Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Marius Gröger <mag@sysgo.de>master
Wolfgang Denk
14 years ago
parent
2c650e2010
commit
c1f8750f9f
@ -1,51 +0,0 @@ |
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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 := impa7.o flash.o
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SOBJS := lowlevel_init.o
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SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
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OBJS := $(addprefix $(obj),$(COBJS))
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SOBJS := $(addprefix $(obj),$(SOBJS))
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$(LIB): $(obj).depend $(OBJS) $(SOBJS) |
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$(call cmd_link_o_target, $(OBJS) $(SOBJS))
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clean: |
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rm -f $(SOBJS) $(OBJS)
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distclean: clean |
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rm -f $(LIB) core *.bak $(obj).depend
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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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@ -1,28 +0,0 @@ |
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#
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# (C) Copyright 2000
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# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
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# Marius Groeger <mgroeger@sysgo.de>
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#
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# (C) Copyright 2000
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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#
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# 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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CONFIG_SYS_TEXT_BASE = 0xc1780000
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@ -1,359 +0,0 @@ |
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/*
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* (C) Copyright 2002 |
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
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* Marius Groeger <mgroeger@sysgo.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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#define FLASH_BANK_SIZE 0x800000 |
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#define MAIN_SECT_SIZE 0x20000 |
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#define PARAM_SECT_SIZE 0x4000 |
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flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; |
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/*-----------------------------------------------------------------------
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*/ |
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ulong flash_init (void) |
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{ |
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int i, j; |
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ulong size = 0; |
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for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { |
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ulong flashbase = 0; |
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flash_info[i].flash_id = |
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(INTEL_MANUFACT & FLASH_VENDMASK) | |
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(INTEL_ID_28F320B3T & FLASH_TYPEMASK); |
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flash_info[i].size = FLASH_BANK_SIZE; |
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flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; |
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memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); |
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if (i == 0) |
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flashbase = PHYS_FLASH_1; |
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else if (i == 1) |
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flashbase = PHYS_FLASH_2; |
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else |
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panic ("configured too many flash banks!\n"); |
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for (j = 0; j < flash_info[i].sector_count; j++) { |
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if (j <= 7) { |
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flash_info[i].start[j] = |
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flashbase + j * PARAM_SECT_SIZE; |
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} else { |
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flash_info[i].start[j] = |
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flashbase + (j - 7) * MAIN_SECT_SIZE; |
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} |
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} |
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size += flash_info[i].size; |
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} |
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/* Protect monitor and environment sectors
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*/ |
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flash_protect (FLAG_PROTECT_SET, |
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CONFIG_SYS_FLASH_BASE, |
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CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, |
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&flash_info[0]); |
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flash_protect (FLAG_PROTECT_SET, |
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CONFIG_ENV_ADDR, |
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CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); |
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return size; |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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void flash_print_info (flash_info_t * info) |
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{ |
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int i; |
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switch (info->flash_id & FLASH_VENDMASK) { |
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case (INTEL_MANUFACT & FLASH_VENDMASK): |
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printf ("Intel: "); |
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break; |
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default: |
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printf ("Unknown Vendor "); |
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break; |
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} |
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switch (info->flash_id & FLASH_TYPEMASK) { |
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case (INTEL_ID_28F320B3T & FLASH_TYPEMASK): |
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printf ("28F320F3B (16Mbit)\n"); |
