Signed-off-by: Wolfgang Denk <wd@denx.de> Cc: Albert ARIBAUD <albert.u.boot@aribaud.net> Cc: Marius Gröger <mag@sysgo.de>master
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#
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# (C) Copyright 2006
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# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
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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 $(TOPDIR)/config.mk |
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LIB = $(obj)lib$(BOARD).o
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COBJS := ep7312.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 = 0xc0f80000
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@ -1,66 +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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#include <netdev.h> |
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#include <clps7111.h> |
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DECLARE_GLOBAL_DATA_PTR; |
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/*
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* Miscelaneous platform dependent initialisations |
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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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/* arch number MACH_TYPE_EDB7312 */ |
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gd->bd->bi_arch_number = MACH_TYPE_EDB7312; |
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/* location of boot parameters */ |
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gd->bd->bi_boot_params = 0xc0020100; |
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return 0; |
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} |
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int dram_init (void) |
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{ |
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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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return (0); |
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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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@ -1,343 +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 0x1000000 |
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#define MAIN_SECT_SIZE 0x20000 |
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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_28F128J3 & 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 |
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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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flash_info[i].start[j] = flashbase + j * MAIN_SECT_SIZE; |
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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_28F128J3 & FLASH_TYPEMASK): |
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printf ("28F128J3 (128Mbit)\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_short *addr = (vu_short *) (info->start[sect]); |
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*addr = 0x20; /* erase setup */ |
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*addr = 0xD0; /* erase confirm */ |
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while ((*addr & 0x80) != 0x80) { |
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if (get_timer(start) > CONFIG_SYS_FLASH_ERASE_TOUT) { |
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*addr = 0xB0; /* suspend erase */ |
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*addr = 0xFF; /* 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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/* clear status register command */ |
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*addr = 0x50; |
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/* reset to read mode */ |
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*addr = 0xFF; |
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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, ushort data) |
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{ |
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vu_short *addr = (vu_short *) dest, val; |
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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 = 0x50; |
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/* program set-up command */ |
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*addr = 0x40; |
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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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/* wait while polling the status register */ |
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while (((val = *addr) & 0x80) != 0x80) { |
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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 = 0xB0; |
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goto outahere; |
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} |
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} |
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if (val & 0x1A) { /* check for error */ |
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printf ("\nFlash write error %02x at address %08lx\n", |
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(int) val, (unsigned long) dest); |
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if (val & (1 << 3)) { |
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printf ("Voltage range 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 (val & (1 << 1)) { |
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printf ("Device protect error.\n"); |
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rc = ERR_PROTECTED; |
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goto outahere; |
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} |
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if (val & (1 << 4)) { |
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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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rc = ERR_PROG_ERROR; |
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goto outahere; |
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} |
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outahere: |
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/* read array command */ |
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*addr = 0xFF; |
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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; |
