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:
Ycarus (Yannick Chabanois)
parent
e910436a7a
commit
46837ec4c0
9459 changed files with 362648 additions and 116345 deletions
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#
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# (C) Copyright 2000-2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# See file CREDITS for list of people who contributed to this
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# project.
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#
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# This program is free software; you can redistribute it and/or
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# modify it under the terms of the GNU General Public License as
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# published by the Free Software Foundation; either version 2 of
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# the License, or (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program; if not, write to the Free Software
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# 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 := rsdproto.o flash.o
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SOBJS := flash_asm.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS)
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$(call cmd_link_o_target, $(OBJS) $(SOBJS))
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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 +1,402 @@
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/*
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* (C) Copyright 2000
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* Marius Groeger <mgroeger@sysgo.de>
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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*
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* (C) Copyright 2000
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* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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*
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* Flash Routines for AM290[48]0B devices
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*
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*--------------------------------------------------------------------
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* See file CREDITS for list of people who contributed to this
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* project.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License as
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||||
* published by the Free Software Foundation; either version 2 of
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* the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* 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 <common.h>
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#include <mpc8xx.h>
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/* flash hardware ids */
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#define VENDOR_AMD 0x0001
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#define AMD_29DL323C_B 0x2253
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/* Define this to include autoselect sequence in flash_init(). Does NOT
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* work when executing from flash itself, so this should be turned
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* on only when debugging the RAM version.
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*/
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#undef WITH_AUTOSELECT
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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#if 1
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#define D(x)
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#else
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#define D(x) printf x
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#endif
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static unsigned char write_ull(flash_info_t *info,
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unsigned long address,
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volatile unsigned long long data);
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/* from flash_asm.S */
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extern void ull_write(unsigned long long volatile *address,
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unsigned long long volatile *data);
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extern void ull_read(unsigned long long volatile *address,
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unsigned long long volatile *data);
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/*-----------------------------------------------------------------------
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*/
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unsigned long flash_init (void)
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{
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int i;
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ulong addr;
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#ifdef WITH_AUTOSELECT
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{
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unsigned long long *f_addr = (unsigned long long *)PHYS_FLASH;
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unsigned long long f_command, vendor, device;
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/* Perform Autoselect */
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f_command = 0x00AA00AA00AA00AAULL;
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ull_write(&f_addr[0x555], &f_command);
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f_command = 0x0055005500550055ULL;
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ull_write(&f_addr[0x2AA], &f_command);
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f_command = 0x0090009000900090ULL;
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ull_write(&f_addr[0x555], &f_command);
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ull_read(&f_addr[0], &vendor);
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vendor &= 0xffff;
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ull_read(&f_addr[1], &device);
