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
13 years ago
parent
2c650e2010
commit
c1f8750f9f
@ -1,51 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2000-2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = $(obj)lib$(BOARD).o
|
||||
|
||||
COBJS := impa7.o flash.o
|
||||
SOBJS := lowlevel_init.o
|
||||
|
||||
SRCS := $(SOBJS:.o=.S) $(COBJS:.o=.c)
|
||||
OBJS := $(addprefix $(obj),$(COBJS))
|
||||
SOBJS := $(addprefix $(obj),$(SOBJS))
|
||||
|
||||
$(LIB): $(obj).depend $(OBJS) $(SOBJS) |
||||
$(call cmd_link_o_target, $(OBJS) $(SOBJS))
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak $(obj).depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
# defines $(obj).depend target
|
||||
include $(SRCTREE)/rules.mk |
||||
|
||||
sinclude $(obj).depend |
||||
|
||||
#########################################################################
|
||||
@ -1,28 +0,0 @@ |
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Sysgo Real-Time Solutions, GmbH <www.elinos.com>
|
||||
# Marius Groeger <mgroeger@sysgo.de>
|
||||
#
|
||||
# (C) Copyright 2000
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
CONFIG_SYS_TEXT_BASE = 0xc1780000
|
||||
@ -1,359 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
||||
* Marius Groeger <mgroeger@sysgo.de> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
|
||||
#define FLASH_BANK_SIZE 0x800000 |
||||
#define MAIN_SECT_SIZE 0x20000 |
||||
#define PARAM_SECT_SIZE 0x4000 |
||||
|
||||
flash_info_t flash_info[CONFIG_SYS_MAX_FLASH_BANKS]; |
||||
|
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
ulong flash_init (void) |
||||
{ |
||||
int i, j; |
||||
ulong size = 0; |
||||
|
||||
for (i = 0; i < CONFIG_SYS_MAX_FLASH_BANKS; i++) { |
||||
ulong flashbase = 0; |
||||
|
||||
flash_info[i].flash_id = |
||||
(INTEL_MANUFACT & FLASH_VENDMASK) | |
||||
(INTEL_ID_28F320B3T & FLASH_TYPEMASK); |
||||
flash_info[i].size = FLASH_BANK_SIZE; |
||||
flash_info[i].sector_count = CONFIG_SYS_MAX_FLASH_SECT; |
||||
memset (flash_info[i].protect, 0, CONFIG_SYS_MAX_FLASH_SECT); |
||||
if (i == 0) |
||||
flashbase = PHYS_FLASH_1; |
||||
else if (i == 1) |
||||
flashbase = PHYS_FLASH_2; |
||||
else |
||||
panic ("configured too many flash banks!\n"); |
||||
for (j = 0; j < flash_info[i].sector_count; j++) { |
||||
if (j <= 7) { |
||||
flash_info[i].start[j] = |
||||
flashbase + j * PARAM_SECT_SIZE; |
||||
} else { |
||||
flash_info[i].start[j] = |
||||
flashbase + (j - 7) * MAIN_SECT_SIZE; |
||||
} |
||||
} |
||||
size += flash_info[i].size; |
||||
} |
||||
|
||||
/* Protect monitor and environment sectors
|
||||
*/ |
||||
flash_protect (FLAG_PROTECT_SET, |
||||
CONFIG_SYS_FLASH_BASE, |
||||
CONFIG_SYS_FLASH_BASE + monitor_flash_len - 1, |
||||
&flash_info[0]); |
||||
|
||||
flash_protect (FLAG_PROTECT_SET, |
||||
CONFIG_ENV_ADDR, |
||||
CONFIG_ENV_ADDR + CONFIG_ENV_SIZE - 1, &flash_info[0]); |
||||
|
||||
return size; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
void flash_print_info (flash_info_t * info) |
||||
{ |
||||
int i; |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case (INTEL_MANUFACT & FLASH_VENDMASK): |
||||
printf ("Intel: "); |
||||
break; |
||||
default: |
||||
printf ("Unknown Vendor "); |
||||
break; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case (INTEL_ID_28F320B3T & FLASH_TYPEMASK): |
||||
printf ("28F320F3B (16Mbit)\n"); |
||||
break; |
||||
default: |
||||
printf ("Unknown Chip Type\n"); |
||||
goto Done; |
||||
break; |
||||
} |
||||
|
||||
printf (" Size: %ld MB in %d Sectors\n", |
||||
info->size >> 20, info->sector_count); |
||||
|
||||
printf (" Sector Start Addresses:"); |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
if ((i % 5) == 0) { |
||||
printf ("\n "); |
||||
} |
||||
printf (" %08lX%s", info->start[i], |
||||
info->protect[i] ? " (RO)" : " "); |
||||
} |
||||
printf ("\n"); |
||||
|
||||
Done:; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
*/ |
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last) |
||||
{ |
||||
int flag, prot, sect; |
||||
int rc = ERR_OK; |
||||
ulong start; |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) |
||||
return ERR_UNKNOWN_FLASH_TYPE; |
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
return ERR_INVAL; |
||||
} |
||||
|
||||
if ((info->flash_id & FLASH_VENDMASK) != |
||||
(INTEL_MANUFACT & FLASH_VENDMASK)) { |
||||
return ERR_UNKNOWN_FLASH_VENDOR; |
||||
} |
||||
|
||||
prot = 0; |
||||
for (sect = s_first; sect <= s_last; ++sect) { |
||||
if (info->protect[sect]) { |
||||
prot++; |
||||
} |
||||
} |
||||
if (prot) |
||||
return ERR_PROTECTED; |
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout |
||||
* here. Remember that our exception vectors are |
||||
* at address 0 in the flash, and we don't want a |
||||
* (ticker) exception to happen while the flash |
||||
* chip is in programming mode. |
||||
*/ |
||||
flag = disable_interrupts (); |
||||
|
||||
/* Start erase on unprotected sectors */ |
||||
for (sect = s_first; sect <= s_last && !ctrlc (); sect++) { |
||||
|
||||
printf ("Erasing sector %2d ... ", sect); |
||||
|
||||
/* arm simple, non interrupt dependent timer */ |
||||
start = get_timer(0); |
||||
|
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
vu_long *addr = (vu_long *) (info->start[sect]); |
||||
|
||||
*addr = 0x00200020; /* erase setup */ |
||||
*addr = 0x00D000D0; /* erase confirm */ |
||||
|
||||
while ((*addr & 0x00800080) != 0x00800080) { |
||||
if (get_timer(start) > |
||||
CONFIG_SYS_FLASH_ERASE_TOUT) { |
||||
*addr = 0x00B000B0; /* suspend erase */ |
||||
*addr = 0x00FF00FF; /* reset to read mode */ |
||||
rc = ERR_TIMOUT; |
||||
goto outahere; |
||||
} |
||||
} |
||||
|
||||
*addr = 0x00FF00FF; /* reset to read mode */ |
||||
} |
||||
printf ("ok.\n"); |
||||
} |
||||
if (ctrlc ()) |
||||
printf ("User Interrupt!\n"); |
||||
|
||||
outahere: |
||||
|
||||
/* allow flash to settle - wait 10 ms */ |
||||
udelay_masked (10000); |
||||
|
||||
if (flag) |
||||
enable_interrupts (); |
||||
|
||||
return rc; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash |
||||
*/ |
||||
|
||||
static int write_word (flash_info_t * info, ulong dest, ulong data) |
||||
{ |
||||
vu_long *addr = (vu_long *) dest; |
||||
ulong barf; |
||||
int rc = ERR_OK; |
||||
int flag; |
||||
ulong start; |
||||
|
||||
/* Check if Flash is (sufficiently) erased
|
||||
*/ |
||||
if ((*addr & data) != data) |
||||
return ERR_NOT_ERASED; |
||||
|
||||
/*
|
||||
* Disable interrupts which might cause a timeout |
||||
* here. Remember that our exception vectors are |
||||
* at address 0 in the flash, and we don't want a |
||||
* (ticker) exception to happen while the flash |
||||
* chip is in programming mode. |
||||
*/ |
||||
flag = disable_interrupts (); |
||||
|
||||
/* clear status register command */ |
||||
*addr = 0x00500050; |
||||
|
||||
/* program set-up command */ |
||||
*addr = 0x00400040; |
||||
|
||||
/* latch address/data */ |
||||
*addr = data; |
||||
|
||||
/* arm simple, non interrupt dependent timer */ |
||||
start = get_timer(0); |
||||
|
||||
/* read status register command */ |
||||
*addr = 0x00700070; |
||||
|
||||
/* wait while polling the status register */ |
||||
while ((*addr & 0x00800080) != 0x00800080) { |
||||
if (get_timer(start) > CONFIG_SYS_FLASH_WRITE_TOUT) { |
||||
rc = ERR_TIMOUT; |
||||
/* suspend program command */ |
||||
*addr = 0x00B000B0; |
||||
goto outahere; |
||||
} |
||||
|
||||
if (*addr & 0x003A003A) { /* check for error */ |
||||
barf = *addr; |
||||
if (barf & 0x003A0000) { |
||||
barf >>= 16; |
||||
} else { |
||||
barf &= 0x0000003A; |
||||
} |
||||
printf ("\nFlash write error %02lx at address %08lx\n", barf, (unsigned long) dest); |
||||
if (barf & 0x0002) { |
||||
printf ("Block locked, not erased.\n"); |
||||
rc = ERR_NOT_ERASED; |