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ushort data; |
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int l; |
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int i, rc; |
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wp = (addr & ~1); /* get lower word aligned address */ |
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/*
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* 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 << 8); |
|
||||||
} |
|
||||||
for (; i < 2 && cnt > 0; ++i) { |
|
||||||
data = (data >> 8) | (*src++ << 8); |
|
||||||
--cnt; |
|
||||||
++cp; |
|
||||||
} |
|
||||||
for (; cnt == 0 && i < 2; ++i, ++cp) { |
|
||||||
data = (data >> 8) | (*(uchar *) cp << 8); |
|
||||||
} |
|
||||||
|
|
||||||
if ((rc = write_word (info, wp, data)) != 0) { |
|
||||||
return (rc); |
|
||||||
} |
|
||||||
wp += 2; |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* handle word aligned part |
|
||||||
*/ |
|
||||||
while (cnt >= 2) { |
|
||||||
data = *((vu_short *) src); |
|
||||||
if ((rc = write_word (info, wp, data)) != 0) { |
|
||||||
return (rc); |
|
||||||
} |
|
||||||
src += 2; |
|
||||||
wp += 2; |
|
||||||
cnt -= 2; |
|
||||||
} |
|
||||||
|
|
||||||
if (cnt == 0) { |
|
||||||
return ERR_OK; |
|
||||||
} |
|
||||||
|
|
||||||
/*
|
|
||||||
* handle unaligned tail bytes |
|
||||||
*/ |
|
||||||
data = 0; |
|
||||||
for (i = 0, cp = wp; i < 2 && cnt > 0; ++i, ++cp) { |
|
||||||
data = (data >> 8) | (*src++ << 8); |
|
||||||
--cnt; |
|
||||||
} |
|
||||||
for (; i < 2; ++i, ++cp) { |
|
||||||
data = (data >> 8) | (*(uchar *) cp << 8); |
|
||||||
} |
|
||||||
|
|
||||||
return write_word (info, wp, data); |
|
||||||
} |
|
@ -1,95 +0,0 @@ |
|||||||
/* |
|
||||||
* Memory Setup stuff - taken from ??? |
|
||||||
* |
|
||||||
* See file CREDITS for list of people who contributed to this |
|
||||||
* project. |
|
||||||
* |
|
||||||
* This program is free software; you can redistribute it and/or
|
|
||||||
* modify it under the terms of the GNU General Public License as |
|
||||||
* published by the Free Software Foundation; either version 2 of
|
|
||||||
* the License, or (at your option) any later version. |
|
||||||
* |
|
||||||
* This program is distributed in the hope that it will be useful, |
|
||||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
||||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
|
||||||
* GNU General Public License for more details. |
|
||||||
* |
|
||||||
* You should have received a copy of the GNU General Public License |
|
||||||
* along with this program; if not, write to the Free Software
|
|
||||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
|
||||||
* MA 02111-1307 USA |
|
||||||
*/ |
|
||||||
|
|
||||||
|
|
||||||
#include <config.h> |
|
||||||
#include <version.h> |
|
||||||
|
|
||||||
|
|
||||||
/* some parameters for the board */ |
|
||||||
|
|
||||||
SYSCON1: .long 0x80000100 |
|
||||||
SYSCON2: .long 0x80001100 |
|
||||||
SYSCON3: .long 0x80002200 |
|
||||||
MEMCFG1: .long 0x80000180 |
|
||||||
MEMCFG2: .long 0x800001C0 |
|
||||||
SDCONF: .long 0x80002300 |
|
||||||
SDRFPR: .long 0x80002340 |
|
||||||
|
|
||||||
syscon1_val: .long 0x00040100 |
|
||||||
syscon2_val: .long 0x00000102 |
|
||||||
syscon3_val: .long 0x0000020E |
|
||||||
memcfg1_val: .long 0x1f101710 |
|
||||||
memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits
|
|
||||||
memcfg2_val: .long 0x00001f13 @ upper 16 bits are reserved for CS7 + CS6
|
|
||||||
sdrfpr_val: .long 0x00000240 |
|
||||||
sdconf_val: .long 0x00000522 |
|
||||||
/* setting up the memory */ |
|
||||||
|
|
||||||
.globl lowlevel_init
|
|
||||||
lowlevel_init: |
|
||||||
/* |
|
||||||
* SYSCON1-3 |
|
||||||
*/ |
|
||||||
ldr r0, SYSCON1 |
|
||||||
ldr r1, syscon1_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
ldr r0, SYSCON2 |
|
||||||
ldr r1, syscon2_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
ldr r0, SYSCON3 |
|
||||||
ldr r1, syscon3_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
/* |
|
||||||
* MEMCFG1 |
|
||||||
*/ |
|
||||||
ldr r0, MEMCFG1 |
|
||||||
ldr r1, memcfg1_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
/* |
|
||||||
* MEMCFG2 |
|
||||||
*/ |
|
||||||
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] |
|
||||||
|
|
||||||
/* |
|
||||||
* SDRFPR,SDCONF |
|
||||||
*/ |
|
||||||
ldr r0, SDCONF |
|
||||||
ldr r1, sdconf_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
ldr r0, SDRFPR |
|
||||||
ldr r1, sdrfpr_val |
|
||||||
str r1, [r0] |
|
||||||
|
|
||||||
/* everything is fine now */ |
|
||||||
mov pc, lr |
|
@ -1,173 +0,0 @@ |
|||||||
/*
|
|
||||||
* (C) Copyright 2000 |
|
||||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
|
||||||
* Marius Groeger <mgroeger@sysgo.de> |
|
||||||
* |
|
||||||
* Configuation settings for the EP7312 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_EP7312 1 /* on an EP7312 Board */ |
|
||||||
#define CONFIG_ARM_THUMB 1 /* this is an ARM720TDMI */ |
|
||||||
#undef CONFIG_ARM7_REVD /* disable 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_BUS16 |
|
||||||
#undef 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:21:c7:f7 |
|
||||||
/*#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 "EP7312 # " /* 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 0xc0500000 /* 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 1 /* we have 2 banks of DRAM */ |
|
||||||
#define PHYS_SDRAM_1 0xc0000000 /* SDRAM Bank #1 */ |
|
||||||
#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */ |
|
||||||
|
|
||||||
#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */ |
|
||||||
#define PHYS_FLASH_SIZE 0x01000000 /* 16 MB */ |
|
||||||
|
|
||||||
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1 |
|
||||||
|
|
||||||
/*-----------------------------------------------------------------------
|
|
||||||
* FLASH and environment organization |
|
||||||
*/ |
|
||||||
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ |
|
||||||
#define CONFIG_SYS_MAX_FLASH_SECT 128 /* 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 + 0x20000) /* Addr of Environment Sector */ |
|
||||||
#define CONFIG_ENV_SIZE 0x20000 /* 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 0x00000000 |
|
||||||
|
|
||||||
/* mtdparts command line support */ |
|
||||||
/* Note: fake mtd_id used, no linux mtd map file */ |
|
||||||
/*
|
|
||||||
#define CONFIG_CMD_MTDPARTS |
|
||||||
#define MTDIDS_DEFAULT "nor0=ep7312-0" |
|
||||||
#define MTDPARTS_DEFAULT "mtdparts=ep7312-0:-(jffs2)" |
|
||||||
*/ |
|
||||||
|
|
||||||
#endif /* __CONFIG_H */ |
|
Loading…
Reference in new issue