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break; |
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default: |
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printf ("Unknown Chip Type\n"); |
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goto Done; |
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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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} |
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printf (" %08lX%s", info->start[i], |
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info->protect[i] ? " (RO)" : " "); |
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} |
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printf ("\n"); |
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Done:; |
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} |
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/*-----------------------------------------------------------------------
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*/ |
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int flash_erase (flash_info_t * info, int s_first, int s_last) |
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{ |
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int flag, prot, sect; |
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int rc = ERR_OK; |
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ulong start; |
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if (info->flash_id == FLASH_UNKNOWN) |
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return ERR_UNKNOWN_FLASH_TYPE; |
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if ((s_first < 0) || (s_first > s_last)) { |
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return ERR_INVAL; |
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} |
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if ((info->flash_id & FLASH_VENDMASK) != |
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(INTEL_MANUFACT & FLASH_VENDMASK)) { |
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return ERR_UNKNOWN_FLASH_VENDOR; |
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} |
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prot = 0; |
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for (sect = s_first; sect <= s_last; ++sect) { |
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if (info->protect[sect]) { |
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prot++; |
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} |
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} |
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if (prot) |
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return ERR_PROTECTED; |
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/*
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* Disable interrupts which might cause a timeout |
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* here. Remember that our exception vectors are |
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* at address 0 in the flash, and we don't want a |
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* (ticker) exception to happen while the flash |
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* chip is in programming mode. |
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*/ |
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flag = disable_interrupts (); |
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/* Start erase on unprotected sectors */ |
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for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { |
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printf ("Erasing sector %2d ... ", sect); |
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/* arm simple, non interrupt dependent timer */ |
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start = get_timer(0); |
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if (info->protect[sect] == 0) { /* not protected */ |
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vu_long *addr = (vu_long *) (info->start[sect]); |
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*addr = 0x00200020; /* erase setup */ |
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*addr = 0x00D000D0; /* erase confirm */ |
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while ((*addr & 0x00800080) != 0x00800080) { |
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if (get_timer(start) > |
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CONFIG_SYS_FLASH_ERASE_TOUT) { |
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*addr = 0x00B000B0; /* suspend erase */ |
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*addr = 0x00FF00FF; /* reset to read mode */ |
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rc = ERR_TIMOUT; |
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goto outahere; |
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} |
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} |
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*addr = 0x00FF00FF; /* reset to read mode */ |
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} |
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printf ("ok.\n"); |
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} |
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if (ctrlc ()) |
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printf ("User Interrupt!\n"); |
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outahere: |
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/* allow flash to settle - wait 10 ms */ |
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udelay_masked (10000); |
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if (flag) |
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enable_interrupts (); |
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return rc; |
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} |
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/*-----------------------------------------------------------------------
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* Copy memory to flash |
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*/ |
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static int write_word (flash_info_t * info, ulong dest, ulong data) |
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{ |
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vu_long *addr = (vu_long *) dest; |
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ulong barf; |
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int rc = ERR_OK; |
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int flag; |
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ulong start; |
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/* Check if Flash is (sufficiently) erased
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*/ |
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if ((*addr & data) != data) |
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return ERR_NOT_ERASED; |
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/*
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* Disable interrupts which might cause a timeout |
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* here. Remember that our exception vectors are |
