TX_DESC *p_tx_first_desc_q[MAX_TX_QUEUE_NUM];
|
||||
|
||||
/* Tx/Rx rings size and base variables fields. For driver use */
|
||||
|
||||
volatile ETH_RX_DESC *p_rx_desc_area_base[MAX_RX_QUEUE_NUM];
|
||||
unsigned int rx_desc_area_size[MAX_RX_QUEUE_NUM];
|
||||
char *p_rx_buffer_base[MAX_RX_QUEUE_NUM];
|
||||
|
||||
volatile ETH_TX_DESC *p_tx_desc_area_base[MAX_TX_QUEUE_NUM];
|
||||
unsigned int tx_desc_area_size[MAX_TX_QUEUE_NUM];
|
||||
char *p_tx_buffer_base[MAX_TX_QUEUE_NUM];
|
||||
|
||||
} ETH_PORT_INFO;
|
||||
|
||||
|
||||
/* ethernet.h API list */
|
||||
|
||||
/* Port operation control routines */
|
||||
static void eth_port_init (ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
static void eth_port_reset(ETH_PORT eth_port_num);
|
||||
static bool eth_port_start(ETH_PORT_INFO *p_eth_port_ctrl);
|
||||
|
||||
|
||||
/* Port MAC address routines */
|
||||
static void eth_port_uc_addr_set (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue);
|
||||
#if 0 /* FIXME */
|
||||
static void eth_port_mc_addr (ETH_PORT eth_port_num,
|
||||
unsigned char *p_addr,
|
||||
ETH_QUEUE queue,
|
||||
int option);
|
||||
#endif
|
||||
|
||||
/* PHY and MIB routines */
|
||||
static bool ethernet_phy_reset(ETH_PORT eth_port_num);
|
||||
|
||||
static bool eth_port_write_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int value);
|
||||
|
||||
static bool eth_port_read_smi_reg(ETH_PORT eth_port_num,
|
||||
unsigned int phy_reg,
|
||||
unsigned int* value);
|
||||
|
||||
static void eth_clear_mib_counters(ETH_PORT eth_port_num);
|
||||
|
||||
/* Port data flow control routines */
|
||||
static ETH_FUNC_RET_STATUS eth_port_send (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_tx_return_desc(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_port_receive (ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
static ETH_FUNC_RET_STATUS eth_rx_return_buff(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
PKT_INFO *p_pkt_info);
|
||||
|
||||
|
||||
static bool ether_init_tx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE tx_queue,
|
||||
int tx_desc_num,
|
||||
int tx_buff_size,
|
||||
unsigned int tx_desc_base_addr,
|
||||
unsigned int tx_buff_base_addr);
|
||||
|
||||
static bool ether_init_rx_desc_ring(ETH_PORT_INFO *p_eth_port_ctrl,
|
||||
ETH_QUEUE rx_queue,
|
||||
int rx_desc_num,
|
||||
int rx_buff_size,
|
||||
unsigned int rx_desc_base_addr,
|
||||
unsigned int rx_buff_base_addr);
|
||||
|
||||
#endif /* MV64460_ETH_ */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,940 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
* MA 02111-1307 USA
|
||||
*
|
||||
*/
|
||||
/* PCI.c - PCI functions */
|
||||
|
||||
|
||||
#include <common.h>
|
||||
#include <pci.h>
|
||||
|
||||
#include "../include/pci.h"
|
||||
|
||||
#undef DEBUG
|
||||
#undef IDE_SET_NATIVE_MODE
|
||||
static unsigned int local_buses[] = { 0, 0 };
|
||||
|
||||
static const unsigned char pci_irq_swizzle[2][PCI_MAX_DEVICES] = {
|
||||
{0, 0, 0, 0, 0, 0, 0, 27, 27, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
{0, 0, 0, 0, 0, 0, 0, 29, 29, [9 ... PCI_MAX_DEVICES - 1] = 0 },
|
||||
};
|
||||
|
||||
|
||||
#ifdef DEBUG
|
||||
static const unsigned int pci_bus_list[] = { PCI_0_MODE, PCI_1_MODE };
|
||||
static void gt_pci_bus_mode_display (PCI_HOST host)
|
||||
{
|
||||
unsigned int mode;
|
||||
|
||||
|
||||
mode = (GTREGREAD (pci_bus_list[host]) & (BIT4 | BIT5)) >> 4;
|
||||
switch (mode) {
|
||||
case 0:
|
||||
printf ("PCI %d bus mode: Conventional PCI\n", host);
|
||||
break;
|
||||
case 1:
|
||||
printf ("PCI %d bus mode: 66 MHz PCIX\n", host);
|
||||
break;
|
||||
case 2:
|
||||
printf ("PCI %d bus mode: 100 MHz PCIX\n", host);
|
||||
break;
|
||||
case 3:
|
||||
printf ("PCI %d bus mode: 133 MHz PCIX\n", host);
|
||||
break;
|
||||
default:
|
||||
printf ("Unknown BUS %d\n", mode);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
static const unsigned int pci_p2p_configuration_reg[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_address[] = {
|
||||
PCI_0CONFIGURATION_ADDRESS, PCI_1CONFIGURATION_ADDRESS
|
||||
};
|
||||
|
||||
static const unsigned int pci_configuration_data[] = {
|
||||
PCI_0CONFIGURATION_DATA_VIRTUAL_REGISTER,
|
||||
PCI_1CONFIGURATION_DATA_VIRTUAL_REGISTER
|
||||
};
|
||||
|
||||
static const unsigned int pci_error_cause_reg[] = {
|
||||
PCI_0ERROR_CAUSE, PCI_1ERROR_CAUSE
|
||||
};
|
||||
|
||||
static const unsigned int pci_arbiter_control[] = {
|
||||
PCI_0ARBITER_CONTROL, PCI_1ARBITER_CONTROL
|
||||
};
|
||||
|
||||
static const unsigned int pci_address_space_en[] = {
|
||||
PCI_0_BASE_ADDR_REG_ENABLE, PCI_1_BASE_ADDR_REG_ENABLE
|
||||
};
|
||||
|
||||
static const unsigned int pci_snoop_control_base_0_low[] = {
|
||||
PCI_0SNOOP_CONTROL_BASE_0_LOW, PCI_1SNOOP_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_snoop_control_top_0[] = {
|
||||
PCI_0SNOOP_CONTROL_TOP_0, PCI_1SNOOP_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_access_control_base_0_low[] = {
|
||||
PCI_0ACCESS_CONTROL_BASE_0_LOW, PCI_1ACCESS_CONTROL_BASE_0_LOW
|
||||
};
|
||||
static const unsigned int pci_access_control_top_0[] = {
|
||||
PCI_0ACCESS_CONTROL_TOP_0, PCI_1ACCESS_CONTROL_TOP_0
|
||||
};
|
||||
|
||||
static const unsigned int pci_scs_bank_size[2][4] = {
|
||||
{PCI_0SCS_0_BANK_SIZE, PCI_0SCS_1_BANK_SIZE,
|
||||
PCI_0SCS_2_BANK_SIZE, PCI_0SCS_3_BANK_SIZE},
|
||||
{PCI_1SCS_0_BANK_SIZE, PCI_1SCS_1_BANK_SIZE,
|
||||
PCI_1SCS_2_BANK_SIZE, PCI_1SCS_3_BANK_SIZE}
|
||||
};
|
||||
|
||||
static const unsigned int pci_p2p_configuration[] = {
|
||||
PCI_0P2P_CONFIGURATION, PCI_1P2P_CONFIGURATION
|
||||
};
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciWriteConfigReg - Write to a PCI configuration register
|
||||
* - Make sure the GT is configured as a master before writing
|
||||
* to another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
*
|
||||
*
|
||||
* Inputs: unsigned int regOffset: The register offset as it apears in the GT spec
|
||||
* (or any other PCI device spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciWriteConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
unsigned int addr;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &addr);
|
||||
if (addr != DataForAddrReg)
|
||||
return;
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciReadConfigReg - Read from a PCI0 configuration register
|
||||
* - Make sure the GT is configured as a master before reading
|
||||
* from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|00|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum)
|
||||
{
|
||||
volatile unsigned int DataForAddrReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
unsigned int busNum = 0;
|
||||
|
||||
if (pciDevNum > 32) /* illegal device Number */
|
||||
return 0xffffffff;
|
||||
if (pciDevNum == SELF) { /* configure our configuration space. */
|
||||
pciDevNum =
|
||||
(GTREGREAD (pci_p2p_configuration_reg[host]) >> 24) &
|
||||
0x1f;
|
||||
busNum = GTREGREAD (pci_p2p_configuration_reg[host]) &
|
||||
0xff0000;
|
||||
}
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xfc;
|
||||
DataForAddrReg =
|
||||
(regOffset | pciDevNum | functionNum | busNum) | BIT31;
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForAddrReg);
|
||||
GT_REG_READ (pci_configuration_address[host], &data);
|
||||
if (data != DataForAddrReg)
|
||||
return 0xffffffff;
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeWriteConfigReg - Write to a PCI configuration register where
|
||||
* the agent is placed on another Bus. For more
|
||||
* information read P2P in the PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int regOffset - The register offset as it apears in the
|
||||
* GT spec (or any other PCI device spec).
|
||||
* unsigned int pciDevNum - The device number needs to be addressed.
|
||||
* unsigned int busNum - On which bus does the Target agent connect
|
||||
* to.
|
||||
* unsigned int data - data to be written.
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
* The configuration Address is configure as type-I (bits[1:0] = '01') due to
|
||||
* PCI spec referring to P2P.
|
||||
*
|
||||
*********************************************************************/
|
||||
void pciOverBridgeWriteConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum, unsigned int data)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT0;
|
||||
} else {
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT31 | BIT0;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_WRITE (pci_configuration_data[host], data);
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciOverBridgeReadConfigReg - Read from a PCIn configuration register where
|
||||
* the agent target locate on another PCI bus.
|
||||
* - Make sure the GT is configured as a master
|
||||
* before reading from another device on the PCI.
|
||||
* - The function takes care of Big/Little endian
|
||||
* conversion.
|
||||
* INPUTS: regOffset: The register offset as it apears in the GT spec (or PCI
|
||||
* spec). (configuration register offset.)
|
||||
* pciDevNum: The device number needs to be addressed.
|
||||
* busNum: the Bus number where the agent is place.
|
||||
* RETURNS: data , if the data == 0xffffffff check the master abort bit in the
|
||||
* cause register to make sure the data is valid
|
||||
*
|
||||
* Configuration Address 0xCF8:
|
||||
*
|
||||
* 31 30 24 23 16 15 11 10 8 7 2 0 <=bit Number
|
||||
* |congif|Reserved| Bus |Device|Function|Register|01|
|
||||
* |Enable| |Number|Number| Number | Number | | <=field Name
|
||||
*
|
||||
*********************************************************************/
|
||||
unsigned int pciOverBridgeReadConfigReg (PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum)
|
||||
{
|
||||
unsigned int DataForReg;
|
||||
unsigned int data;
|
||||
unsigned int functionNum;
|
||||
|
||||
functionNum = regOffset & 0x00000700;
|
||||
pciDevNum = pciDevNum << 11;
|
||||
regOffset = regOffset & 0xff;
|
||||
busNum = busNum << 16;
|
||||
if (pciDevNum == SELF) { /* This board */
|
||||
DataForReg = (regOffset | pciDevNum | functionNum) | BIT31;
|
||||
} else { /* agent on another bus */
|
||||
|
||||
DataForReg = (regOffset | pciDevNum | functionNum | busNum) |
|
||||
BIT0 | BIT31;
|
||||
}
|
||||
GT_REG_WRITE (pci_configuration_address[host], DataForReg);
|
||||
GT_REG_READ (pci_configuration_data[host], &data);
|
||||
return data;
|
||||
}
|
||||
|
||||
|
||||
/********************************************************************
|
||||
* pciGetRegOffset - Gets the register offset for this region config.
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI register base address
|
||||
*********************************************************************/
|
||||
static unsigned int pciGetRegOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_LOW_DECODE_ADDRESS;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_LOW_DECODE_ADDRESS;
|
||||
}
|
||||
|
||||
static unsigned int pciGetRemapOffset (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
switch (host) {
|
||||
case PCI_HOST0:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_0I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_0MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_0MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_0MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
case PCI_HOST1:
|
||||
switch (region) {
|
||||
case PCI_IO:
|
||||
return PCI_1I_O_ADDRESS_REMAP;
|
||||
case PCI_REGION0:
|
||||
return PCI_1MEMORY0_ADDRESS_REMAP;
|
||||
case PCI_REGION1:
|
||||
return PCI_1MEMORY1_ADDRESS_REMAP;
|
||||
case PCI_REGION2:
|
||||
return PCI_1MEMORY2_ADDRESS_REMAP;
|
||||
case PCI_REGION3:
|
||||
return PCI_1MEMORY3_ADDRESS_REMAP;
|
||||
}
|
||||
}
|
||||
return PCI_0MEMORY0_ADDRESS_REMAP;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciGetBaseAddress - Gets the base address of a PCI.
|
||||
* - If the PCI size is 0 then this base address has no meaning!!!
|
||||
*
|
||||
*
|
||||
* INPUT: Bus, Region - The bus and region we ask for its base address.
|
||||
* OUTPUT: N/A
|
||||
* RETURNS: PCI base address.
|
||||
*********************************************************************/
|
||||
unsigned int pciGetBaseAddress (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int regBase;
|
||||
unsigned int regEnd;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, ®Base);
|
||||
GT_REG_READ (regOffset + 8, ®End);
|
||||
|
||||
if (regEnd <= regBase)
|
||||
return 0xffffffff; /* ERROR !!! */
|
||||
|
||||
regBase = regBase << 16;
|
||||
return regBase;
|
||||
}
|
||||
|
||||
bool pciMapSpace (PCI_HOST host, PCI_REGION region, unsigned int remapBase,
|
||||
unsigned int bankBase, unsigned int bankLength)
|
||||
{
|
||||
unsigned int low = 0xfff;
|
||||
unsigned int high = 0x0;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
unsigned int remapOffset = pciGetRemapOffset (host, region);
|
||||
|
||||
if (bankLength != 0) {
|
||||
low = (bankBase >> 16) & 0xffff;
|
||||
high = ((bankBase + bankLength) >> 16) - 1;
|
||||
}
|
||||
|
||||
GT_REG_WRITE (regOffset, low | (1 << 24)); /* no swapping */
|
||||
GT_REG_WRITE (regOffset + 8, high);
|
||||
|
||||
if (bankLength != 0) { /* must do AFTER writing maps */
|
||||
GT_REG_WRITE (remapOffset, remapBase >> 16); /* sorry, 32 bits only.