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device &= 0xffff;
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f_command = 0x00F000F000F000F0ULL;
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ull_write(&f_addr[0x555], &f_command);
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if (vendor != VENDOR_AMD || device != AMD_29DL323C_B)
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return 0;
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}
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#endif
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/* Init: no FLASHes known */
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for (i=0; i<CONFIG_SYS_MAX_FLASH_BANKS; ++i) {
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flash_info[i].flash_id = FLASH_UNKNOWN;
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}
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/* 1st bank: 8 x 32 KB sectors */
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flash_info[0].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B;
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flash_info[0].sector_count = 8;
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flash_info[0].size = flash_info[0].sector_count * 32 * 1024;
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addr = PHYS_FLASH;
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for(i = 0; i < flash_info[0].sector_count; i++) {
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flash_info[0].start[i] = addr;
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addr += flash_info[0].size / flash_info[0].sector_count;
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}
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/* 1st bank: 63 x 256 KB sectors */
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flash_info[1].flash_id = VENDOR_AMD << 16 | AMD_29DL323C_B;
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flash_info[1].sector_count = 63;
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flash_info[1].size = flash_info[1].sector_count * 256 * 1024;
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for(i = 0; i < flash_info[1].sector_count; i++) {
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flash_info[1].start[i] = addr;
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addr += flash_info[1].size / flash_info[1].sector_count;
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}
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/*
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* protect monitor and environment sectors
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*/
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#if CONFIG_SYS_MONITOR_BASE >= PHYS_FLASH
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_SYS_MONITOR_BASE,
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CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
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&flash_info[0]);
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_SYS_MONITOR_BASE,
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CONFIG_SYS_MONITOR_BASE+monitor_flash_len-1,
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&flash_info[1]);
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#endif
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#if defined(CONFIG_ENV_IS_IN_FLASH) && defined(CONFIG_ENV_ADDR)
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# ifndef CONFIG_ENV_SIZE
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# define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE
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# endif
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
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&flash_info[0]);
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flash_protect(FLAG_PROTECT_SET,
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CONFIG_ENV_ADDR,
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CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1,
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&flash_info[1]);
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#endif
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return flash_info[0].size + flash_info[1].size;
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}
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/*-----------------------------------------------------------------------
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*/
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void flash_print_info (flash_info_t *info)
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{
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int i;
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("missing or unknown FLASH type\n");
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return;
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}
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switch (info->flash_id >> 16) {
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case VENDOR_AMD:
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printf ("AMD ");
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break;
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default:
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printf ("Unknown Vendor ");
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break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case AMD_29DL323C_B:
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printf ("AM29DL323CB (32 Mbit)\n");
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break;
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default:
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printf ("Unknown Chip Type\n");
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break;
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}
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printf (" Size: %ld MB in %d Sectors\n",
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info->size >> 20, info->sector_count);
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printf (" Sector Start Addresses:");
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for (i=0; i<info->sector_count; ++i) {
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if ((i % 5) == 0)