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* at address 0 in the flash, and we don't want a |
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* (ticker) exception to happen while the flash |
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* chip is in programming mode. |
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*/ |
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flag = disable_interrupts (); |
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/* clear status register command */ |
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*addr = 0x00500050; |
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/* program set-up command */ |
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*addr = 0x00400040; |
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/* latch address/data */ |
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*addr = data; |
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/* arm simple, non interrupt dependent timer */ |
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start = get_timer(0); |
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/* read status register command */ |
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*addr = 0x00700070; |
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/* wait while polling the status register */ |
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while ((*addr & 0x00800080) != 0x00800080) { |
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if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
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rc = ERR_TIMOUT; |
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/* suspend program command */ |
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*addr = 0x00B000B0; |
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goto outahere; |
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} |
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if (*addr & 0x003A003A) { /* check for error */ |
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barf = *addr; |
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if (barf & 0x003A0000) { |
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barf >>= 16; |
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} else { |
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barf &= 0x0000003A; |
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} |
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printf ("\nFlash write error %02lx at address %08lx\n", barf, (unsigned long) dest); |
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if (barf & 0x0002) { |
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printf ("Block locked, not erased.\n"); |
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rc = ERR_NOT_ERASED; |
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goto outahere; |
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} |
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if (barf & 0x0010) { |
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printf ("Programming error.\n"); |
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rc = ERR_PROG_ERROR; |
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goto outahere; |
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} |
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if (barf & 0x0008) { |
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printf ("Vpp Low error.\n"); |
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rc = ERR_PROG_ERROR; |
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goto outahere; |
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} |
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rc = ERR_PROG_ERROR; |
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goto outahere; |
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} |
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} |
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outahere: |
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/* read array command */ |
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*addr = 0x00FF00FF; |
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if (flag) |
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enable_interrupts (); |
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return rc; |
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} |
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/*-----------------------------------------------------------------------
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* Copy memory to flash. |
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*/ |
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int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
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{ |
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ulong cp, wp, data; |
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int l; |
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int i, rc; |
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wp = (addr & ~3); /* get lower word aligned address */ |
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/*
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* handle unaligned start bytes |
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*/ |
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if ((l = addr - wp) != 0) { |
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data = 0; |
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for (i = 0, cp = wp; i < l; ++i, ++cp) { |
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data = (data >> 8) | (*(uchar *) cp << 24); |
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} |
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for (; i < 4 && cnt > 0; ++i) { |
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data = (data >> 8) | (*src++ << 24); |
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--cnt; |
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++cp; |
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} |
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for (; cnt == 0 && i < 4; ++i, ++cp) { |
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data = (data >> 8) | (*(uchar *) cp << 24); |
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} |
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if ((rc = write_word (info, wp, data)) != 0) { |
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return (rc); |
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} |
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wp += 4; |
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} |
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/*
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* handle word aligned part |
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*/ |
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while (cnt >= 4) { |
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data = *((vu_long *) src); |
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if ((rc = write_word (info, wp, data)) != 0) { |
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return (rc); |
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} |
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src += 4; |
