mirror of
https://github.com/Ysurac/openmptcprouter.git
synced 2025-03-09 15:40:20 +00:00
Kernel 5.4 RUTX support
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
839fcf1cab
commit
cfce9f52b2
7376 changed files with 3902 additions and 546 deletions
44
common/package/boot/uboot-ipq40xx/src/board/kup/Makefile
Normal file
44
common/package/boot/uboot-ipq40xx/src/board/kup/Makefile
Normal file
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@ -0,0 +1,44 @@
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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 = $(BOARD).o flash.o kup.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 $(OBJS)
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$(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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515
common/package/boot/uboot-ipq40xx/src/board/kup/common/flash.c
Normal file
515
common/package/boot/uboot-ipq40xx/src/board/kup/common/flash.c
Normal file
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@ -0,0 +1,515 @@
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/*
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* (C) Copyright 2000-2004
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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 <common.h>
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#include <mpc8xx.h>
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#ifndef CONFIG_ENV_ADDR
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#define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + CONFIG_ENV_OFFSET)
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#endif
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#define CONFIG_FLASH_16BIT
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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/*-----------------------------------------------------------------------
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* Functions
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*/
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static ulong flash_get_size (vu_long *addr, flash_info_t *info);
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static int write_word (flash_info_t *info, ulong dest, ulong 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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volatile immap_t *immap = (immap_t *)CONFIG_SYS_IMMR;
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volatile memctl8xx_t *memctl = &immap->im_memctl;
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unsigned long size_b0;
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int i;
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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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/* Static FLASH Bank configuration here - FIXME XXX */
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size_b0 = flash_get_size((vu_long *)FLASH_BASE0_PRELIM, &flash_info[0]);
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if (flash_info[0].flash_id == FLASH_UNKNOWN) {
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printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n",
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size_b0, size_b0<<20);
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}
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/* Remap FLASH according to real size */
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memctl->memc_or0 = CONFIG_SYS_OR_TIMING_FLASH | (-size_b0 & OR_AM_MSK);
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memctl->memc_br0 = (CONFIG_SYS_FLASH_BASE & BR_BA_MSK) | BR_MS_GPCM | BR_V | BR_PS_16;
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/* Re-do sizing to get full correct info */
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size_b0 = flash_get_size((vu_long *)CONFIG_SYS_FLASH_BASE, &flash_info[0]);
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#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
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/* monitor protection ON by default */
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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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#endif
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#ifdef CONFIG_ENV_IS_IN_FLASH
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/* ENV protection ON by default */
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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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#endif
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flash_info[0].size = size_b0;
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return (size_b0);
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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 & FLASH_VENDMASK) {
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case FLASH_MAN_AMD: printf ("AMD "); break;
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case FLASH_MAN_FUJ: printf ("FUJITSU "); break;
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default: printf ("Unknown Vendor "); break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n");
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break;
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case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n");
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break;
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case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n");
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break;
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case FLASH_AM320B: printf ("AM29LV320B (32 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM320T: printf ("AM29LV320T (32 Mbit, top boot sector)\n");
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break;
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default: 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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/*-----------------------------------------------------------------------
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*/
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/*
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* The following code cannot be run from FLASH!
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*/
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static ulong flash_get_size (vu_long *addr, flash_info_t *info)
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{
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short i;
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ulong value;
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ulong base = (ulong)addr;
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/* Write auto select command: read Manufacturer ID */
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vu_short *s_addr=(vu_short*)addr;
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s_addr[0x5555] = 0x00AA;
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s_addr[0x2AAA] = 0x0055;
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s_addr[0x5555] = 0x0090;
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value = s_addr[0];
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value = value|(value<<16);
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switch (value) {
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case AMD_MANUFACT:
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info->flash_id = FLASH_MAN_AMD;
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break;
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case FUJ_MANUFACT:
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info->flash_id = FLASH_MAN_FUJ;
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break;
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default:
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info->flash_id = FLASH_UNKNOWN;
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info->sector_count = 0;
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info->size = 0;
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return (0); /* no or unknown flash */
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}
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value = s_addr[1];
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value = value|(value<<16);
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switch (value) {
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case FUJI_ID_29F800BA:
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info->flash_id += FLASH_AM400T;
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info->sector_count = 19;
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info->size = 0x00100000;
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break; /* => 1 MB */
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case AMD_ID_LV800T:
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info->flash_id += FLASH_AM800T;
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info->sector_count = 19;
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info->size = 0x00100000;
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break; /* => 1 MB */
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case AMD_ID_LV800B:
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info->flash_id += FLASH_AM800B;
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info->sector_count = 19;
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info->size = 0x00100000;
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break; /* => 1 MB */
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default:
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info->flash_id = FLASH_UNKNOWN;
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return (0); /* => no or unknown flash */
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}
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/* set up sector start address table */
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/* set sector offsets for bottom boot block type */
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info->start[0] = base + 0x00000000;
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info->start[1] = base + 0x00004000;
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info->start[2] = base + 0x00006000;
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info->start[3] = base + 0x00008000;
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for (i = 4; i < info->sector_count; i++) {
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info->start[i] = base + (i * 0x00010000) - 0x00030000;
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}
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/* check for protected sectors */
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for (i = 0; i < info->sector_count; i++) {
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/* read sector protection at sector address, (A7 .. A0) = 0x02 */
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/* D0 = 1 if protected */
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s_addr = (volatile unsigned short *)(info->start[i]);
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info->protect[i] = s_addr[2] & 1;
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}
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/*
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* Prevent writes to uninitialized FLASH.