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printf ("\n ");
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printf (" %08lX%s",
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info->start[i],
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info->protect[i] ? " (RO)" : " "
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);
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}
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printf ("\n");
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return;
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}
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/*-----------------------------------------------------------------------
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*/
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int flash_erase (flash_info_t *info, int s_first, int s_last)
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{
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int flag, prot, sect, l_sect;
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ulong start;
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unsigned long long volatile *f_addr;
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unsigned long long volatile f_command;
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if ((s_first < 0) || (s_first > s_last)) {
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if (info->flash_id == FLASH_UNKNOWN) {
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printf ("- missing\n");
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} else {
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printf ("- no sectors to erase\n");
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}
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return 1;
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}
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prot = 0;
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for (sect = s_first; sect <= s_last; sect++) {
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if (info->protect[sect]) {
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prot++;
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}
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}
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if (prot) {
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printf ("- Warning: %d protected sectors will not be erased!\n",
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prot);
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} else {
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printf ("\n");
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}
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f_addr = (unsigned long long *)info->start[0];
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f_command = 0x00AA00AA00AA00AAULL;
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ull_write(&f_addr[0x555], &f_command);
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f_command = 0x0055005500550055ULL;
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ull_write(&f_addr[0x2AA], &f_command);
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f_command = 0x0080008000800080ULL;
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ull_write(&f_addr[0x555], &f_command);
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f_command = 0x00AA00AA00AA00AAULL;
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ull_write(&f_addr[0x555], &f_command);
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f_command = 0x0055005500550055ULL;
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ull_write(&f_addr[0x2AA], &f_command);
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/* Disable interrupts which might cause a timeout here */
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flag = disable_interrupts();
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/* Start erase on unprotected sectors */
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for (l_sect = -1, sect = s_first; sect<=s_last; sect++) {
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if (info->protect[sect] == 0) { /* not protected */
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f_addr =
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(unsigned long long *)(info->start[sect]);
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f_command = 0x0030003000300030ULL;
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ull_write(f_addr, &f_command);
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l_sect = sect;
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}
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}
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/* re-enable interrupts if necessary */
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if (flag)
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enable_interrupts();
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start = get_timer (0);
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do
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{
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if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT)
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{ /* write reset command, command address is unimportant */
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/* this command turns the flash back to read mode */
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f_addr =
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(unsigned long long *)(info->start[l_sect]);
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f_command = 0x00F000F000F000F0ULL;
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ull_write(f_addr, &f_command);
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printf (" timeout\n");
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return 1;
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}
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} while(*f_addr != 0xFFFFFFFFFFFFFFFFULL);
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printf (" done\n");
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return 0;
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}
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/*-----------------------------------------------------------------------
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* Copy memory to flash, returns:
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* 0 - OK
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* 1 - write timeout
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* 2 - Flash not erased
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*/
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int write_buff (flash_info_t *info, uchar *src, ulong addr, ulong cnt)
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{
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unsigned long cp, wp;
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unsigned long long data;
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int i, l, rc;
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wp = (addr & ~7); /* get lower long long aligned address */
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/*
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* handle unaligned start bytes
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*/
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if ((l = addr - wp) != 0) {
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data = 0;
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for (i=0, cp=wp; i<l; ++i, ++cp) {
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data = (data << 8) | (*(uchar *)cp);
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}
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for (; i<8 && cnt>0; ++i) {
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data = (data << 8) | *src++;
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--cnt;
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++cp;
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}
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for (; cnt==0 && i<8; ++i, ++cp) {
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data = (data << 8) | (*(uchar *)cp);
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}
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if ((rc = write_ull(info, wp, data)) != 0) {
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return rc;
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}
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wp += 4;
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}
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|
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/*
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* handle long long aligned part
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*/
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while (cnt >= 8) {
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data = 0;
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for (i=0; i<8; ++i) {
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data = (data << 8) | *src++;
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}
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if ((rc = write_ull(info, wp, data)) != 0) {
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return rc;
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||||
}
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wp += 8;
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cnt -= 8;
|
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}
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||||
|
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if (cnt == 0) {
|
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return ERR_OK;
|
||||
}
|
||||
|
||||
/*
|
||||
* handle unaligned tail bytes
|
||||
*/
|
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data = 0;
|
||||
for (i=0, cp=wp; i<8 && cnt>0; ++i, ++cp) {
|
||||
data = (data << 8) | *src++;
|
||||
--cnt;
|
||||
}
|
||||
for (; i<8; ++i, ++cp) {
|
||||
data = (data << 8) | (*(uchar *)cp);
|
||||
}
|
||||
|
||||
return write_ull(info, wp, data);
|
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}
|
||||
|
||||
/*---------------------------------------------------------------------------
|
||||
*
|
||||
* FUNCTION NAME: write_ull
|
||||
*
|
||||
* DESCRIPTION: writes 8 bytes to flash
|
||||
*
|
||||
* EXTERNAL EFFECT: nothing
|
||||
*
|
||||
* PARAMETERS: 32 bit long pointer to address, 64 bit long pointer to data
|
||||
*
|
||||
* RETURNS: 0 if OK, 1 if timeout, 4 if parameter error
|
||||
*--------------------------------------------------------------------------*/
|
||||
|
||||
static unsigned char write_ull(flash_info_t *info,
|
||||
unsigned long address,
|
||||
volatile unsigned long long data)
|
||||
{
|
||||
static unsigned long long f_command;
|
||||
static unsigned long long *f_addr;
|
||||
ulong start;
|
||||
|
||||
/* address muss be 8-aligned! */
|
||||
if (address & 0x7)
|
||||
return ERR_ALIGN;
|
||||
|
||||
f_addr = (unsigned long long *)info->start[0];
|
||||
f_command = 0x00AA00AA00AA00AAULL;
|
||||
ull_write(&f_addr[0x555], &f_command);
|
||||
f_command = 0x0055005500550055ULL;
|
||||
ull_write(&f_addr[0x2AA], &f_command);
|
||||
f_command = 0x00A000A000A000A0ULL;
|
||||
ull_write(&f_addr[0x555], &f_command);
|
||||
|
||||
f_addr = (unsigned long long *)address;
|
||||
f_command = data;
|
||||
ull_write(f_addr, &f_command);
|
||||
|
||||
start = get_timer (0);
|
||||
do
|
||||
{
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT)
|
||||
{
|
||||
/* write reset command, command address is unimportant */
|
||||
/* this command turns the flash back to read mode */
|
||||
f_addr = (unsigned long long *)info->start[0];
|
||||
f_command = 0x00F000F000F000F0ULL;
|
||||
ull_write(f_addr, &f_command);
|
||||
return ERR_TIMOUT;
|
||||
}
|
||||
} while(*((unsigned long long *)address) != data);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,39 @@
|
|||
/*
|
||||
* -*- mode:c -*-
|
||||
*
|
||||
* (C) Copyright 2000
|
||||
* Marius Groeger <mgroeger@sysgo.de>
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
*
|
||||
* void ull_write(unsigned long long volatile *address,
|
||||
* unsigned long long volatile *data)
|
||||
* r3 = address
|
||||
* r4 = data
|
||||
*
|
||||
* void ull_read(unsigned long long volatile *address,
|
||||
* unsigned long long volatile *data)
|
||||
* r3 = address
|
||||
* r4 = data
|
||||
*
|
||||
* Uses the floating point unit to read and write 64 bit wide
|
||||
* data (unsigned long long) on the 60x bus. This is necessary
|
||||
* because all 4 flash chips use the /WE line from byte lane 0
|
||||
*
|
||||