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wp += 4; |
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cnt -= 4; |
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} |
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if (cnt == 0) { |
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return ERR_OK; |
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} |
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|
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/*
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* handle unaligned tail bytes |
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*/ |
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data = 0; |
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for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { |
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data = (data >> 8) | (*src++ << 24); |
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--cnt; |
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} |
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for (; i < 4; ++i, ++cp) { |
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data = (data >> 8) | (*(uchar *) cp << 24); |
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} |
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return write_word (info, wp, data); |
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} |
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@ -1,71 +0,0 @@ |
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/*
|
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* (C) Copyright 2002 |
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* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
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* Marius Groeger <mgroeger@sysgo.de> |
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* |
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* See file CREDITS for list of people who contributed to this |
||||
* project. |
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* |
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* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
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* |
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* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
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* MA 02111-1307 USA |
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*/ |
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|
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#include <common.h> |
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#include <netdev.h> |
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#include <clps7111.h> |
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|
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DECLARE_GLOBAL_DATA_PTR; |
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|
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/* ------------------------------------------------------------------------- */ |
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|
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|
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/*
|
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* Miscelaneous platform dependent initialisations |
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*/ |
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|
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int board_init (void) |
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{ |
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/* Activate LED flasher */ |
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IO_LEDFLSH = 0x40; |
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|
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/* arch number of EP7111 */ |
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gd->bd->bi_arch_number = MACH_TYPE_EDB7211; |
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|
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/* location of boot parameters for EP7111 */ |
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gd->bd->bi_boot_params = 0xc0020100; |
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|
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return 0; |
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} |
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|
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int dram_init (void) |
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{ |
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gd->bd->bi_dram[0].start = PHYS_SDRAM_1; |
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gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; |
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gd->bd->bi_dram[1].start = PHYS_SDRAM_2; |
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gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; |
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|
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return (0); |
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} |
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|
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#ifdef CONFIG_CMD_NET |
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int board_eth_init(bd_t *bis) |
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{ |
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int rc = 0; |
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#ifdef CONFIG_CS8900 |
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rc = cs8900_initialize(0, CONFIG_CS8900_BASE); |
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#endif |
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return rc; |
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} |
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#endif |
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@ -1,85 +0,0 @@ |
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/* |
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* Memory Setup stuff - taken from ??? |
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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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* |
||||
* This program is free software; you can redistribute it and/or
|
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of
|
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software
|
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
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|
||||
|
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#include <config.h> |
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#include <version.h> |
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|
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|
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/* some parameters for the board */ |
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|
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SYSCON2: .long 0x80001100 |
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MEMCFG1: .long 0x80000180 |
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MEMCFG2: .long 0x800001C0 |
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DRFPR: .long 0x80000200 |
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|