|
||||
dont support upper 32
|
||||
in this driver */
|
||||
}
|
||||
return true;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceBase (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
return (low & 0xffff) << 16;
|
||||
}
|
||||
|
||||
unsigned int pciGetSpaceSize (PCI_HOST host, PCI_REGION region)
|
||||
{
|
||||
unsigned int low, high;
|
||||
unsigned int regOffset = pciGetRegOffset (host, region);
|
||||
|
||||
GT_REG_READ (regOffset, &low);
|
||||
GT_REG_READ (regOffset + 8, &high);
|
||||
return ((high & 0xffff) + 1) << 16;
|
||||
}
|
||||
|
||||
|
||||
/* ronen - 7/Dec/03*/
|
||||
/********************************************************************
|
||||
* gtPciDisable/EnableInternalBAR - This function enable/disable PCI BARS.
|
||||
* Inputs: one of the PCI BAR
|
||||
*********************************************************************/
|
||||
void gtPciEnableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
RESET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
void gtPciDisableInternalBAR (PCI_HOST host, PCI_INTERNAL_BAR pciBAR)
|
||||
{
|
||||
SET_REG_BITS (pci_address_space_en[host], BIT0 << pciBAR);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciMapMemoryBank - Maps PCI_host memory bank "bank" for the slave.
|
||||
*
|
||||
* Inputs: base and size of PCI SCS
|
||||
*********************************************************************/
|
||||
void pciMapMemoryBank (PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pciDramBase, unsigned int pciDramSize)
|
||||
{
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset = (bank < 2) ? bank * 8 : 0x100 + (bank - 2) * 8;
|
||||
|
||||
pciDramBase = pciDramBase & 0xfffff000;
|
||||
pciDramBase = pciDramBase | (pciReadConfigReg (host,
|
||||
PCI_SCS_0_BASE_ADDRESS
|
||||
+ offset,
|
||||
SELF) & 0x00000fff);
|
||||
pciWriteConfigReg (host, PCI_SCS_0_BASE_ADDRESS + offset, SELF,
|
||||
pciDramBase);
|
||||
if (pciDramSize == 0)
|
||||
pciDramSize++;
|
||||
GT_REG_WRITE (pci_scs_bank_size[host][bank], pciDramSize - 1);
|
||||
gtPciEnableInternalBAR (host, bank);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionFeatures - This function modifys one of the 8 regions with
|
||||
* feature bits given as an input.
|
||||
* - Be advised to check the spec before modifying them.
|
||||
* Inputs: PCI_PROTECT_REGION region - one of the eight regions.
|
||||
* unsigned int features - See file: pci.h there are defintion for those
|
||||
* region features.
|
||||
* unsigned int baseAddress - The region base Address.
|
||||
* unsigned int topAddress - The region top Address.
|
||||
* Returns: false if one of the parameters is erroneous true otherwise.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionFeatures (PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int accessLow;
|
||||
unsigned int accessHigh;
|
||||
unsigned int accessTop = baseAddress + regionLength;
|
||||
|
||||
if (regionLength == 0) { /* close the region. */
|
||||
pciDisableAccessRegion (host, region);
|
||||
return true;
|
||||
}
|
||||
/* base Address is store is bits [11:0] */
|
||||
accessLow = (baseAddress & 0xfff00000) >> 20;
|
||||
/* All the features are update according to the defines in pci.h (to be on
|
||||
the safe side we disable bits: [11:0] */
|
||||
accessLow = accessLow | (features & 0xfffff000);
|
||||
/* write to the Low Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
accessLow);
|
||||
|
||||
accessHigh = (accessTop & 0xfff00000) >> 20;
|
||||
|
||||
/* write to the High Access Region register */
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region,
|
||||
accessHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableAccessRegion - Disable The given Region by writing MAX size
|
||||
* to its low Address and MIN size to its high Address.
|
||||
*
|
||||
* Inputs: PCI_ACCESS_REGIONS region - The region we to be Disabled.
|
||||
* Returns: N/A.
|
||||
*********************************************************************/
|
||||
void pciDisableAccessRegion (PCI_HOST host, PCI_ACCESS_REGIONS region)
|
||||
{
|
||||
/* writing back the registers default values. */
|
||||
GT_REG_WRITE (pci_access_control_base_0_low[host] + 0x10 * region,
|
||||
0x01001fff);
|
||||
GT_REG_WRITE (pci_access_control_top_0[host] + 0x10 * region, 0);
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterEnable - Enables PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciArbiterEnable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT31);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciArbiterDisable - Disable PCI-0`s Arbitration mechanism.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciArbiterDisable (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & 0x7fffffff);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetArbiterAgentsPriority - Priority setup for the PCI agents (Hi or Low)
|
||||
*
|
||||
* Inputs: PCI_AGENT_PRIO internalAgent - priotity for internal agent.
|
||||
* PCI_AGENT_PRIO externalAgent0 - priotity for external#0 agent.
|
||||
* PCI_AGENT_PRIO externalAgent1 - priotity for external#1 agent.
|
||||
* PCI_AGENT_PRIO externalAgent2 - priotity for external#2 agent.
|
||||
* PCI_AGENT_PRIO externalAgent3 - priotity for external#3 agent.
|
||||
* PCI_AGENT_PRIO externalAgent4 - priotity for external#4 agent.
|
||||
* PCI_AGENT_PRIO externalAgent5 - priotity for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciSetArbiterAgentsPriority (PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 7) + (externalAgent0 << 8) +
|
||||
(externalAgent1 << 9) + (externalAgent2 << 10) +
|
||||
(externalAgent3 << 11) + (externalAgent4 << 12) +
|
||||
(externalAgent5 << 13);
|
||||
regData = (regData & 0xffffc07f) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData & regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciParkingDisable - Park on last option disable, with this function you can
|
||||
* disable the park on last mechanism for each agent.
|
||||
* disabling this option for all agents results parking
|
||||
* on the internal master.
|
||||
*
|
||||
* Inputs: PCI_AGENT_PARK internalAgent - parking Disable for internal agent.
|
||||
* PCI_AGENT_PARK externalAgent0 - parking Disable for external#0 agent.
|
||||
* PCI_AGENT_PARK externalAgent1 - parking Disable for external#1 agent.
|
||||
* PCI_AGENT_PARK externalAgent2 - parking Disable for external#2 agent.
|
||||
* PCI_AGENT_PARK externalAgent3 - parking Disable for external#3 agent.
|
||||
* PCI_AGENT_PARK externalAgent4 - parking Disable for external#4 agent.
|
||||
* PCI_AGENT_PARK externalAgent5 - parking Disable for external#5 agent.
|
||||
* Returns: true
|
||||
*********************************************************************/
|
||||
bool pciParkingDisable (PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5)
|
||||
{
|
||||
unsigned int regData;
|
||||
unsigned int writeData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
writeData = (internalAgent << 14) + (externalAgent0 << 15) +
|
||||
(externalAgent1 << 16) + (externalAgent2 << 17) +
|
||||
(externalAgent3 << 18) + (externalAgent4 << 19) +
|
||||
(externalAgent5 << 20);
|
||||
regData = (regData & ~(0x7f << 14)) | writeData;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciEnableBrokenAgentDetection - A master is said to be broken if it fails to
|
||||
* respond to grant assertion within a window specified in
|
||||
* the input value: 'brokenValue'.
|
||||
*
|
||||
* Inputs: unsigned char brokenValue - A value which limits the Master to hold the
|
||||
* grant without asserting frame.
|
||||
* Returns: Error for illegal broken value otherwise true.
|
||||
*********************************************************************/
|
||||
bool pciEnableBrokenAgentDetection (PCI_HOST host, unsigned char brokenValue)
|
||||
{
|
||||
unsigned int data;
|
||||
unsigned int regData;
|
||||
|
||||
if (brokenValue > 0xf)
|
||||
return false; /* brokenValue must be 4 bit */
|
||||
data = brokenValue << 3;
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = (regData & 0xffffff87) | data;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData | BIT1);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciDisableBrokenAgentDetection - This function disable the Broken agent
|
||||
* Detection mechanism.
|
||||
* NOTE: This operation may cause a dead lock on the
|
||||
* pci0 arbitration.
|
||||
*
|
||||
* Inputs: N/A
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciDisableBrokenAgentDetection (PCI_HOST host)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
GT_REG_READ (pci_arbiter_control[host], ®Data);
|
||||
regData = regData & 0xfffffffd;
|
||||
GT_REG_WRITE (pci_arbiter_control[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciP2PConfig - This function set the PCI_n P2P configurate.
|
||||
* For more information on the P2P read PCI spec.
|
||||
*
|
||||
* Inputs: unsigned int SecondBusLow - Secondery PCI interface Bus Range Lower
|
||||
* Boundry.
|
||||
* unsigned int SecondBusHigh - Secondry PCI interface Bus Range upper
|
||||
* Boundry.
|
||||
* unsigned int busNum - The CPI bus number to which the PCI interface
|
||||
* is connected.
|
||||
* unsigned int devNum - The PCI interface's device number.
|
||||
*
|
||||
* Returns: true.
|
||||
*********************************************************************/
|
||||
bool pciP2PConfig (PCI_HOST host, unsigned int SecondBusLow,
|
||||
unsigned int SecondBusHigh,
|
||||
unsigned int busNum, unsigned int devNum)
|
||||
{
|
||||
unsigned int regData;
|
||||
|
||||
regData = (SecondBusLow & 0xff) | ((SecondBusHigh & 0xff) << 8) |
|
||||
((busNum & 0xff) << 16) | ((devNum & 0x1f) << 24);
|
||||
GT_REG_WRITE (pci_p2p_configuration[host], regData);
|
||||
return true;
|
||||
}
|
||||
|
||||
/********************************************************************
|
||||
* pciSetRegionSnoopMode - This function modifys one of the 4 regions which
|
||||
* supports Cache Coherency in the PCI_n interface.
|
||||
* Inputs: region - One of the four regions.
|
||||
* snoopType - There is four optional Types:
|
||||
* 1. No Snoop.
|
||||
* 2. Snoop to WT region.
|
||||
* 3. Snoop to WB region.
|
||||
* 4. Snoop & Invalidate to WB region.
|
||||
* baseAddress - Base Address of this region.
|
||||
* regionLength - Region length.
|
||||
* Returns: false if one of the parameters is wrong otherwise return true.