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*/
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if (info->flash_id != FLASH_UNKNOWN) {
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s_addr = (volatile unsigned short *)info->start[0];
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*s_addr = 0x00F0; /* reset bank */
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}
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return (info->size);
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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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vu_long *addr = (vu_long*)(info->start[0]);
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int flag, prot, sect;
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ulong start, now, last;
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#ifdef CONFIG_FLASH_16BIT
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vu_short *s_addr = (vu_short*)addr;
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#endif
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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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/*#ifndef CONFIG_FLASH_16BIT
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ulong type;
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type = (info->flash_id & FLASH_VENDMASK);
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if ((type != FLASH_MAN_SST) && (type != FLASH_MAN_STM)) {
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printf ("Can't erase unknown flash type %08lx - aborted\n",
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info->flash_id);
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return;
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}
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#endif*/
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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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|
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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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start = get_timer (0);
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last = start;
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/* Start erase on unprotected sectors */
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for (sect = s_first; sect<=s_last; sect++) {
|
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if (info->protect[sect] == 0) { /* not protected */
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#ifdef CONFIG_FLASH_16BIT
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vu_short *s_sect_addr = (vu_short*)(info->start[sect]);
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#else
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vu_long *sect_addr = (vu_long*)(info->start[sect]);
|
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#endif
|
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/* Disable interrupts which might cause a timeout here */
|
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flag = disable_interrupts();
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|
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#ifdef CONFIG_FLASH_16BIT
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|
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/*printf("\ns_sect_addr=%x",s_sect_addr);*/
|
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s_addr[0x5555] = 0x00AA;
|
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s_addr[0x2AAA] = 0x0055;
|
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s_addr[0x5555] = 0x0080;
|
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s_addr[0x5555] = 0x00AA;
|
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s_addr[0x2AAA] = 0x0055;
|
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s_sect_addr[0] = 0x0030;
|
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#else
|
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addr[0x5555] = 0x00AA00AA;
|
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addr[0x2AAA] = 0x00550055;
|
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addr[0x5555] = 0x00800080;
|
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addr[0x5555] = 0x00AA00AA;
|
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addr[0x2AAA] = 0x00550055;
|
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sect_addr[0] = 0x00300030;
|
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#endif
|
||||
/* re-enable interrupts if necessary */
|
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if (flag)
|
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enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
while ((s_sect_addr[0] & 0x0080) != 0x0080) {
|
||||
#else
|
||||
while ((sect_addr[0] & 0x00800080) != 0x00800080) {
|
||||
#endif
|
||||
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;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
s_addr[0] = 0x00F0; /* reset bank */
|
||||
#else
|
||||
addr[0] = 0x00F000F0; /* reset bank */
|
||||
#endif
|
||||
|
||||
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;
|
||||
int i, l, rc;
|
||||
|
||||
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]);
|
||||
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
vu_short high_data;
|
||||
vu_short low_data;
|
||||
vu_short *s_addr = (vu_short*)addr;
|
||||
#endif
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
/* Write the 16 higher-bits */
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
high_data = ((data>>16) & 0x0000ffff);
|
||||
|
||||
s_addr[0x5555] = 0x00AA;
|
||||
s_addr[0x2AAA] = 0x0055;
|
||||
s_addr[0x5555] = 0x00A0;
|
||||
|
||||
*((vu_short *)dest) = high_data;
|
||||
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
while ((*((vu_short *)dest) & 0x0080) != (high_data & 0x0080)) {
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
/* Write the 16 lower-bits */
|
||||
#endif
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
dest += 0x2;
|
||||
low_data = (data & 0x0000ffff);
|
||||
|
||||
s_addr[0x5555] = 0x00AA;
|
||||
s_addr[0x2AAA] = 0x0055;
|
||||
s_addr[0x5555] = 0x00A0;
|
||||
*((vu_short *)dest) = low_data;
|
||||
|
||||
#else
|
||||
addr[0x5555] = 0x00AA00AA;
|
||||
addr[0x2AAA] = 0x00550055;
|
||||
addr[0x5555] = 0x00A000A0;
|
||||
*((vu_long *)dest) = data;
|
||||
#endif
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
|
||||
#ifdef CONFIG_FLASH_16BIT
|
||||
while ((*((vu_short *)dest) & 0x0080) != (low_data & 0x0080)) {
|
||||
#else
|
||||
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080)) {
|
||||
#endif
|
||||
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
84
common/package/boot/uboot-ipq40xx/src/board/kup/common/kup.c
Normal file
84
common/package/boot/uboot-ipq40xx/src/board/kup/common/kup.c
Normal file
|
|
@ -0,0 +1,84 @@
|
|||
/*
|
||||
* (C) Copyright 2004
|
||||
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 <mpc8xx.h>
|
||||
#include "kup.h"
|
||||
#include <asm/io.h>
|
||||
|
||||
|
||||
int misc_init_f(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile sysconf8xx_t *siu = &immap->im_siu_conf;
|
||||
|
||||
while (in_be32(&siu->sc_sipend) & 0x20000000) {
|
||||
debug("waiting for 5V VCC\n");
|
||||
}
|
||||
|
||||
/* RS232 / RS485 default is RS232 */
|
||||
clrbits_be16(&immap->im_ioport.iop_padat, PA_RS485);
|
||||
clrbits_be16(&immap->im_ioport.iop_papar, PA_RS485);
|
||||
clrbits_be16(&immap->im_ioport.iop_paodr, PA_RS485);
|
||||
setbits_be16(&immap->im_ioport.iop_padir, PA_RS485);
|
||||
|
||||
/* IO Reset min 1 msec */
|
||||
setbits_be16(&immap->im_ioport.iop_padat,
|
||||
(PA_RESET_IO_01 | PA_RESET_IO_02));
|
||||
clrbits_be16(&immap->im_ioport.iop_papar,
|
||||
(PA_RESET_IO_01 | PA_RESET_IO_02));
|
||||
clrbits_be16(&immap->im_ioport.iop_paodr,
|
||||
(PA_RESET_IO_01 | PA_RESET_IO_02));
|
||||
setbits_be16(&immap->im_ioport.iop_padir,
|
||||
(PA_RESET_IO_01 | PA_RESET_IO_02));
|
||||
udelay(1000);
|
||||
clrbits_be16(&immap->im_ioport.iop_padat,
|
||||
(PA_RESET_IO_01 | PA_RESET_IO_02));
|
||||
return (0);
|
||||
}
|
||||
|
||||
#ifdef CONFIG_IDE_LED
|
||||
void ide_led(uchar led, uchar status)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
/* We have one led for both pcmcia slots */
|
||||
if (status)
|
||||
clrbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
|
||||
else
|
||||
setbits_be16(&immap->im_ioport.iop_padat, PA_LED_YELLOW);
|
||||
}
|
||||
#endif
|
||||
|
||||
void poweron_key(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
clrbits_be16(&immap->im_ioport.iop_pcpar, PC_SWITCH1);
|
||||
clrbits_be16(&immap->im_ioport.iop_pcdir, PC_SWITCH1);
|
||||
|
||||
if (in_be16(&immap->im_ioport.iop_pcdat) & (PC_SWITCH1))
|
||||
setenv("key1", "off");
|
||||
else
|
||||
setenv("key1", "on");
|
||||
}
|
||||
56
common/package/boot/uboot-ipq40xx/src/board/kup/common/kup.h
Normal file
56
common/package/boot/uboot-ipq40xx/src/board/kup/common/kup.h
Normal file
|
|
@ -0,0 +1,56 @@
|
|||
/*
|
||||
* (C) Copyright 2004
|
||||
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 __KUP_H
|
||||
#define __KUP_H
|
||||
|
||||
#define PA_8 0x0080
|
||||
#define PA_9 0x0040
|
||||
#define PA_10 0x0020
|
||||
#define PA_11 0x0010
|
||||
#define PA_12 0x0008
|
||||
|
||||
#define PB_14 0x00020000
|
||||
#define PB_15 0x00010000
|
||||
#define PB_16 0x00008000
|
||||
#define PB_17 0x00004000
|
||||
|
||||
#define PC_4 0x0800
|
||||
#define PC_5 0x0400
|
||||
#define PC_9 0x0040
|
||||
|
||||
#define PA_RS485 PA_11 /* SCC1: 0=RS232 1=RS485 */
|
||||
#define PA_LED_YELLOW PA_8
|
||||
#define PA_RESET_IO_01 PA_9 /* Reset left IO */
|
||||
#define PA_RESET_IO_02 PA_10 /* Reset right IO */
|
||||
#define PB_PROG_IO_01 PB_15 /* Program left IO */
|
||||
#define PB_PROG_IO_02 PB_16 /* Program right IO */
|
||||
#define BP_USB_VCC PB_14 /* VCC for USB devices 0=vcc on, 1=vcc off */
|
||||
#define PB_LCD_PWM PB_17 /* PB 17 */
|
||||
#define PC_SWITCH1 PC_9 /* Reboot switch */
|
||||
|
||||
|
||||
extern void poweron_key(void);
|
||||
extern void load_sernum_ethaddr(void);
|
||||
|
||||
#endif /* __KUP_H */
|
||||
|
|
@ -0,0 +1,94 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* 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 <mpc8xx.h>
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Process Hardware Information Block:
|
||||
*
|
||||
* If we boot on a system fresh from factory, check if the Hardware
|
||||
* Information Block exists and save the information it contains.
|
||||
*
|
||||
* The KUP Hardware Information Block is defined as
|
||||
* follows:
|
||||
* - located in first flash bank
|
||||
* - starts at offset CONFIG_SYS_HWINFO_OFFSET
|
||||
* - size CONFIG_SYS_HWINFO_SIZE
|
||||
*
|
||||
* Internal structure:
|
||||
* - sequence of ASCII character lines
|
||||
* - fields separated by <CR><LF>
|
||||
* - last field terminated by NUL character (0x00)
|
||||
*
|
||||
* Fields in Hardware Information Block:
|
||||
* 1) Module Type
|
||||
* 2) MAC Address
|
||||
* 3) ....
|
||||
*/
|
||||
|
||||
|
||||
#define ETHADDR_TOKEN "ethaddr="
|
||||
#define LCD_TOKEN "lcd="
|
||||
|
||||
void load_sernum_ethaddr (void)
|
||||
{
|
||||
unsigned char *hwi;
|
||||
char *var;
|
||||
unsigned char hwi_stack[CONFIG_SYS_HWINFO_SIZE];
|
||||
char *p;
|
||||
|
||||
hwi = (unsigned char *) (CONFIG_SYS_FLASH_BASE + CONFIG_SYS_HWINFO_OFFSET);
|
||||
if (*((unsigned long *) hwi) != (unsigned long) CONFIG_SYS_HWINFO_MAGIC) {
|
||||
printf ("HardwareInfo not found!\n");
|
||||
return;
|
||||
}
|
||||
memcpy (hwi_stack, hwi, CONFIG_SYS_HWINFO_SIZE);
|
||||
|
||||
/*
|
||||
** ethaddr
|
||||
*/
|
||||
var = strstr ((char *)hwi_stack, ETHADDR_TOKEN);
|
||||
if (var) {
|
||||
var += sizeof (ETHADDR_TOKEN) - 1;
|
||||
p = strchr (var, '\r');
|
||||
if ((unsigned char *)p < hwi + CONFIG_SYS_HWINFO_SIZE) {
|
||||
*p = '\0';
|
||||
setenv ("ethaddr", var);
|
||||
*p = '\r';
|
||||
}
|
||||
}
|
||||
/*
|
||||
** lcd
|
||||
*/
|
||||
var = strstr ((char *)hwi_stack, LCD_TOKEN);
|
||||
if (var) {
|
||||
var += sizeof (LCD_TOKEN) - 1;
|
||||
p = strchr (var, '\r');
|
||||
if ((unsigned char *)p < hwi + CONFIG_SYS_HWINFO_SIZE) {
|
||||
*p = '\0';
|
||||
setenv ("lcd", var);
|
||||
*p = '\r';
|
||||
}
|
||||
}
|
||||
}
|
||||
221
common/package/boot/uboot-ipq40xx/src/board/kup/common/pcmcia.c
Normal file
221
common/package/boot/uboot-ipq40xx/src/board/kup/common/pcmcia.c
Normal file
|
|
@ -0,0 +1,221 @@
|
|||
#include <common.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <pcmcia.h>
|
||||
|
||||
#undef CONFIG_PCMCIA
|
||||
|
||||
#if defined(CONFIG_CMD_PCMCIA)
|
||||
#define CONFIG_PCMCIA
|
||||
#endif
|
||||
|
||||
#if defined(CONFIG_CMD_IDE) && defined(CONFIG_IDE_8xx_PCCARD)
|
||||
#define CONFIG_PCMCIA
|
||||
#endif
|
||||
|
||||
#ifdef CONFIG_PCMCIA
|
||||
|
||||
#define PCMCIA_BOARD_MSG "KUP"
|
||||
|
||||
#define KUP4K_PCMCIA_B_3V3 (0x00020000)
|
||||
|
||||
int pcmcia_hardware_enable(int slot)
|
||||
{
|
||||
volatile cpm8xx_t *cp;
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
volatile sysconf8xx_t *sysp;
|
||||
uint reg, mask;
|
||||
|
||||
debug ("hardware_enable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
|
||||
|
||||
udelay(10000);
|
||||
|
||||
sysp = (sysconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_siu_conf));
|
||||
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
|
||||
/*
|
||||
* Configure SIUMCR to enable PCMCIA port B
|
||||
* (VFLS[0:1] are not used for debugging, we connect FRZ# instead)
|
||||
*/
|
||||
sysp->sc_siumcr &= ~SIUMCR_DBGC11; /* set DBGC to 00 */
|
||||
|
||||
/* clear interrupt state, and disable interrupts */
|
||||
pcmp->pcmc_pscr = PCMCIA_MASK(slot);
|
||||
pcmp->pcmc_per &= ~PCMCIA_MASK(slot);
|
||||
|
||||
/*
|
||||
* Disable interrupts, DMA, and PCMCIA buffers
|
||||
* (isolate the interface) and assert RESET signal
|
||||
*/
|
||||
debug ("Disable PCMCIA buffers and assert RESET\n");
|
||||
reg = 0;
|
||||
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
|
||||
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
|
||||
PCMCIA_PGCRX(slot) = reg;
|
||||
udelay(2500);
|
||||
|
||||
/*
|
||||
* Configure Port B pins for
|
||||
* 3 Volts enable
|
||||
*/
|
||||
if (slot) { /* Slot A is built-in */
|
||||
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
|
||||
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
|
||||
/* remove all power */
|
||||
cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */
|
||||
}
|
||||
/*
|
||||
* Make sure there is a card in the slot, then configure the interface.
|
||||
*/
|
||||
udelay(10000);
|
||||
debug ("[%d] %s: PIPR(%p)=0x%x\n",
|
||||
__LINE__,__FUNCTION__,
|
||||
&(pcmp->pcmc_pipr),pcmp->pcmc_pipr);
|
||||
if (pcmp->pcmc_pipr & (0x18000000 >> (slot << 4))) {
|
||||
printf (" No Card found\n");
|
||||
return (1);
|
||||
}
|
||||
|
||||
/*
|
||||
* Power On.
|
||||
*/
|
||||
printf("%s Slot %c:", slot ? "" : "\n", 'A' + slot);
|
||||
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
|
||||
reg = pcmp->pcmc_pipr;
|
||||
debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
|
||||
reg,
|
||||
(reg&PCMCIA_VS1(slot))?"n":"ff",
|
||||
(reg&PCMCIA_VS2(slot))?"n":"ff");
|
||||
if ((reg & mask) == mask) {
|
||||
puts (" 5.0V card found: NOT SUPPORTED !!!\n");
|
||||
} else {
|
||||
if(slot)
|
||||
cp->cp_pbdat &= ~KUP4K_PCMCIA_B_3V3;
|
||||
puts (" 3.3V card found: ");
|
||||
}
|
||||
#if 0
|
||||
/* VCC switch error flag, PCMCIA slot INPACK_ pin */
|
||||
cp->cp_pbdir &= ~(0x0020 | 0x0010);
|
||||
cp->cp_pbpar &= ~(0x0020 | 0x0010);
|
||||
udelay(500000);
|
||||
#endif
|
||||
debug ("Enable PCMCIA buffers and stop RESET\n");
|
||||
reg = PCMCIA_PGCRX(slot);
|
||||
reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
|
||||
reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
|
||||
PCMCIA_PGCRX(slot) = reg;
|
||||
|
||||
udelay(250000); /* some cards need >150 ms to come up :-( */
|
||||
|
||||
debug ("# hardware_enable done\n");
|
||||
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
#if defined(CONFIG_CMD_PCMCIA)
|
||||
int pcmcia_hardware_disable(int slot)
|
||||
{
|
||||
volatile immap_t *immap;
|
||||
volatile cpm8xx_t *cp;
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
u_long reg;
|
||||
|
||||
debug ("hardware_disable: " PCMCIA_BOARD_MSG " Slot %c\n", 'A'+slot);
|
||||
|
||||
immap = (immap_t *)CONFIG_SYS_IMMR;
|
||||
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
|
||||
/* remove all power */
|
||||
if (slot)
|
||||
cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3;
|
||||
|
||||
/* Configure PCMCIA General Control Register */
|
||||
debug ("Disable PCMCIA buffers and assert RESET\n");
|
||||
reg = 0;
|
||||
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
|
||||
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
|
||||
PCMCIA_PGCRX(slot) = reg;
|
||||
|
||||
udelay(10000);
|
||||
|
||||
return (0);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
int pcmcia_voltage_set(int slot, int vcc, int vpp)
|
||||
{
|
||||
volatile cpm8xx_t *cp;
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
u_long reg;
|
||||
|
||||
debug ("voltage_set: " \
|
||||
PCMCIA_BOARD_MSG \
|
||||
" Slot %c, Vcc=%d.%d, Vpp=%d.%d\n",
|
||||
'A'+slot, vcc/10, vcc%10, vpp/10, vcc%10);
|
||||
|
||||
if (!slot) /* Slot A is not configurable */
|
||||
return 0;
|
||||
|
||||
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
|
||||
/*
|
||||
* Disable PCMCIA buffers (isolate the interface)
|
||||
* and assert RESET signal
|
||||
*/
|
||||
debug ("Disable PCMCIA buffers and assert RESET\n");
|
||||
reg = PCMCIA_PGCRX(slot);
|
||||
reg |= __MY_PCMCIA_GCRX_CXRESET; /* active high */
|
||||
reg |= __MY_PCMCIA_GCRX_CXOE; /* active low */
|
||||
PCMCIA_PGCRX(slot) = reg;
|
||||
udelay(500);
|
||||
|
||||
debug ("PCMCIA power OFF\n");
|
||||
/*
|
||||
* Configure Port B pins for
|
||||
* 3 Volts enable
|
||||
*/
|
||||
cp->cp_pbdir |= KUP4K_PCMCIA_B_3V3;
|
||||
cp->cp_pbpar &= ~KUP4K_PCMCIA_B_3V3;
|
||||
/* remove all power */
|
||||
cp->cp_pbdat |= KUP4K_PCMCIA_B_3V3; /* active low */
|
||||
|
||||
switch(vcc) {
|
||||
case 0: break;
|
||||
case 33:
|
||||
cp->cp_pbdat &= ~KUP4K_PCMCIA_B_3V3;
|
||||
debug ("PCMCIA powered at 3.3V\n");
|
||||
break;
|
||||
case 50:
|
||||
debug ("PCMCIA: 5Volt vcc not supported\n");
|
||||
break;
|
||||
default:
|
||||
puts("PCMCIA: vcc not supported");
|
||||
break;
|
||||
}
|
||||
udelay(10000);
|
||||
/* Checking supported voltages */
|
||||
|
||||
debug ("PIPR: 0x%x --> %s\n",
|
||||
pcmp->pcmc_pipr,
|
||||
(pcmp->pcmc_pipr & (0x80000000 >> (slot << 4)))
|
||||
? "only 5 V --> NOT SUPPORTED"
|
||||
: "can do 3.3V");
|
||||
|
||||
|
||||
debug ("Enable PCMCIA buffers and stop RESET\n");
|
||||
reg = PCMCIA_PGCRX(slot);
|
||||
reg &= ~__MY_PCMCIA_GCRX_CXRESET; /* active high */
|
||||
reg &= ~__MY_PCMCIA_GCRX_CXOE; /* active low */
|
||||
PCMCIA_PGCRX(slot) = reg;
|
||||
udelay(500);
|
||||
|
||||
debug ("voltage_set: " PCMCIA_BOARD_MSG " Slot %c, DONE\n",
|
||||
slot+'A');
|
||||
return (0);
|
||||
}
|
||||
|
||||
#endif /* CONFIG_PCMCIA */
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
#
|
||||
# (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 $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS = $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.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
|
||||
|
||||
#########################################################################
|
||||
303
common/package/boot/uboot-ipq40xx/src/board/kup/kup4k/kup4k.c
Normal file
303
common/package/boot/uboot-ipq40xx/src/board/kup/kup4k/kup4k.c
Normal file
|
|
@ -0,0 +1,303 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 <libfdt.h>
|
||||
#include <mpc8xx.h>
|
||||
#include <hwconfig.h>
|
||||
#include <i2c.h>
|
||||
#include "../common/kup.h"
|
||||
#include <asm/io.h>
|
||||
|
||||
static unsigned char swapbyte(unsigned char c);
|
||||
static int read_diag(void);
|
||||
|
||||
DECLARE_GLOBAL_DATA_PTR;
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
|
||||
0x1FF77C47, /* 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.
|
||||
*
|
||||
*/
|
||||
0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC84, 0xFFFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x7FFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
};
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
uchar rev,mod,tmp,pcf,ak_rev,ak_mod;
|
||||
|
||||
/*
|
||||
* Init ChipSelect #4 (CAN + HW-Latch)
|
||||
*/
|
||||
out_be32(&immap->im_memctl.memc_or4, CONFIG_SYS_OR4);
|
||||
out_be32(&immap->im_memctl.memc_br4, CONFIG_SYS_BR4);
|
||||
|
||||
/*
|
||||
* Init ChipSelect #5 (S1D13768)
|
||||
*/
|
||||
out_be32(&immap->im_memctl.memc_or5, CONFIG_SYS_OR5);
|
||||
out_be32(&immap->im_memctl.memc_br5, CONFIG_SYS_BR5);
|
||||
|
||||
tmp = swapbyte(in_8((unsigned char*) LATCH_ADDR));
|
||||
rev = (tmp & 0xF8) >> 3;
|
||||
mod = (tmp & 0x07);
|
||||
|
||||
i2c_init(CONFIG_SYS_I2C_SPEED, CONFIG_SYS_I2C_SLAVE);
|
||||
|
||||
if (read_diag())
|
||||
gd->flags &= ~GD_FLG_SILENT;
|
||||
|
||||
printf("Board: KUP4K Rev %d.%d AK:",rev,mod);
|
||||
/*
|
||||
* TI Application report: Before using the IO as an input,
|
||||
* a high must be written to the IO first
|
||||
*/
|
||||
pcf = 0xFF;
|
||||
i2c_write(0x21, 0, 0 , &pcf, 1);
|
||||
if (i2c_read(0x21, 0, 0, &pcf, 1)) {
|
||||
puts("n/a\n");
|
||||
} else {
|
||||
ak_rev = (pcf & 0xF8) >> 3;
|
||||
ak_mod = (pcf & 0x07);
|
||||
printf("%d.%d\n", ak_rev, ak_mod);
|
||||
}
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
||||
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 size = 0;
|
||||
uchar *latch, rev, tmp;
|
||||
|
||||
/*
|
||||
* Init ChipSelect #4 (CAN + HW-Latch) to determine Hardware Revision
|
||||
* Rev 1..6 -> 48 MB RAM; Rev >= 7 -> 96 MB
|
||||
*/
|
||||
out_be32(&immap->im_memctl.memc_or4, CONFIG_SYS_OR4);
|
||||
out_be32(&immap->im_memctl.memc_br4, CONFIG_SYS_BR4);
|
||||
|
||||
latch = (uchar *)0x90000200;
|
||||
tmp = swapbyte(*latch);
|
||||
rev = (tmp & 0xF8) >> 3;
|
||||
|
||||
upmconfig(UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
|
||||
|
||||
out_be32(&memctl->memc_mar, 0x00000088);
|
||||
/* no refresh yet */
|
||||
if(rev >= 7) {
|
||||
out_be32(&memctl->memc_mamr,
|
||||
CONFIG_SYS_MAMR_9COL & (~(MAMR_PTAE)));
|
||||
} else {
|
||||
out_be32(&memctl->memc_mamr,
|
||||
CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)));
|
||||
}
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
/* SDRAM bank 0 */
|
||||
out_be32(&memctl->memc_mcr, 0x80002105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80002830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80002106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
/* SDRAM bank 1 */
|
||||
out_be32(&memctl->memc_mcr, 0x80004105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80004830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80004106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
/* SDRAM bank 2 */
|
||||
out_be32(&memctl->memc_mcr, 0x80006105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80006830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80006106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
setbits_be32(&memctl->memc_mamr, MAMR_PTAE); /* enable refresh */
|
||||
udelay(1000);
|
||||
|
||||
out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
|
||||
udelay(1000);
|
||||
if(rev >= 7) {
|
||||
size = 32 * 3 * 1024 * 1024;
|
||||
out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_9COL);
|
||||
out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_9COL);
|
||||
out_be32(&memctl->memc_or2, CONFIG_SYS_OR2_9COL);
|
||||
out_be32(&memctl->memc_br2, CONFIG_SYS_BR2_9COL);
|
||||
out_be32(&memctl->memc_or3, CONFIG_SYS_OR3_9COL);
|
||||
out_be32(&memctl->memc_br3, CONFIG_SYS_BR3_9COL);
|
||||
} else {
|
||||
size = 16 * 3 * 1024 * 1024;
|
||||
out_be32(&memctl->memc_or1, CONFIG_SYS_OR1_8COL);
|
||||
out_be32(&memctl->memc_br1, CONFIG_SYS_BR1_8COL);
|
||||
out_be32(&memctl->memc_or2, CONFIG_SYS_OR2_8COL);
|
||||
out_be32(&memctl->memc_br2, CONFIG_SYS_BR2_8COL);
|
||||
out_be32(&memctl->memc_or3, CONFIG_SYS_OR3_8COL);
|
||||
out_be32(&memctl->memc_br3, CONFIG_SYS_BR3_8COL);
|
||||
}
|
||||
return (size);
|
||||
}
|
||||
|
||||
/* ----------------------------------------------------------------------- */
|
||||
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
#ifdef CONFIG_IDE_LED
|
||||
/* Configure PA8 as output port */
|
||||
setbits_be16(&immap->im_ioport.iop_padir, PA_8);
|
||||
setbits_be16(&immap->im_ioport.iop_paodr, PA_8);
|
||||
clrbits_be16(&immap->im_ioport.iop_papar, PA_8);
|
||||
setbits_be16(&immap->im_ioport.iop_padat, PA_8); /* turn it off */
|
||||
#endif
|
||||
load_sernum_ethaddr();
|
||||
setenv("hw","4k");
|
||||
poweron_key();
|
||||
return (0);
|
||||
}
|
||||
|
||||
|
||||
static int read_diag(void)
|
||||
{
|
||||
int diag;
|
||||
immap_t *immr = (immap_t *)CONFIG_SYS_IMMR;
|
||||
|
||||
clrbits_be16(&immr->im_ioport.iop_pcdir, PC_4); /* input */
|
||||
clrbits_be16(&immr->im_ioport.iop_pcpar, PC_4); /* gpio */
|
||||
setbits_be16(&immr->im_ioport.iop_pcdir, PC_5); /* output */
|
||||
clrbits_be16(&immr->im_ioport.iop_pcpar, PC_4); /* gpio */
|
||||
setbits_be16(&immr->im_ioport.iop_pcdat, PC_5); /* 1 */
|
||||
udelay(500);
|
||||
if (in_be16(&immr->im_ioport.iop_pcdat) & PC_4) {
|
||||
clrbits_be16(&immr->im_ioport.iop_pcdat, PC_5);/* 0 */
|
||||
udelay(500);
|
||||
if(in_be16(&immr->im_ioport.iop_pcdat) & PC_4)
|
||||
diag = 0;
|
||||
else
|
||||
diag = 1;
|
||||
} else {
|
||||
diag = 0;
|
||||
}
|
||||
clrbits_be16(&immr->im_ioport.iop_pcdir, PC_5); /* input */
|
||||
return (diag);
|
||||
}
|
||||
|
||||
static unsigned char swapbyte(unsigned char c)
|
||||
{
|
||||
unsigned char result = 0;
|
||||
int i = 0;
|
||||
|
||||
for(i = 0; i < 8; ++i) {
|
||||
result = result << 1;
|
||||
result |= (c & 1);
|
||||
c = c >> 1;
|
||||
}
|
||||
return result;
|
||||
}
|
||||
|
||||
/*
|
||||
* Device Tree Support
|
||||
*/
|
||||
#if defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT)
|
||||
void ft_board_setup(void *blob, bd_t *bd)
|
||||
{
|
||||
ft_cpu_setup(blob, bd);
|
||||
}
|
||||
#endif /* defined(CONFIG_OF_BOARD_SETUP) && defined(CONFIG_OF_LIBFDT) */
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2010
|
||||
* 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)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.text :
|
||||
{
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text*)
|
||||
arch/powerpc/cpu/mpc8xx/traps.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 +1,135 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* 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 :
|
||||
{
|
||||
/* 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 = .);
|
||||
|
||||
__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 :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
|
|
@ -0,0 +1,47 @@
|
|||
#
|
||||
# (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 $(TOPDIR)/config.mk
|
||||
ifneq ($(OBJTREE),$(SRCTREE))
|
||||
$(shell mkdir -p $(obj)../common)
|
||||
endif
|
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS = $(BOARD).o ../common/flash.o ../common/kup.o ../common/load_sernum_ethaddr.o ../common/pcmcia.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
|
||||
|
||||
#########################################################################
|
||||
201
common/package/boot/uboot-ipq40xx/src/board/kup/kup4x/kup4x.c
Normal file
201
common/package/boot/uboot-ipq40xx/src/board/kup/kup4x/kup4x.c
Normal file
|
|
@ -0,0 +1,201 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
* Klaus Heydeck, Kieback & Peter GmbH & Co KG, heydeck@kieback-peter.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 <mpc8xx.h>
|
||||
#include <post.h>
|
||||
#include "../common/kup.h"
|
||||
#include <asm/io.h>
|
||||
|
||||
|
||||
#define _NOT_USED_ 0xFFFFFFFF
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/*
|
||||
* Single Read. (Offset 0 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEFC04, 0x11ADFC04, 0xEFBBBC00,
|
||||
0x1FF77C47, /* 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.
|
||||
*
|
||||
*/
|
||||
0x1FF77C35, 0xEFEABC34, 0x1FB57C35, /* last */
|
||||
|
||||
/*
|
||||
* Burst Read. (Offset 8 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEFC04, 0x10ADFC04, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xF1AFFC00, 0xEFBBBC00, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Single Write. (Offset 18 in UPMA RAM)
|
||||
*/
|
||||
0x1F27FC04, 0xEEAEBC00, 0x01B93C04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Burst Write. (Offset 20 in UPMA RAM)
|
||||
*/
|
||||
0x1F07FC04, 0xEEAEBC00, 0x10AD7C00, 0xF0AFFC00,
|
||||
0xF0AFFC00, 0xE1BBBC04, 0x1FF77C47, /* last */
|
||||
_NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Refresh (Offset 30 in UPMA RAM)
|
||||
*/
|
||||
0x1FF5FC84, 0xFFFFFC04, 0xFFFFFC04, 0xFFFFFC04,
|
||||
0xFFFFFC84, 0xFFFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_,
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
|
||||
/*
|
||||
* Exception. (Offset 3c in UPMA RAM)
|
||||
*/
|
||||
0x7FFFFC07, /* last */
|
||||
_NOT_USED_, _NOT_USED_, _NOT_USED_,
|
||||
};
|
||||
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
uchar latch, rev, mod;
|
||||
|
||||
/*
|
||||
* Init ChipSelect #4 (CAN + HW-Latch)
|
||||
*/
|
||||
out_be32(&memctl->memc_or4, 0xFFFF8926);
|
||||
out_be32(&memctl->memc_br4, 0x90000401);
|
||||
|
||||
latch = in_8( (unsigned char *) LATCH_ADDR);
|
||||
rev = (latch & 0xF8) >> 3;
|
||||
mod = (latch & 0x03);
|
||||
|
||||
printf("Board: KUP4X Rev %d.%d\n", rev, mod);
|
||||
|
||||
return 0;
|
||||
}
|
||||
|
||||
|
||||
phys_size_t initdram(int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
upmconfig(UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
|
||||
|
||||
out_be32(&memctl->memc_mar, 0x00000088);
|
||||
|
||||
out_be32(&memctl->memc_mamr,
|
||||
CONFIG_SYS_MAMR & (~(MAMR_PTAE))); /* no refresh yet */
|
||||
|
||||
udelay(200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
/* SDRAM bank 0 */
|
||||
out_be32(&memctl->memc_mcr, 0x80002105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80002830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80002106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
/* SDRAM bank 1 */
|
||||
out_be32(&memctl->memc_mcr, 0x80004105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80004830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80004106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
/* SDRAM bank 2 */
|
||||
out_be32(&memctl->memc_mcr, 0x80006105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80006830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x80006106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
/* SDRAM bank 3 */
|
||||
out_be32(&memctl->memc_mcr, 0x8000C105);
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x8000C830); /* execute twice */
|
||||
udelay(1);
|
||||
out_be32(&memctl->memc_mcr, 0x8000C106); /* RUN MRS Pattern from loc 6 */
|
||||
udelay(1);
|
||||
|
||||
setbits_be32(&memctl->memc_mamr, MAMR_PTAE); /* enable refresh */
|
||||
|
||||
udelay(1000);
|
||||
/* 4 x 16 MB */
|
||||
out_be16(&memctl->memc_mptpr, CONFIG_SYS_MPTPR);
|
||||
udelay(1000);
|
||||
out_be32(&memctl->memc_or1, 0xFF000A00);
|
||||
out_be32(&memctl->memc_br1, 0x00000081);
|
||||
out_be32(&memctl->memc_or2, 0xFE000A00);
|
||||
out_be32(&memctl->memc_br2, 0x01000081);
|
||||
out_be32(&memctl->memc_or3, 0xFD000A00);
|
||||
out_be32(&memctl->memc_br3, 0x02000081);
|
||||
out_be32(&memctl->memc_or6, 0xFC000A00);
|
||||
out_be32(&memctl->memc_br6, 0x03000081);
|
||||
udelay(10000);
|
||||
|
||||
return (4 * 16 * 1024 * 1024);
|
||||
}
|
||||
|
||||
int misc_init_r(void)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
|
||||
#ifdef CONFIG_IDE_LED
|
||||
/* Configure PA8 as output port */
|
||||
setbits_be16(&immap->im_ioport.iop_padir, PA_8);
|
||||
setbits_be16(&immap->im_ioport.iop_paodr, PA_8);
|
||||
clrbits_be16(&immap->im_ioport.iop_papar, PA_8);
|
||||
setbits_be16(&immap->im_ioport.iop_padat, PA_8); /* turn it off */
|
||||
#endif
|
||||
load_sernum_ethaddr();
|
||||
setenv("hw", "4x");
|
||||
poweron_key();
|
||||
return 0;
|
||||
}
|
||||
|
|
@ -0,0 +1,96 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2010
|
||||
* 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)
|
||||
|
||||
SECTIONS
|
||||
{
|
||||
/* Read-only sections, merged into text segment: */
|
||||
. = + SIZEOF_HEADERS;
|
||||
.text :
|
||||
{
|
||||
arch/powerpc/cpu/mpc8xx/start.o (.text*)
|
||||
arch/powerpc/cpu/mpc8xx/traps.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 +1,135 @@
|
|||
/*
|
||||
* (C) Copyright 2000-2004
|
||||
* 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 :
|
||||
{
|
||||
/* 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 = .);
|
||||
|
||||
__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 :
|
||||
{
|
||||
*(.sbss) *(.scommon)
|
||||
*(.dynbss)
|
||||
*(.bss)
|
||||
*(COMMON)
|
||||
}
|
||||
__bss_end__ = . ;
|
||||
PROVIDE (end = .);
|
||||
}
|
||||
Loading…
Add table
Add a link
Reference in a new issue