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syscon2_mask: .long 0x00000004 |
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memcfg1_val: .long 0x160c1414 |
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memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits
|
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memcfg2_val: .long 0x00000000 @ upper 16 bits are reserved for CS7 + CS6
|
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drfpr_val: .long 0x00000081 |
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/* setting up the memory */ |
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|
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.globl lowlevel_init
|
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lowlevel_init: |
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/* |
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* DRFPR |
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* 64kHz DRAM refresh |
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*/ |
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ldr r0, DRFPR |
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ldr r1, drfpr_val |
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str r1, [r0] |
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|
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/* |
||||
* SYSCON2: clear bit 2, DRAM is 32 bits wide |
||||
*/ |
||||
ldr r0, SYSCON2 |
||||
ldr r2, [r0] |
||||
ldr r1, syscon2_mask |
||||
bic r2, r2, r1 |
||||
str r2, [r0] |
||||
|
||||
/* |
||||
* MEMCFG1 |
||||
* Setting up Keyboard at CS3, 8 Bit, 3 Waitstates |
||||
* Setting up CS8900 (Ethernet) at CS2, 32 Bit, 5 Waitstates |
||||
* Setting up flash at CS0 and CS1, 32 Bit, 3 Waitstates |
||||
*/ |
||||
ldr r0, MEMCFG1 |
||||
ldr r1, memcfg1_val |
||||
str r1, [r0] |
||||
|
||||
/* |
||||
* MEMCFG2 |
||||
* Setting up ? with 0 |
||||
* |
||||
*/ |
||||
ldr r0, MEMCFG2 |
||||
ldr r2, [r0] |
||||
ldr r1, memcfg2_mask |
||||
bic r2, r2, r1 |
||||
ldr r1, memcfg2_val |
||||
orr r2, r2, r1 |
||||
str r2, [r0] |
||||
|
||||
/* everything is fine now */ |
||||
mov pc, lr |
||||
@ -1,174 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2000 |
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
||||
* Marius Groeger <mgroeger@sysgo.de> |
||||
* |
||||
* Configuation settings for the implementa impA7 board. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*
|
||||
* High Level Configuration Options |
||||
* (easy to change) |
||||
*/ |
||||
#define CONFIG_ARM7 1 /* This is a ARM7 CPU */ |
||||
#define CONFIG_IMPA7 1 /* on an impA7 Board */ |
||||
#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ |
||||
#define CONFIG_ARM7_REVD 1 /* enable ARM720 REV.D Workarounds */ |
||||
|
||||
#undef CONFIG_USE_IRQ /* don't need them anymore */ |
||||
|
||||
/*
|
||||
* Size of malloc() pool |
||||
*/ |
||||
#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024) |
||||
|
||||
/*
|
||||
* Hardware drivers |
||||
*/ |
||||
#define CONFIG_NET_MULTI |
||||
#define CONFIG_CS8900 /* we have a CS8900 on-board */ |
||||
#define CONFIG_CS8900_BASE 0x20000000 |
||||
#define CONFIG_CS8900_BUS32 |
||||
|
||||
/*
|
||||
* select serial console configuration |
||||
*/ |
||||
#define CONFIG_CLPS7111_SERIAL |
||||
#define CONFIG_SERIAL1 1 /* we use Serial line 1 */ |
||||
|
||||
/* allow to overwrite serial and ethaddr */ |
||||
#define CONFIG_ENV_OVERWRITE |
||||
|
||||
#define CONFIG_BAUDRATE 9600 |
||||
|
||||
/*
|
||||
* BOOTP options |
||||
*/ |
||||
#define CONFIG_BOOTP_SUBNETMASK |
||||
#define CONFIG_BOOTP_GATEWAY |
||||
#define CONFIG_BOOTP_HOSTNAME |
||||
#define CONFIG_BOOTP_BOOTPATH |
||||
#define CONFIG_BOOTP_BOOTFILESIZE |
||||
|
||||
|
||||
/*
|
||||
* Command line configuration. |
||||
*/ |
||||
#include <config_cmd_default.h> |
||||
|
||||
#define CONFIG_CMD_JFFS2 |
||||
|
||||
|
||||
#define CONFIG_BOOTDELAY 3 |
||||
#define CONFIG_BOOTARGS "devfs=mount root=ramfs console=ttyS0,9600" |
||||
/*#define CONFIG_ETHADDR 08:00:3e:26:0a:5a */ |
||||
/*#define CONFIG_NETMASK 255.255.0.0 */ |
||||
/*#define CONFIG_IPADDR 172.22.2.128 */ |
||||
/*#define CONFIG_SERVERIP 172.22.2.126 */ |
||||
/*#define CONFIG_BOOTFILE "impa7" */ |
||||
#define CONFIG_BOOTCOMMAND "bootp;bootm" |
||||
|
||||
#if defined(CONFIG_CMD_KGDB) |
||||
#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */ |
||||
#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CONFIG_SYS_LONGHELP /* undef to save memory */ |
||||
#define CONFIG_SYS_PROMPT "impA7 # " /* Monitor Command Prompt */ |
||||
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CONFIG_SYS_MAXARGS 16 /* max number of command args */ |
||||
#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */ |
||||
#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */ |
||||
|
||||
#define CONFIG_SYS_LOAD_ADDR 0xc1000000 /* default load address */ |
||||
|
||||
#define CONFIG_SYS_HZ 2000 /* decrementer freq: 2 kHz */ |
||||
|
||||
/* valid baudrates */ |
||||
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 } |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Stack sizes |
||||
* |
||||
* The stack sizes are set up in start.S using the settings below |
||||
*/ |
||||
#define CONFIG_STACKSIZE (128*1024) /* regular stack */ |
||||
#ifdef CONFIG_USE_IRQ |
||||
#define CONFIG_STACKSIZE_IRQ (4*1024) /* IRQ stack */ |
||||
#define CONFIG_STACKSIZE_FIQ (4*1024) /* FIQ stack */ |
||||
#endif |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Physical Memory Map |
||||
*/ |
||||
#define CONFIG_NR_DRAM_BANKS 2 /* we have 2 banks of DRAM */ |
||||
#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ |
||||
#define PHYS_SDRAM_1_SIZE 0x00800000 /* 8 MB */ |
||||
#define PHYS_SDRAM_2 0xc1000000 /* SDRAM Bank #2 */ |
||||
#define PHYS_SDRAM_2_SIZE 0x00800000 /* 8 MB */ |
||||
|
||||
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ |
||||
#define PHYS_FLASH_2 0x10000000 /* Flash Bank #2 */ |
||||
#define PHYS_FLASH_SIZE 0x00800000 /* 16 MB */ |
||||
|
||||
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH and environment organization |
||||
*/ |
||||
#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
||||
#define CONFIG_SYS_MAX_FLASH_SECT 71 /* max number of sectors on one chip */ |
||||
|
||||
/* timeout values are in ticks */ |
||||
#define CONFIG_SYS_FLASH_ERASE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */ |
||||
#define CONFIG_SYS_FLASH_WRITE_TOUT (2*CONFIG_SYS_HZ) /* Timeout for Flash Write */ |
||||
|
||||
#define CONFIG_ENV_IS_IN_FLASH 1 |
||||
#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */ |
||||
#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */ |
||||
|
||||
/*
|
||||
* JFFS2 partitions |
||||
* |
||||
*/ |
||||
/* No command line, one static partition, whole device */ |
||||
#undef CONFIG_CMD_MTDPARTS |
||||
#define CONFIG_JFFS2_DEV "nor0" |
||||
#define CONFIG_JFFS2_PART_SIZE 0xFFFFFFFF |
||||
#define CONFIG_JFFS2_PART_OFFSET 0x00020000 |
||||
|
||||
/* mtdparts command line support */ |
||||
/*
|
||||
#define CONFIG_CMD_MTDPARTS |
||||
#define MTDIDS_DEFAULT "nor0=impA7 NOR Flash Bank #0,nor1=impA7 NOR Flash Bank #1" |
||||
#define MTDPARTS_DEFAULT "mtdparts=impA7 NOR Flash Bank #0:-(FileSystem1);impA7 NOR Flash Bank #1:-(FileSystem2)" |
||||
*/ |
||||
|
||||
#endif /* __CONFIG_H */ |
||||
Loading…
Reference in new issue