mirror of
https://github.com/Ysurac/openmptcprouter.git
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Fix for RUTX platform
This commit is contained in:
Ycarus (Yannick Chabanois)
parent
ccdb64ad45
commit
59bc57d5d5
7254 changed files with 1810270 additions and 7 deletions
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@ -0,0 +1,44 @@
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#
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# (C) Copyright 2001-2006
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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 pcmcia.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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591
root/package/utils/sysupgrade-helper/src/board/icu862/flash.c
Normal file
591
root/package/utils/sysupgrade-helper/src/board/icu862/flash.c
Normal file
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@ -0,0 +1,591 @@
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/*
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* (C) Copyright 2001
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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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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; /* info for FLASH chips */
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#if defined(CONFIG_ENV_IS_IN_FLASH)
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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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# 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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# ifndef CONFIG_ENV_SECT_SIZE
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# define CONFIG_ENV_SECT_SIZE CONFIG_ENV_SIZE
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# endif
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#endif
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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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static void flash_get_offsets (ulong base, flash_info_t *info);
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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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/* 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,
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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;
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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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flash_get_offsets (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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/* ICU862 Board has only one Flash Bank */
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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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static void flash_get_offsets (ulong base, flash_info_t *info)
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{
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int i;
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/* set up sector start address table */
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if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) ||
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((info->flash_id & FLASH_TYPEMASK) == FLASH_AM033C)) {
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/* set sector offsets for uniform sector type */
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for (i = 0; i < info->sector_count; i++) {
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info->start[i] = base + (i * 0x00040000);
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}
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}
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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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puts ("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: puts ("AMD "); break;
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case FLASH_MAN_FUJ: puts ("FUJITSU "); break;
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case FLASH_MAN_BM: puts ("BRIGHT MICRO "); break;
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default: puts ("Unknown Vendor "); break;
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}
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switch (info->flash_id & FLASH_TYPEMASK) {
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case FLASH_AM040: puts ("29F040/29LV040 (4 Mbit, uniform sectors)\n");
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break;
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case FLASH_AM400B: puts ("AM29LV400B (4 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM400T: puts ("AM29LV400T (4 Mbit, top boot sector)\n");
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break;
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case FLASH_AM800B: puts ("AM29LV800B (8 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM800T: puts ("AM29LV800T (8 Mbit, top boot sector)\n");
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break;
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case FLASH_AM160B: puts ("AM29LV160B (16 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM160T: puts ("AM29LV160T (16 Mbit, top boot sector)\n");
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break;
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case FLASH_AM320B: puts ("AM29LV320B (32 Mbit, bottom boot sect)\n");
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break;
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case FLASH_AM320T: puts ("AM29LV320T (32 Mbit, top boot sector)\n");
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break;
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case FLASH_AM033C: puts ("AM29LV033C (32 Mbit)\n");
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break;
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default: puts ("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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puts (" 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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puts ("\n ");
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}
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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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puts ("\n");
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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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#if 0
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ulong base = (ulong)addr;
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#endif
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uchar value;
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/* Write auto select command: read Manufacturer ID */
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#if 0
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addr[0x0555] = 0x00AA00AA;
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addr[0x02AA] = 0x00550055;
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addr[0x0555] = 0x00900090;
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#else
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addr[0x0555] = 0xAAAAAAAA;
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addr[0x02AA] = 0x55555555;
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addr[0x0555] = 0x90909090;
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#endif
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value = addr[0];
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switch (value + (value << 16)) {
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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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break;
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}
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value = addr[1]; /* device ID */
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switch ((unsigned long)value) {
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case AMD_ID_F040B:
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info->flash_id += FLASH_AM040;
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info->sector_count = 8;
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info->size = 0x00200000;
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break; /* => 2 MB */
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case AMD_ID_LV400T:
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info->flash_id += FLASH_AM400T;
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info->sector_count = 11;
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info->size = 0x00100000;
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break; /* => 1 MB */
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case AMD_ID_LV400B:
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info->flash_id += FLASH_AM400B;
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info->sector_count = 11;
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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 = 0x00200000;
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break; /* => 2 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 = 0x00200000;
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break; /* => 2 MB */
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case AMD_ID_LV160T:
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info->flash_id += FLASH_AM160T;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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case AMD_ID_LV160B:
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info->flash_id += FLASH_AM160B;
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info->sector_count = 35;
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info->size = 0x00400000;
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break; /* => 4 MB */
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#if 0 /* enable when device IDs are available */
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case AMD_ID_LV320T:
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info->flash_id += FLASH_AM320T;
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info->sector_count = 67;
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info->size = 0x00800000;
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break; /* => 8 MB */
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case AMD_ID_LV320B:
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info->flash_id += FLASH_AM320B;
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info->sector_count = 67;
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info->size = 0x00800000;
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break; /* => 8 MB */
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#endif
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case AMD_ID_LV033C:
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info->flash_id += FLASH_AM033C;
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info->sector_count = 64;
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info->size = 0x01000000;
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break; /* => 16Mb */
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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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#if 0
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/* set up sector start address table */
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if (info->flash_id & FLASH_BTYPE) {
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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 + 0x00008000;
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info->start[2] = base + 0x0000C000;
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info->start[3] = base + 0x00010000;
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for (i = 4; i < info->sector_count; i++) {
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info->start[i] = base + (i * 0x00020000) - 0x00060000;
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}
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} else {
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/* set sector offsets for top boot block type */
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i = info->sector_count - 1;
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info->start[i--] = base + info->size - 0x00008000;
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info->start[i--] = base + info->size - 0x0000C000;
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info->start[i--] = base + info->size - 0x00010000;
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for (; i >= 0; i--) {
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info->start[i] = base + i * 0x00020000;
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}
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}
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#else
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flash_get_offsets ((ulong)addr, &flash_info[0]);
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#endif
|
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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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addr = (volatile unsigned long *)(info->start[i]);
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#if 1
|
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/* We don't know why it happens, but on ICU Board *
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* for AMD29033C flash we need to resend the command of *
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* reading flash protection for upper 8 Mb of flash */
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if ( i == 32 ) {
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addr[0x0555] = 0xAAAAAAAA;
|
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addr[0x02AA] = 0x55555555;
|
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addr[0x0555] = 0x90909090;
|
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}
|
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#endif
|
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info->protect[i] = 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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addr = (volatile unsigned long *)info->start[0];
|
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#if 0
|
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*addr = 0x00F000F0; /* reset bank */
|
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#else
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*addr = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
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}
|
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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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/*-----------------------------------------------------------------------
|
||||
*/
|
||||
|
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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, l_sect;
|
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ulong start, now, last;
|
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|
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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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puts ("- missing\n");
|
||||
} else {
|
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puts ("- no sectors to erase\n");
|
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}
|
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return 1;
|
||||
}
|
||||
|
||||
if ((info->flash_id == FLASH_UNKNOWN) ||
|
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(info->flash_id > FLASH_AMD_COMP)) {
|
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puts ("Can't erase unknown flash type - aborted\n");
|
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return 1;
|
||||
}
|
||||
|
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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]) {
|
||||
prot++;
|
||||
}
|
||||
}
|
||||
|
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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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puts ("\n");
|
||||
}
|
||||
|
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l_sect = -1;
|
||||
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
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#if 0
|
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addr[0x0555] = 0x00AA00AA;
|
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addr[0x02AA] = 0x00550055;
|
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addr[0x0555] = 0x00800080;
|
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addr[0x0555] = 0x00AA00AA;
|
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addr[0x02AA] = 0x00550055;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0x80808080;
|
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addr[0x0555] = 0xAAAAAAAA;
|
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addr[0x02AA] = 0x55555555;
|
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#endif
|
||||
|
||||
/* Start erase on unprotected sectors */
|
||||
for (sect = s_first; sect<=s_last; sect++) {
|
||||
if (info->protect[sect] == 0) { /* not protected */
|
||||
addr = (vu_long*)(info->start[sect]);
|
||||
#if 0
|
||||
addr[0] = 0x00300030;
|
||||
#else
|
||||
addr[0] = 0x30303030;
|
||||
#endif
|
||||
l_sect = sect;
|
||||
}
|
||||
}
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* wait at least 80us - let's wait 1 ms */
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* We wait for the last triggered sector
|
||||
*/
|
||||
if (l_sect < 0)
|
||||
goto DONE;
|
||||
|
||||
start = get_timer (0);
|
||||
last = start;
|
||||
addr = (vu_long*)(info->start[l_sect]);
|
||||
#if 0
|
||||
while ((addr[0] & 0x00800080) != 0x00800080)
|
||||
#else
|
||||
while ((addr[0] & 0xFFFFFFFF) != 0xFFFFFFFF)
|
||||
#endif
|
||||
{
|
||||
if ((now = get_timer(start)) > CONFIG_SYS_FLASH_ERASE_TOUT) {
|
||||
puts ("Timeout\n");
|
||||
return 1;
|
||||
}
|
||||
/* show that we're waiting */
|
||||
if ((now - last) > 1000) { /* every second */
|
||||
putc ('.');
|
||||
last = now;
|
||||
}
|
||||
}
|
||||
|
||||
DONE:
|
||||
/* reset to read mode */
|
||||
addr = (volatile unsigned long *)info->start[0];
|
||||
#if 0
|
||||
addr[0] = 0x00F000F0; /* reset bank */
|
||||
#else
|
||||
addr[0] = 0xF0F0F0F0; /* reset bank */
|
||||
#endif
|
||||
|
||||
puts (" 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]);
|
||||
ulong start;
|
||||
int flag;
|
||||
|
||||
/* Check if Flash is (sufficiently) erased */
|
||||
if ((*((vu_long *)dest) & data) != data) {
|
||||
return (2);
|
||||
}
|
||||
/* Disable interrupts which might cause a timeout here */
|
||||
flag = disable_interrupts();
|
||||
|
||||
#if 0
|
||||
addr[0x0555] = 0x00AA00AA;
|
||||
addr[0x02AA] = 0x00550055;
|
||||
addr[0x0555] = 0x00A000A0;
|
||||
#else
|
||||
addr[0x0555] = 0xAAAAAAAA;
|
||||
addr[0x02AA] = 0x55555555;
|
||||
addr[0x0555] = 0xA0A0A0A0;
|
||||
#endif
|
||||
|
||||
*((vu_long *)dest) = data;
|
||||
|
||||
/* re-enable interrupts if necessary */
|
||||
if (flag)
|
||||
enable_interrupts();
|
||||
|
||||
/* data polling for D7 */
|
||||
start = get_timer (0);
|
||||
#if 0
|
||||
while ((*((vu_long *)dest) & 0x00800080) != (data & 0x00800080))
|
||||
#else
|
||||
while ((*((vu_long *)dest) & 0x80808080) != (data & 0x80808080))
|
||||
#endif
|
||||
{
|
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) {
|
||||
return (1);
|
||||
}
|
||||
}
|
||||
return (0);
|
||||
}
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/
|
||||
215
root/package/utils/sysupgrade-helper/src/board/icu862/icu862.c
Normal file
215
root/package/utils/sysupgrade-helper/src/board/icu862/icu862.c
Normal file
|
|
@ -0,0 +1,215 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* 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 <config.h>
|
||||
#include <mpc8xx.h>
|
||||
|
||||
/*
|
||||
* Memory Controller Using
|
||||
*
|
||||
* CS0 - Flash memory (0x40000000)
|
||||
* CS1 - SDRAM (0x00000000}
|
||||
* CS2 - S/UNI Ultra ATM155
|
||||
* CS3 - IDT 77106 ATM25
|
||||
* CS4 - DSP HPI
|
||||
* CS5 - E1/T1 Interface device
|
||||
* CS6 - PCMCIA device
|
||||
* CS7 - PCMCIA device
|
||||
*/
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
#define _not_used_ 0xffffffff
|
||||
|
||||
const uint sdram_table[] = {
|
||||
/* single read. (offset 0 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x11adfc04, 0xefbbbc00,
|
||||
0x1ff77c47,
|
||||
|
||||
/* MRS initialization (offset 5) */
|
||||
|
||||
0x1ff77c34, 0xefeabc34, 0x1fb57c35,
|
||||
|
||||
/* burst read. (offset 8 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaefc04, 0x10adfc04, 0xf0affc00,
|
||||
0xf0affc00, 0xf1affc00, 0xefbbbc00, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* single write. (offset 18 in upm RAM) */
|
||||
0x1f27fc04, 0xeeaebc00, 0x01b93c04, 0x1ff77c47,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* burst write. (offset 20 in upm RAM) */
|
||||
0x1f07fc04, 0xeeaebc00, 0x10ad7c00, 0xf0affc00,
|
||||
0xf0affc00, 0xe1bbbc04, 0x1ff77c47, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* refresh. (offset 30 in upm RAM) */
|
||||
0x1ff5fc84, 0xfffffc04, 0xfffffc04, 0xfffffc04,
|
||||
0xfffffc84, 0xfffffc07, _not_used_, _not_used_,
|
||||
_not_used_, _not_used_, _not_used_, _not_used_,
|
||||
|
||||
/* exception. (offset 3c in upm RAM) */
|
||||
0x7ffffc07, _not_used_, _not_used_, _not_used_
|
||||
};
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check Board Identity:
|
||||
*/
|
||||
|
||||
int checkboard (void)
|
||||
{
|
||||
puts ("Board: ICU862 Board\n");
|
||||
return 0;
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
static long int dram_size (long int, long int *, long int);
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
phys_size_t initdram (int board_type)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
long int size8, size9;
|
||||
long int size_b0 = 0;
|
||||
unsigned long reg;
|
||||
|
||||
upmconfig (UPMA, (uint *) sdram_table,
|
||||
sizeof (sdram_table) / sizeof (uint));
|
||||
|
||||
/*
|
||||
* Preliminary prescaler for refresh (depends on number of
|
||||
* banks): This value is selected for four cycles every 62.4 us
|
||||
* with two SDRAM banks or four cycles every 31.2 us with one
|
||||
* bank. It will be adjusted after memory sizing.
|
||||
*/
|
||||
memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_8K;
|
||||
|
||||
memctl->memc_mar = 0x00000088;
|
||||
|
||||
/*
|
||||
* Map controller bank 1 to the SDRAM bank at
|
||||
* preliminary address - these have to be modified after the
|
||||
* SDRAM size has been determined.
|
||||
*/
|
||||
memctl->memc_or1 = CONFIG_SYS_OR1_PRELIM;
|
||||
memctl->memc_br1 = CONFIG_SYS_BR1_PRELIM;
|
||||
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL & (~(MAMR_PTAE)); /* no refresh yet */
|
||||
|
||||
udelay (200);
|
||||
|
||||
/* perform SDRAM initializsation sequence */
|
||||
|
||||
memctl->memc_mcr = 0x80002105; /* SDRAM bank 0 */
|
||||
udelay (200);
|
||||
memctl->memc_mcr = 0x80002230; /* SDRAM bank 0 - execute twice */
|
||||
udelay (200);
|
||||
|
||||
memctl->memc_mamr |= MAMR_PTAE; /* enable refresh */
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Check Bank 0 Memory Size for re-configuration
|
||||
*
|
||||
* try 8 column mode
|
||||
*/
|
||||
size8 = dram_size (CONFIG_SYS_MAMR_8COL, SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* try 9 column mode
|
||||
*/
|
||||
size9 = dram_size (CONFIG_SYS_MAMR_9COL, SDRAM_BASE1_PRELIM,
|
||||
SDRAM_MAX_SIZE);
|
||||
|
||||
if (size8 < size9) { /* leave configuration at 9 columns */
|
||||
size_b0 = size9;
|
||||
/* debug ("SDRAM Bank 0 in 9 column mode: %ld MB\n", size >> 20); */
|
||||
} else { /* back to 8 columns */
|
||||
size_b0 = size8;
|
||||
memctl->memc_mamr = CONFIG_SYS_MAMR_8COL;
|
||||
udelay (500);
|
||||
/* debug ("SDRAM Bank 0 in 8 column mode: %ld MB\n", size >> 20); */
|
||||
}
|
||||
|
||||
udelay (1000);
|
||||
|
||||
/*
|
||||
* Adjust refresh rate depending on SDRAM type, both banks
|
||||
* For types > 128 MBit leave it at the current (fast) rate
|
||||
*/
|
||||
if ((size_b0 < 0x02000000)) {
|
||||
/* reduce to 15.6 us (62.4 us / quad) */
|
||||
memctl->memc_mptpr = CONFIG_SYS_MPTPR_2BK_4K;
|
||||
udelay (1000);
|
||||
}
|
||||
|
||||
/*
|
||||
* Final mapping
|
||||
*/
|
||||
|
||||
memctl->memc_or1 = ((-size_b0) & 0xFFFF0000) | CONFIG_SYS_OR_TIMING_SDRAM;
|
||||
memctl->memc_br1 = (CONFIG_SYS_SDRAM_BASE & BR_BA_MSK) | BR_MS_UPMA | BR_V;
|
||||
|
||||
/* adjust refresh rate depending on SDRAM type, one bank */
|
||||
reg = memctl->memc_mptpr;
|
||||
reg >>= 1; /* reduce to CONFIG_SYS_MPTPR_1BK_8K / _4K */
|
||||
memctl->memc_mptpr = reg;
|
||||
|
||||
udelay (10000);
|
||||
|
||||
return (size_b0);
|
||||
}
|
||||
|
||||
/* ------------------------------------------------------------------------- */
|
||||
|
||||
/*
|
||||
* Check memory range for valid RAM. A simple memory test determines
|
||||
* the actually available RAM size between addresses `base' and
|
||||
* `base + maxsize'. Some (not all) hardware errors are detected:
|
||||
* - short between address lines
|
||||
* - short between data lines
|
||||
*/
|
||||
|
||||
static long int dram_size (long int mamr_value, long int *base,
|
||||
long int maxsize)
|
||||
{
|
||||
volatile immap_t *immap = (immap_t *) CONFIG_SYS_IMMR;
|
||||
volatile memctl8xx_t *memctl = &immap->im_memctl;
|
||||
|
||||
memctl->memc_mamr = mamr_value;
|
||||
|
||||
return (get_ram_size(base, maxsize));
|
||||
}
|
||||
262
root/package/utils/sysupgrade-helper/src/board/icu862/pcmcia.c
Normal file
262
root/package/utils/sysupgrade-helper/src/board/icu862/pcmcia.c
Normal file
|
|
@ -0,0 +1,262 @@
|
|||
#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 "ICU862"
|
||||
|
||||
static void cfg_port_B (void)
|
||||
{
|
||||
volatile cpm8xx_t *cp;
|
||||
uint reg;
|
||||
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
|
||||
/*
|
||||
* Configure Port B for TPS2205 PC-Card Power-Interface Switch
|
||||
*
|
||||
* Switch off all voltages, assert shutdown
|
||||
*/
|
||||
reg = cp->cp_pbdat;
|
||||
reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */
|
||||
TPS2205_VCC3 | TPS2205_VCC5 | /* VAVCC => Hi-Z */
|
||||
TPS2205_SHDN); /* enable switch */
|
||||
cp->cp_pbdat = reg;
|
||||
|
||||
cp->cp_pbpar &= ~(TPS2205_INPUTS | TPS2205_OUTPUTS);
|
||||
|
||||
reg = cp->cp_pbdir & ~(TPS2205_INPUTS);
|
||||
cp->cp_pbdir = reg | TPS2205_OUTPUTS;
|
||||
|
||||
debug ("Set Port B: PAR: %08x DIR: %08x DAT: %08x\n",
|
||||
cp->cp_pbpar, cp->cp_pbdir, cp->cp_pbdat);
|
||||
}
|
||||
|
||||
int pcmcia_hardware_enable(int slot)
|
||||
{
|
||||
volatile cpm8xx_t *cp;
|
||||
volatile pcmconf8xx_t *pcmp;
|
||||
volatile sysconf8xx_t *sysp;
|
||||
uint reg, pipr, mask;
|
||||
int i;
|
||||
|
||||
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 Port B for TPS2205 PC-Card Power-Interface Switch */
|
||||
cfg_port_B ();
|
||||
|
||||
/*
|
||||
* 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(500);
|
||||
|
||||
/*
|
||||
* 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: Set VAVCC to 3.3V or 5V, set VAVPP to Hi-Z
|
||||
*/
|
||||
mask = PCMCIA_VS1(slot) | PCMCIA_VS2(slot);
|
||||
pipr = pcmp->pcmc_pipr;
|
||||
debug ("PIPR: 0x%x ==> VS1=o%s, VS2=o%s\n",
|
||||
pipr,
|
||||
(reg&PCMCIA_VS1(slot))?"n":"ff",
|
||||
(reg&PCMCIA_VS2(slot))?"n":"ff");
|
||||
|
||||
reg = cp->cp_pbdat;
|
||||
if ((pipr & mask) == mask) {
|
||||
reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */
|
||||
TPS2205_VCC3); /* 3V off */
|
||||
reg &= ~(TPS2205_VCC5); /* 5V on */
|
||||
puts (" 5.0V card found: ");
|
||||
} else {
|
||||
reg |= (TPS2205_VPP_PGM | TPS2205_VPP_VCC | /* VAVPP => Hi-Z */
|
||||
TPS2205_VCC5); /* 5V off */
|
||||
reg &= ~(TPS2205_VCC3); /* 3V on */
|
||||
puts (" 3.3V card found: ");
|
||||
}
|
||||
|
||||
debug ("\nPB DAT: %08x -> 3.3V %s 5.0V %s VPP_PGM %s VPP_VCC %s\n",
|
||||
reg,
|
||||
(reg & TPS2205_VCC3) ? "off" : "on",
|
||||
(reg & TPS2205_VCC5) ? "off" : "on",
|
||||
(reg & TPS2205_VPP_PGM) ? "off" : "on",
|
||||
(reg & TPS2205_VPP_VCC) ? "off" : "on" );
|
||||
|
||||
cp->cp_pbdat = reg;
|
||||
|
||||
/* Wait 500 ms; use this to check for over-current */
|
||||
for (i=0; i<5000; ++i) {
|
||||
if ((cp->cp_pbdat & TPS2205_OC) == 0) {
|
||||
printf (" *** Overcurrent - Safety shutdown ***\n");
|
||||
cp->cp_pbdat &= ~(TPS2205_SHDN);
|
||||
return (1);
|
||||
}
|
||||
udelay (100);
|
||||
}
|
||||
|
||||
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;
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
|
||||
|
||||
/* Shut down */
|
||||
cp->cp_pbdat &= ~(TPS2205_SHDN);
|
||||
|
||||
/* 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);
|
||||
|
||||
cp = (cpm8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_cpm));
|
||||
pcmp = (pcmconf8xx_t *)(&(((immap_t *)CONFIG_SYS_IMMR)->im_pcmcia));
|
||||
/*
|
||||
* 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);
|
||||
|
||||
/*
|
||||
* Configure Port C pins for
|
||||
* 5 Volts Enable and 3 Volts enable,
|
||||
* Turn all power pins to Hi-Z
|
||||
*/
|
||||
debug ("PCMCIA power OFF\n");
|
||||
cfg_port_B (); /* Enables switch, but all in Hi-Z */
|
||||
|
||||
reg = cp->cp_pbdat;
|
||||
|
||||
switch(vcc) {
|
||||
case 0: break; /* Switch off */
|
||||
case 33: reg &= ~TPS2205_VCC3; break; /* Switch on 3.3V */
|
||||
case 50: reg &= ~TPS2205_VCC5; break; /* Switch on 5.0V */
|
||||
default: goto done;
|
||||
}
|
||||
|
||||
/* Checking supported voltages */
|
||||
|
||||
debug ("PIPR: 0x%x --> %s\n",
|
||||
pcmp->pcmc_pipr,
|
||||
(pcmp->pcmc_pipr & 0x00008000) ? "only 5 V" : "can do 3.3V");
|
||||
|
||||
cp->cp_pbdat = reg;
|
||||
|
||||
#ifdef DEBUG
|
||||
{
|
||||
char *s;
|
||||
|
||||
if ((reg & TPS2205_VCC3) == 0) {
|
||||
s = "at 3.3V";
|
||||
} else if ((reg & TPS2205_VCC5) == 0) {
|
||||
s = "at 5.0V";
|
||||
} else {
|
||||
s = "down";
|
||||
}
|
||||
printf ("PCMCIA powered %s\n", s);
|
||||
}
|
||||
#endif
|
||||
|
||||
done:
|
||||
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 +1,96 @@
|
|||
/*
|
||||
* (C) Copyright 2001-2010
|
||||
* 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: */
|
||||
. = (. + 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*)
|
||||
*(.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 +1,136 @@
|
|||
/*
|
||||
* (C) Copyright 2001
|
||||
* 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)
|
||||
arch/powerpc/lib/extable.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