|
||||
*********************************************************************/
|
||||
bool pciSetRegionSnoopMode (PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength)
|
||||
{
|
||||
unsigned int snoopXbaseAddress;
|
||||
unsigned int snoopXtopAddress;
|
||||
unsigned int data;
|
||||
unsigned int snoopHigh = baseAddress + regionLength;
|
||||
|
||||
if ((region > PCI_SNOOP_REGION3) || (snoopType > PCI_SNOOP_WB))
|
||||
return false;
|
||||
snoopXbaseAddress =
|
||||
pci_snoop_control_base_0_low[host] + 0x10 * region;
|
||||
snoopXtopAddress = pci_snoop_control_top_0[host] + 0x10 * region;
|
||||
if (regionLength == 0) { /* closing the region */
|
||||
GT_REG_WRITE (snoopXbaseAddress, 0x0000ffff);
|
||||
GT_REG_WRITE (snoopXtopAddress, 0);
|
||||
return true;
|
||||
}
|
||||
baseAddress = baseAddress & 0xfff00000; /* Granularity of 1MByte */
|
||||
data = (baseAddress >> 20) | snoopType << 12;
|
||||
GT_REG_WRITE (snoopXbaseAddress, data);
|
||||
snoopHigh = (snoopHigh & 0xfff00000) >> 20;
|
||||
GT_REG_WRITE (snoopXtopAddress, snoopHigh - 1);
|
||||
return true;
|
||||
}
|
||||
|
||||
static int gt_read_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 * value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
*value = pciReadConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev));
|
||||
} else {
|
||||
*value = pciOverBridgeReadConfigReg ((PCI_HOST) hose->
|
||||
cfg_addr, offset,
|
||||
PCI_DEV (dev), bus);
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
static int gt_write_config_dword (struct pci_controller *hose,
|
||||
pci_dev_t dev, int offset, u32 value)
|
||||
{
|
||||
int bus = PCI_BUS (dev);
|
||||
|
||||
if ((bus == local_buses[0]) || (bus == local_buses[1])) {
|
||||
pciWriteConfigReg ((PCI_HOST) hose->cfg_addr, offset,
|
||||
PCI_DEV (dev), value);
|
||||
} else {
|
||||
pciOverBridgeWriteConfigReg ((PCI_HOST) hose->cfg_addr,
|
||||
offset, PCI_DEV (dev), bus,
|
||||
value);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
static void gt_setup_ide (struct pci_controller *hose,
|
||||
pci_dev_t dev, struct pci_config_table *entry)
|
||||
{
|
||||
static const int ide_bar[] = { 8, 4, 8, 4, 0, 0 };
|
||||
u32 bar_response, bar_value;
|
||||
int bar;
|
||||
|
||||
for (bar = 0; bar < 6; bar++) {
|
||||
/*ronen different function for 3rd bank. */
|
||||
unsigned int offset =
|
||||
(bar < 2) ? bar * 8 : 0x100 + (bar - 2) * 8;
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
0x0);
|
||||
pci_read_config_dword (dev, PCI_BASE_ADDRESS_0 + offset,
|
||||
&bar_response);
|
||||
|
||||
pciauto_region_allocate (bar_response &
|
||||
PCI_BASE_ADDRESS_SPACE_IO ? hose->
|
||||
pci_io : hose->pci_mem, ide_bar[bar],
|
||||
&bar_value);
|
||||
|
||||
pci_write_config_dword (dev, PCI_BASE_ADDRESS_0 + bar * 4,
|
||||
bar_value);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* TODO BJW: Change this for DB64360. This was pulled from the EV64260 */
|
||||
/* and is curently not called *. */
|
||||
#if 0
|
||||
static void gt_fixup_irq (struct pci_controller *hose, pci_dev_t dev)
|
||||
{
|
||||
unsigned char pin, irq;
|
||||
|
||||
pci_read_config_byte (dev, PCI_INTERRUPT_PIN, &pin);
|
||||
|
||||
if (pin == 1) { /* only allow INT A */
|
||||
irq = pci_irq_swizzle[(PCI_HOST) hose->
|
||||
cfg_addr][PCI_DEV (dev)];
|
||||
if (irq)
|
||||
pci_write_config_byte (dev, PCI_INTERRUPT_LINE, irq);
|
||||
}
|
||||
}
|
||||
#endif
|
||||
|
||||
struct pci_config_table gt_config_table[] = {
|
||||
{PCI_ANY_ID, PCI_ANY_ID, PCI_CLASS_STORAGE_IDE,
|
||||
PCI_ANY_ID, PCI_ANY_ID, PCI_ANY_ID, gt_setup_ide},
|
||||
|
||||
{}
|
||||
};
|
||||
|
||||
struct pci_controller pci0_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
struct pci_controller pci1_hose = {
|
||||
/* fixup_irq: gt_fixup_irq, */
|
||||
config_table:gt_config_table,
|
||||
};
|
||||
|
||||
void pci_init_board (void)
|
||||
{
|
||||
unsigned int command;
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST0);
|
||||
#endif
|
||||
|
||||
pci0_hose.first_busno = 0;
|
||||
pci0_hose.last_busno = 0xff;
|
||||
local_buses[0] = pci0_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci0_hose.regions + 0,
|
||||
CONFIG_SYS_PCI0_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI0_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI0_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci0_hose.regions + 1,
|
||||
CONFIG_SYS_PCI0_IO_SPACE_PCI,
|
||||
CONFIG_SYS_PCI0_IO_SPACE, CONFIG_SYS_PCI0_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci0_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
pci0_hose.region_count = 2;
|
||||
|
||||
pci0_hose.cfg_addr = (unsigned int *) PCI_HOST0;
|
||||
|
||||
pci_register_hose (&pci0_hose);
|
||||
pciArbiterEnable (PCI_HOST0);
|
||||
pciParkingDisable (PCI_HOST0, 1, 1, 1, 1, 1, 1, 1);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
command = pciReadConfigReg (PCI_HOST0, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST0, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci0_hose.last_busno = pci_hose_scan (&pci0_hose);
|
||||
|
||||
#ifdef DEBUG
|
||||
gt_pci_bus_mode_display (PCI_HOST1);
|
||||
#endif
|
||||
pci1_hose.first_busno = pci0_hose.last_busno + 1;
|
||||
pci1_hose.last_busno = 0xff;
|
||||
pci1_hose.current_busno = pci1_hose.first_busno;
|
||||
local_buses[1] = pci1_hose.first_busno;
|
||||
|
||||
/* PCI memory space */
|
||||
pci_set_region (pci1_hose.regions + 0,
|
||||
CONFIG_SYS_PCI1_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI1_0_MEM_SPACE,
|
||||
CONFIG_SYS_PCI1_MEM_SIZE, PCI_REGION_MEM);
|
||||
|
||||
/* PCI I/O space */
|
||||
pci_set_region (pci1_hose.regions + 1,
|
||||
CONFIG_SYS_PCI1_IO_SPACE_PCI,
|
||||
CONFIG_SYS_PCI1_IO_SPACE, CONFIG_SYS_PCI1_IO_SIZE, PCI_REGION_IO);
|
||||
|
||||
pci_set_ops (&pci1_hose,
|
||||
pci_hose_read_config_byte_via_dword,
|
||||
pci_hose_read_config_word_via_dword,
|
||||
gt_read_config_dword,
|
||||
pci_hose_write_config_byte_via_dword,
|
||||
pci_hose_write_config_word_via_dword,
|
||||
gt_write_config_dword);
|
||||
|
||||
pci1_hose.region_count = 2;
|
||||
|
||||
pci1_hose.cfg_addr = (unsigned int *) PCI_HOST1;
|
||||
|
||||
pci_register_hose (&pci1_hose);
|
||||
|
||||
pciArbiterEnable (PCI_HOST1);
|
||||
pciParkingDisable (PCI_HOST1, 1, 1, 1, 1, 1, 1, 1);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MASTER;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
pci1_hose.last_busno = pci_hose_scan (&pci1_hose);
|
||||
|
||||
command = pciReadConfigReg (PCI_HOST1, PCI_COMMAND, SELF);
|
||||
command |= PCI_COMMAND_MEMORY;
|
||||
pciWriteConfigReg (PCI_HOST1, PCI_COMMAND, SELF, command);
|
||||
|
||||
}
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,45 @@
|
|||
#
|
||||
# (C) Copyright 2011
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Lei Wen <leiwen@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := dkb.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,101 @@
|
|||
/*
|
||||
* (C) Copyright 2011
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Lei Wen <leiwen@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mvmfp.h>
|
||||
#include <i2c.h>
|
||||
#include <asm/arch/mfp.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#ifdef CONFIG_GENERIC_MMC
|
||||
#include <sdhci.h>
|
||||
#endif
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
u32 mfp_cfg[] = {
|
||||
/* Enable Console on UART2 */
|
||||
MFP47_UART2_RXD,
|
||||
MFP48_UART2_TXD,
|
||||
|
||||
/* I2C */
|
||||
MFP53_CI2C_SCL,
|
||||
MFP54_CI2C_SDA,
|
||||
|
||||
/* MMC1 */
|
||||
MFP_MMC1_DAT7,
|
||||
MFP_MMC1_DAT6,
|
||||
MFP_MMC1_DAT5,
|
||||
MFP_MMC1_DAT4,
|
||||
MFP_MMC1_DAT3,
|
||||
MFP_MMC1_DAT2,
|
||||
MFP_MMC1_DAT1,
|
||||
MFP_MMC1_DAT0,
|
||||
MFP_MMC1_CMD,
|
||||
MFP_MMC1_CLK,
|
||||
MFP_MMC1_CD,
|
||||
MFP_MMC1_WP,
|
||||
|
||||
MFP_EOC /*End of configureation*/
|
||||
};
|
||||
/* configure MFP's */
|
||||
mfp_config(mfp_cfg);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* arch number of Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_TTC_DKB;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = panth_sdram_base(0) + 0x100;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_GENERIC_MMC
|
||||
#define I2C_SLAVE_ADDR 0x34
|
||||
#define LDO13_REG 0x28
|
||||
#define LDO_V30 0x6
|
||||
#define LDO_VOLTAGE(x) ((x & 0x7) << 1)
|
||||
#define LDO_EN 0x1
|
||||
int board_mmc_init(bd_t *bd)
|
||||
{
|
||||
ulong mmc_base_address[CONFIG_SYS_MMC_NUM] = CONFIG_SYS_MMC_BASE;
|
||||
u8 i, data;
|
||||
|
||||
/* set LDO 13 to 3.0v */
|
||||
data = LDO_VOLTAGE(LDO_V30) | LDO_EN;
|
||||
i2c_write(I2C_SLAVE_ADDR, LDO13_REG, 1, &data, 1);
|
||||
|
||||
for (i = 0; i < CONFIG_SYS_MMC_NUM; i++) {
|
||||
if (mv_sdh_init(mmc_base_address[i], 0, 0,
|
||||
SDHCI_QUIRK_32BIT_DMA_ADDR))
|
||||
return 1;
|
||||
}
|
||||
|
||||
return 0;
|
||||
}
|
||||
#endif
|
||||
|
|
@ -0,0 +1,54 @@
|
|||
#
|
||||
# (C) Copyright 2011
|
||||
# Jason Cooper <u-boot@lakedaemon.net>
|
||||
#
|
||||
# Based on work by:
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Siddarth Gore <gores@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := dreamplug.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
clean:
|
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean
|
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,152 @@
|
|||
/*
|
||||
* (C) Copyright 2011
|
||||
* Jason Cooper <u-boot@lakedaemon.net>
|
||||
*
|
||||
* Based on work by:
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Siddarth Gore <gores@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include "dreamplug.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*
|
||||
* default gpio configuration
|
||||
* There are maximum 64 gpios controlled through 2 sets of registers
|
||||
* the below configuration configures mainly initial LED status
|
||||
*/
|
||||
kw_config_gpio(DREAMPLUG_OE_VAL_LOW,
|
||||
DREAMPLUG_OE_VAL_HIGH,
|
||||
DREAMPLUG_OE_LOW, DREAMPLUG_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_SPI_SCn, /* SPI Flash */
|
||||
MPP1_SPI_MOSI,
|
||||
MPP2_SPI_SCK,
|
||||
MPP3_SPI_MISO,
|
||||
MPP4_NF_IO6,
|
||||
MPP5_NF_IO7,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_GPO,
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD, /* Serial */
|
||||
MPP11_UART0_RXD,
|
||||
MPP12_SD_CLK, /* SDIO Slot */
|
||||
MPP13_SD_CMD,
|
||||
MPP14_SD_D0,
|
||||
MPP15_SD_D1,
|
||||
MPP16_SD_D2,
|
||||
MPP17_SD_D3,
|
||||
MPP18_NF_IO0,
|
||||
MPP19_NF_IO1,
|
||||
MPP20_GE1_0, /* Gigabit Ethernet */
|
||||
MPP21_GE1_1,
|
||||
MPP22_GE1_2,
|
||||
MPP23_GE1_3,
|
||||
MPP24_GE1_4,
|
||||
MPP25_GE1_5,
|
||||
MPP26_GE1_6,
|
||||
MPP27_GE1_7,
|
||||
MPP28_GE1_8,
|
||||
MPP29_GE1_9,
|
||||
MPP30_GE1_10,
|
||||
MPP31_GE1_11,
|
||||
MPP32_GE1_12,
|
||||
MPP33_GE1_13,
|
||||
MPP34_GE1_14,
|
||||
MPP35_GE1_15,
|
||||
MPP36_GPIO, /* 7 external GPIO pins (36 - 45) */
|
||||
MPP37_GPIO,
|
||||
MPP38_GPIO,
|
||||
MPP39_GPIO,
|
||||
MPP40_TDM_SPI_SCK,
|
||||
MPP41_TDM_SPI_MISO,
|
||||
MPP42_TDM_SPI_MOSI,
|
||||
MPP43_GPIO,
|
||||
MPP44_GPIO,
|
||||
MPP45_GPIO,
|
||||
MPP46_GPIO,
|
||||
MPP47_GPIO, /* Bluetooth LED */
|
||||
MPP48_GPIO, /* Wifi LED */
|
||||
MPP49_GPIO, /* Wifi AP LED */
|
||||
0
|
||||
};
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
void mv_phy_88e1116_init(char *name)
|
||||
{
|
||||
u16 reg;
|
||||
u16 devadr;
|
||||
|
||||
if (miiphy_set_current_dev(name))
|
||||
return;
|
||||
|
||||
/* command to read PHY dev address */
|
||||
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
|
||||
printf("Err..%s could not read PHY dev address\n",
|
||||
__func__);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable RGMII delay on Tx and Rx for CPU port
|
||||
* Ref: sec 4.7.2 of chip datasheet
|
||||
*/
|
||||
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
|
||||
miiphy_read(name, devadr, MV88E1116_MAC_CTRL2_REG, ®);
|
||||
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
|
||||
miiphy_write(name, devadr, MV88E1116_MAC_CTRL2_REG, reg);
|
||||
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
|
||||
|
||||
/* reset the phy */
|
||||
miiphy_reset(name, devadr);
|
||||
|
||||
printf("88E1116 Initialized on %s\n", name);
|
||||
}
|
||||
|
||||
void reset_phy(void)
|
||||
{
|
||||
/* configure and initialize both PHY's */
|
||||
mv_phy_88e1116_init("egiga0");
|
||||
mv_phy_88e1116_init("egiga1");
|
||||
}
|
||||
#endif /* CONFIG_RESET_PHY_R */
|
||||
|
|
@ -0,0 +1,42 @@
|
|||
/*
|
||||
* (C) Copyright 2011
|
||||