* IMPORTANT: data should always be 8-aligned, otherwise an exception will
|
||||
* occur.
|
||||
*/
|
||||
|
||||
#include <ppc_asm.tmpl>
|
||||
#include <ppc_defs.h>
|
||||
|
||||
.globl ull_write
|
||||
ull_write:
|
||||
lfd 0,0(r4)
|
||||
stfd 0,0(r3)
|
||||
blr
|
||||
|
||||
.globl ull_read
|
||||
ull_read:
|
||||
lfd 0, 0(r3)
|
||||
stfd 0, 0(r4)
|
||||
blr
|
||||
|
|
@ -0,0 +1,377 @@
|
|||
/*
|
||||
* (C) Copyright 2000
|
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
* Marius Groeger <mgroeger@sysgo.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 <ioports.h>
|
||||
#include <mpc8260.h>
|
||||
#include <i2c.h>
|
||||
#include <bcd.h>
|
||||
|
||||
/* define to initialise the SDRAM on the local bus */
|
||||
#undef INIT_LOCAL_BUS_SDRAM
|
||||
|
||||
/* I2C Bus adresses for PPC & Protocol board */
|
||||
#define PPC8260_I2C_ADR 0x30 /*(0)011.0000 */
|
||||
#define LM84_PPC_I2C_ADR 0x2A /*(0)010.1010 */
|
||||
#define LM84_SHARC_I2C_ADR 0x29 /*(0)010.1001 */
|
||||
#define VIRTEX_I2C_ADR 0x25 /*(0)010.0101 */
|
||||
#define X24645_PPC_I2C_ADR 0x00 /*(0)00X.XXXX -> be careful ! No other i2c-chip should have an adress beginning with (0)00 !!! */
|
||||
#define RS5C372_PPC_I2C_ADR 0x32 /*(0)011.0010 -> this adress is programmed by the manufacturer and cannot be changed !!! */
|
||||
|
||||
/*
|
||||
* I/O Port configuration table
|
||||
*
|
||||
* if conf is 1, then that port pin will be configured at boot time
|
||||
* according to the five values podr/pdir/ppar/psor/pdat for that entry
|
||||
*/
|
||||
|
||||
const iop_conf_t iop_conf_tab[4][32] = {
|
||||
|
||||
/* Port A configuration */
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PA31 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA30 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA29 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA28 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA27 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA26 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA25 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA24 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA23 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA22 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA21 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA20 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA19 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA18 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA17 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA16 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA15 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA14 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA13 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA12 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA11 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA10 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA9 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA8 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA7 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA6 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA5 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA4 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA3 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA2 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA1 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PA0 */ { 0, 0, 0, 0, 0, 0 }
|
||||
},
|
||||
|
||||
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PB31 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TX_ER */
|
||||
/* PB30 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_DV */
|
||||
/* PB29 */ { 1, 1, 1, 1, 0, 0 }, /* FCC2 MII TX_EN */
|
||||
/* PB28 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RX_ER */
|
||||
/* PB27 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII COL */
|
||||
/* PB26 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII CRS */
|
||||
/* PB25 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[3] */
|
||||
/* PB24 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[2] */
|
||||
/* PB23 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[1] */
|
||||
/* PB22 */ { 1, 1, 0, 1, 0, 0 }, /* FCC2 MII TxD[0] */
|
||||
/* PB21 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[0] */
|
||||
/* PB20 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[1] */
|
||||
/* PB19 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[2] */
|
||||
/* PB18 */ { 1, 1, 0, 0, 0, 0 }, /* FCC2 MII RxD[3] */
|
||||
/* PB17 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB16 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB15 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB14 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB13 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB12 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB11 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB10 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB9 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB8 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB7 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB6 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB5 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB4 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PB3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PB0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
},
|
||||
|
||||
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PC31 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC30 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC29 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC28 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC27 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC26 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC25 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC24 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC23 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC22 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC21 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC20 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC19 */ { 1, 1, 0, 0, 0, 0 },
|
||||
/* PC18 */ { 1, 1, 0, 0, 0, 0 }, /* ETHRXCLK: CLK14 */
|
||||
/* PC17 */ { 0, 0, 0, 0, 0, 0 }, /* ETHTXCLK: CLK15 */
|
||||