||||
goto outahere; |
||||
} |
||||
if (barf & 0x0010) { |
||||
printf ("Programming error.\n"); |
||||
rc = ERR_PROG_ERROR; |
||||
goto outahere; |
||||
} |
||||
if (barf & 0x0008) { |
||||
printf ("Vpp Low error.\n"); |
||||
rc = ERR_PROG_ERROR; |
||||
goto outahere; |
||||
} |
||||
rc = ERR_PROG_ERROR; |
||||
goto outahere; |
||||
} |
||||
} |
||||
|
||||
|
||||
outahere: |
||||
/* read array command */ |
||||
*addr = 0x00FF00FF; |
||||
|
||||
if (flag) |
||||
enable_interrupts (); |
||||
|
||||
return rc; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash. |
||||
*/ |
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
||||
{ |
||||
ulong cp, wp, data; |
||||
int l; |
||||
int i, 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 << 24); |
||||
} |
||||
for (; i < 4 && cnt > 0; ++i) { |
||||
data = (data >> 8) | (*src++ << 24); |
||||
--cnt; |
||||
++cp; |
||||
} |
||||
for (; cnt == 0 && i < 4; ++i, ++cp) { |
||||
data = (data >> 8) | (*(uchar *) cp << 24); |
||||
} |
||||
|
||||
if ((rc = write_word (info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
} |
||||
|
||||
/*
|
||||
* handle word aligned part |
||||
*/ |
||||
while (cnt >= 4) { |
||||
data = *((vu_long *) src); |
||||
if ((rc = write_word (info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
src += 4; |
||||
wp += 4; |
||||
cnt -= 4; |
||||
} |
||||
|
||||
if (cnt == 0) { |
||||
return ERR_OK; |
||||
} |
||||
|
||||
/*
|
||||
* handle unaligned tail bytes |
||||
*/ |
||||
data = 0; |
||||
for (i = 0, cp = wp; i < 4 && cnt > 0; ++i, ++cp) { |
||||
data = (data >> 8) | (*src++ << 24); |
||||
--cnt; |
||||
} |
||||
for (; i < 4; ++i, ++cp) { |
||||
data = (data >> 8) | (*(uchar *) cp << 24); |
||||
} |
||||
|
||||
return write_word (info, wp, data); |
||||
} |
||||
@ -1,71 +0,0 @@ |
||||
/*
|
||||
* (C) Copyright 2002 |
||||
* Sysgo Real-Time Solutions, GmbH <www.elinos.com> |
||||
* Marius Groeger <mgroeger@sysgo.de> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <netdev.h> |
||||
#include <clps7111.h> |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
/* ------------------------------------------------------------------------- */ |
||||
|
||||
|
||||
/*
|
||||
* Miscelaneous platform dependent initialisations |
||||
*/ |
||||
|
||||
int board_init (void) |
||||
{ |
||||
/* Activate LED flasher */ |
||||
IO_LEDFLSH = 0x40; |
||||
|
||||
/* arch number of EP7111 */ |
||||
gd->bd->bi_arch_number = MACH_TYPE_EDB7211; |
||||
|
||||
/* location of boot parameters for EP7111 */ |
||||
gd->bd->bi_boot_params = 0xc0020100; |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int dram_init (void) |
||||
{ |
||||
gd->bd->bi_dram[0].start = PHYS_SDRAM_1; |
||||
gd->bd->bi_dram[0].size = PHYS_SDRAM_1_SIZE; |
||||
gd->bd->bi_dram[1].start = PHYS_SDRAM_2; |
||||
gd->bd->bi_dram[1].size = PHYS_SDRAM_2_SIZE; |
||||
|
||||
return (0); |
||||
} |
||||
|
||||
#ifdef CONFIG_CMD_NET |
||||
int board_eth_init(bd_t *bis) |
||||
{ |
||||
int rc = 0; |
||||
#ifdef CONFIG_CS8900 |
||||
rc = cs8900_initialize(0, CONFIG_CS8900_BASE); |
||||
#endif |
||||
return rc; |
||||
} |
||||
#endif |
||||
@ -1,85 +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 */ |
||||
|
||||
SYSCON2: .long 0x80001100 |
||||
MEMCFG1: .long 0x80000180 |
||||
MEMCFG2: .long 0x800001C0 |
||||
DRFPR: .long 0x80000200 |
||||
|
||||
syscon2_mask: .long 0x00000004 |
||||
memcfg1_val: .long 0x160c1414 |
||||
memcfg2_mask: .long 0x0000ffff @ only set lower 16 bits
|
||||
memcfg2_val: .long 0x00000000 @ upper 16 bits are reserved for CS7 + CS6
|
||||
drfpr_val: .long 0x00000081 |
||||
/* setting up the memory */ |
||||
|
||||
.globl lowlevel_init
|
||||
lowlevel_init: |
||||
/* |
||||
* DRFPR |
||||
* 64kHz DRAM refresh |
||||
*/ |
||||
ldr r0, DRFPR |
||||
ldr r1, drfpr_val |
||||
str r1, [r0] |
||||
|
||||
/* |
||||
* 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