* Jason Cooper <u-boot@lakedaemon.net>
|
||||
*
|
||||
* Based on work by:
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Siddarth Gore <gores@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __DREAMPLUG_H
|
||||
#define __DREAMPLUG_H
|
||||
|
||||
#define DREAMPLUG_OE_LOW (~(0))
|
||||
#define DREAMPLUG_OE_HIGH (~(0))
|
||||
#define DREAMPLUG_OE_VAL_LOW 0
|
||||
#define DREAMPLUG_OE_VAL_HIGH (0xf << 16) /* 4 LED Pins high */
|
||||
|
||||
/* PHY related */
|
||||
#define MV88E1116_MAC_CTRL2_REG 21
|
||||
#define MV88E1116_PGADR_REG 22
|
||||
#define MV88E1116_RGMII_TXTM_CTRL (1 << 4)
|
||||
#define MV88E1116_RGMII_RXTM_CTRL (1 << 5)
|
||||
|
||||
#endif /* __DREAMPLUG_H */
|
||||
|
|
@ -0,0 +1,163 @@
|
|||
#
|
||||
# (C) Copyright 2011
|
||||
# Jason Cooper <u-boot@lakedaemon.net>
|
||||
#
|
||||
# Based on work by:
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Siddarth Gore <gores@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM spi
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0/1 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1b1b9b9b
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000c30 # DDR Configuration register
|
||||
# bit13-0: 0xc30 (3120 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x37543000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x22125451 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit3-0: TRAS lsbs
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000a33 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x000000cc # DDR Address Control
|
||||
# bit1-0: 01, Cs0width=x8
|
||||
# bit3-2: 10, Cs0size=1Gb
|
||||
# bit5-4: 01, Cs1width=x8
|
||||
# bit7-6: 10, Cs1size=1Gb
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000C52 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000040 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 0, DDR drive strenght normal
|
||||
# bit2: 0, DDR ODT control lsd (disabled)
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, (disabled)
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F17F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 0
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x0F, Size (i.e. 256MB)
|
||||
|
||||
DATA 0xFFD01508 0x10000000 # CS[1]n Base address to 256Mb
|
||||
DATA 0xFFD0150C 0x0FFFFFF5 # CS[1]n Size 256Mb Window enabled for CS1
|
||||
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00030000 # DDR ODT Control (Low)
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E803 # CPU ODT Control
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,51 @@
|
|||
#
|
||||
# (C) Copyright 2011
|
||||
# eInfochips Ltd. <www.einfochips.com>
|
||||
# Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
|
||||
#
|
||||
# Based on Aspenite:
|
||||
# (C) Copyright 2010
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
# Contributor: Mahavir Jain <mjain@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := gplugd.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,146 @@
|
|||
/*
|
||||
* (C) Copyright 2011
|
||||
* eInfochips Ltd. <www.einfochips.com>
|
||||
* Written-by: Ajay Bhargav <ajay.bhargav@einfochips.com>
|
||||
*
|
||||
* Based on Aspenite:
|
||||
* (C) Copyright 2010
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
* Contributor: Mahavir Jain <mjain@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <mvmfp.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/mfp.h>
|
||||
#include <asm/arch/armada100.h>
|
||||
#include <asm/gpio.h>
|
||||
#include <miiphy.h>
|
||||
|
||||
#ifdef CONFIG_ARMADA100_FEC
|
||||
#include <net.h>
|
||||
#include <netdev.h>
|
||||
#endif /* CONFIG_ARMADA100_FEC */
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
u32 mfp_cfg[] = {
|
||||
/* I2C */
|
||||
MFP105_CI2C_SDA,
|
||||
MFP106_CI2C_SCL,
|
||||
|
||||
/* Enable Console on UART3 */
|
||||
MFPO8_UART3_TXD,
|
||||
MFPO9_UART3_RXD,
|
||||
|
||||
/* Ethernet PHY Interface */
|
||||
MFP086_ETH_TXCLK,
|
||||
MFP087_ETH_TXEN,
|
||||
MFP088_ETH_TXDQ3,
|
||||
MFP089_ETH_TXDQ2,
|
||||
MFP090_ETH_TXDQ1,
|
||||
MFP091_ETH_TXDQ0,
|
||||
MFP092_ETH_CRS,
|
||||
MFP093_ETH_COL,
|
||||
MFP094_ETH_RXCLK,
|
||||
MFP095_ETH_RXER,
|
||||
MFP096_ETH_RXDQ3,
|
||||
MFP097_ETH_RXDQ2,
|
||||
MFP098_ETH_RXDQ1,
|
||||
MFP099_ETH_RXDQ0,
|
||||
MFP100_ETH_MDC,
|
||||
MFP101_ETH_MDIO,
|
||||
MFP103_ETH_RXDV,
|
||||
|
||||
/* SSP2 */
|
||||
MFP107_SSP2_RXD,
|
||||
MFP108_SSP2_TXD,
|
||||
MFP110_SSP2_CS,
|
||||
MFP111_SSP2_CLK,
|
||||
|
||||
MFP_EOC /*End of configuration*/
|
||||
};
|
||||
/* configure MFP's */
|
||||
mfp_config(mfp_cfg);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
struct armd1apb2_registers *apb2_regs =
|
||||
(struct armd1apb2_registers *)ARMD1_APBC2_BASE;
|
||||
|
||||
/* arch number of Board */
|
||||
gd->bd->bi_arch_number = MACH_TYPE_SHEEVAD;
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = armd1_sdram_base(0) + 0x100;
|
||||
/* Assert PHY_RST# */
|
||||
gpio_direction_output(CONFIG_SYS_GPIO_PHY_RST, GPIO_LOW);
|
||||
udelay(10);
|
||||
/* Deassert PHY_RST# */
|
||||
gpio_set_value(CONFIG_SYS_GPIO_PHY_RST, GPIO_HIGH);
|
||||
|
||||
/* Enable SSP2 clock */
|
||||
writel(SSP2_APBCLK | SSP2_FNCLK, &apb2_regs->ssp2_clkrst);
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_ARMADA100_FEC
|
||||
int board_eth_init(bd_t *bis)
|
||||
{
|
||||
struct armd1apmu_registers *apmu_regs =
|
||||
(struct armd1apmu_registers *)ARMD1_APMU_BASE;
|
||||
|
||||
/* Enable clock of ethernet controller */
|
||||
writel(FE_CLK_RST | FE_CLK_ENA, &apmu_regs->fecrc);
|
||||
|
||||
return armada100_fec_register(ARMD1_FEC_BASE);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
/* Configure and initialize PHY chip 88E3015 */
|
||||
void reset_phy(void)
|
||||
{
|
||||
u16 phy_adr;
|
||||
const char *name = "armd-fec0";
|
||||
|
||||
if (miiphy_set_current_dev(name))
|
||||
return;
|
||||
|
||||
/* command to read PHY dev address */
|
||||
if (miiphy_read(name, 0xff, 0xff, &phy_adr)) {
|
||||
printf("Err..%s could not read PHY dev address\n", __func__);
|
||||
return;
|
||||
}
|
||||
|
||||
/* Set Ethernet LED in TX blink mode */
|
||||
miiphy_write(name, phy_adr, PHY_LED_MAN_REG, 0x00);
|
||||
miiphy_write(name, phy_adr, PHY_LED_PAR_SEL_REG, PHY_LED_VAL);
|
||||
|
||||
/* reset the phy */
|
||||
miiphy_reset(name, phy_adr);
|
||||
debug("88E3015 Initialized on %s\n", name);
|
||||
}
|
||||
#endif /* CONFIG_RESET_PHY_R */
|
||||
#endif /* CONFIG_ARMADA100_FEC */
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Siddarth Gore <gores@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := guruplug.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,154 @@
|
|||
/*
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Siddarth Gore <gores@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include "guruplug.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*
|
||||
* default gpio configuration
|
||||
* There are maximum 64 gpios controlled through 2 sets of registers
|
||||
* the below configuration configures mainly initial LED status
|
||||
*/
|
||||
kw_config_gpio(GURUPLUG_OE_VAL_LOW,
|
||||
GURUPLUG_OE_VAL_HIGH,
|
||||
GURUPLUG_OE_LOW, GURUPLUG_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_NF_IO2,
|
||||
MPP1_NF_IO3,
|
||||
MPP2_NF_IO4,
|
||||
MPP3_NF_IO5,
|
||||
MPP4_NF_IO6,
|
||||
MPP5_NF_IO7,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_GPO, /* GPIO_RST */
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD,
|
||||
MPP11_UART0_RXD,
|
||||
MPP12_SD_CLK,
|
||||
MPP13_SD_CMD,
|
||||
MPP14_SD_D0,
|
||||
MPP15_SD_D1,
|
||||
MPP16_SD_D2,
|
||||
MPP17_SD_D3,
|
||||
MPP18_NF_IO0,
|
||||
MPP19_NF_IO1,
|
||||
MPP20_GE1_0,
|
||||
MPP21_GE1_1,
|
||||
MPP22_GE1_2,
|
||||
MPP23_GE1_3,
|
||||
MPP24_GE1_4,
|
||||
MPP25_GE1_5,
|
||||
MPP26_GE1_6,
|
||||
MPP27_GE1_7,
|
||||
MPP28_GE1_8,
|
||||
MPP29_GE1_9,
|
||||
MPP30_GE1_10,
|
||||
MPP31_GE1_11,
|
||||
MPP32_GE1_12,
|
||||
MPP33_GE1_13,
|
||||
MPP34_GE1_14,
|
||||
MPP35_GE1_15,
|
||||
MPP36_GPIO,
|
||||
MPP37_GPIO,
|
||||
MPP38_GPIO,
|
||||
MPP39_GPIO,
|
||||
MPP40_TDM_SPI_SCK,
|
||||
MPP41_TDM_SPI_MISO,
|
||||
MPP42_TDM_SPI_MOSI,
|
||||
MPP43_GPIO,
|
||||
MPP44_GPIO,
|
||||
MPP45_GPIO,
|
||||
MPP46_GPIO, /* M_RLED */
|
||||
MPP47_GPIO, /* M_GLED */
|
||||
MPP48_GPIO, /* B_RLED */
|
||||
MPP49_GPIO, /* B_GLED */
|
||||
0
|
||||
};
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/*
|
||||
* arch number of board
|
||||
*/
|
||||
gd->bd->bi_arch_number = MACH_TYPE_GURUPLUG;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
void mv_phy_88e1121_init(char *name)
|
||||
{
|
||||
u16 reg;
|
||||
u16 devadr;
|
||||
|
||||
if (miiphy_set_current_dev(name))
|
||||
return;
|
||||
|
||||
/* command to read PHY dev address */
|
||||
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
|
||||
printf("Err..%s could not read PHY dev address\n",
|
||||
__FUNCTION__);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable RGMII delay on Tx and Rx for CPU port
|
||||
* Ref: sec 4.7.2 of chip datasheet
|
||||
*/
|
||||
miiphy_write(name, devadr, MV88E1121_PGADR_REG, 2);
|
||||
miiphy_read(name, devadr, MV88E1121_MAC_CTRL2_REG, ®);
|
||||
reg |= (MV88E1121_RGMII_RXTM_CTRL | MV88E1121_RGMII_TXTM_CTRL);
|
||||
miiphy_write(name, devadr, MV88E1121_MAC_CTRL2_REG, reg);
|
||||
miiphy_write(name, devadr, MV88E1121_PGADR_REG, 0);
|
||||
|
||||
/* reset the phy */
|
||||
miiphy_reset(name, devadr);
|
||||
|
||||
printf("88E1121 Initialized on %s\n", name);
|
||||
}
|
||||
|
||||
void reset_phy(void)
|
||||
{
|
||||
/* configure and initialize both PHY's */
|
||||
mv_phy_88e1121_init("egiga0");
|
||||
mv_phy_88e1121_init("egiga1");
|
||||
}
|
||||
#endif /* CONFIG_RESET_PHY_R */
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Siddarth Gore <gores@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __GURUPLUG_H
|
||||
#define __GURUPLUG_H
|
||||
|
||||
#define GURUPLUG_OE_LOW (~(0))
|
||||
#define GURUPLUG_OE_HIGH (~(0))
|
||||
#define GURUPLUG_OE_VAL_LOW 0
|
||||
#define GURUPLUG_OE_VAL_HIGH (0xf << 16) /* 4 LED Pins high */
|
||||
|
||||
/* PHY related */
|
||||
#define MV88E1121_MAC_CTRL2_REG 21
|
||||
#define MV88E1121_PGADR_REG 22
|
||||
#define MV88E1121_RGMII_TXTM_CTRL (1 << 4)
|
||||
#define MV88E1121_RGMII_RXTM_CTRL (1 << 5)
|
||||
|
||||
#endif /* __GURUPLUG_H */
|
||||
|
|
@ -0,0 +1,162 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Siddarth Gore <gores@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM nand
|
||||
NAND_ECC_MODE default
|
||||
NAND_PAGE_SIZE 0x0800
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0/1 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1b1b9b9b
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000c30 # DDR Configuration register
|
||||
# bit13-0: 0xc30 (3120 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x37543000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x22125451 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit3-0: TRAS lsbs
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000a33 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x000000cc # DDR Address Control
|
||||
# bit1-0: 01, Cs0width=x8
|
||||
# bit3-2: 10, Cs0size=1Gb
|
||||
# bit5-4: 01, Cs1width=x8
|
||||
# bit7-6: 10, Cs1size=1Gb
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000C52 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000040 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 0, DDR drive strenght normal
|
||||
# bit2: 0, DDR ODT control lsd (disabled)
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, (disabled)
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F17F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 0
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x0F, Size (i.e. 256MB)
|
||||
|
||||
DATA 0xFFD01508 0x10000000 # CS[1]n Base address to 256Mb
|
||||
DATA 0xFFD0150C 0x0FFFFFF5 # CS[1]n Size 256Mb Window enabled for CS1
|
||||
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00030000 # DDR ODT Control (Low)
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E803 # CPU ODT Control
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,241 @@
|
|||
/* Core.h - Basic core logic functions and definitions */
|
||||
|
||||
/* Copyright Galileo Technology. */
|
||||
|
||||
/*
|
||||
DESCRIPTION
|
||||
This header file contains simple read/write macros for addressing
|
||||
the SDRAM, devices, GT`s internal registers and PCI (using the PCI`s address
|
||||
space). The macros take care of Big/Little endian conversions.
|
||||
*/
|
||||
|
||||
#ifndef __INCcoreh
|
||||
#define __INCcoreh
|
||||
|
||||
#include "mv_gen_reg.h"
|
||||
|
||||
extern unsigned int INTERNAL_REG_BASE_ADDR;
|
||||
|
||||
/****************************************/
|
||||
/* GENERAL Definitions */
|
||||
/****************************************/
|
||||
|
||||
#define NO_BIT 0x00000000
|
||||
#define BIT0 0x00000001
|
||||
#define BIT1 0x00000002
|
||||
#define BIT2 0x00000004
|
||||
#define BIT3 0x00000008
|
||||
#define BIT4 0x00000010
|
||||
#define BIT5 0x00000020
|
||||
#define BIT6 0x00000040
|
||||
#define BIT7 0x00000080
|
||||
#define BIT8 0x00000100
|
||||
#define BIT9 0x00000200
|
||||
#define BIT10 0x00000400
|
||||
#define BIT11 0x00000800
|
||||
#define BIT12 0x00001000
|
||||
#define BIT13 0x00002000
|
||||
#define BIT14 0x00004000
|
||||
#define BIT15 0x00008000
|
||||
#define BIT16 0x00010000
|
||||
#define BIT17 0x00020000
|
||||
#define BIT18 0x00040000
|
||||
#define BIT19 0x00080000
|
||||
#define BIT20 0x00100000
|
||||
#define BIT21 0x00200000
|
||||
#define BIT22 0x00400000
|
||||
#define BIT23 0x00800000
|
||||
#define BIT24 0x01000000
|
||||
#define BIT25 0x02000000
|
||||
#define BIT26 0x04000000
|
||||
#define BIT27 0x08000000
|
||||
#define BIT28 0x10000000
|
||||
#define BIT29 0x20000000
|
||||
#define BIT30 0x40000000
|
||||
#define BIT31 0x80000000
|
||||
|
||||
#define _1K 0x00000400
|
||||
#define _2K 0x00000800
|
||||
#define _4K 0x00001000
|
||||
#define _8K 0x00002000
|
||||
#define _16K 0x00004000
|
||||
#define _32K 0x00008000
|
||||
#define _64K 0x00010000
|
||||
#define _128K 0x00020000
|
||||
#define _256K 0x00040000
|
||||
#define _512K 0x00080000
|
||||
|
||||
#define _1M 0x00100000
|
||||
#define _2M 0x00200000
|
||||
#define _3M 0x00300000
|
||||
#define _4M 0x00400000
|
||||
#define _5M 0x00500000
|
||||
#define _6M 0x00600000
|
||||
#define _7M 0x00700000
|
||||
#define _8M 0x00800000
|
||||
#define _9M 0x00900000
|
||||
#define _10M 0x00a00000
|
||||
#define _11M 0x00b00000
|
||||
#define _12M 0x00c00000
|
||||
#define _13M 0x00d00000
|
||||
#define _14M 0x00e00000
|
||||
#define _15M 0x00f00000
|
||||
#define _16M 0x01000000
|
||||
|
||||
#define _32M 0x02000000
|
||||
#define _64M 0x04000000
|
||||
#define _128M 0x08000000
|
||||
#define _256M 0x10000000
|
||||
#define _512M 0x20000000
|
||||
|
||||
#define _1G 0x40000000
|
||||
#define _2G 0x80000000
|
||||
|
||||
#ifndef BOOL_WAS_DEFINED
|
||||
#define BOOL_WAS_DEFINED
|
||||
typedef enum _bool{false,true} bool;
|
||||
#endif
|
||||
|
||||
/* Little to Big endian conversion macros */
|
||||
|
||||
#ifdef LE /* Little Endian */
|
||||
#define SHORT_SWAP(X) (X)
|
||||
#define WORD_SWAP(X) (X)
|
||||
#define LONG_SWAP(X) ((l64)(X))
|
||||
|
||||
#else /* Big Endian */
|
||||
#define SHORT_SWAP(X) ((X <<8 ) | (X >> 8))
|
||||
|
||||
#define WORD_SWAP(X) (((X)&0xff)<<24)+ \
|
||||
(((X)&0xff00)<<8)+ \
|
||||
(((X)&0xff0000)>>8)+ \
|
||||
(((X)&0xff000000)>>24)
|
||||
|
||||
#define LONG_SWAP(X) ( (l64) (((X)&0xffULL)<<56)+ \
|
||||
(((X)&0xff00ULL)<<40)+ \
|
||||
(((X)&0xff0000ULL)<<24)+ \
|
||||
(((X)&0xff000000ULL)<<8)+ \
|
||||
(((X)&0xff00000000ULL)>>8)+ \
|
||||
(((X)&0xff0000000000ULL)>>24)+ \
|
||||
(((X)&0xff000000000000ULL)>>40)+ \
|
||||
(((X)&0xff00000000000000ULL)>>56))
|
||||
|
||||
#endif
|
||||
|
||||
#ifndef NULL
|
||||
#define NULL 0
|
||||
#endif
|
||||
|
||||
/* Those two definitions were defined to be compatible with MIPS */
|
||||
#define NONE_CACHEABLE 0x00000000
|
||||
#define CACHEABLE 0x00000000
|
||||
|
||||
/* 750 cache line */
|
||||
#define CACHE_LINE_SIZE 32
|
||||
#define CACHELINE_MASK_BITS (CACHE_LINE_SIZE - 1)
|
||||
#define CACHELINE_ROUNDUP(A) (((A)+CACHELINE_MASK_BITS) & ~CACHELINE_MASK_BITS)
|
||||
|
||||
/* Read/Write to/from GT`s internal registers */
|
||||
#define GT_REG_READ(offset, pData) \
|
||||
*pData = ( *((volatile unsigned int *)(NONE_CACHEABLE | \
|
||||
INTERNAL_REG_BASE_ADDR | (offset))) ) ; \
|
||||
*pData = WORD_SWAP(*pData)
|
||||
|
||||
#define GTREGREAD(offset) \
|
||||
(WORD_SWAP( *((volatile unsigned int *)(NONE_CACHEABLE | \
|
||||
INTERNAL_REG_BASE_ADDR | (offset))) ))
|
||||
|
||||
#define GT_REG_WRITE(offset, data) \
|
||||
*((unsigned int *)( INTERNAL_REG_BASE_ADDR | (offset))) = \
|
||||
WORD_SWAP(data)
|
||||
|
||||
/* Write 32/16/8 bit */
|
||||
#define WRITE_CHAR(address, data) \
|
||||
*((unsigned char *)(address)) = data
|
||||
#define WRITE_SHORT(address, data) \
|
||||
*((unsigned short *)(address)) = data
|
||||
#define WRITE_WORD(address, data) \
|
||||
*((unsigned int *)(address)) = data
|
||||
|
||||
#define GT_WRITE_CHAR(address, data) WRITE_CHAR(address, data)
|
||||
|
||||
/* Write 32/16/8 bit NonCacheable */
|
||||
/*
|
||||
#define GT_WRITE_CHAR(address, data) \
|
||||
(*((unsigned char *)NONE_CACHEABLE(address))) = data
|
||||
#define GT_WRITE_SHORT(address, data) \
|
||||
(*((unsigned short *)NONE_CACHEABLE(address))) = data
|
||||
#define GT_WRITE_WORD(address, data) \
|
||||
(*((unsigned int *)NONE_CACHEABLE(address))) = data
|
||||
*/
|
||||
/*#define GT_WRITE_CHAR(address, data) ((*((volatile unsigned char *)NONE_CACHEABLE((address)))) = ((unsigned char)(data)))1 */
|
||||
|
||||
/*#define GT_WRITE_SHORT(address, data) ((*((volatile unsigned short *)NONE_CACHEABLE((address)))) = ((unsigned short)(data)))1 */
|
||||
|
||||
/*#define GT_WRITE_WORD(address, data) ((*((volatile unsigned int *)NONE_CACHEABLE((address)))) = ((unsigned int)(data)))1 */
|
||||
|
||||
|
||||
/* Read 32/16/8 bits - returns data in variable. */
|
||||
#define READ_CHAR(address, pData) \
|
||||
*pData = *((volatile unsigned char *)(address))
|
||||
|
||||
#define READ_SHORT(address, pData) \
|
||||
*pData = *((volatile unsigned short *)(address))
|
||||
|
||||
#define READ_WORD(address, pData) \
|
||||
*pData = *((volatile unsigned int *)(address))
|
||||
|
||||
/* Read 32/16/8 bit - returns data direct. */
|
||||
#define READCHAR(address) \
|
||||
*((volatile unsigned char *)((address) | NONE_CACHEABLE))
|
||||
|
||||
#define READSHORT(address) \
|
||||
*((volatile unsigned short *)((address) | NONE_CACHEABLE))
|
||||
|
||||
#define READWORD(address) \
|
||||
*((volatile unsigned int *)((address) | NONE_CACHEABLE))
|
||||
|
||||
/* Those two Macros were defined to be compatible with MIPS */
|
||||
#define VIRTUAL_TO_PHY(x) (((unsigned int)x) & 0xffffffff)
|
||||
#define PHY_TO_VIRTUAL(x) (((unsigned int)x) | NONE_CACHEABLE)
|
||||
|
||||
/* SET_REG_BITS(regOffset,bits) -
|
||||
gets register offset and bits: a 32bit value. It set to logic '1' in the
|
||||
internal register the bits which given as an input example:
|
||||
SET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'1' in register 0x840 while the other bits stays as is. */
|
||||
#define SET_REG_BITS(regOffset,bits) \
|
||||
*(unsigned int*)(NONE_CACHEABLE | INTERNAL_REG_BASE_ADDR | \
|
||||
regOffset) |= (unsigned int)WORD_SWAP(bits)
|
||||
|
||||
/* RESET_REG_BITS(regOffset,bits) -
|
||||
gets register offset and bits: a 32bit value. It set to logic '0' in the
|
||||
internal register the bits which given as an input example:
|
||||
RESET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'0' in register 0x840 while the other bits stays as is. */
|
||||
#define RESET_REG_BITS(regOffset,bits) \
|
||||
*(unsigned int*)(NONE_CACHEABLE | INTERNAL_REG_BASE_ADDR \
|
||||
| regOffset) &= ~( (unsigned int)WORD_SWAP(bits) )
|
||||
/* gets register offset and bits: a 32bit value. It set to logic '1' in the
|
||||
internal register the bits which given as an input example:
|
||||
GT_SET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to logic
|
||||
'1' in register 0x840 while the other bits stays as is. */
|
||||
/*#define GT_SET_REG_BITS(regOffset,bits) ((*((volatile unsigned int*)(NONE_CACHEABLE(INTERNAL_REG_BASE_ADDR) | (regOffset)))) |= ((unsigned int)WORD_SWAP(bits)))1 */
|
||||
/*#define GT_SET_REG_BITS(regOffset,bits) RESET_REG_BITS(regOffset,bits)1 */
|
||||
#define GT_SET_REG_BITS(regOffset,bits) SET_REG_BITS(regOffset,bits)
|
||||
/* gets register offset and bits: a 32bit value. It set to logic '0' in the
|
||||
internal register the bits which given as an input example:
|
||||
GT_RESET_REG_BITS(0x840,BIT3 | BIT24 | BIT30) - set bits: 3,24 and 30 to
|
||||
logic '0' in register 0x840 while the other bits stays as is. */
|
||||
/*#define GT_RESET_REG_BITS(regOffset,bits) ((*((volatile unsigned int*)(NONE_CACHEABLE(INTERNAL_REG_BASE_ADDR) | (regOffset)))) &= ~((unsigned int)WORD_SWAP(bits)))1 */
|
||||
#define GT_RESET_REG_BITS(regOffset,bits) RESET_REG_BITS(regOffset,bits)
|
||||
|
||||
|
||||
#define DEBUG_LED0_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x8000,0)
|
||||
#define DEBUG_LED1_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0xc000,0)
|
||||
#define DEBUG_LED2_ON() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x10000,0)
|
||||
#define DEBUG_LED0_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x14000,0)
|
||||
#define DEBUG_LED1_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x18000,0)
|
||||
#define DEBUG_LED2_OFF() WRITE_CHAR(memoryGetDeviceBaseAddress(DEVICE1) | 0x1c000,0)
|
||||
|
||||
#endif /* __INCcoreh */
|
||||
|
|
@ -0,0 +1,173 @@
|
|||
/* Memory.h - Memory mappings and remapping functions declarations */
|
||||
|
||||
/* Copyright - Galileo technology. */
|
||||
|
||||
#ifndef __INCmemoryh
|
||||
#define __INCmemoryh
|
||||
|
||||
/* includes */
|
||||
|
||||
#include "core.h"
|
||||
|
||||
/* defines */
|
||||
|
||||
#define DONT_MODIFY 0xffffffff
|
||||
#define PARITY_SUPPORT 0x40000000
|
||||
#define MINIMUM_MEM_BANK_SIZE 0x10000
|
||||
#define MINIMUM_DEVICE_WINDOW_SIZE 0x10000
|
||||
#define MINIMUM_PCI_WINDOW_SIZE 0x10000
|
||||
#define MINIMUM_ACCESS_WIN_SIZE 0x10000
|
||||
|
||||
#define _8BIT 0x00000000
|
||||
#define _16BIT 0x00100000
|
||||
#define _32BIT 0x00200000
|
||||
#define _64BIT 0x00300000
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef struct deviceParam
|
||||
{ /* boundary values */
|
||||
unsigned int turnOff; /* 0x0 - 0xf */
|
||||
unsigned int acc2First; /* 0x0 - 0x1f */
|
||||
unsigned int acc2Next; /* 0x0 - 0x1f */
|
||||
unsigned int ale2Wr; /* 0x0 - 0xf */
|
||||
unsigned int wrLow; /* 0x0 - 0xf */
|
||||
unsigned int wrHigh; /* 0x0 - 0xf */
|
||||
unsigned int badrSkew; /* 0x0 - 0x2 */
|
||||
unsigned int DPEn; /* 0x0 - 0x1 */
|
||||
unsigned int deviceWidth; /* in Bytes */
|
||||
} DEVICE_PARAM;
|
||||
|
||||
|
||||
typedef enum __memBank{BANK0,BANK1,BANK2,BANK3} MEMORY_BANK;
|
||||
typedef enum __memDevice{DEVICE0,DEVICE1,DEVICE2,DEVICE3,BOOT_DEVICE} DEVICE;
|
||||
|
||||
/*typedef enum __memoryProtectRegion{MEM_REGION0,MEM_REGION1,MEM_REGION2, \
|
||||
MEM_REGION3,MEM_REGION4,MEM_REGION5, \
|
||||
MEM_REGION6,MEM_REGION7} \
|
||||
MEMORY_PROTECT_REGION;*/
|
||||
/* There are four possible windows that can be defined as protected */
|
||||
typedef enum _memoryProtectWindow{MEM_WINDOW0,MEM_WINDOW1,MEM_WINDOW2,
|
||||
MEM_WINDOW3
|
||||
} MEMORY_PROTECT_WINDOW;
|
||||
/* When defining a protected window , this paramter indicates whether it
|
||||
is accessible or not */
|
||||
typedef enum __memoryAccess{MEM_ACCESS_ALLOWED,MEM_ACCESS_FORBIDEN} \
|
||||
MEMORY_ACCESS;
|
||||
typedef enum __memoryWrite{MEM_WRITE_ALLOWED,MEM_WRITE_FORBIDEN} \
|
||||
MEMORY_ACCESS_WRITE;
|
||||
typedef enum __memoryCacheProtect{MEM_CACHE_ALLOWED,MEM_CACHE_FORBIDEN} \
|
||||
MEMORY_CACHE_PROTECT;
|
||||
typedef enum __memorySnoopType{MEM_NO_SNOOP,MEM_SNOOP_WT,MEM_SNOOP_WB} \
|
||||
MEMORY_SNOOP_TYPE;
|
||||
typedef enum __memorySnoopRegion{MEM_SNOOP_REGION0,MEM_SNOOP_REGION1, \
|
||||
MEM_SNOOP_REGION2,MEM_SNOOP_REGION3} \
|
||||
MEMORY_SNOOP_REGION;
|
||||
|
||||
/* There are 21 memory windows dedicated for the varios interfaces (PCI,
|
||||
devCS (devices), CS(DDR), interenal registers and SRAM) used by the CPU's
|
||||
address decoding mechanism. */
|
||||
typedef enum _memoryWindow {CS_0_WINDOW = BIT0, CS_1_WINDOW = BIT1,
|
||||
CS_2_WINDOW = BIT2, CS_3_WINDOW = BIT3,
|
||||
DEVCS_0_WINDOW = BIT4, DEVCS_1_WINDOW = BIT5,
|
||||
DEVCS_2_WINDOW = BIT6, DEVCS_3_WINDOW = BIT7,
|
||||
BOOT_CS_WINDOW = BIT8, PCI_0_IO_WINDOW = BIT9,
|
||||
PCI_0_MEM0_WINDOW = BIT10,
|
||||
PCI_0_MEM1_WINDOW = BIT11,
|
||||
PCI_0_MEM2_WINDOW = BIT12,
|
||||
PCI_0_MEM3_WINDOW = BIT13, PCI_1_IO_WINDOW = BIT14,
|
||||
PCI_1_MEM0_WINDOW = BIT15, PCI_1_MEM1_WINDOW =BIT16,
|
||||
PCI_1_MEM2_WINDOW = BIT17, PCI_1_MEM3_WINDOW =BIT18,
|
||||
INTEGRATED_SRAM_WINDOW = BIT19,
|
||||
INTERNAL_SPACE_WINDOW = BIT20,
|
||||
ALL_WINDOWS = 0X1FFFFF
|
||||
} MEMORY_WINDOW;
|
||||
|
||||
typedef enum _memoryWindowStatus {MEM_WINDOW_ENABLED,MEM_WINDOW_DISABLED
|
||||
} MEMORY_WINDOW_STATUS;
|
||||
|
||||
|
||||
typedef enum _pciMemWindow{PCI_0_IO,PCI_0_MEM0,PCI_0_MEM1,PCI_0_MEM2,PCI_0_MEM3
|
||||
#ifdef INCLUDE_PCI_1
|
||||
,PCI_1_IO,PCI_1_MEM0,PCI_1_MEM1,PCI_1_MEM2,PCI_1_MEM3
|
||||
#endif /* INCLUDE_PCI_1 */
|
||||
} PCI_MEM_WINDOW;
|
||||
|
||||
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* functions */
|
||||
unsigned int memoryGetBankBaseAddress(MEMORY_BANK bank);
|
||||
unsigned int memoryGetDeviceBaseAddress(DEVICE device);
|
||||
/* New at MV6436x */
|
||||
unsigned int MemoryGetPciBaseAddr(PCI_MEM_WINDOW pciWindow);
|
||||
unsigned int memoryGetBankSize(MEMORY_BANK bank);
|
||||
unsigned int memoryGetDeviceSize(DEVICE device);
|
||||
unsigned int memoryGetDeviceWidth(DEVICE device);
|
||||
/* New at MV6436x */
|
||||
unsigned int gtMemoryGetPciWindowSize(PCI_MEM_WINDOW pciWindow);
|
||||
|
||||
/* when given base Address and size Set new WINDOW for SCS_X. (X = 0,1,2 or 3*/
|
||||
bool memoryMapBank(MEMORY_BANK bank, unsigned int bankBase,unsigned int bankLength);
|
||||
/* Set a new base and size for one of the memory banks (CS0 - CS3) */
|
||||
bool gtMemorySetMemoryBank(MEMORY_BANK bank, unsigned int bankBase,
|
||||
unsigned int bankSize);
|
||||
bool memoryMapDeviceSpace(DEVICE device, unsigned int deviceBase,unsigned int deviceLength);
|
||||
|
||||
/* Change the Internal Register Base Address to a new given Address. */
|
||||
bool memoryMapInternalRegistersSpace(unsigned int internalRegBase);
|
||||
/* returns internal Register Space Base Address. */
|
||||
unsigned int memoryGetInternalRegistersSpace(void);
|
||||
|
||||
/* Returns the integrated SRAM Base Address. */
|
||||
unsigned int memoryGetInternalSramBaseAddr(void);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Set new base address for the integrated SRAM. */
|
||||
void memorySetInternalSramBaseAddr(unsigned int sramBaseAddress);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Delete a protection feature to a given space. */
|
||||
void memoryDisableProtectRegion(MEMORY_PROTECT_WINDOW window);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Writes a new remap value to the remap register */
|
||||
unsigned int memorySetPciRemapValue(PCI_MEM_WINDOW memoryWindow,
|
||||
unsigned int remapValueHigh,
|
||||
unsigned int remapValueLow);
|
||||
/* -------------------------------------------------------------------------------------------------*/
|
||||
|
||||
/* Configurate the protection feature to a given space. */
|
||||
bool memorySetProtectRegion(MEMORY_PROTECT_WINDOW window,
|
||||
MEMORY_ACCESS gtMemoryAccess,
|
||||
MEMORY_ACCESS_WRITE gtMemoryWrite,
|
||||
MEMORY_CACHE_PROTECT cacheProtection,
|
||||
unsigned int baseAddress,
|
||||
unsigned int size);
|
||||
|
||||
/* Configurate the protection feature to a given space. */
|
||||
/*bool memorySetProtectRegion(MEMORY_PROTECT_REGION region,
|
||||
MEMORY_ACCESS memoryAccess,
|
||||
MEMORY_ACCESS_WRITE memoryWrite,
|
||||
MEMORY_CACHE_PROTECT cacheProtection,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength); */
|
||||
/* Configurate the snoop feature to a given space. */
|
||||
bool memorySetRegionSnoopMode(MEMORY_SNOOP_REGION region,
|
||||
MEMORY_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
bool memoryRemapAddress(unsigned int remapReg, unsigned int remapValue);
|
||||
bool memoryGetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
|
||||
bool memorySetDeviceParam(DEVICE_PARAM *deviceParam, DEVICE deviceNum);
|
||||
/* Set a new base and size for one of the PCI windows. */
|
||||
bool memorySetPciWindow(PCI_MEM_WINDOW pciWindow, unsigned int pciWindowBase,
|
||||
unsigned int pciWindowSize);
|
||||
|
||||
/* Disable or enable one of the 21 windows dedicated for the CPU's
|
||||
address decoding mechanism */
|
||||
void MemoryDisableWindow(MEMORY_WINDOW window);
|
||||
void MemoryEnableWindow (MEMORY_WINDOW window);
|
||||
MEMORY_WINDOW_STATUS MemoryGetMemWindowStatus(MEMORY_WINDOW window);
|
||||
#endif /* __INCmemoryh */
|
||||
File diff suppressed because it is too large
Load diff
|
|
@ -0,0 +1,293 @@
|
|||
/* PCI.h - PCI functions header file */
|
||||
|
||||
/* Copyright - Galileo technology. */
|
||||
|
||||
#ifndef __INCpcih
|
||||
#define __INCpcih
|
||||
|
||||
/* includes */
|
||||
|
||||
#include"core.h"
|
||||
#include"memory.h"
|
||||
|
||||
/* According to PCI REV 2.1 MAX agents allowed on the bus are -21- */
|
||||
#define PCI_MAX_DEVICES 22
|
||||
|
||||
|
||||
/* Macros */
|
||||
|
||||
/* The next Macros configurate the initiator board (SELF) or any any agent on
|
||||
the PCI to become: MASTER, response to MEMORY transactions , response to
|
||||
IO transactions or TWO both MEMORY_IO transactions. Those configuration
|
||||
are for both PCI0 and PCI1. */
|
||||
|
||||
#define PCI_MEMORY_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MEMORY_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_IO_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,I_O_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_SLAVE_ENABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MEMORY_ENABLE | I_O_ENABLE | \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_DISABLE(host, deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,0xfffffff8 & \
|
||||
pciReadConfigReg(host, PCI_STATUS_AND_COMMAND,deviceNumber))
|
||||
|
||||
#define PCI_MASTER_ENABLE(host,deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,MASTER_ENABLE | \
|
||||
pciReadConfigReg(host,PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define PCI_MASTER_DISABLE(deviceNumber) pciWriteConfigReg(host, \
|
||||
PCI_STATUS_AND_COMMAND,deviceNumber,~MASTER_ENABLE & \
|
||||
pciReadConfigReg(host,PCI_STATUS_AND_COMMAND,deviceNumber) )
|
||||
|
||||
#define MASTER_ENABLE BIT2
|
||||
#define MEMORY_ENABLE BIT1
|
||||
#define I_O_ENABLE BIT0
|
||||
#define SELF 32
|
||||
|
||||
/* Agent on the PCI bus may have up to 6 BARS. */
|
||||
#define BAR0 0x10
|
||||
#define BAR1 0x14
|
||||
#define BAR2 0x18
|
||||
#define BAR3 0x1c
|
||||
#define BAR4 0x20
|
||||
#define BAR5 0x24
|
||||
#define BAR_SEL_MEM_IO BIT0
|
||||
#define BAR_MEM_TYPE_32_BIT NO_BIT
|
||||
#define BAR_MEM_TYPE_BELOW_1M BIT1
|
||||
#define BAR_MEM_TYPE_64_BIT BIT2
|
||||
#define BAR_MEM_TYPE_RESERVED (BIT1 | BIT2)
|
||||
#define BAR_MEM_TYPE_MASK (BIT1 | BIT2)
|
||||
#define BAR_PREFETCHABLE BIT3
|
||||
#define BAR_CONFIG_MASK (BIT0 | BIT1 | BIT2 | BIT3)
|
||||
|
||||
/* Defines for the access regions. */
|
||||
#define PREFETCH_ENABLE BIT12
|
||||
#define PREFETCH_DISABLE NO_BIT
|
||||
#define DELAYED_READ_ENABLE BIT13
|
||||
/* #define CACHING_ENABLE BIT14 */
|
||||
/* aggressive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define AGGRESSIVE_PREFETCH BIT16
|
||||
/* read line aggresive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define READ_LINE_AGGRESSIVE_PREFETCH BIT17
|
||||
/* read multiple aggresive prefetch: PCI slave prefetch two burst in advance*/
|
||||
#define READ_MULTI_AGGRESSIVE_PREFETCH BIT18
|
||||
#define MAX_BURST_4 NO_BIT
|
||||
#define MAX_BURST_8 BIT20 /* Bits[21:20] = 01 */
|
||||
#define MAX_BURST_16 BIT21 /* Bits[21:20] = 10 */
|
||||
#define PCI_BYTE_SWAP NO_BIT /* Bits[25:24] = 00 */
|
||||
#define PCI_NO_SWAP BIT24 /* Bits[25:24] = 01 */
|
||||
#define PCI_BYTE_AND_WORD_SWAP BIT25 /* Bits[25:24] = 10 */
|
||||
#define PCI_WORD_SWAP (BIT24 | BIT25) /* Bits[25:24] = 11 */
|
||||
#define PCI_ACCESS_PROTECT BIT28
|
||||
#define PCI_WRITE_PROTECT BIT29
|
||||
|
||||
/* typedefs */
|
||||
|
||||
typedef enum __pciAccessRegions{REGION0,REGION1,REGION2,REGION3,REGION4,REGION5,
|
||||
REGION6,REGION7} PCI_ACCESS_REGIONS;
|
||||
|
||||
typedef enum __pciAgentPrio{LOW_AGENT_PRIO,HI_AGENT_PRIO} PCI_AGENT_PRIO;
|
||||
typedef enum __pciAgentPark{PARK_ON_AGENT,DONT_PARK_ON_AGENT} PCI_AGENT_PARK;
|
||||
|
||||
typedef enum __pciSnoopType{PCI_NO_SNOOP,PCI_SNOOP_WT,PCI_SNOOP_WB}
|
||||
PCI_SNOOP_TYPE;
|
||||
typedef enum __pciSnoopRegion{PCI_SNOOP_REGION0,PCI_SNOOP_REGION1,
|
||||
PCI_SNOOP_REGION2,PCI_SNOOP_REGION3}
|
||||
PCI_SNOOP_REGION;
|
||||
|
||||
typedef enum __memPciHost{PCI_HOST0,PCI_HOST1} PCI_HOST;
|
||||
typedef enum __memPciRegion{PCI_REGION0,PCI_REGION1,
|
||||
PCI_REGION2,PCI_REGION3,
|
||||
PCI_IO}
|
||||
PCI_REGION;
|
||||
|
||||
/*ronen 7/Dec/03 */
|
||||
typedef enum __pci_bar_windows{PCI_CS0_BAR, PCI_CS1_BAR, PCI_CS2_BAR,
|
||||
PCI_CS3_BAR, PCI_DEV_CS0_BAR, PCI_DEV_CS1_BAR,
|
||||
PCI_DEV_CS2_BAR, PCI_DEV_CS3_BAR, PCI_BOOT_CS_BAR,
|
||||
PCI_MEM_INT_REG_BAR, PCI_IO_INT_REG_BAR,
|
||||
PCI_P2P_MEM0_BAR, PCI_P2P_MEM1_BAR,
|
||||
PCI_P2P_IO_BAR, PCI_CPU_BAR, PCI_INT_SRAM_BAR,
|
||||
PCI_LAST_BAR} PCI_INTERNAL_BAR;
|
||||
|
||||
typedef struct pciBar {
|
||||
unsigned int detectBase;
|
||||
unsigned int base;
|
||||
unsigned int size;
|
||||
unsigned int type;
|
||||
} PCI_BAR;
|
||||
|
||||
typedef struct pciDevice {
|
||||
PCI_HOST host;
|
||||
char type[40];
|
||||
unsigned int deviceNum;
|
||||
unsigned int venID;
|
||||
unsigned int deviceID;
|
||||
PCI_BAR bar[6];
|
||||
} PCI_DEVICE;
|
||||
|
||||
typedef struct pciSelfBars {
|
||||
unsigned int SCS0Base;
|
||||
unsigned int SCS0Size;
|
||||
unsigned int SCS1Base;
|
||||
unsigned int SCS1Size;
|
||||
unsigned int SCS2Base;
|
||||
unsigned int SCS2Size;
|
||||
unsigned int SCS3Base;
|
||||
unsigned int SCS3Size;
|
||||
unsigned int internalMemBase;
|
||||
unsigned int internalIOBase;
|
||||
unsigned int CS0Base;
|
||||
unsigned int CS0Size;
|
||||
unsigned int CS1Base;
|
||||
unsigned int CS1Size;
|
||||
unsigned int CS2Base;
|
||||
unsigned int CS2Size;
|
||||
unsigned int CS3Base;
|
||||
unsigned int CS3Size;
|
||||
unsigned int CSBootBase;
|
||||
unsigned int CSBootSize;
|
||||
unsigned int P2PMem0Base;
|
||||
unsigned int P2PMem0Size;
|
||||
unsigned int P2PMem1Base;
|
||||
unsigned int P2PMem1Size;
|
||||
unsigned int P2PIOBase;
|
||||
unsigned int P2PIOSize;
|
||||
unsigned int CPUBase;
|
||||
unsigned int CPUSize;
|
||||
} PCI_SELF_BARS;
|
||||
|
||||
/* read/write configuration registers on local PCI bus. */
|
||||
void pciWriteConfigReg(PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum, unsigned int data);
|
||||
unsigned int pciReadConfigReg (PCI_HOST host, unsigned int regOffset,
|
||||
unsigned int pciDevNum);
|
||||
|
||||
/* read/write configuration registers on another PCI bus. */
|
||||
void pciOverBridgeWriteConfigReg(PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum,unsigned int data);
|
||||
unsigned int pciOverBridgeReadConfigReg(PCI_HOST host,
|
||||
unsigned int regOffset,
|
||||
unsigned int pciDevNum,
|
||||
unsigned int busNum);
|
||||
|
||||
/* Performs full scane on both PCI and returns all detail possible on the
|
||||
agents which exist on the bus. */
|
||||
void pciScanDevices(PCI_HOST host, PCI_DEVICE *pci0Detect,
|
||||
unsigned int numberOfElment);
|
||||
|
||||
/* Master`s memory space */
|
||||
bool pciMapSpace(PCI_HOST host, PCI_REGION region,
|
||||
unsigned int remapBase,
|
||||
unsigned int deviceBase,
|
||||
unsigned int deviceLength);
|
||||
unsigned int pciGetSpaceBase(PCI_HOST host, PCI_REGION region);
|
||||
unsigned int pciGetSpaceSize(PCI_HOST host, PCI_REGION region);
|
||||
|
||||
/* Slave`s memory space */
|
||||
void pciMapMemoryBank(PCI_HOST host, MEMORY_BANK bank,
|
||||
unsigned int pci0Dram0Base, unsigned int pci0Dram0Size);
|
||||
|
||||
#if 0 /* GARBAGE routines - dont use till they get cleaned up */
|
||||
void pci0ScanSelfBars(PCI_SELF_BARS *pci0SelfBars);
|
||||
void pci1ScanSelfBars(PCI_SELF_BARS *pci1SelfBars);
|
||||
void pci0MapInternalRegSpace(unsigned int pci0InternalBase);
|
||||
void pci1MapInternalRegSpace(unsigned int pci1InternalBase);
|
||||
void pci0MapInternalRegIOSpace(unsigned int pci0InternalBase);
|
||||
void pci1MapInternalRegIOSpace(unsigned int pci1InternalBase);
|
||||
void pci0MapDevice0MemorySpace(unsigned int pci0Dev0Base,
|
||||
unsigned int pci0Dev0Length);
|
||||
void pci1MapDevice0MemorySpace(unsigned int pci1Dev0Base,
|
||||
unsigned int pci1Dev0Length);
|
||||
void pci0MapDevice1MemorySpace(unsigned int pci0Dev1Base,
|
||||
unsigned int pci0Dev1Length);
|
||||
void pci1MapDevice1MemorySpace(unsigned int pci1Dev1Base,
|
||||
unsigned int pci1Dev1Length);
|
||||
void pci0MapDevice2MemorySpace(unsigned int pci0Dev2Base,
|
||||
unsigned int pci0Dev2Length);
|
||||
void pci1MapDevice2MemorySpace(unsigned int pci1Dev2Base,
|
||||
unsigned int pci1Dev2Length);
|
||||
void pci0MapDevice3MemorySpace(unsigned int pci0Dev3Base,
|
||||
unsigned int pci0Dev3Length);
|
||||
void pci1MapDevice3MemorySpace(unsigned int pci1Dev3Base,
|
||||
unsigned int pci1Dev3Length);
|
||||
void pci0MapBootDeviceMemorySpace(unsigned int pci0DevBootBase,
|
||||
unsigned int pci0DevBootLength);
|
||||
void pci1MapBootDeviceMemorySpace(unsigned int pci1DevBootBase,
|
||||
unsigned int pci1DevBootLength);
|
||||
void pci0MapP2pMem0Space(unsigned int pci0P2pMem0Base,
|
||||
unsigned int pci0P2pMem0Length);
|
||||
void pci1MapP2pMem0Space(unsigned int pci1P2pMem0Base,
|
||||
unsigned int pci1P2pMem0Length);
|
||||
void pci0MapP2pMem1Space(unsigned int pci0P2pMem1Base,
|
||||
unsigned int pci0P2pMem1Length);
|
||||
void pci1MapP2pMem1Space(unsigned int pci1P2pMem1Base,
|
||||
unsigned int pci1P2pMem1Length);
|
||||
void pci0MapP2pIoSpace(unsigned int pci0P2pIoBase,
|
||||
unsigned int pci0P2pIoLength);
|
||||
void pci1MapP2pIoSpace(unsigned int pci1P2pIoBase,
|
||||
unsigned int pci1P2pIoLength);
|
||||
|
||||
void pci0MapCPUspace(unsigned int pci0CpuBase, unsigned int pci0CpuLengs);
|
||||
void pci1MapCPUspace(unsigned int pci1CpuBase, unsigned int pci1CpuLengs);
|
||||
#endif
|
||||
|
||||
/* PCI region options */
|
||||
|
||||
bool pciSetRegionFeatures(PCI_HOST host, PCI_ACCESS_REGIONS region,
|
||||
unsigned int features, unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
void pciDisableAccessRegion(PCI_HOST host, PCI_ACCESS_REGIONS region);
|
||||
|
||||
/* PCI arbiter */
|
||||
|
||||
bool pciArbiterEnable(PCI_HOST host);
|
||||
bool pciArbiterDisable(PCI_HOST host);
|
||||
bool pciSetArbiterAgentsPriority(PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5);
|
||||
bool pciSetArbiterAgentsPriority(PCI_HOST host, PCI_AGENT_PRIO internalAgent,
|
||||
PCI_AGENT_PRIO externalAgent0,
|
||||
PCI_AGENT_PRIO externalAgent1,
|
||||
PCI_AGENT_PRIO externalAgent2,
|
||||
PCI_AGENT_PRIO externalAgent3,
|
||||
PCI_AGENT_PRIO externalAgent4,
|
||||
PCI_AGENT_PRIO externalAgent5);
|
||||
bool pciParkingDisable(PCI_HOST host, PCI_AGENT_PARK internalAgent,
|
||||
PCI_AGENT_PARK externalAgent0,
|
||||
PCI_AGENT_PARK externalAgent1,
|
||||
PCI_AGENT_PARK externalAgent2,
|
||||
PCI_AGENT_PARK externalAgent3,
|
||||
PCI_AGENT_PARK externalAgent4,
|
||||
PCI_AGENT_PARK externalAgent5);
|
||||
bool pciEnableBrokenAgentDetection(PCI_HOST host, unsigned char brokenValue);
|
||||
bool pciEnableBrokenAgentDetection(PCI_HOST host, unsigned char brokenValue);
|
||||
|
||||
/* PCI-to-PCI (P2P) */
|
||||
|
||||
bool pciP2PConfig(PCI_HOST host,
|
||||
unsigned int SecondBusLow,unsigned int SecondBusHigh,
|
||||
unsigned int busNum,unsigned int devNum);
|
||||
/* PCI Cache-coherency */
|
||||
|
||||
bool pciSetRegionSnoopMode(PCI_HOST host, PCI_SNOOP_REGION region,
|
||||
PCI_SNOOP_TYPE snoopType,
|
||||
unsigned int baseAddress,
|
||||
unsigned int regionLength);
|
||||
|
||||
PCI_DEVICE * pciFindDevice(unsigned short ven, unsigned short dev);
|
||||
|
||||
#endif /* __INCpcih */
|
||||
|
|
@ -0,0 +1,45 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := mv88f6281gtw_ge.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,165 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM spi # Boot from SPI flash
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1b1b1b9b
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000a00 # DDR Configuration register
|
||||
# bit13-0: 0xa00 (2560 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x38543000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 8= CL+3, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x2202433D # DDR Timing (Low) (active cycles value +1)
|
||||
# bit3-0: TRAS lsbs
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x0000002A # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x0000000D # DDR Address Control
|
||||
# bit1-0: 01, Cs0width=x16
|
||||
# bit3-2: 11, Cs0size=1Gb
|
||||
# bit5-4: 00, Cs2width=nonexistent
|
||||
# bit7-6: 00, Cs1size =nonexistent
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000C52 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000046 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 1, DDR drive strenght reduced
|
||||
# bit2: 1, DDR ODT control lsd enabled
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, enabled
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F1FF # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 1 , D2P Latency enabled
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x07FFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x07, Size (i.e. 128MB)
|
||||
|
||||
DATA 0xFFD0150C 0x00000000 # CS[1]n Size, window disabled
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00010001 # DDR ODT Control (Low)
|
||||
# bit3-0: 1, ODT0Rd, MODT[0] asserted during read from DRAM CS0
|
||||
# bit19-16:1, ODT0Wr, MODT[0] asserted during write to DRAM CS0
|
||||
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
# bit1-0: 00, ODT0 controlled by ODT Control (low) register above
|
||||
# bit3-2: 01, ODT1 active NEVER!
|
||||
# bit31-4: zero, required
|
||||
|
||||
DATA 0xFFD0149C 0x0000E811 # CPU ODT Control
|
||||
# bit3-0: 1, ODT0Rd, Internal ODT asserted during read from DRAM bank0
|
||||
# bit7-4: 1, ODT0Wr, Internal ODT asserted during write to DRAM bank0
|
||||
# bit11-10:1, DQ_ODTSel. ODT select turned on
|
||||
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,135 @@
|
|||
/*
|
||||
* Maintainer : Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <netdev.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include "mv88f6281gtw_ge.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*
|
||||
* default gpio configuration
|
||||
* There are maximum 64 gpios controlled through 2 sets of registers
|
||||
* the below configuration configures mainly initial LED status
|
||||
*/
|
||||
kw_config_gpio(MV88F6281GTW_GE_OE_VAL_LOW,
|
||||
MV88F6281GTW_GE_OE_VAL_HIGH,
|
||||
MV88F6281GTW_GE_OE_LOW, MV88F6281GTW_GE_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_SPI_SCn,
|
||||
MPP1_SPI_MOSI,
|
||||
MPP2_SPI_SCK,
|
||||
MPP3_SPI_MISO,
|
||||
MPP4_GPIO,
|
||||
MPP5_GPO,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_SPI_SCn,
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD,
|
||||
MPP11_UART0_RXD,
|
||||
MPP12_GPO,
|
||||
MPP13_GPIO,
|
||||
MPP14_GPIO,
|
||||
MPP15_GPIO,
|
||||
MPP16_GPIO,
|
||||
MPP17_GPIO,
|
||||
MPP18_GPO,
|
||||
MPP19_GPO,
|
||||
MPP20_GPIO,
|
||||
MPP21_GPIO,
|
||||
MPP22_GPIO,
|
||||
MPP23_GPIO,
|
||||
MPP24_GPIO,
|
||||
MPP25_GPIO,
|
||||
MPP26_GPIO,
|
||||
MPP27_GPIO,
|
||||
MPP28_GPIO,
|
||||
MPP29_GPIO,
|
||||
MPP30_GPIO,
|
||||
MPP31_GPIO,
|
||||
MPP32_GPIO,
|
||||
MPP33_GPIO,
|
||||
MPP34_GPIO,
|
||||
MPP35_GPIO,
|
||||
MPP36_GPIO,
|
||||
MPP37_GPIO,
|
||||
MPP38_GPIO,
|
||||
MPP39_GPIO,
|
||||
MPP40_GPIO,
|
||||
MPP41_GPIO,
|
||||
MPP42_GPIO,
|
||||
MPP43_GPIO,
|
||||
MPP44_GPIO,
|
||||
MPP45_GPIO,
|
||||
MPP46_GPIO,
|
||||
MPP47_GPIO,
|
||||
MPP48_GPIO,
|
||||
MPP49_GPIO,
|
||||
0
|
||||
};
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/*
|
||||
* arch number of board
|
||||
*/
|
||||
gd->bd->bi_arch_number = MACH_TYPE_MV88F6281GTW_GE;
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_MV88E61XX_SWITCH
|
||||
void reset_phy(void)
|
||||
{
|
||||
/* configure and initialize switch */
|
||||
struct mv88e61xx_config swcfg = {
|
||||
.name = "egiga0",
|
||||
.vlancfg = MV88E61XX_VLANCFG_ROUTER,
|
||||
.rgmii_delay = MV88E61XX_RGMII_DELAY_EN,
|
||||
.led_init = MV88E61XX_LED_INIT_EN,
|
||||
.mdip = MV88E61XX_MDIP_REVERSE,
|
||||
.portstate = MV88E61XX_PORTSTT_FORWARDING,
|
||||
.cpuport = (1 << 5),
|
||||
.ports_enabled = 0x3f
|
||||
};
|
||||
|
||||
mv88e61xx_switch_initialize(&swcfg);
|
||||
}
|
||||
#endif /* CONFIG_MV88E61XX_SWITCH */
|
||||
|
|
@ -0,0 +1,36 @@
|
|||
/*
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#ifndef __MV88F6281GTW_GE_H
|
||||
#define __MV88F6281GTW_GE_H
|
||||
|
||||
#define MV88F6281GTW_GE_OE_LOW (~((1 << 7) | (1 << 12) \
|
||||
|(1 << 20) | (1 << 21))) /*enable GLED,RLED */
|
||||
#define MV88F6281GTW_GE_OE_HIGH (~((1 << 4)|(1 << 6)|(1 << 7)|(1 << 12) \
|
||||
|(1 << 13)|(1 << 16)|(1 << 17)))
|
||||
#define MV88F6281GTW_GE_OE_VAL_LOW (1 << 20) /*make GLED on */
|
||||
#define MV88F6281GTW_GE_OE_VAL_HIGH ((1 << 6)|(1 << 13)|(1 << 16)|(1 << 17))
|
||||
|
||||
|
||||
#endif /* __MV88F6281GTW_GE_H */
|
||||
|
|
@ -0,0 +1,50 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Net Insight <www.netinsight.net>
|
||||
# Written-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
|
||||
#
|
||||
# Based on sheevaplug:
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := openrd.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS)
|
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk
|
||||
|
||||
sinclude $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
|
@ -0,0 +1,168 @@
|
|||
#
|
||||
# (C) Copyright 2009
|
||||
# Marvell Semiconductor <www.marvell.com>
|
||||
# Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
# MA 02110-1301 USA
|
||||
#
|
||||
# Refer docs/README.kwimage for more details about how-to configure
|
||||
# and create kirkwood boot image
|
||||
#
|
||||
|
||||
# Boot Media configurations
|
||||
BOOT_FROM nand
|
||||
NAND_ECC_MODE default
|
||||
NAND_PAGE_SIZE 0x0800
|
||||
|
||||
# SOC registers configuration using bootrom header extension
|
||||
# Maximum KWBIMAGE_MAX_CONFIG configurations allowed
|
||||
|
||||
# Configure RGMII-0 interface pad voltage to 1.8V
|
||||
DATA 0xFFD100e0 0x1b1b1b9b
|
||||
|
||||
#Dram initalization for SINGLE x16 CL=5 @ 400MHz
|
||||
DATA 0xFFD01400 0x43000c30 # DDR Configuration register
|
||||
# bit13-0: 0xc30 (3120 DDR2 clks refresh rate)
|
||||
# bit23-14: zero
|
||||
# bit24: 1= enable exit self refresh mode on DDR access
|
||||
# bit25: 1 required
|
||||
# bit29-26: zero
|
||||
# bit31-30: 01
|
||||
|
||||
DATA 0xFFD01404 0x37543000 # DDR Controller Control Low
|
||||
# bit 4: 0=addr/cmd in smame cycle
|
||||
# bit 5: 0=clk is driven during self refresh, we don't care for APX
|
||||
# bit 6: 0=use recommended falling edge of clk for addr/cmd
|
||||
# bit14: 0=input buffer always powered up
|
||||
# bit18: 1=cpu lock transaction enabled
|
||||
# bit23-20: 5=recommended value for CL=5 and STARTBURST_DEL disabled bit31=0
|
||||
# bit27-24: 7= CL+2, STARTBURST sample stages, for freqs 400MHz, unbuffered DIMM
|
||||
# bit30-28: 3 required
|
||||
# bit31: 0=no additional STARTBURST delay
|
||||
|
||||
DATA 0xFFD01408 0x22125451 # DDR Timing (Low) (active cycles value +1)
|
||||
# bit3-0: TRAS lsbs
|
||||
# bit7-4: TRCD
|
||||
# bit11- 8: TRP
|
||||
# bit15-12: TWR
|
||||
# bit19-16: TWTR
|
||||
# bit20: TRAS msb
|
||||
# bit23-21: 0x0
|
||||
# bit27-24: TRRD
|
||||
# bit31-28: TRTP
|
||||
|
||||
DATA 0xFFD0140C 0x00000a33 # DDR Timing (High)
|
||||
# bit6-0: TRFC
|
||||
# bit8-7: TR2R
|
||||
# bit10-9: TR2W
|
||||
# bit12-11: TW2W
|
||||
# bit31-13: zero required
|
||||
|
||||
DATA 0xFFD01410 0x000000cc # DDR Address Control
|
||||
# bit1-0: 00, Cs0width=x8
|
||||
# bit3-2: 11, Cs0size=1Gb
|
||||
# bit5-4: 00, Cs1width=x8
|
||||
# bit7-6: 11, Cs1size=1Gb
|
||||
# bit9-8: 00, Cs2width=nonexistent
|
||||
# bit11-10: 00, Cs2size =nonexistent
|
||||
# bit13-12: 00, Cs3width=nonexistent
|
||||
# bit15-14: 00, Cs3size =nonexistent
|
||||
# bit16: 0, Cs0AddrSel
|
||||
# bit17: 0, Cs1AddrSel
|
||||
# bit18: 0, Cs2AddrSel
|
||||
# bit19: 0, Cs3AddrSel
|
||||
# bit31-20: 0 required
|
||||
|
||||
DATA 0xFFD01414 0x00000000 # DDR Open Pages Control
|
||||
# bit0: 0, OpenPage enabled
|
||||
# bit31-1: 0 required
|
||||
|
||||
DATA 0xFFD01418 0x00000000 # DDR Operation
|
||||
# bit3-0: 0x0, DDR cmd
|
||||
# bit31-4: 0 required
|
||||
|
||||
DATA 0xFFD0141C 0x00000C52 # DDR Mode
|
||||
# bit2-0: 2, BurstLen=2 required
|
||||
# bit3: 0, BurstType=0 required
|
||||
# bit6-4: 4, CL=5
|
||||
# bit7: 0, TestMode=0 normal
|
||||
# bit8: 0, DLL reset=0 normal
|
||||
# bit11-9: 6, auto-precharge write recovery ????????????
|
||||
# bit12: 0, PD must be zero
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01420 0x00000042 # DDR Extended Mode
|
||||
# bit0: 0, DDR DLL enabled
|
||||
# bit1: 1, DDR drive strength reduced
|
||||
# bit2: 0, DDR ODT control lsd (disabled)
|
||||
# bit5-3: 000, required
|
||||
# bit6: 1, DDR ODT control msb, (disabled)
|
||||
# bit9-7: 000, required
|
||||
# bit10: 0, differential DQS enabled
|
||||
# bit11: 0, required
|
||||
# bit12: 0, DDR output buffer enabled
|
||||
# bit31-13: 0 required
|
||||
|
||||
DATA 0xFFD01424 0x0000F17F # DDR Controller Control High
|
||||
# bit2-0: 111, required
|
||||
# bit3 : 1 , MBUS Burst Chop disabled
|
||||
# bit6-4: 111, required
|
||||
# bit7 : 0
|
||||
# bit8 : 1 , add writepath sample stage, must be 1 for DDR freq >= 300MHz
|
||||
# bit9 : 0 , no half clock cycle addition to dataout
|
||||
# bit10 : 0 , 1/4 clock cycle skew enabled for addr/ctl signals
|
||||
# bit11 : 0 , 1/4 clock cycle skew disabled for write mesh
|
||||
# bit15-12: 1111 required
|
||||
# bit31-16: 0 required
|
||||
|
||||
DATA 0xFFD01428 0x00085520 # DDR2 ODT Read Timing (default values)
|
||||
DATA 0xFFD0147C 0x00008552 # DDR2 ODT Write Timing (default values)
|
||||
|
||||
DATA 0xFFD01500 0x00000000 # CS[0]n Base address to 0x0
|
||||
DATA 0xFFD01504 0x0FFFFFF1 # CS[0]n Size
|
||||
# bit0: 1, Window enabled
|
||||
# bit1: 0, Write Protect disabled
|
||||
# bit3-2: 00, CS0 hit selected
|
||||
# bit23-4: ones, required
|
||||
# bit31-24: 0x0F, Size (i.e. 256MB)
|
||||
|
||||
DATA 0xFFD01508 0x10000000 # CS[1]n Base address to 256Mb
|
||||
DATA 0xFFD0150C 0x0FFFFFF5 # CS[1]n Size 256Mb Window enabled for CS1
|
||||
|
||||
DATA 0xFFD01514 0x00000000 # CS[2]n Size, window disabled
|
||||
DATA 0xFFD0151C 0x00000000 # CS[3]n Size, window disabled
|
||||
|
||||
DATA 0xFFD01494 0x00120012 # DDR ODT Control (Low)
|
||||
# bit3-0: 0010, (read) M_ODT[0] is asserted during read from DRAM CS1
|
||||
# bit7-4: 0001, (read) M_ODT[1] is asserted during read from DRAM CS0
|
||||
# bit19-16: 0010, (write) M_ODT[0] is asserted during write to DRAM CS1.
|
||||
# bit23-20: 0001, (write) M_ODT[1] is asserted during write to DRAM CS0.
|
||||
DATA 0xFFD01498 0x00000000 # DDR ODT Control (High)
|
||||
|
||||
DATA 0xFFD0149C 0x0000E40f # CPU ODT Control
|
||||
# bit3-0: 1111, internal ODT is asserted during read from DRAM bank 0-3
|
||||
# bit11-10: 01, M_DQ, M_DM, and M_DQS I/O buffer ODT Select: 150 ohm
|
||||
# bit13-12: 10, M_STARTBURST_IN I/O buffer ODT Select: 75 ohm
|
||||
# bit14: 1, M_STARTBURST_IN ODT: Enabled
|
||||
# bit15: 1, DDR IO ODT Unit: Use ODT block
|
||||
DATA 0xFFD01480 0x00000001 # DDR Initialization Control
|
||||
#bit0=1, enable DDR init upon this register write
|
||||
|
||||
# End of Header extension
|
||||
DATA 0x0 0x0
|
||||
|
|
@ -0,0 +1,177 @@
|
|||
/*
|
||||
* (C) Copyright 2009
|
||||
* Net Insight <www.netinsight.net>
|
||||
* Written-by: Simon Kagstrom <simon.kagstrom@netinsight.net>
|
||||
*
|
||||
* Based on sheevaplug.c:
|
||||
* (C) Copyright 2009
|
||||
* Marvell Semiconductor <www.marvell.com>
|
||||
* Written-by: Prafulla Wadaskar <prafulla@marvell.com>
|
||||
*
|
||||
* See file CREDITS for list of people who contributed to this
|
||||
* project.
|
||||
*
|
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as
|
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version.
|
||||
*
|
||||
* This program is distributed in the hope that it will be useful,
|
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
* GNU General Public License for more details.
|
||||
*
|
||||
* You should have received a copy of the GNU General Public License
|
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,
|
||||
* MA 02110-1301 USA
|
||||
*/
|
||||
|
||||
#include <common.h>
|
||||
#include <miiphy.h>
|
||||
#include <asm/arch/cpu.h>
|
||||
#include <asm/arch/kirkwood.h>
|
||||
#include <asm/arch/mpp.h>
|
||||
#include "openrd.h"
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
int board_early_init_f(void)
|
||||
{
|
||||
/*
|
||||
* default gpio configuration
|
||||
* There are maximum 64 gpios controlled through 2 sets of registers
|
||||
* the below configuration configures mainly initial LED status
|
||||
*/
|
||||
kw_config_gpio(OPENRD_OE_VAL_LOW,
|
||||
OPENRD_OE_VAL_HIGH,
|
||||
OPENRD_OE_LOW, OPENRD_OE_HIGH);
|
||||
|
||||
/* Multi-Purpose Pins Functionality configuration */
|
||||
u32 kwmpp_config[] = {
|
||||
MPP0_NF_IO2,
|
||||
MPP1_NF_IO3,
|
||||
MPP2_NF_IO4,
|
||||
MPP3_NF_IO5,
|
||||
MPP4_NF_IO6,
|
||||
MPP5_NF_IO7,
|
||||
MPP6_SYSRST_OUTn,
|
||||
MPP7_GPO,
|
||||
MPP8_TW_SDA,
|
||||
MPP9_TW_SCK,
|
||||
MPP10_UART0_TXD,
|
||||
MPP11_UART0_RXD,
|
||||
MPP12_SD_CLK,
|
||||
MPP13_SD_CMD, /* Alt UART1_TXD */
|
||||
MPP14_SD_D0, /* Alt UART1_RXD */
|
||||
MPP15_SD_D1,
|
||||
MPP16_SD_D2,
|
||||
MPP17_SD_D3,
|
||||
MPP18_NF_IO0,
|
||||
MPP19_NF_IO1,
|
||||
MPP20_GE1_0,
|
||||
MPP21_GE1_1,
|
||||
MPP22_GE1_2,
|
||||
MPP23_GE1_3,
|
||||
MPP24_GE1_4,
|
||||
MPP25_GE1_5,
|
||||
MPP26_GE1_6,
|
||||
MPP27_GE1_7,
|
||||
MPP28_GPIO,
|
||||
MPP29_TSMP9,
|
||||
MPP30_GE1_10,
|
||||
MPP31_GE1_11,
|
||||
MPP32_GE1_12,
|
||||
MPP33_GE1_13,
|
||||
MPP34_GPIO, /* UART1 / SD sel */
|
||||
MPP35_TDM_CH0_TX_QL,
|
||||
MPP36_TDM_SPI_CS1,
|
||||
MPP37_TDM_CH2_TX_QL,
|
||||
MPP38_TDM_CH2_RX_QL,
|
||||
MPP39_AUDIO_I2SBCLK,
|
||||
MPP40_AUDIO_I2SDO,
|
||||
MPP41_AUDIO_I2SLRC,
|
||||
MPP42_AUDIO_I2SMCLK,
|
||||
MPP43_AUDIO_I2SDI,
|
||||
MPP44_AUDIO_EXTCLK,
|
||||
MPP45_TDM_PCLK,
|
||||
MPP46_TDM_FS,
|
||||
MPP47_TDM_DRX,
|
||||
MPP48_TDM_DTX,
|
||||
MPP49_TDM_CH0_RX_QL,
|
||||
0
|
||||
};
|
||||
|
||||
kirkwood_mpp_conf(kwmpp_config, NULL);
|
||||
return 0;
|
||||
}
|
||||
|
||||
int board_init(void)
|
||||
{
|
||||
/*
|
||||
* arch number of board
|
||||
*/
|
||||
#if defined(CONFIG_BOARD_IS_OPENRD_BASE)
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OPENRD_BASE;
|
||||
#elif defined(CONFIG_BOARD_IS_OPENRD_CLIENT)
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OPENRD_CLIENT;
|
||||
#elif defined(CONFIG_BOARD_IS_OPENRD_ULTIMATE)
|
||||
gd->bd->bi_arch_number = MACH_TYPE_OPENRD_ULTIMATE;
|
||||
#endif
|
||||
|
||||
/* adress of boot parameters */
|
||||
gd->bd->bi_boot_params = kw_sdram_bar(0) + 0x100;
|
||||
return 0;
|
||||
}
|
||||
|
||||
#ifdef CONFIG_RESET_PHY_R
|
||||
/* Configure and enable MV88E1116/88E1121 PHY */
|
||||
void mv_phy_init(char *name)
|
||||
{
|
||||
u16 reg;
|
||||
u16 devadr;
|
||||
|
||||
if (miiphy_set_current_dev(name))
|
||||
return;
|
||||
|
||||
/* command to read PHY dev address */
|
||||
if (miiphy_read(name, 0xEE, 0xEE, (u16 *) &devadr)) {
|
||||
printf("Err..%s could not read PHY dev address\n",
|
||||
__FUNCTION__);
|
||||
return;
|
||||
}
|
||||
|
||||
/*
|
||||
* Enable RGMII delay on Tx and Rx for CPU port
|
||||
* Ref: sec 4.7.2 of chip datasheet
|
||||
*/
|
||||
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 2);
|
||||
miiphy_read(name, devadr, MV88E1116_MAC_CTRL_REG, ®);
|
||||
reg |= (MV88E1116_RGMII_RXTM_CTRL | MV88E1116_RGMII_TXTM_CTRL);
|
||||
miiphy_write(name, devadr, MV88E1116_MAC_CTRL_REG, reg);
|
||||
miiphy_write(name, devadr, MV88E1116_PGADR_REG, 0);
|
||||
|
||||
/* reset the phy */
|
||||
miiphy_reset(name, devadr);
|
||||
|
||||
printf(PHY_NO" Initialized on %s\n", name);
|
||||
}
|
||||
|
||||
void reset_phy(void)
|
||||
{
|
||||
mv_phy_init("egiga0");
|
||||
|
||||
#ifdef CONFIG_BOARD_IS_OPENRD_CLIENT
|
||||
/* Kirkwood ethernet driver is written with the assumption that in case
|
||||
* of multiple PHYs, their addresses are consecutive. But unfortunately
|
||||
* in case of OpenRD-Client, PHY addresses are not consecutive.*/
|
||||
miiphy_write("egiga1", 0xEE, 0xEE, 24);
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_BOARD_IS_OPENRD_CLIENT) || \
|
||||
defined(CONFIG_BOARD_IS_OPENRD_ULTIMATE)
|
||||
/* configure and initialize both PHY's */
|
||||
mv_phy_init("egiga1");
|
||||
#endif
|
||||
}
|
||||
#endif /* CONFIG_RESET_PHY_R */
|
||||
Some files were not shown because too many files have changed in this diff Show more
Loading…
Add table
Add a link
Reference in a new issue