/* PC16 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC15 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC14 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART CD/ */
|
||||
/* PC13 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC12 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC11 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC10 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDC: GP */
|
||||
/* PC9 */ { 1, 0, 0, 1, 0, 0 }, /* ETHMDIO: GP */
|
||||
/* PC8 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC7 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC6 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC5 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC4 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC3 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC2 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC1 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PC0 */ { 0, 0, 0, 0, 0, 0 }
|
||||
},
|
||||
|
||||
|
||||
{ /* conf ppar psor pdir podr pdat */
|
||||
/* PD31 */ { 1, 1, 0, 0, 0, 0 }, /* SCC1 UART RxD */
|
||||
/* PD30 */ { 1, 1, 1, 1, 0, 0 }, /* SCC1 UART TxD */
|
||||
/* PD29 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD28 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD27 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD26 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD25 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD24 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD23 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD22 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD21 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD20 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD19 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD18 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD17 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD16 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD15 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SDA */
|
||||
/* PD14 */ { 1, 1, 1, 0, 1, 0 }, /* I2C SCL */
|
||||
/* PD13 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD12 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD11 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD10 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD9 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD8 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD7 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD6 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD5 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD4 */ { 0, 0, 0, 0, 0, 0 },
|
||||
/* PD3 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD2 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD1 */ { 0, 0, 0, 0, 0, 0 }, /* pin doesn't exist */
|
||||
/* PD0 */ { 0, 0, 0, 0, 0, 0 } /* pin doesn't exist */
|
||||
}
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
struct tm {
|
||||
unsigned int tm_sec;
|
||||
unsigned int tm_min;
|
||||
unsigned int tm_hour;
|
||||
unsigned int tm_wday;
|
||||
unsigned int tm_mday;
|
||||
unsigned int tm_mon;
|
||||
unsigned int tm_year;
|
||||
};
|
||||
|
||||
void read_RS5C372_time (struct tm *timedate)
|
||||
{
|
||||
unsigned char buffer[8];
|
||||
|
||||
if (! i2c_read (RS5C372_PPC_I2C_ADR, 0, 1, buffer, sizeof (buffer))) {
|
||||
timedate->tm_sec = bcd2bin (buffer[0]);
|
||||
timedate->tm_min = bcd2bin (buffer[1]);
|
||||
timedate->tm_hour = bcd2bin (buffer[2]);
|
||||
timedate->tm_wday = bcd2bin (buffer[3]);
|
||||
timedate->tm_mday = bcd2bin (buffer[4]);
|
||||
timedate->tm_mon = bcd2bin (buffer[5]);
|
||||
timedate->tm_year = bcd2bin (buffer[6]) + 2000;
|
||||
} else {
|
||||
/*printf("i2c error %02x\n", rc); */
|
||||
memset (timedate, 0, sizeof (struct tm));
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
int read_LM84_temp (int address)
|
||||
{
|
||||
unsigned char buffer[8];
|
||||
/*int rc;*/
|
||||
|
||||
if (! i2c_read (address, 0, 1, buffer, 1)) {
|
||||
return (int) buffer[0];
|
||||
} else {
|
||||
/*printf("i2c error %02x\n", rc); */
|
||||
return -42;
|
||||
}
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
struct tm timedate;
|
||||
unsigned int ppctemp, prottemp;
|
||||
|
||||
puts ("Board: Rohde & Schwarz 8260 Protocol Board\n");
|
||||
|
||||
/* initialise i2c */
|
||||
i2c_init (CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
read_RS5C372_time (&timedate);
|
||||
printf (" Time: %02d:%02d:%02d\n",
|
||||
timedate.tm_hour, timedate.tm_min, timedate.tm_sec);
|
||||
printf (" Date: %02d-%02d-%04d\n",
|
||||
timedate.tm_mday, timedate.tm_mon, timedate.tm_year);
|
||||
ppctemp = read_LM84_temp (LM84_PPC_I2C_ADR);
|
||||
prottemp = read_LM84_temp (LM84_SHARC_I2C_ADR);
|
||||
printf (" Temp: PPC %d C, Protocol Board %d C\n",
|
||||
ppctemp, prottemp);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations while still
|
||||
* running in flash
|
||||
*/
|
||||
|
||||
int misc_init_f (void)
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8260_t *memctl = &immap->im_memctl;
|
||||
|
||||
#ifdef INIT_LOCAL_BUS_SDRAM
|
||||
volatile uchar *ramaddr8;
|
||||
#endif
|
||||
volatile ulong *ramaddr32;
|
||||
ulong sdmr;
|
||||
int i;
|
||||
|
||||
/*
|
||||
* Only initialize SDRAM when running from FLASH.
|
||||
* When running from RAM, don't touch it.
|
||||
*/
|
||||
if ((ulong) initdram & 0xff000000) {
|
||||
immap->im_siu_conf.sc_ppc_acr = 0x02;
|
||||
immap->im_siu_conf.sc_ppc_alrh = 0x01267893;
|
||||
immap->im_siu_conf.sc_ppc_alrl = 0x89ABCDEF;
|
||||
immap->im_siu_conf.sc_lcl_acr = 0x02;
|
||||
immap->im_siu_conf.sc_lcl_alrh = 0x01234567;
|
||||
immap->im_siu_conf.sc_lcl_alrl = 0x89ABCDEF;
|
||||
/*
|
||||
* Program local/60x bus Transfer Error Status and Control Regs:
|
||||
* Disable parity errors
|
||||
*/
|
||||
immap->im_siu_conf.sc_tescr1 = 0x00040000;
|
||||
immap->im_siu_conf.sc_ltescr1 = 0x00040000;
|
||||
|
||||
/*
|
||||
* Perform Power-Up Initialisation of SDRAM (see 8260 UM, 10.4.2)
|
||||
*
|
||||
* The appropriate BRx/ORx registers have already
|
||||
* been set when we get here (see cpu_init_f). The
|
||||
* SDRAM can be accessed at the address CONFIG_SYS_SDRAM_BASE.
|
||||
*/
|
||||
memctl->memc_mptpr = 0x2000;
|
||||
memctl->memc_mar = 0x0200;
|
||||
#ifdef INIT_LOCAL_BUS_SDRAM
|
||||
/* initialise local bus ram
|
||||
*
|
||||
* (using the PSRMR_ definitions is NOT an error here
|
||||
* - the LSDMR has the same fields as the PSDMR!)
|
||||
*/
|
||||
memctl->memc_lsrt = 0x0b;
|
||||
memctl->memc_lurt = 0x00;
|
||||
ramaddr = (uchar *) PHYS_SDRAM_LOCAL;
|
||||
sdmr = CONFIG_SYS_LSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
|
||||
memctl->memc_lsdmr = sdmr | PSDMR_OP_PREA;
|
||||
*ramaddr = 0xff;
|
||||
for (i = 0; i < 8; i++) {
|
||||
memctl->memc_lsdmr = sdmr | PSDMR_OP_CBRR;
|
||||
*ramaddr = 0xff;
|
||||
}
|
||||
memctl->memc_lsdmr = sdmr | PSDMR_OP_MRW;
|
||||
*ramaddr = 0xff;
|
||||
memctl->memc_lsdmr = CONFIG_SYS_LSDMR | PSDMR_OP_NORM;
|
||||
#endif
|
||||
/* initialise 60x bus ram */
|
||||
memctl->memc_psrt = 0x0b;
|
||||
memctl->memc_purt = 0x08;
|
||||
ramaddr32 = (ulong *) PHYS_SDRAM_60X;
|
||||
sdmr = CONFIG_SYS_PSDMR & ~(PSDMR_OP_MSK | PSDMR_RFEN | PSDMR_PBI);
|
||||
memctl->memc_psdmr = sdmr | PSDMR_OP_PREA;
|
||||
ramaddr32[0] = 0x00ff00ff;
|
||||
ramaddr32[1] = 0x00ff00ff;
|
||||
memctl->memc_psdmr = sdmr | PSDMR_OP_CBRR;
|
||||
for (i = 0; i < 8; i++) {
|
||||
ramaddr32[0] = 0x00ff00ff;
|
||||
ramaddr32[1] = 0x00ff00ff;
|
||||
}
|
||||
memctl->memc_psdmr = sdmr | PSDMR_OP_MRW;
|
||||
ramaddr32[0] = 0x00ff00ff;
|
||||
ramaddr32[1] = 0x00ff00ff;
|
||||
memctl->memc_psdmr = sdmr | PSDMR_OP_NORM | PSDMR_RFEN;
|
||||
}
|
||||
|
||||
/* return the size of the 60x bus ram */
|
||||
return PHYS_SDRAM_60X_SIZE;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations after monitor
|
||||
* has been relocated into ram
|
||||
*/
|
||||
|
||||
int misc_init_r (void)
|
||||
{
|
||||
printf ("misc_init_r\n");
|
||||
return (0);
|
||||
}
|
||||
|
|
@ -0,0 +1,128 @@
|
|||
/*
|
||||
* (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
|
||||
*/
|
||||
|
||||
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 :
|
||||
{
|
||||
arch/powerpc/cpu/mpc8260/start.o (.text)
|
||||
*(.text)
|
||||
*(.got1)
|
||||
/*. = env_offset; */
|
||||
}
|
||||
_etext = .;
|
||||
PROVIDE (etext = .);
|
||||
.rodata :
|
||||
{
|
||||
*(.eh_frame)
|
||||
*(SORT_BY_ALIGNMENT(SORT_BY_NAME(.rodata*)))
|
||||
}
|
||||
.fini : { *(.fini) } =0
|
||||
.ctors : { *(.ctors) }
|
||||
.dtors : { *(.dtors) }
|
||||
|
||||
/* Read-write section, merged into data segment: */
|
||||
. = (. + 0x0FFF) & 0xFFFFF000;
|
||||
_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)
|
||||
*(.data1)
|
||||
*(.sdata)
|
||||
*(.sdata2)
|
||||
*(.dynamic)
|
||||
CONSTRUCTORS
|
||||
}
|
||||
_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(4096);
|
||||
__init_begin = .;
|
||||
.text.init : { *(.text.init) }
|
||||
.data.init : { *(.data.init) }
|
||||
. = ALIGN(4096);
|
||||
__init_end = .;
|
||||
|
||||
__bss_start = .;
|
||||
.bss (NOLOAD) :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
. = ALIGN(4);
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue