commit
007d67da94
@ -0,0 +1,162 @@ |
||||
/*
|
||||
* (C) Copyright 2005 |
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> |
||||
* |
||||
* (C) Copyright 2000-2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <command.h> |
||||
#include "asm/m5282.h" |
||||
#include "VCxK.h" |
||||
|
||||
int checkboard (void) |
||||
{ |
||||
puts ("Board: MCF-EV1 + MCF-EV23 (BuS Elektronik GmbH & Co. KG)\n"); |
||||
#if (TEXT_BASE == CFG_INT_FLASH_BASE) |
||||
puts (" Boot from Internal FLASH\n"); |
||||
#endif |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
int size,i; |
||||
|
||||
size = 0; |
||||
MCFSDRAMC_DCR = MCFSDRAMC_DCR_RTIM_6 |
||||
| MCFSDRAMC_DCR_RC((15 * CFG_CLK)>>4); |
||||
#ifdef CFG_SDRAM_BASE0 |
||||
|
||||
MCFSDRAMC_DACR0 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE0) |
||||
| MCFSDRAMC_DACR_CASL(1) |
||||
| MCFSDRAMC_DACR_CBM(3) |
||||
| MCFSDRAMC_DACR_PS_16); |
||||
|
||||
MCFSDRAMC_DMR0 = MCFSDRAMC_DMR_BAM_16M |
||||
| MCFSDRAMC_DMR_V; |
||||
|
||||
MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_IP; |
||||
|
||||
*(unsigned short *)(CFG_SDRAM_BASE0) = 0xA5A5; |
||||
MCFSDRAMC_DACR0 |= MCFSDRAMC_DACR_RE; |
||||
for (i=0; i < 2000; i++) |
||||
asm(" nop"); |
||||
mbar_writeLong(MCFSDRAMC_DACR0, mbar_readLong(MCFSDRAMC_DACR0) |
||||
| MCFSDRAMC_DACR_IMRS); |
||||
*(unsigned int *)(CFG_SDRAM_BASE0 + 0x220) = 0xA5A5; |
||||
size += CFG_SDRAM_SIZE * 1024 * 1024; |
||||
#endif |
||||
#ifdef CFG_SDRAM_BASE1 |
||||
MCFSDRAMC_DACR1 = MCFSDRAMC_DACR_BASE(CFG_SDRAM_BASE1) |
||||
| MCFSDRAMC_DACR_CASL(1) |
||||
| MCFSDRAMC_DACR_CBM(3) |
||||
| MCFSDRAMC_DACR_PS_16; |
||||
|
||||
MCFSDRAMC_DMR1 = MCFSDRAMC_DMR_BAM_16M |
||||
| MCFSDRAMC_DMR_V; |
||||
|
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IP; |
||||
|
||||
*(unsigned short *)(CFG_SDRAM_BASE1) = 0xA5A5; |
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_RE; |
||||
for (i=0; i < 2000; i++) |
||||
asm(" nop"); |
||||
MCFSDRAMC_DACR1 |= MCFSDRAMC_DACR_IMRS; |
||||
*(unsigned int *)(CFG_SDRAM_BASE1 + 0x220) = 0xA5A5; |
||||
size += CFG_SDRAM_SIZE1 * 1024 * 1024; |
||||
#endif |
||||
return size; |
||||
} |
||||
|
||||
|
||||
#if defined(CFG_DRAM_TEST) |
||||
int testdram (void) |
||||
{ |
||||
uint *pstart = (uint *) CFG_MEMTEST_START; |
||||
uint *pend = (uint *) CFG_MEMTEST_END; |
||||
uint *p; |
||||
|
||||
printf("SDRAM test phase 1:\n"); |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0xaaaaaaaa; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0xaaaaaaaa) { |
||||
printf ("SDRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("SDRAM test phase 2:\n"); |
||||
for (p = pstart; p < pend; p++) |
||||
*p = 0x55555555; |
||||
|
||||
for (p = pstart; p < pend; p++) { |
||||
if (*p != 0x55555555) { |
||||
printf ("SDRAM test fails at: %08x\n", (uint) p); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
printf("SDRAM test passed.\n"); |
||||
return 0; |
||||
} |
||||
#endif |
||||
|
||||
int misc_init_r(void) |
||||
{ |
||||
init_vcxk(); |
||||
return 1; |
||||
} |
||||
|
||||
/*---------------------------------------------------------------------------*/ |
||||
|
||||
int do_vcimage (cmd_tbl_t *cmdtp, int flag, int argc, char *argv[]) |
||||
{ |
||||
int rcode = 0; |
||||
ulong source; |
||||
|
||||
switch (argc) { |
||||
case 2: |
||||
source = simple_strtoul(argv[1],NULL,16); |
||||
vcxk_loadimage(source); |
||||
rcode = 0; |
||||
break; |
||||
default: |
||||
printf ("Usage:\n%s\n", cmdtp->usage); |
||||
rcode = 1; |
||||
break; |
||||
} |
||||
return rcode; |
||||
} |
||||
|
||||
/***************************************************/ |
||||
|
||||
U_BOOT_CMD( |
||||
vcimage, 2, 0, do_vcimage, |
||||
"vcimage - loads an image to Display\n", |
||||
"vcimage addr\n" |
||||
); |
||||
|
||||
/* EOF EB+MCF-EV123c */ |
@ -0,0 +1,40 @@ |
||||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# 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 $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o cfm_flash.o flash.o VCxK.o
|
||||
|
||||
$(LIB): .depend $(OBJS) |
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,136 @@ |
||||
/*
|
||||
* (C) Copyright 2005 |
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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 <asm/m5282.h> |
||||
#include "VCxK.h" |
||||
|
||||
vu_char *vcxk_bws = (vu_char *)(CFG_CS3_BASE); |
||||
#define VCXK_BWS vcxk_bws |
||||
|
||||
static ulong vcxk_driver; |
||||
|
||||
|
||||
ulong search_vcxk_driver(void); |
||||
void vcxk_cls(void); |
||||
void vcxk_setbrightness(short brightness); |
||||
int vcxk_request(void); |
||||
int vcxk_acknowledge_wait(void); |
||||
void vcxk_clear(void); |
||||
|
||||
int init_vcxk(void) |
||||
{ |
||||
VIDEO_Invert_CFG &= ~VIDEO_Invert_IO; |
||||
VIDEO_INVERT_PORT |= VIDEO_INVERT_PIN; |
||||
VIDEO_INVERT_DDR |= VIDEO_INVERT_PIN; |
||||
|
||||
VIDEO_REQUEST_PORT |= VIDEO_REQUEST_PIN; |
||||
VIDEO_REQUEST_DDR |= VIDEO_REQUEST_PIN; |
||||
|
||||
VIDEO_ACKNOWLEDGE_DDR &= ~VIDEO_ACKNOWLEDGE_PIN; |
||||
|
||||
vcxk_driver = search_vcxk_driver(); |
||||
if (vcxk_driver) |
||||
{ |
||||
/* use flash resist driver */ |
||||
} |
||||
else |
||||
{ |
||||
vcxk_cls(); |
||||
vcxk_cls(); |
||||
vcxk_setbrightness(1000); |
||||
} |
||||
VIDEO_ENABLE_DDR |= VIDEO_ENABLE_PIN; |
||||
VIDEO_ENABLE_PORT |= VIDEO_ENABLE_PIN; |
||||
VIDEO_ENABLE_PORT &= ~VIDEO_ENABLE_PIN; |
||||
return 1; |
||||
} |
||||
|
||||
void vcxk_loadimage(ulong source) |
||||
{ |
||||
int cnt; |
||||
vcxk_acknowledge_wait(); |
||||
for (cnt=0; cnt<16384; cnt++) |
||||
{ |
||||
VCXK_BWS[cnt*2] = (*(vu_char*) source); |
||||
source++; |
||||
} |
||||
vcxk_request(); |
||||
} |
||||
|
||||
void vcxk_cls(void) |
||||
{ |
||||
vcxk_acknowledge_wait(); |
||||
vcxk_clear(); |
||||
vcxk_request(); |
||||
} |
||||
|
||||
void vcxk_clear(void) |
||||
{ |
||||
int cnt; |
||||
for (cnt=0; cnt<16384; cnt++) |
||||
{ |
||||
VCXK_BWS[cnt*2] = 0x00; |
||||
} |
||||
} |
||||
|
||||
void vcxk_setbrightness(short brightness) |
||||
{ |
||||
VCXK_BWS[0x8000]=(brightness >> 4) +2; |
||||
VCXK_BWS[0xC000]= (brightness + 23) >> 8; |
||||
VCXK_BWS[0xC001]= (brightness + 23) & 0xFF; |
||||
} |
||||
|
||||
int vcxk_request(void) |
||||
{ |
||||
if (vcxk_driver) |
||||
{ |
||||
/* use flash resist driver */ |
||||
} |
||||
else |
||||
{ |
||||
VIDEO_REQUEST_PORT &= ~VIDEO_REQUEST_PIN; |
||||
VIDEO_REQUEST_PORT |= VIDEO_REQUEST_PIN; |
||||
} |
||||
return 1; |
||||
} |
||||
|
||||
int vcxk_acknowledge_wait(void) |
||||
{ |
||||
if (vcxk_driver) |
||||
{ |
||||
/* use flash resist driver */ |
||||
} |
||||
else |
||||
{ |
||||
while (!(VIDEO_ACKNOWLEDGE_PORT & VIDEO_ACKNOWLEDGE_PIN)); |
||||
} |
||||
return 1; |
||||
} |
||||
|
||||
ulong search_vcxk_driver(void) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
/* eof */ |
@ -0,0 +1,48 @@ |
||||
/*
|
||||
* (C) Copyright 2005 |
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#ifndef __VCXK_H_ |
||||
#define __VCXK_H_ |
||||
|
||||
extern int init_vcxk(void); |
||||
void vcxk_loadimage(ulong source); |
||||
|
||||
#define VIDEO_ACKNOWLEDGE_PORT MCFGPTB_GPTPORT |
||||
#define VIDEO_ACKNOWLEDGE_DDR MCFGPTB_GPTDDR |
||||
#define VIDEO_ACKNOWLEDGE_PIN 0x0001 |
||||
|
||||
#define VIDEO_ENABLE_PORT MCFGPTB_GPTPORT |
||||
#define VIDEO_ENABLE_DDR MCFGPTB_GPTDDR |
||||
#define VIDEO_ENABLE_PIN 0x0002 |
||||
|
||||
#define VIDEO_REQUEST_PORT MCFGPTB_GPTPORT |
||||
#define VIDEO_REQUEST_DDR MCFGPTB_GPTDDR |
||||
#define VIDEO_REQUEST_PIN 0x0004 |
||||
|
||||
#define VIDEO_Invert_CFG MCFGPIO_PEPAR |
||||
#define VIDEO_Invert_IO MCFGPIO_PEPAR_PEPA2 |
||||
#define VIDEO_INVERT_PORT MCFGPIO_PORTE |
||||
#define VIDEO_INVERT_DDR MCFGPIO_DDRE |
||||
#define VIDEO_INVERT_PIN MCFGPIO_PORT2 |
||||
|
||||
#endif |
@ -0,0 +1,212 @@ |
||||
/*
|
||||
* Basic Flash Driver for Freescale MCF 5281/5282 internal FLASH |
||||
* |
||||
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.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 <asm/m5282.h> |
||||
#include "cfm_flash.h" |
||||
|
||||
#if defined(CONFIG_M5281) || defined(CONFIG_M5282) |
||||
|
||||
#if (CFG_CLK>20000000) |
||||
#define CFM_CLK (((long) CFG_CLK / (400000 * 8) + 1) | 0x40) |
||||
#else |
||||
#define CFM_CLK ((long) CFG_CLK / 400000 + 1) |
||||
#endif |
||||
|
||||
#define cmf_backdoor_address(addr) (((addr) & 0x0007FFFF) | 0x04000000 | \ |
||||
(CFG_MBAR & 0xC0000000)) |
||||
|
||||
void cfm_flash_print_info (flash_info_t * info) |
||||
{ |
||||
printf ("Freescale: "); |
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case FREESCALE_ID_MCF5281 & FLASH_TYPEMASK: |
||||
printf ("MCF5281 internal FLASH\n"); |
||||
break; |
||||
case FREESCALE_ID_MCF5282 & FLASH_TYPEMASK: |
||||
printf ("MCF5282 internal FLASH\n"); |
||||
break; |
||||
default: |
||||
printf ("Unknown Chip Type\n"); |
||||
break; |
||||
} |
||||
} |
||||
|
||||
void cfm_flash_init (flash_info_t * info) |
||||
{ |
||||
int sector; |
||||
ulong protection; |
||||
MCFCFM_MCR = 0; |
||||
MCFCFM_CLKD = CFM_CLK; |
||||
debug ("CFM Clock divider: %ld (%d Hz @ %ld Hz)\n",CFM_CLK,\
|
||||
CFG_CLK / (2* ((CFM_CLK & 0x3F)+1) * (1+((CFM_CLK & 0x40)>>6)*7)),\
|
||||
CFG_CLK); |
||||
MCFCFM_SACC = 0; |
||||
MCFCFM_DACC = 0; |
||||
|
||||
if (MCFCFM_SEC & MCFCFM_SEC_KEYEN) |
||||
puts("CFM backdoor access is enabled\n"); |
||||
if (MCFCFM_SEC & MCFCFM_SEC_SECSTAT) |
||||
puts("CFM securety is enabled\n"); |
||||
|
||||
#ifdef CONFIG_M5281 |
||||
info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) | |
||||
(FREESCALE_ID_MCF5281 & FLASH_TYPEMASK); |
||||
info->size = 256*1024; |
||||
info->sector_count = 16; |
||||
#else |
||||
info->flash_id = (FREESCALE_MANUFACT & FLASH_VENDMASK) | |
||||
(FREESCALE_ID_MCF5282 & FLASH_TYPEMASK); |
||||
info->size = 512*1024; |
||||
info->sector_count = 32; |
||||
#endif |
||||
protection = MCFCFM_PROT; |
||||
for (sector = 0; sector < info->sector_count; sector++) |
||||
{ |
||||
if (sector == 0) |
||||
{ |
||||
info->start[sector] = CFG_INT_FLASH_BASE; |
||||
} |
||||
else |
||||
{ |
||||
info->start[sector] = info->start[sector-1] + 0x04000; |
||||
} |
||||
info->protect[sector] = protection & 1; |
||||
protection >>= 1; |
||||
} |
||||
} |
||||
|
||||
int cfm_flash_readycheck(int checkblank) |
||||
{ |
||||
int rc; |
||||
unsigned char state; |
||||
|
||||
rc = ERR_OK; |
||||
while (!(MCFCFM_USTAT & MCFCFM_USTAT_CCIF)); |
||||
state = MCFCFM_USTAT; |
||||
if (state & MCFCFM_USTAT_ACCERR) |
||||
{ |
||||
debug ("%s(): CFM access error",__FUNCTION__); |
||||
rc = ERR_PROG_ERROR; |
||||
} |
||||
if (state & MCFCFM_USTAT_PVIOL) |
||||
{ |
||||
debug ("%s(): CFM protection violation",__FUNCTION__); |
||||
rc = ERR_PROTECTED; |
||||
} |
||||
if (checkblank) |
||||
{ |
||||
if (!(state & MCFCFM_USTAT_BLANK)) |
||||
{ |
||||
debug ("%s(): CFM erras error",__FUNCTION__); |
||||
rc = ERR_NOT_ERASED; |
||||
} |
||||
} |
||||
MCFCFM_USTAT = state & 0x34; /* reset state */ |
||||
return rc; |
||||
} |
||||
|
||||
/* Erase 16KiB = 8 2KiB pages */ |
||||
|
||||
int cfm_flash_erase_sector (flash_info_t * info, int sector) |
||||
{ |
||||
ulong address; |
||||
int page; |
||||
int rc; |
||||
rc= ERR_OK; |
||||
address = cmf_backdoor_address(info->start[sector]); |
||||
for (page=0; (page<8) && (rc==ERR_OK); page++) |
||||
{ |
||||
*(volatile __u32*) address = 0; |
||||
MCFCFM_CMD = MCFCFM_CMD_PGERS; |
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; |
||||
rc = cfm_flash_readycheck(0); |
||||
if (rc==ERR_OK) |
||||
{ |
||||
*(volatile __u32*) address = 0; |
||||
MCFCFM_CMD = MCFCFM_CMD_PGERSVER; |
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; |
||||
rc = cfm_flash_readycheck(1); |
||||
} |
||||
address += 0x800; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
||||
{ |
||||
int rc; |
||||
ulong dest, data; |
||||
|
||||
rc = ERR_OK; |
||||
if (addr & 3) |
||||
{ |
||||
debug ("Byte and Word alignment not supported\n"); |
||||
rc = ERR_ALIGN; |
||||
} |
||||
if (cnt & 3) |
||||
{ |
||||
debug ("Byte and Word transfer not supported\n"); |
||||
rc = ERR_ALIGN; |
||||
} |
||||
dest = cmf_backdoor_address(addr); |
||||
while ((cnt>=4) && (rc == ERR_OK)) |
||||
{ |
||||
data =*((volatile u32 *) src); |
||||
*(volatile u32*) dest = data; |
||||
MCFCFM_CMD = MCFCFM_CMD_PGM; |
||||
MCFCFM_USTAT = MCFCFM_USTAT_CBEIF; |
||||
rc = cfm_flash_readycheck(0); |
||||
if (*(volatile u32*) addr != data) rc = ERR_PROG_ERROR; |
||||
src +=4; |
||||
dest +=4; |
||||
addr +=4; |
||||
cnt -=4; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
#ifdef CFG_FLASH_PROTECTION |
||||
|
||||
int cfm_flash_protect(flash_info_t * info,long sector,int prot) |
||||
{ |
||||
int rc; |
||||
|
||||
rc= ERR_OK; |
||||
if (prot) |
||||
{ |
||||
MCFCFM_PROT |= (1<<sector); |
||||
info->protect[sector]=1; |
||||
} |
||||
else |
||||
{ |
||||
MCFCFM_PROT &= ~(1<<sector); |
||||
info->protect[sector]=0; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
#endif |
||||
|
||||
#endif |
@ -0,0 +1,40 @@ |
||||
/*
|
||||
* Basic Flash Driver for Freescale MCF 5282 internal FLASH |
||||
* |
||||
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#ifndef __CFM_FLASH_H_ |
||||
#define __CFM_FLASH_H_ |
||||
|
||||
#define FREESCALE_MANUFACT 0xFACFFACF |
||||
#define FREESCALE_ID_MCF5281 0x5281 |
||||
#define FREESCALE_ID_MCF5282 0x5282 |
||||
|
||||
extern void cfm_flash_print_info (flash_info_t * info); |
||||
extern int cfm_flash_erase_sector (flash_info_t * info, int sector); |
||||
extern void cfm_flash_init (flash_info_t * info); |
||||
extern int cfm_flash_write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt); |
||||
#ifdef CFG_FLASH_PROTECTION |
||||
extern int cfm_flash_protect(flash_info_t * info,long sector,int prot); |
||||
#endif |
||||
|
||||
#endif |
@ -0,0 +1,28 @@ |
||||
#
|
||||
# (C) Copyright 2000-2003
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
# Coldfire contribution by Bernhard Kuhn <bkuhn@metrowerks.com>
|
||||
#
|
||||
# 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
|
||||
#
|
||||
|
||||
sinclude $(TOPDIR)/board/$(BOARDDIR)/textbase.mk |
||||
ifndef TEXT_BASE |
||||
TEXT_BASE = 0xFE000000
|
||||
endif |
@ -0,0 +1,413 @@ |
||||
/*
|
||||
* (C) Copyright 2005 |
||||
* BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> |
||||
* |
||||
* Based On |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include "cfm_flash.h" |
||||
|
||||
#define PHYS_FLASH_1 CFG_FLASH_BASE |
||||
#define FLASH_BANK_SIZE 0x200000 |
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; |
||||
|
||||
void flash_print_info (flash_info_t * info) |
||||
{ |
||||
int i; |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case (AMD_MANUFACT & FLASH_VENDMASK): |
||||
printf ("AMD: "); |
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case (AMD_ID_LV160B & FLASH_TYPEMASK): |
||||
printf ("AM29LV160B (16Bit)\n"); |
||||
break; |
||||
default: |
||||
printf ("Unknown Chip Type\n"); |
||||
break; |
||||
} |
||||
break; |
||||
case FREESCALE_MANUFACT & FLASH_VENDMASK: |
||||
cfm_flash_print_info (info); |
||||
break; |
||||
default: |
||||
printf ("Unknown Vendor "); |
||||
break; |
||||
} |
||||
|
||||
puts (" Size: "); |
||||
if ((info->size >> 20) > 0) |
||||
{ |
||||
printf ("%ld MiB",info->size >> 20); |
||||
} |
||||
else |
||||
{ |
||||
printf ("%ld KiB",info->size >> 10); |
||||
} |
||||
printf (" in %d Sectors\n", info->sector_count); |
||||
|
||||
printf (" Sector Start Addresses:"); |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
if ((i % 4) == 0) { |
||||
printf ("\n "); |
||||
} |
||||
printf ("%02d: %08lX%s ", i,info->start[i], |
||||
info->protect[i] ? " P" : " "); |
||||
} |
||||
printf ("\n\n"); |
||||
} |
||||
|
||||
unsigned long flash_init (void) |
||||
{ |
||||
int i, j; |
||||
ulong size = 0; |
||||
|
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; i++) { |
||||
ulong flashbase = 0; |
||||
|
||||
switch (i) |
||||
{ |
||||
case 1: |
||||
flash_info[i].flash_id = |
||||
(AMD_MANUFACT & FLASH_VENDMASK) | |
||||
(AMD_ID_LV160B & FLASH_TYPEMASK); |
||||
flash_info[i].size = FLASH_BANK_SIZE; |
||||
flash_info[i].sector_count = CFG_MAX_FLASH_SECT; |
||||
memset (flash_info[i].protect, 0, CFG_MAX_FLASH_SECT); |
||||
flashbase = PHYS_FLASH_1; |
||||
for (j = 0; j < flash_info[i].sector_count; j++) { |
||||
if (j == 0) { |
||||
/* 1st is 16 KiB */ |
||||
flash_info[i].start[j] = flashbase; |
||||
} |
||||
if ((j >= 1) && (j <= 2)) { |
||||
/* 2nd and 3rd are 8 KiB */ |
||||
flash_info[i].start[j] = |
||||
flashbase + 0x4000 + 0x2000 * (j - 1); |
||||
} |
||||
if (j == 3) { |
||||
/* 4th is 32 KiB */ |
||||
flash_info[i].start[j] = flashbase + 0x8000; |
||||
} |
||||
if ((j >= 4) && (j <= 34)) { |
||||
/* rest is 256 KiB */ |
||||
flash_info[i].start[j] = |
||||
flashbase + 0x10000 + 0x10000 * (j - 4); |
||||
} |
||||
} |
||||
break; |
||||
case 0: |
||||
cfm_flash_init (&flash_info[i]); |
||||
break; |
||||
default: |
||||
panic ("configured to many flash banks!\n"); |
||||
} |
||||
|
||||
size += flash_info[i].size; |
||||
} |
||||
|
||||
flash_protect (FLAG_PROTECT_SET, |
||||
CFG_FLASH_BASE, |
||||
CFG_FLASH_BASE + 0xffff, &flash_info[0]); |
||||
|
||||
return size; |
||||
} |
||||
|
||||
#define CMD_READ_ARRAY 0x00F0 |
||||
#define CMD_UNLOCK1 0x00AA |
||||
#define CMD_UNLOCK2 0x0055 |
||||
#define CMD_ERASE_SETUP 0x0080 |
||||
#define CMD_ERASE_CONFIRM 0x0030 |
||||
#define CMD_PROGRAM 0x00A0 |
||||
#define CMD_UNLOCK_BYPASS 0x0020 |
||||
|
||||
#define MEM_FLASH_ADDR1 (*(volatile u16 *)(info->start[0] + (0x00000555<<1))) |
||||
#define MEM_FLASH_ADDR2 (*(volatile u16 *)(info->start[0] + (0x000002AA<<1))) |
||||
|
||||
|
||||
#define BIT_ERASE_DONE 0x0080 |
||||
#define BIT_RDY_MASK 0x0080 |
||||
#define BIT_PROGRAM_ERROR 0x0020 |
||||
#define BIT_TIMEOUT 0x80000000 /* our flag */ |
||||
|
||||
#define ERR_READY -1 |
||||
|
||||
int amd_flash_erase_sector(flash_info_t * info, int sector) |
||||
{ |
||||
int state; |
||||
ulong result; |
||||
|
||||
volatile u16 *addr = |
||||
(volatile u16 *) (info->start[sector]); |
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1; |
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2; |
||||
MEM_FLASH_ADDR1 = CMD_ERASE_SETUP; |
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1; |
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2; |
||||
*addr = CMD_ERASE_CONFIRM; |
||||
|
||||
/* wait until flash is ready */ |
||||
state = 0; |
||||
set_timer (0); |
||||
|
||||
do { |
||||
result = *addr; |
||||
|
||||
/* check timeout */ |
||||
if (get_timer (0) > CFG_FLASH_ERASE_TOUT) { |
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY; |
||||
state = ERR_TIMOUT; |
||||
} |
||||
|
||||
if (!state && (result & 0xFFFF) & BIT_ERASE_DONE) |
||||
state = ERR_READY; |
||||
} |
||||
while (!state); |
||||
if (state == ERR_READY) |
||||
state = ERR_OK; |
||||
|
||||
MEM_FLASH_ADDR1 = CMD_READ_ARRAY; |
||||
|
||||
return state; |
||||
} |
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last) |
||||
{ |
||||
int iflag, cflag; |
||||
int sector; |
||||
int rc; |
||||
|
||||
rc = ERR_OK; |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) |
||||
{ |
||||
rc = ERR_UNKNOWN_FLASH_TYPE; |
||||
} /* (info->flash_id == FLASH_UNKNOWN) */ |
||||
|
||||
if ((s_first < 0) || (s_first > s_last) || s_last >= info->sector_count) |
||||
{ |
||||
rc = ERR_INVAL; |
||||
} |
||||
|
||||
cflag = icache_status (); |
||||
icache_disable (); |
||||
iflag = disable_interrupts (); |
||||
|
||||
for (sector = s_first; (sector <= s_last) && (rc == ERR_OK); sector++) { |
||||
|
||||
if (info->protect[sector]) |
||||
{ |
||||
putc('P'); /* protected sector will not erase */ |
||||
} |
||||
else |
||||
{ |
||||
/* erase on unprotected sector */ |
||||
puts("E\b"); |
||||
switch (info->flash_id & FLASH_VENDMASK) |
||||
{ |
||||
case (AMD_MANUFACT & FLASH_VENDMASK): |
||||
rc = amd_flash_erase_sector(info,sector); |
||||
break; |
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK): |
||||
rc = cfm_flash_erase_sector(info,sector); |
||||
break; |
||||
default: |
||||
return ERR_UNKNOWN_FLASH_VENDOR; |
||||
} |
||||
putc('.'); |
||||
} |
||||
} |
||||
if (rc!=ERR_OK) |
||||
{ |
||||
printf ("\n "); |
||||
flash_perror (rc); |
||||
} |
||||
else |
||||
{ |
||||
printf (" done\n"); |
||||
} |
||||
|
||||
udelay (10000); /* allow flash to settle - wait 10 ms */ |
||||
|
||||
if (iflag) |
||||
enable_interrupts (); |
||||
|
||||
if (cflag) |
||||
icache_enable (); |
||||
|
||||
return rc; |
||||
} |
||||
|
||||
volatile static int amd_write_word (flash_info_t * info, ulong dest, u16 data) |
||||
{ |
||||
volatile u16 *addr; |
||||
ulong result; |
||||
int cflag, iflag; |
||||
int state; |
||||
|
||||
/*
|
||||
* Check if Flash is (sufficiently) erased |
||||
*/ |
||||
addr = (volatile u16 *) dest; |
||||
|
||||
result = *addr; |
||||
if ((result & 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. |
||||
*/ |
||||
|
||||
cflag = icache_status (); |
||||
icache_disable (); |
||||
iflag = disable_interrupts (); |
||||
|
||||
MEM_FLASH_ADDR1 = CMD_UNLOCK1; |
||||
MEM_FLASH_ADDR2 = CMD_UNLOCK2; |
||||
MEM_FLASH_ADDR1 = CMD_PROGRAM; |
||||
*addr = data; |
||||
|
||||
/* arm simple, non interrupt dependent timer */ |
||||
set_timer (0); |
||||
|
||||
/* wait until flash is ready */ |
||||
state = 0; |
||||
do { |
||||
result = *addr; |
||||
|
||||
/* check timeout */ |
||||
if (get_timer (0) > CFG_FLASH_ERASE_TOUT) { |
||||
state = ERR_TIMOUT; |
||||
} |
||||
if (!state && ((result & BIT_RDY_MASK) == (data & BIT_RDY_MASK))) |
||||
state = ERR_READY; |
||||
|
||||
} while (!state); |
||||
|
||||
*addr = CMD_READ_ARRAY; |
||||
|
||||
if (state == ERR_READY) |
||||
state = ERR_OK; |
||||
if ((*addr != data) && (state != ERR_TIMOUT)) |
||||
state = ERR_PROG_ERROR; |
||||
|
||||
if (iflag) |
||||
enable_interrupts (); |
||||
|
||||
if (cflag) |
||||
icache_enable (); |
||||
|
||||
return state; |
||||
} |
||||
|
||||
int amd_flash_write_buff(flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
||||
{ |
||||
int rc; |
||||
ulong dest; |
||||
u16 data; |
||||
|
||||
rc = ERR_OK; |
||||
if (addr & 1) |
||||
{ |
||||
debug ("Byte alignment not supported\n"); |
||||
rc = ERR_ALIGN; |
||||
} |
||||
if (cnt & 1) |
||||
{ |
||||
debug ("Byte transfer not supported\n"); |
||||
rc = ERR_ALIGN; |
||||
} |
||||
|
||||
dest = addr; |
||||
while ((cnt>=2) && (rc == ERR_OK)) |
||||
{ |
||||
data =*((volatile u16 *) src); |
||||
rc=amd_write_word (info,dest,data); |
||||
src +=2; |
||||
dest +=2; |
||||
cnt -=2; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
||||
{ |
||||
int rc; |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) |
||||
{ |
||||
case (AMD_MANUFACT & FLASH_VENDMASK): |
||||
rc = amd_flash_write_buff(info,src,addr,cnt); |
||||
break; |
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK): |
||||
rc = cfm_flash_write_buff(info,src,addr,cnt); |
||||
break; |
||||
default: |
||||
rc = ERR_UNKNOWN_FLASH_VENDOR; |
||||
} |
||||
return rc; |
||||
|
||||
} |
||||
int amd_flash_protect(flash_info_t * info,long sector,int prot) |
||||
{ |
||||
int rc; |
||||
rc= ERR_OK; |
||||
if (prot) |
||||
{ |
||||
info->protect[sector]=1; |
||||
} |
||||
else |
||||
{ |
||||
info->protect[sector]=0; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
#ifdef CFG_FLASH_PROTECTION |
||||
|
||||
int flash_real_protect(flash_info_t * info,long sector,int prot) |
||||
{ |
||||
int rc; |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) |
||||
{ |
||||
case (AMD_MANUFACT & FLASH_VENDMASK): |
||||
rc = amd_flash_protect(info,sector,prot); |
||||
break; |
||||
case (FREESCALE_MANUFACT & FLASH_VENDMASK): |
||||
rc = cfm_flash_protect(info,sector,prot); |
||||
break; |
||||
default: |
||||
rc = ERR_UNKNOWN_FLASH_VENDOR; |
||||
} |
||||
return rc; |
||||
} |
||||
|
||||
#endif |
@ -0,0 +1 @@ |
||||
TEXT_BASE = 0xF0000000
|
@ -0,0 +1,141 @@ |
||||
/* |
||||
* (C) Copyright 2000-2003 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(m68k) |
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); |
||||
/* Do we need any of these for elf? |
||||
__DYNAMIC = 0; */ |
||||
SECTIONS |
||||
{ |
||||
/* Read-only sections, merged into text segment: */ |
||||
. = + SIZEOF_HEADERS; |
||||
.interp : { *(.interp) } |
||||
.hash : { *(.hash) } |
||||
.dynsym : { *(.dynsym) } |
||||
.dynstr : { *(.dynstr) } |
||||
.rel.text : { *(.rel.text) } |
||||
.rela.text : { *(.rela.text) } |
||||
.rel.data : { *(.rel.data) } |
||||
.rela.data : { *(.rela.data) } |
||||
.rel.rodata : { *(.rel.rodata) } |
||||
.rela.rodata : { *(.rela.rodata) } |
||||
.rel.got : { *(.rel.got) } |
||||
.rela.got : { *(.rela.got) } |
||||
.rel.ctors : { *(.rel.ctors) } |
||||
.rela.ctors : { *(.rela.ctors) } |
||||
.rel.dtors : { *(.rel.dtors) } |
||||
.rela.dtors : { *(.rela.dtors) } |
||||
.rel.bss : { *(.rel.bss) } |
||||
.rela.bss : { *(.rela.bss) } |
||||
.rel.plt : { *(.rel.plt) } |
||||
.rela.plt : { *(.rela.plt) } |
||||
.init : { *(.init) } |
||||
.plt : { *(.plt) } |
||||
.text : |
||||
{ |
||||
/* WARNING - the following is hand-optimized to fit within */ |
||||
/* the sector layout of our flash chips! XXX FIXME XXX */ |
||||
|
||||
cpu/mcf52x2/start.o (.text) |
||||
common/dlmalloc.o (.text) |
||||
lib_generic/string.o (.text) |
||||
lib_generic/vsprintf.o (.text) |
||||
lib_generic/crc32.o (.text) |
||||
lib_generic/zlib.o (.text) |
||||
|
||||
/* . = env_offset; */ |
||||
common/environment.o(.text) |
||||
|
||||
*(.text) |
||||
*(.fixup) |
||||
*(.got1) |
||||
} |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
.rodata : |
||||
{ |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
} |
||||
.fini : { *(.fini) } =0 |
||||
.ctors : { *(.ctors) } |
||||
.dtors : { *(.dtors) } |
||||
|
||||
/* Read-write section, merged into data segment: */ |
||||
. = (. + 0x00FF) & 0xFFFFFF00; |
||||
_erotext = .; |
||||
PROVIDE (erotext = .); |
||||
.reloc : |
||||
{ |
||||
__got_start = .; |
||||
*(.got) |
||||
__got_end = .; |
||||
_GOT2_TABLE_ = .; |
||||
*(.got2) |
||||
_FIXUP_TABLE_ = .; |
||||
*(.fixup) |
||||
} |
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >>2; |
||||
__fixup_entries = (. - _FIXUP_TABLE_)>>2; |
||||
|
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data1) |
||||
*(.sdata) |
||||
*(.sdata2) |
||||
*(.dynamic) |
||||
CONSTRUCTORS |
||||
} |
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : { *(.u_boot_cmd) } |
||||
__u_boot_cmd_end = .; |
||||
|
||||
__start___ex_table = .; |
||||
__ex_table : { *(__ex_table) } |
||||
__stop___ex_table = .; |
||||
|
||||
. = ALIGN(256); |
||||
__init_begin = .; |
||||
.text.init : { *(.text.init) } |
||||
.data.init : { *(.data.init) } |
||||
. = ALIGN(256); |
||||
__init_end = .; |
||||
|
||||
__bss_start = .; |
||||
.bss : |
||||
{ |
||||
_sbss = .; |
||||
*(.sbss) *(.scommon) |
||||
*(.dynbss) |
||||
*(.bss) |
||||
*(COMMON) |
||||
. = ALIGN(4); |
||||
_ebss = .; |
||||
} |
||||
_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -0,0 +1,190 @@ |
||||
/*
|
||||
* (C) Copyright 2000-2004 |
||||
* Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
|
||||
#include <common.h> |
||||
#if defined(CONFIG_NIOS) |
||||
#include <nios.h> |
||||
#else |
||||
#include <asm/io.h> |
||||
#endif |
||||
|
||||
#define SECTSZ (64 * 1024) |
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; |
||||
|
||||
/*----------------------------------------------------------------------*/ |
||||
unsigned long flash_init (void) |
||||
{ |
||||
int i; |
||||
unsigned long addr; |
||||
flash_info_t *fli = &flash_info[0]; |
||||
|
||||
fli->size = CFG_FLASH_SIZE; |
||||
fli->sector_count = CFG_MAX_FLASH_SECT; |
||||
fli->flash_id = FLASH_MAN_AMD + FLASH_AMDLV065D; |
||||
|
||||
addr = CFG_FLASH_BASE; |
||||
for (i = 0; i < fli->sector_count; ++i) { |
||||
fli->start[i] = addr; |
||||
addr += SECTSZ; |
||||
fli->protect[i] = 1; |
||||
} |
||||
|
||||
return (CFG_FLASH_SIZE); |
||||
} |
||||
/*--------------------------------------------------------------------*/ |
||||
void flash_print_info (flash_info_t * info) |
||||
{ |
||||
int i, k; |
||||
int erased; |
||||
unsigned long *addr; |
||||
|
||||
printf (" Size: %ld KB in %d Sectors\n", |
||||
info->size >> 10, info->sector_count); |
||||
printf (" Sector Start Addresses:"); |
||||
for (i = 0; i < info->sector_count; ++i) { |
||||
|
||||
/* Check if whole sector is erased */ |
||||
erased = 1; |
||||
addr = (unsigned long *) info->start[i]; |
||||
for (k = 0; k < SECTSZ/sizeof(unsigned long); k++) { |
||||
if ( readl(addr++) != (unsigned long)-1) { |
||||
erased = 0; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
/* Print the info */ |
||||
if ((i % 5) == 0) |
||||
printf ("\n "); |
||||
printf (" %08lX%s%s", |
||||
info->start[i], |
||||
erased ? " E" : " ", |
||||
info->protect[i] ? "RO " : " "); |
||||
} |
||||
printf ("\n"); |
||||
} |
||||
|
||||
/*-------------------------------------------------------------------*/ |
||||
|
||||
|
||||
int flash_erase (flash_info_t * info, int s_first, int s_last) |
||||
{ |
||||
unsigned char *addr = (unsigned char *) info->start[0]; |
||||
unsigned char *addr2; |
||||
int prot, sect; |
||||
ulong start; |
||||
|
||||
/* Some sanity checking */ |
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
printf ("- no sectors to erase\n"); |
||||
return 1; |
||||
} |
||||
|
||||
prot = 0; |
||||
for (sect = s_first; sect <= s_last; ++sect) { |
||||
if (info->protect[sect]) { |
||||
prot++; |
||||
} |
||||
} |
||||
if (prot) { |
||||
printf ("- Warning: %d protected sectors will not be erased!\n", |
||||
prot); |
||||
} else { |
||||
printf ("\n"); |
||||
} |
||||
|
||||
/* It's ok to erase multiple sectors provided we don't delay more
|
||||
* than 50 usec between cmds ... at which point the erase time-out |
||||
* occurs. So don't go and put printf() calls in the loop ... it |
||||
* won't be very helpful ;-) |
||||
*/ |
||||
for (sect = s_first; sect <= s_last; sect++) { |
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
addr2 = (unsigned char *) info->start[sect]; |
||||
writeb (addr, 0xaa); |
||||
writeb (addr, 0x55); |
||||
writeb (addr, 0x80); |
||||
writeb (addr, 0xaa); |
||||
writeb (addr, 0x55); |
||||
writeb (addr2, 0x30); |
||||
/* Now just wait for 0xff & provide some user
|
||||
* feedback while we wait. |
||||
*/ |
||||
start = get_timer (0); |
||||
while ( readb (addr2) != 0xff) { |
||||
udelay (1000 * 1000); |
||||
putc ('.'); |
||||
if (get_timer (start) > CFG_FLASH_ERASE_TOUT) { |
||||
printf ("timeout\n"); |
||||
return 1; |
||||
} |
||||
} |
||||
} |
||||
} |
||||
printf ("\n"); |
||||
return 0; |
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Copy memory to flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
|
||||
int write_buff (flash_info_t * info, uchar * src, ulong addr, ulong cnt) |
||||
{ |
||||
|
||||
vu_char *cmd = (vu_char *) info->start[0]; |
||||
vu_char *dst = (vu_char *) addr; |
||||
unsigned char b; |
||||
ulong start; |
||||
|
||||
while (cnt) { |
||||
/* Check for sufficient erase */ |
||||
b = *src; |
||||
if ((readb (dst) & b) != b) { |
||||
printf ("%02x : %02x\n", readb (dst), b); |
||||
return (2); |
||||
} |
||||
|
||||
writeb (cmd, 0xaa); |
||||
writeb (cmd, 0x55); |
||||
writeb (cmd, 0xa0); |
||||
writeb (dst, b); |
||||
|
||||
/* Verify write */ |
||||
start = get_timer (0); |
||||
while (readb (dst) != b) { |
||||
if (get_timer (start) > CFG_FLASH_WRITE_TOUT) { |
||||
return 1; |
||||
} |
||||
} |
||||
dst++; |
||||
src++; |
||||
cnt--; |
||||
} |
||||
|
||||
return (0); |
||||
} |
@ -0,0 +1,62 @@ |
||||
/*
|
||||
* (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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 <asm/io.h> |
||||
#include <nios2-io.h> |
||||
#include <status_led.h> |
||||
|
||||
/* The LED port is configured as output only, so we
|
||||
* must track the state manually. |
||||
*/ |
||||
static led_id_t val = 0; |
||||
|
||||
void __led_init (led_id_t mask, int state) |
||||
{ |
||||
nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR; |
||||
|
||||
if (state == STATUS_LED_ON) |
||||
val &= ~mask; |
||||
else |
||||
val |= mask; |
||||
writel (&pio->data, val); |
||||
} |
||||
|
||||
void __led_set (led_id_t mask, int state) |
||||
{ |
||||
nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR; |
||||
|
||||
if (state == STATUS_LED_ON) |
||||
val &= ~mask; |
||||
else |
||||
val |= mask; |
||||
writel (&pio->data, val); |
||||
} |
||||
|
||||
void __led_toggle (led_id_t mask) |
||||
{ |
||||
nios_pio_t *pio = (nios_pio_t *)CFG_LEDPIO_ADDR; |
||||
|
||||
val ^= mask; |
||||
writel (&pio->data, val); |
||||
} |
@ -0,0 +1,50 @@ |
||||
#
|
||||
# (C) Copyright 2001-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
COMOBJS := ../common/AMDLV065D.o ../common/epled.o
|
||||
|
||||
OBJS := $(BOARD).o $(COMOBJS)
|
||||
|
||||
SOBJS =
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS) |
||||
$(AR) crv $@ $^
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,31 @@ |
||||
#
|
||||
# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
|
||||
# Scott McNutt <smcnutt@psyent.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x01fc0000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
|
||||
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
|
||||
|
||||
ifeq ($(debug),1) |
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif |
@ -0,0 +1,40 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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> |
||||
|
||||
int board_early_init_f (void) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
int checkboard (void) |
||||
{ |
||||
puts ("BOARD : Altera EP-1C20\n"); |
||||
return 0; |
||||
} |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
return (0); |
||||
} |
@ -0,0 +1,136 @@ |
||||
/* |
||||
* (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlenios2") |
||||
OUTPUT_ARCH(nios2) |
||||
ENTRY(_start) |
||||
|
||||
SECTIONS |
||||
{ |
||||
.text : |
||||
{ |
||||
cpu/nios2/start.o (.text) |
||||
*(.text) |
||||
*(.text.*) |
||||
*(.gnu.linkonce.t*) |
||||
*(.rodata) |
||||
*(.rodata.*) |
||||
*(.gnu.linkonce.r*) |
||||
} |
||||
. = ALIGN (4); |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
|
||||
/* CMD TABLE - sandwich this in between text and data so |
||||
* the initialization code relocates the command table as |
||||
* well -- admittedly, this is just pure laziness ;-) |
||||
*/ |
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : |
||||
{ |
||||
*(.u_boot_cmd) |
||||
} |
||||
. = ALIGN(4); |
||||
__u_boot_cmd_end = .; |
||||
|
||||
/* INIT DATA sections - "Small" data (see the gcc -G option) |
||||
* is always gp-relative. Here we make all init data sections |
||||
* adjacent to simplify the startup code -- and provide |
||||
* the global pointer for gp-relative access. |
||||
*/ |
||||
_data = .; |
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data.*) |
||||
*(.gnu.linkonce.d*) |
||||
} |
||||
|
||||
. = ALIGN(16); |
||||
_gp = .; /* Global pointer addr */ |
||||
PROVIDE (gp = .); |
||||
|
||||
.sdata : |
||||
{ |
||||
*(.sdata) |
||||
*(.sdata.*) |
||||
*(.gnu.linkonce.s.*) |
||||
} |
||||
. = ALIGN(4); |
||||
|
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
/* UNINIT DATA - Small uninitialized data is first so it's |
||||
* adjacent to sdata and can be referenced via gp. The normal |
||||
* bss follows. We keep it adjacent to simplify init code. |
||||
*/ |
||||
__bss_start = .; |
||||
.sbss : |
||||
{ |
||||
*(.sbss) |
||||
*(.sbss.*) |
||||
*(.gnu.linkonce.sb.*) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
.bss : |
||||
{ |
||||
*(.bss) |
||||
*(.bss.*) |
||||
*(.dynbss) |
||||
*(COMMON) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
_end = .; |
||||
PROVIDE (end = .); |
||||
|
||||
/* DEBUG -- symbol table, string table, etc. etc. |
||||
*/ |
||||
.stab 0 : { *(.stab) } |
||||
.stabstr 0 : { *(.stabstr) } |
||||
.stab.excl 0 : { *(.stab.excl) } |
||||
.stab.exclstr 0 : { *(.stab.exclstr) } |
||||
.stab.index 0 : { *(.stab.index) } |
||||
.stab.indexstr 0 : { *(.stab.indexstr) } |
||||
.comment 0 : { *(.comment) } |
||||
.debug 0 : { *(.debug) } |
||||
.line 0 : { *(.line) } |
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) } |
||||
.debug_sfnames 0 : { *(.debug_sfnames) } |
||||
.debug_aranges 0 : { *(.debug_aranges) } |
||||
.debug_pubnames 0 : { *(.debug_pubnames) } |
||||
.debug_info 0 : { *(.debug_info) } |
||||
.debug_abbrev 0 : { *(.debug_abbrev) } |
||||
.debug_line 0 : { *(.debug_line) } |
||||
.debug_frame 0 : { *(.debug_frame) } |
||||
.debug_str 0 : { *(.debug_str) } |
||||
.debug_loc 0 : { *(.debug_loc) } |
||||
.debug_macinfo 0 : { *(.debug_macinfo) } |
||||
.debug_weaknames 0 : { *(.debug_weaknames) } |
||||
.debug_funcnames 0 : { *(.debug_funcnames) } |
||||
.debug_typenames 0 : { *(.debug_typenames) } |
||||
.debug_varnames 0 : { *(.debug_varnames) } |
||||
} |
@ -0,0 +1,50 @@ |
||||
#
|
||||
# (C) Copyright 2001-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
COMOBJS := ../common/AMDLV065D.o ../common/epled.o
|
||||
|
||||
OBJS := $(BOARD).o $(COMOBJS)
|
||||
|
||||
SOBJS =
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS) |
||||
$(AR) crv $@ $^
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,31 @@ |
||||
#
|
||||
# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
|
||||
# Scott McNutt <smcnutt@psyent.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x01fc0000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
|
||||
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
|
||||
|
||||
ifeq ($(debug),1) |
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif |
@ -0,0 +1,40 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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> |
||||
|
||||
int board_early_init_f (void) |
||||
{ |
||||
return 0; |
||||
} |
||||
|
||||
int checkboard (void) |
||||
{ |
||||
puts ("BOARD : Altera EP-1S10\n"); |
||||
return 0; |
||||
} |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
return (0); |
||||
} |
@ -0,0 +1,136 @@ |
||||
/* |
||||
* (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlenios2") |
||||
OUTPUT_ARCH(nios2) |
||||
ENTRY(_start) |
||||
|
||||
SECTIONS |
||||
{ |
||||
.text : |
||||
{ |
||||
cpu/nios2/start.o (.text) |
||||
*(.text) |
||||
*(.text.*) |
||||
*(.gnu.linkonce.t*) |
||||
*(.rodata) |
||||
*(.rodata.*) |
||||
*(.gnu.linkonce.r*) |
||||
} |
||||
. = ALIGN (4); |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
|
||||
/* CMD TABLE - sandwich this in between text and data so |
||||
* the initialization code relocates the command table as |
||||
* well -- admittedly, this is just pure laziness ;-) |
||||
*/ |
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : |
||||
{ |
||||
*(.u_boot_cmd) |
||||
} |
||||
. = ALIGN(4); |
||||
__u_boot_cmd_end = .; |
||||
|
||||
/* INIT DATA sections - "Small" data (see the gcc -G option) |
||||
* is always gp-relative. Here we make all init data sections |
||||
* adjacent to simplify the startup code -- and provide |
||||
* the global pointer for gp-relative access. |
||||
*/ |
||||
_data = .; |
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data.*) |
||||
*(.gnu.linkonce.d*) |
||||
} |
||||
|
||||
. = ALIGN(16); |
||||
_gp = .; /* Global pointer addr */ |
||||
PROVIDE (gp = .); |
||||
|
||||
.sdata : |
||||
{ |
||||
*(.sdata) |
||||
*(.sdata.*) |
||||
*(.gnu.linkonce.s.*) |
||||
} |
||||
. = ALIGN(4); |
||||
|
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
/* UNINIT DATA - Small uninitialized data is first so it's |
||||
* adjacent to sdata and can be referenced via gp. The normal |
||||
* bss follows. We keep it adjacent to simplify init code. |
||||
*/ |
||||
__bss_start = .; |
||||
.sbss : |
||||
{ |
||||
*(.sbss) |
||||
*(.sbss.*) |
||||
*(.gnu.linkonce.sb.*) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
.bss : |
||||
{ |
||||
*(.bss) |
||||
*(.bss.*) |
||||
*(.dynbss) |
||||
*(COMMON) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
_end = .; |
||||
PROVIDE (end = .); |
||||
|
||||
/* DEBUG -- symbol table, string table, etc. etc. |
||||
*/ |
||||
.stab 0 : { *(.stab) } |
||||
.stabstr 0 : { *(.stabstr) } |
||||
.stab.excl 0 : { *(.stab.excl) } |
||||
.stab.exclstr 0 : { *(.stab.exclstr) } |
||||
.stab.index 0 : { *(.stab.index) } |
||||
.stab.indexstr 0 : { *(.stab.indexstr) } |
||||
.comment 0 : { *(.comment) } |
||||
.debug 0 : { *(.debug) } |
||||
.line 0 : { *(.line) } |
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) } |
||||
.debug_sfnames 0 : { *(.debug_sfnames) } |
||||
.debug_aranges 0 : { *(.debug_aranges) } |
||||
.debug_pubnames 0 : { *(.debug_pubnames) } |
||||
.debug_info 0 : { *(.debug_info) } |
||||
.debug_abbrev 0 : { *(.debug_abbrev) } |
||||
.debug_line 0 : { *(.debug_line) } |
||||
.debug_frame 0 : { *(.debug_frame) } |
||||
.debug_str 0 : { *(.debug_str) } |
||||
.debug_loc 0 : { *(.debug_loc) } |
||||
.debug_macinfo 0 : { *(.debug_macinfo) } |
||||
.debug_weaknames 0 : { *(.debug_weaknames) } |
||||
.debug_funcnames 0 : { *(.debug_funcnames) } |
||||
.debug_typenames 0 : { *(.debug_typenames) } |
||||
.debug_varnames 0 : { *(.debug_varnames) } |
||||
} |
@ -0,0 +1,50 @@ |
||||
#
|
||||
# (C) Copyright 2001-2004
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
include $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
COMOBJS := ../common/AMDLV065D.o ../common/epled.o
|
||||
|
||||
OBJS := $(BOARD).o $(COMOBJS)
|
||||
|
||||
SOBJS =
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS) |
||||
$(AR) crv $@ $^
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CPPFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
-include .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,31 @@ |
||||
#
|
||||
# (C) Copyright 2005, Psyent Corporation <www.psyent.com>
|
||||
# Scott McNutt <smcnutt@psyent.com>
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
TEXT_BASE = 0x01fc0000
|
||||
|
||||
PLATFORM_CPPFLAGS += -mno-hw-div -mno-hw-mul
|
||||
PLATFORM_CPPFLAGS += -I$(TOPDIR)/board/$(VENDOR)/include
|
||||
|
||||
ifeq ($(debug),1) |
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif |
@ -0,0 +1,35 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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> |
||||
|
||||
int checkboard (void) |
||||
{ |
||||
puts ("BOARD : Altera EP-1S40\n"); |
||||
return 0; |
||||
} |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
return (0); |
||||
} |
@ -0,0 +1,136 @@ |
||||
/* |
||||
* (C) Copyright 2004, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
|
||||
OUTPUT_FORMAT("elf32-littlenios2") |
||||
OUTPUT_ARCH(nios2) |
||||
ENTRY(_start) |
||||
|
||||
SECTIONS |
||||
{ |
||||
.text : |
||||
{ |
||||
cpu/nios2/start.o (.text) |
||||
*(.text) |
||||
*(.text.*) |
||||
*(.gnu.linkonce.t*) |
||||
*(.rodata) |
||||
*(.rodata.*) |
||||
*(.gnu.linkonce.r*) |
||||
} |
||||
. = ALIGN (4); |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
|
||||
/* CMD TABLE - sandwich this in between text and data so |
||||
* the initialization code relocates the command table as |
||||
* well -- admittedly, this is just pure laziness ;-) |
||||
*/ |
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : |
||||
{ |
||||
*(.u_boot_cmd) |
||||
} |
||||
. = ALIGN(4); |
||||
__u_boot_cmd_end = .; |
||||
|
||||
/* INIT DATA sections - "Small" data (see the gcc -G option) |
||||
* is always gp-relative. Here we make all init data sections |
||||
* adjacent to simplify the startup code -- and provide |
||||
* the global pointer for gp-relative access. |
||||
*/ |
||||
_data = .; |
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data.*) |
||||
*(.gnu.linkonce.d*) |
||||
} |
||||
|
||||
. = ALIGN(16); |
||||
_gp = .; /* Global pointer addr */ |
||||
PROVIDE (gp = .); |
||||
|
||||
.sdata : |
||||
{ |
||||
*(.sdata) |
||||
*(.sdata.*) |
||||
*(.gnu.linkonce.s.*) |
||||
} |
||||
. = ALIGN(4); |
||||
|
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
/* UNINIT DATA - Small uninitialized data is first so it's |
||||
* adjacent to sdata and can be referenced via gp. The normal |
||||
* bss follows. We keep it adjacent to simplify init code. |
||||
*/ |
||||
__bss_start = .; |
||||
.sbss : |
||||
{ |
||||
*(.sbss) |
||||
*(.sbss.*) |
||||
*(.gnu.linkonce.sb.*) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
.bss : |
||||
{ |
||||
*(.bss) |
||||
*(.bss.*) |
||||
*(.dynbss) |
||||
*(COMMON) |
||||
*(.scommon) |
||||
} |
||||
. = ALIGN(4); |
||||
_end = .; |
||||
PROVIDE (end = .); |
||||
|
||||
/* DEBUG -- symbol table, string table, etc. etc. |
||||
*/ |
||||
.stab 0 : { *(.stab) } |
||||
.stabstr 0 : { *(.stabstr) } |
||||
.stab.excl 0 : { *(.stab.excl) } |
||||
.stab.exclstr 0 : { *(.stab.exclstr) } |
||||
.stab.index 0 : { *(.stab.index) } |
||||
.stab.indexstr 0 : { *(.stab.indexstr) } |
||||
.comment 0 : { *(.comment) } |
||||
.debug 0 : { *(.debug) } |
||||
.line 0 : { *(.line) } |
||||
.debug_srcinfo 0 : { *(.debug_srcinfo) } |
||||
.debug_sfnames 0 : { *(.debug_sfnames) } |
||||
.debug_aranges 0 : { *(.debug_aranges) } |
||||
.debug_pubnames 0 : { *(.debug_pubnames) } |
||||
.debug_info 0 : { *(.debug_info) } |
||||
.debug_abbrev 0 : { *(.debug_abbrev) } |
||||
.debug_line 0 : { *(.debug_line) } |
||||
.debug_frame 0 : { *(.debug_frame) } |
||||
.debug_str 0 : { *(.debug_str) } |
||||
.debug_loc 0 : { *(.debug_loc) } |
||||
.debug_macinfo 0 : { *(.debug_macinfo) } |
||||
.debug_weaknames 0 : { *(.debug_weaknames) } |
||||
.debug_funcnames 0 : { *(.debug_funcnames) } |
||||
.debug_typenames 0 : { *(.debug_typenames) } |
||||
.debug_varnames 0 : { *(.debug_varnames) } |
||||
} |
@ -0,0 +1,47 @@ |
||||
#
|
||||
# (C) Copyright 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 $(TOPDIR)/config.mk |
||||
|
||||
LIB = lib$(BOARD).a
|
||||
|
||||
OBJS = $(BOARD).o flash.o
|
||||
SOBJS = init.o
|
||||
|
||||
$(LIB): $(OBJS) $(SOBJS) |
||||
$(AR) crv $@ $(OBJS)
|
||||
|
||||
clean: |
||||
rm -f $(SOBJS) $(OBJS)
|
||||
|
||||
distclean: clean |
||||
rm -f $(LIB) core *.bak .depend
|
||||
|
||||
#########################################################################
|
||||
|
||||
.depend: Makefile $(SOBJS:.o=.S) $(OBJS:.o=.c) |
||||
$(CC) -M $(CFLAGS) $(SOBJS:.o=.S) $(OBJS:.o=.c) > $@
|
||||
|
||||
sinclude .depend |
||||
|
||||
#########################################################################
|
@ -0,0 +1,44 @@ |
||||
#
|
||||
# (C) Copyright 2006
|
||||
# Wolfgang Denk, DENX Software Engineering, wd@denx.de.
|
||||
#
|
||||
# See file CREDITS for list of people who contributed to this
|
||||
# project.
|
||||
#
|
||||
# This program is free software; you can redistribute it and/or
|
||||
# modify it under the terms of the GNU General Public License as
|
||||
# published by the Free Software Foundation; either version 2 of
|
||||
# the License, or (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program; if not, write to the Free Software
|
||||
# Foundation, Inc., 59 Temple Place, Suite 330, Boston,
|
||||
# MA 02111-1307 USA
|
||||
#
|
||||
|
||||
#
|
||||
# PCS440EP board
|
||||
#
|
||||
|
||||
#TEXT_BASE = 0x00001000
|
||||
|
||||
ifeq ($(ramsym),1) |
||||
TEXT_BASE = 0xFBD00000
|
||||
else |
||||
TEXT_BASE = 0xFFFA0000
|
||||
endif |
||||
|
||||
PLATFORM_CPPFLAGS += -DCONFIG_440=1
|
||||
|
||||
ifeq ($(debug),1) |
||||
PLATFORM_CPPFLAGS += -DDEBUG
|
||||
endif |
||||
|
||||
ifeq ($(dbcr),1) |
||||
PLATFORM_CPPFLAGS += -DCFG_INIT_DBCR=0x8cff0000
|
||||
endif |
@ -0,0 +1,608 @@ |
||||
/*
|
||||
* (C) Copyright 2006 |
||||
* Stefan Roese, DENX Software Engineering, sr@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <asm/processor.h> |
||||
|
||||
#ifndef CFG_FLASH_READ0 |
||||
#define CFG_FLASH_READ0 0x0000 /* 0 is standard */ |
||||
#define CFG_FLASH_READ1 0x0001 /* 1 is standard */ |
||||
#define CFG_FLASH_READ2 0x0002 /* 2 is standard */ |
||||
#endif |
||||
|
||||
flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
||||
|
||||
/*
|
||||
* Functions |
||||
*/ |
||||
static int write_word(flash_info_t *info, ulong dest, ulong data); |
||||
static ulong flash_get_size(vu_long *addr, flash_info_t *info); |
||||
|
||||
unsigned long flash_init(void) |
||||
{ |
||||
unsigned long size_b0, size_b1; |
||||
int i; |
||||
unsigned long base_b0, base_b1; |
||||
|
||||
/* Init: no FLASHes known */ |
||||
for (i = 0; i < CFG_MAX_FLASH_BANKS; ++i) { |
||||
flash_info[i].flash_id = FLASH_UNKNOWN; |
||||
} |
||||
|
||||
/* Static FLASH Bank configuration here - FIXME XXX */ |
||||
|
||||
base_b0 = FLASH_BASE0_PRELIM; |
||||
size_b0 = flash_get_size ((vu_long *) base_b0, &flash_info[0]); |
||||
|
||||
if (flash_info[0].flash_id == FLASH_UNKNOWN) { |
||||
printf ("## Unknown FLASH on Bank 0 - Size = 0x%08lx = %ld MB\n", |
||||
size_b0, size_b0 << 20); |
||||
} |
||||
|
||||
base_b1 = FLASH_BASE1_PRELIM; |
||||
size_b1 = flash_get_size ((vu_long *) base_b1, &flash_info[1]); |
||||
|
||||
return (size_b0 + size_b1); |
||||
} |
||||
|
||||
void flash_print_info(flash_info_t *info) |
||||
{ |
||||
int i; |
||||
int k; |
||||
int size; |
||||
int erased; |
||||
volatile unsigned long *flash; |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("missing or unknown FLASH type\n"); |
||||
return; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_VENDMASK) { |
||||
case FLASH_MAN_AMD: printf ("AMD "); break; |
||||
case FLASH_MAN_FUJ: printf ("FUJITSU "); break; |
||||
case FLASH_MAN_SST: printf ("SST "); break; |
||||
case FLASH_MAN_EXCEL: printf ("Excel Semiconductor "); break; |
||||
default: printf ("Unknown Vendor "); break; |
||||
} |
||||
|
||||
switch (info->flash_id & FLASH_TYPEMASK) { |
||||
case FLASH_AM400B: printf ("AM29LV400B (4 Mbit, bottom boot sect)\n"); |
||||
break; |
||||
case FLASH_AM400T: printf ("AM29LV400T (4 Mbit, top boot sector)\n"); |
||||
break; |
||||
case FLASH_AM040: printf ("AM29LV040B (4 Mbit, uniform sector size)\n"); |
||||
break; |
||||
case FLASH_AM800B: printf ("AM29LV800B (8 Mbit, bottom boot sect)\n"); |
||||
break; |
||||
case FLASH_AM800T: printf ("AM29LV800T (8 Mbit, top boot sector)\n"); |
||||
break; |
||||
case FLASH_AM160B: printf ("AM29LV160B (16 Mbit, bottom boot sect)\n"); |
||||
break; |
||||
case FLASH_AM160T: printf ("AM29LV160T (16 Mbit, top boot sector)\n"); |
||||
break; |
||||
case FLASH_AM320T: printf ("AM29LV320T (32 M, top sector)\n"); |
||||
break; |
||||
case FLASH_AM320B: printf ("AM29LV320B (32 M, bottom sector)\n"); |
||||
break; |
||||
case FLASH_AMDL322T: printf ("AM29DL322T (32 M, top sector)\n"); |
||||
break; |
||||
case FLASH_AMDL322B: printf ("AM29DL322B (32 M, bottom sector)\n"); |
||||
break; |
||||
case FLASH_AMDL323T: printf ("AM29DL323T (32 M, top sector)\n"); |
||||
break; |
||||
case FLASH_AMDL323B: printf ("AM29DL323B (32 M, bottom sector)\n"); |
||||
break; |
||||
case FLASH_SST020: printf ("SST39LF/VF020 (2 Mbit, uniform sector size)\n"); |
||||
break; |
||||
case FLASH_SST040: printf ("SST39LF/VF040 (4 Mbit, uniform sector size)\n"); |
||||
break; |
||||
default: printf ("Unknown Chip Type\n"); |
||||
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) { |
||||
#ifdef CFG_FLASH_EMPTY_INFO |
||||
/*
|
||||
* Check if whole sector is erased |
||||
*/ |
||||
if (i != (info->sector_count-1)) |
||||
size = info->start[i+1] - info->start[i]; |
||||
else |
||||
size = info->start[0] + info->size - info->start[i]; |
||||
erased = 1; |
||||
flash = (volatile unsigned long *)info->start[i]; |
||||
size = size >> 2; /* divide by 4 for longword access */ |
||||
for (k=0; k<size; k++) { |
||||
if (*flash++ != 0xffffffff) { |
||||
erased = 0; |
||||
break; |
||||
} |
||||
} |
||||
|
||||
if ((i % 5) == 0) |
||||
printf ("\n "); |
||||
/* print empty and read-only info */ |
||||
printf (" %08lX%s%s", |
||||
info->start[i], |
||||
erased ? " E" : " ", |
||||
info->protect[i] ? "RO " : " "); |
||||
#else |
||||
if ((i % 5) == 0) |
||||
printf ("\n "); |
||||
printf (" %08lX%s", |
||||
info->start[i], |
||||
info->protect[i] ? " (RO)" : " "); |
||||
#endif |
||||
|
||||
} |
||||
printf ("\n"); |
||||
return; |
||||
} |
||||
|
||||
/*
|
||||
* The following code cannot be run from FLASH! |
||||
*/ |
||||
static ulong flash_get_size(vu_long *addr, flash_info_t *info) |
||||
{ |
||||
short i; |
||||
short n; |
||||
volatile CFG_FLASH_WORD_SIZE value; |
||||
ulong base = (ulong)addr; |
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (volatile CFG_FLASH_WORD_SIZE *)addr; |
||||
|
||||
/* Write auto select command: read Manufacturer ID */ |
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00900090; |
||||
|
||||
value = addr2[CFG_FLASH_READ0]; |
||||
|
||||
switch (value) { |
||||
case (CFG_FLASH_WORD_SIZE)AMD_MANUFACT: |
||||
info->flash_id = FLASH_MAN_AMD; |
||||
break; |
||||
case (CFG_FLASH_WORD_SIZE)FUJ_MANUFACT: |
||||
info->flash_id = FLASH_MAN_FUJ; |
||||
break; |
||||
case (CFG_FLASH_WORD_SIZE)SST_MANUFACT: |
||||
info->flash_id = FLASH_MAN_SST; |
||||
break; |
||||
case (CFG_FLASH_WORD_SIZE)EXCEL_MANUFACT: |
||||
info->flash_id = FLASH_MAN_EXCEL; |
||||
break; |
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
info->sector_count = 0; |
||||
info->size = 0; |
||||
return (0); /* no or unknown flash */ |
||||
} |
||||
|
||||
value = addr2[CFG_FLASH_READ1]; /* device ID */ |
||||
|
||||
switch (value) { |
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400T: |
||||
info->flash_id += FLASH_AM400T; |
||||
info->sector_count = 11; |
||||
info->size = 0x00080000; |
||||
break; /* => 0.5 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV400B: |
||||
info->flash_id += FLASH_AM400B; |
||||
info->sector_count = 11; |
||||
info->size = 0x00080000; |
||||
break; /* => 0.5 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV040B: |
||||
info->flash_id += FLASH_AM040; |
||||
info->sector_count = 8; |
||||
info->size = 0x0080000; /* => 0.5 MB */ |
||||
break; |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800T: |
||||
info->flash_id += FLASH_AM800T; |
||||
info->sector_count = 19; |
||||
info->size = 0x00100000; |
||||
break; /* => 1 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV800B: |
||||
info->flash_id += FLASH_AM800B; |
||||
info->sector_count = 19; |
||||
info->size = 0x00100000; |
||||
break; /* => 1 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160T: |
||||
info->flash_id += FLASH_AM160T; |
||||
info->sector_count = 35; |
||||
info->size = 0x00200000; |
||||
break; /* => 2 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV160B: |
||||
info->flash_id += FLASH_AM160B; |
||||
info->sector_count = 35; |
||||
info->size = 0x00200000; |
||||
break; /* => 2 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320T: |
||||
info->flash_id += FLASH_AM320T; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_LV320B: |
||||
info->flash_id += FLASH_AM320B; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322T: |
||||
info->flash_id += FLASH_AMDL322T; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL322B: |
||||
info->flash_id += FLASH_AMDL322B; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323T: |
||||
info->flash_id += FLASH_AMDL323T; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)AMD_ID_DL323B: |
||||
info->flash_id += FLASH_AMDL323B; |
||||
info->sector_count = 71; |
||||
info->size = 0x00400000; |
||||
break; /* => 4 MB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)SST_ID_xF020: |
||||
info->flash_id += FLASH_SST020; |
||||
info->sector_count = 64; |
||||
info->size = 0x00040000; |
||||
break; /* => 256 kB */ |
||||
|
||||
case (CFG_FLASH_WORD_SIZE)SST_ID_xF040: |
||||
info->flash_id += FLASH_SST040; |
||||
info->sector_count = 128; |
||||
info->size = 0x00080000; |
||||
break; /* => 512 kB */ |
||||
|
||||
default: |
||||
info->flash_id = FLASH_UNKNOWN; |
||||
return (0); /* => no or unknown flash */ |
||||
|
||||
} |
||||
|
||||
/* set up sector start address table */ |
||||
if (((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM640U)) { |
||||
for (i = 0; i < info->sector_count; i++) |
||||
info->start[i] = base + (i * 0x00001000); |
||||
} else if ((info->flash_id & FLASH_TYPEMASK) == FLASH_AM040) { |
||||
for (i = 0; i < info->sector_count; i++) |
||||
info->start[i] = base + (i * 0x00010000); |
||||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322B) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323B) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320B) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324B)) { |
||||
/* set sector offsets for bottom boot block type */ |
||||
for (i=0; i<8; ++i) { /* 8 x 8k boot sectors */ |
||||
info->start[i] = base; |
||||
base += 8 << 10; |
||||
} |
||||
while (i < info->sector_count) { /* 64k regular sectors */ |
||||
info->start[i] = base; |
||||
base += 64 << 10; |
||||
++i; |
||||
} |
||||
} else if (((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL322T) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL323T) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AM320T) || |
||||
((info->flash_id & FLASH_TYPEMASK) == FLASH_AMDL324T)) { |
||||
/* set sector offsets for top boot block type */ |
||||
base += info->size; |
||||
i = info->sector_count; |
||||
for (n=0; n<8; ++n) { /* 8 x 8k boot sectors */ |
||||
base -= 8 << 10; |
||||
--i; |
||||
info->start[i] = base; |
||||
} |
||||
while (i > 0) { /* 64k regular sectors */ |
||||
base -= 64 << 10; |
||||
--i; |
||||
info->start[i] = base; |
||||
} |
||||
} else { |
||||
if (info->flash_id & FLASH_BTYPE) { |
||||
/* set sector offsets for bottom boot block type */ |
||||
info->start[0] = base + 0x00000000; |
||||
info->start[1] = base + 0x00004000; |
||||
info->start[2] = base + 0x00006000; |
||||
info->start[3] = base + 0x00008000; |
||||
for (i = 4; i < info->sector_count; i++) { |
||||
info->start[i] = base + (i * 0x00010000) - 0x00030000; |
||||
} |
||||
} else { |
||||
/* set sector offsets for top boot block type */ |
||||
i = info->sector_count - 1; |
||||
info->start[i--] = base + info->size - 0x00004000; |
||||
info->start[i--] = base + info->size - 0x00006000; |
||||
info->start[i--] = base + info->size - 0x00008000; |
||||
for (; i >= 0; i--) { |
||||
info->start[i] = base + i * 0x00010000; |
||||
} |
||||
} |
||||
} |
||||
|
||||
/* check for protected sectors */ |
||||
for (i = 0; i < info->sector_count; i++) { |
||||
/* read sector protection at sector address, (A7 .. A0) = 0x02 */ |
||||
/* D0 = 1 if protected */ |
||||
addr2 = (volatile CFG_FLASH_WORD_SIZE *)(info->start[i]); |
||||
if ((info->flash_id & FLASH_VENDMASK) != FLASH_MAN_AMD) |
||||
info->protect[i] = 0; |
||||
else |
||||
info->protect[i] = addr2[CFG_FLASH_READ2] & 1; |
||||
} |
||||
|
||||
/*
|
||||
* Prevent writes to uninitialized FLASH. |
||||
*/ |
||||
if (info->flash_id != FLASH_UNKNOWN) { |
||||
addr2 = (CFG_FLASH_WORD_SIZE *)info->start[0]; |
||||
*addr2 = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
} |
||||
|
||||
return (info->size); |
||||
} |
||||
|
||||
|
||||
int flash_erase(flash_info_t *info, int s_first, int s_last) |
||||
{ |
||||
volatile CFG_FLASH_WORD_SIZE *addr = (CFG_FLASH_WORD_SIZE *)(info->start[0]); |
||||
volatile CFG_FLASH_WORD_SIZE *addr2; |
||||
int flag, prot, sect, l_sect; |
||||
ulong start, now, last; |
||||
|
||||
if ((s_first < 0) || (s_first > s_last)) { |
||||
if (info->flash_id == FLASH_UNKNOWN) |
||||
printf ("- missing\n"); |
||||
else |
||||
printf ("- no sectors to erase\n"); |
||||
return 1; |
||||
} |
||||
|
||||
if (info->flash_id == FLASH_UNKNOWN) { |
||||
printf ("Can't erase unknown flash type - aborted\n"); |
||||
return 1; |
||||
} |
||||
|
||||
prot = 0; |
||||
for (sect=s_first; sect<=s_last; ++sect) |
||||
if (info->protect[sect]) |
||||
prot++; |
||||
|
||||
if (prot) |
||||
printf ("- Warning: %d protected sectors will not be erased!\n", prot); |
||||
else |
||||
printf ("\n"); |
||||
|
||||
l_sect = -1; |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
/* Start erase on unprotected sectors */ |
||||
for (sect = s_first; sect<=s_last; sect++) { |
||||
if (info->protect[sect] == 0) { /* not protected */ |
||||
addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[sect]); |
||||
if ((info->flash_id & FLASH_VENDMASK) == FLASH_MAN_SST) { |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080; |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */ |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) { |
||||
enable_interrupts(); |
||||
flag = 0; |
||||
} |
||||
|
||||
/* data polling for D7 */ |
||||
start = get_timer (0); |
||||
while ((addr2[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != |
||||
(CFG_FLASH_WORD_SIZE)0x00800080) { |
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) |
||||
return (1); |
||||
} |
||||
} else { |
||||
if (sect == s_first) { |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00800080; |
||||
addr[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
} |
||||
addr2[0] = (CFG_FLASH_WORD_SIZE)0x00300030; /* sector erase */ |
||||
} |
||||
l_sect = sect; |
||||
} |
||||
} |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
/* wait at least 80us - let's wait 1 ms */ |
||||
udelay (1000); |
||||
|
||||
/*
|
||||
* We wait for the last triggered sector |
||||
*/ |
||||
if (l_sect < 0) |
||||
goto DONE; |
||||
|
||||
start = get_timer (0); |
||||
last = start; |
||||
addr = (CFG_FLASH_WORD_SIZE *)(info->start[l_sect]); |
||||
while ((addr[0] & (CFG_FLASH_WORD_SIZE)0x00800080) != (CFG_FLASH_WORD_SIZE)0x00800080) { |
||||
if ((now = get_timer(start)) > CFG_FLASH_ERASE_TOUT) { |
||||
printf ("Timeout\n"); |
||||
return 1; |
||||
} |
||||
/* show that we're waiting */ |
||||
if ((now - last) > 1000) { /* every second */ |
||||
putc ('.'); |
||||
last = now; |
||||
} |
||||
} |
||||
|
||||
DONE: |
||||
/* reset to read mode */ |
||||
addr = (CFG_FLASH_WORD_SIZE *)info->start[0]; |
||||
addr[0] = (CFG_FLASH_WORD_SIZE)0x00F000F0; /* reset bank */ |
||||
|
||||
printf (" done\n"); |
||||
return 0; |
||||
} |
||||
|
||||
/*
|
||||
* Copy memory to flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
int write_buff(flash_info_t *info, uchar *src, ulong addr, ulong cnt) |
||||
{ |
||||
ulong cp, wp, data; |
||||
int i, l, rc; |
||||
|
||||
wp = (addr & ~3); /* get lower word aligned address */ |
||||
|
||||
/*
|
||||
* handle unaligned start bytes |
||||
*/ |
||||
if ((l = addr - wp) != 0) { |
||||
data = 0; |
||||
for (i=0, cp=wp; i<l; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
for (; i<4 && cnt>0; ++i) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
++cp; |
||||
} |
||||
for (; cnt==0 && i<4; ++i, ++cp) { |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
} |
||||
|
||||
if ((rc = write_word(info, wp, data)) != 0) { |
||||
return (rc); |
||||
} |
||||
wp += 4; |
||||
} |
||||
|
||||
/*
|
||||
* handle word aligned part |
||||
*/ |
||||
while (cnt >= 4) { |
||||
data = 0; |
||||
for (i=0; i<4; ++i) |
||||
data = (data << 8) | *src++; |
||||
if ((rc = write_word(info, wp, data)) != 0) |
||||
return (rc); |
||||
wp += 4; |
||||
cnt -= 4; |
||||
} |
||||
|
||||
if (cnt == 0) |
||||
return (0); |
||||
|
||||
/*
|
||||
* handle unaligned tail bytes |
||||
*/ |
||||
data = 0; |
||||
for (i=0, cp=wp; i<4 && cnt>0; ++i, ++cp) { |
||||
data = (data << 8) | *src++; |
||||
--cnt; |
||||
} |
||||
for (; i<4; ++i, ++cp) |
||||
data = (data << 8) | (*(uchar *)cp); |
||||
|
||||
return (write_word(info, wp, data)); |
||||
} |
||||
|
||||
/*
|
||||
* Write a word to Flash, returns: |
||||
* 0 - OK |
||||
* 1 - write timeout |
||||
* 2 - Flash not erased |
||||
*/ |
||||
static int write_word(flash_info_t *info, ulong dest, ulong data) |
||||
{ |
||||
volatile CFG_FLASH_WORD_SIZE *addr2 = (CFG_FLASH_WORD_SIZE *)(info->start[0]); |
||||
volatile CFG_FLASH_WORD_SIZE *dest2 = (CFG_FLASH_WORD_SIZE *)dest; |
||||
volatile CFG_FLASH_WORD_SIZE *data2 = (CFG_FLASH_WORD_SIZE *)&data; |
||||
ulong start; |
||||
int flag; |
||||
int i; |
||||
|
||||
/* Check if Flash is (sufficiently) erased */ |
||||
if ((*((vu_long *)dest) & data) != data) |
||||
return (2); |
||||
|
||||
/* Disable interrupts which might cause a timeout here */ |
||||
flag = disable_interrupts(); |
||||
|
||||
for (i=0; i<4/sizeof(CFG_FLASH_WORD_SIZE); i++) { |
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00AA00AA; |
||||
addr2[CFG_FLASH_ADDR1] = (CFG_FLASH_WORD_SIZE)0x00550055; |
||||
addr2[CFG_FLASH_ADDR0] = (CFG_FLASH_WORD_SIZE)0x00A000A0; |
||||
|
||||
dest2[i] = data2[i]; |
||||
|
||||
/* re-enable interrupts if necessary */ |
||||
if (flag) |
||||
enable_interrupts(); |
||||
|
||||
/* data polling for D7 */ |
||||
start = get_timer (0); |
||||
while ((dest2[i] & (CFG_FLASH_WORD_SIZE)0x00800080) != |
||||
(data2[i] & (CFG_FLASH_WORD_SIZE)0x00800080)) { |
||||
if (get_timer(start) > CFG_FLASH_WRITE_TOUT) |
||||
return (1); |
||||
} |
||||
} |
||||
|
||||
return (0); |
||||
} |
@ -0,0 +1,113 @@ |
||||
/* |
||||
* (C) Copyright 2006 |
||||
* Stefan Roese, DENX Software Engineering, sr@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 <ppc_asm.tmpl> |
||||
#include <config.h> |
||||
|
||||
/* General */ |
||||
#define TLB_VALID 0x00000200 |
||||
|
||||
/* Supported page sizes */ |
||||
|
||||
#define SZ_1K 0x00000000 |
||||
#define SZ_4K 0x00000010 |
||||
#define SZ_16K 0x00000020 |
||||
#define SZ_64K 0x00000030 |
||||
#define SZ_256K 0x00000040 |
||||
#define SZ_1M 0x00000050 |
||||
#define SZ_8M 0x00000060 |
||||
#define SZ_16M 0x00000070 |
||||
#define SZ_256M 0x00000090 |
||||
|
||||
/* Storage attributes */ |
||||
#define SA_W 0x00000800 /* Write-through */ |
||||
#define SA_I 0x00000400 /* Caching inhibited */ |
||||
#define SA_M 0x00000200 /* Memory coherence */ |
||||
#define SA_G 0x00000100 /* Guarded */ |
||||
#define SA_E 0x00000080 /* Endian */ |
||||
|
||||
/* Access control */ |
||||
#define AC_X 0x00000024 /* Execute */ |
||||
#define AC_W 0x00000012 /* Write */ |
||||
#define AC_R 0x00000009 /* Read */ |
||||
|
||||
/* Some handy macros */ |
||||
|
||||
#define EPN(e) ((e) & 0xfffffc00) |
||||
#define TLB0(epn,sz) ( (EPN((epn)) | (sz) | TLB_VALID ) ) |
||||
#define TLB1(rpn,erpn) ( ((rpn)&0xfffffc00) | (erpn) ) |
||||
#define TLB2(a) ( (a)&0x00000fbf ) |
||||
|
||||
#define tlbtab_start\ |
||||
mflr r1 ;\
|
||||
bl 0f ;
|
||||
|
||||
#define tlbtab_end\ |
||||
.long 0, 0, 0 ; \
|
||||
0: mflr r0 ; \
|
||||
mtlr r1 ; \
|
||||
blr ;
|
||||
|
||||
#define tlbentry(epn,sz,rpn,erpn,attr)\ |
||||
.long TLB0(epn,sz),TLB1(rpn,erpn),TLB2(attr) |
||||
|
||||
|
||||
/************************************************************************** |
||||
* TLB TABLE |
||||
* |
||||
* This table is used by the cpu boot code to setup the initial tlb |
||||
* entries. Rather than make broad assumptions in the cpu source tree, |
||||
* this table lets each board set things up however they like. |
||||
* |
||||
* Pointer to the table is returned in r1 |
||||
* |
||||
*************************************************************************/ |
||||
|
||||
.section .bootpg,"ax" |
||||
.globl tlbtab
|
||||
|
||||
tlbtab: |
||||
tlbtab_start |
||||
|
||||
/* |
||||
* BOOT_CS (FLASH) must be first. Before relocation SA_I can be off to use the |
||||
* speed up boot process. It is patched after relocation to enable SA_I |
||||
*/ |
||||
tlbentry( CFG_BOOT_BASE_ADDR, SZ_256M, CFG_BOOT_BASE_ADDR, 0, AC_R|AC_W|AC_X|SA_G/*|SA_I*/) |
||||
|
||||
/* TLB-entry for init-ram in dcache (SA_I must be turned off!) */ |
||||
tlbentry( CFG_INIT_RAM_ADDR, SZ_64K, CFG_INIT_RAM_ADDR, 0, AC_R|AC_W|AC_X|SA_G ) |
||||
|
||||
tlbentry( CFG_SDRAM_BASE, SZ_256M, CFG_SDRAM_BASE, 0, AC_R|AC_W|AC_X|SA_G|SA_I ) |
||||
tlbentry( CFG_PCI_BASE, SZ_256M, CFG_PCI_BASE, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
|
||||
/* PCI */ |
||||
tlbentry( CFG_PCI_MEMBASE, SZ_256M, CFG_PCI_MEMBASE, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
tlbentry( CFG_PCI_MEMBASE1, SZ_256M, CFG_PCI_MEMBASE1, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
tlbentry( CFG_PCI_MEMBASE2, SZ_256M, CFG_PCI_MEMBASE2, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
tlbentry( CFG_PCI_MEMBASE3, SZ_256M, CFG_PCI_MEMBASE3, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
|
||||
/* USB 2.0 Device */ |
||||
tlbentry( CFG_USB_DEVICE, SZ_1K, 0x50000000, 0, AC_R|AC_W|SA_G|SA_I ) |
||||
|
||||
tlbtab_end |
@ -0,0 +1,379 @@ |
||||
/*
|
||||
* (C) Copyright 2006 |
||||
* Stefan Roese, DENX Software Engineering, sr@denx.de. |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#include <common.h> |
||||
#include <ppc4xx.h> |
||||
#include <asm/processor.h> |
||||
#include <spd_sdram.h> |
||||
|
||||
DECLARE_GLOBAL_DATA_PTR; |
||||
|
||||
extern flash_info_t flash_info[CFG_MAX_FLASH_BANKS]; /* info for FLASH chips */ |
||||
|
||||
static void set_leds(int val) |
||||
{ |
||||
unsigned char led[16] = {0x0, 0x8, 0x4, 0xc, 0x2, 0xa, 0x6, 0xe, |
||||
0x1, 0x9, 0x5, 0xd, 0x3, 0xb, 0x7, 0xf}; |
||||
out32(GPIO0_OR, (in32(GPIO0_OR) & ~0x78000000) | (led[val] << 27)); |
||||
} |
||||
|
||||
int board_early_init_f(void) |
||||
{ |
||||
register uint reg; |
||||
|
||||
set_leds(0); /* display boot info counter */ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the external bus controller/chip selects |
||||
*-------------------------------------------------------------------*/ |
||||
mtdcr(ebccfga, xbcfg); |
||||
reg = mfdcr(ebccfgd); |
||||
mtdcr(ebccfgd, reg | 0x04000000); /* Set ATC */ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* GPIO's are alreay setup in cpu/ppc4xx/cpu_init.c |
||||
* via define from board config file. |
||||
*-------------------------------------------------------------------*/ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup the interrupt controller polarities, triggers, etc. |
||||
*-------------------------------------------------------------------*/ |
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */ |
||||
mtdcr(uic0er, 0x00000000); /* disable all */ |
||||
mtdcr(uic0cr, 0x00000001); /* UIC1 crit is critical */ |
||||
mtdcr(uic0pr, 0xfffffe1f); /* per ref-board manual */ |
||||
mtdcr(uic0tr, 0x01c00000); /* per ref-board manual */ |
||||
mtdcr(uic0vr, 0x00000001); /* int31 highest, base=0x000 */ |
||||
mtdcr(uic0sr, 0xffffffff); /* clear all */ |
||||
|
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */ |
||||
mtdcr(uic1er, 0x00000000); /* disable all */ |
||||
mtdcr(uic1cr, 0x00000000); /* all non-critical */ |
||||
mtdcr(uic1pr, 0xffffe0ff); /* per ref-board manual */ |
||||
mtdcr(uic1tr, 0x00ffc000); /* per ref-board manual */ |
||||
mtdcr(uic1vr, 0x00000001); /* int31 highest, base=0x000 */ |
||||
mtdcr(uic1sr, 0xffffffff); /* clear all */ |
||||
|
||||
/*--------------------------------------------------------------------
|
||||
* Setup other serial configuration |
||||
*-------------------------------------------------------------------*/ |
||||
mfsdr(sdr_pci0, reg); |
||||
mtsdr(sdr_pci0, 0x80000000 | reg); /* PCI arbiter enabled */ |
||||
mtsdr(sdr_pfc0, 0x00000100); /* Pin function: enable GPIO49-63 */ |
||||
mtsdr(sdr_pfc1, 0x00048000); /* Pin function: UART0 has 4 pins, select IRQ5 */ |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int misc_init_r (void) |
||||
{ |
||||
uint pbcr; |
||||
int size_val = 0; |
||||
|
||||
/* Re-do sizing to get full correct info */ |
||||
mtdcr(ebccfga, pb0cr); |
||||
pbcr = mfdcr(ebccfgd); |
||||
switch (gd->bd->bi_flashsize) { |
||||
case 1 << 20: |
||||
size_val = 0; |
||||
break; |
||||
case 2 << 20: |
||||
size_val = 1; |
||||
break; |
||||
case 4 << 20: |
||||
size_val = 2; |
||||
break; |
||||
case 8 << 20: |
||||
size_val = 3; |
||||
break; |
||||
case 16 << 20: |
||||
size_val = 4; |
||||
break; |
||||
case 32 << 20: |
||||
size_val = 5; |
||||
break; |
||||
case 64 << 20: |
||||
size_val = 6; |
||||
break; |
||||
case 128 << 20: |
||||
size_val = 7; |
||||
break; |
||||
} |
||||
pbcr = (pbcr & 0x0001ffff) | gd->bd->bi_flashstart | (size_val << 17); |
||||
mtdcr(ebccfga, pb0cr); |
||||
mtdcr(ebccfgd, pbcr); |
||||
|
||||
/* adjust flash start and offset */ |
||||
gd->bd->bi_flashstart = 0 - gd->bd->bi_flashsize; |
||||
gd->bd->bi_flashoffset = 0; |
||||
|
||||
/* Monitor protection ON by default */ |
||||
(void)flash_protect(FLAG_PROTECT_SET, |
||||
-CFG_MONITOR_LEN, |
||||
0xffffffff, |
||||
&flash_info[1]); |
||||
|
||||
/* Env protection ON by default */ |
||||
(void)flash_protect(FLAG_PROTECT_SET, |
||||
CFG_ENV_ADDR_REDUND, |
||||
CFG_ENV_ADDR_REDUND + 2*CFG_ENV_SECT_SIZE - 1, |
||||
&flash_info[1]); |
||||
|
||||
return 0; |
||||
} |
||||
|
||||
int checkboard(void) |
||||
{ |
||||
char *s = getenv("serial#"); |
||||
|
||||
printf("Board: PCS440EP"); |
||||
if (s != NULL) { |
||||
puts(", serial# "); |
||||
puts(s); |
||||
} |
||||
putc('\n'); |
||||
|
||||
return (0); |
||||
} |
||||
|
||||
long int initdram (int board_type) |
||||
{ |
||||
long dram_size = 0; |
||||
|
||||
set_leds(1); /* display boot info counter */ |
||||
dram_size = spd_sdram(); |
||||
set_leds(2); /* display boot info counter */ |
||||
|
||||
return dram_size; |
||||
} |
||||
|
||||
#if defined(CFG_DRAM_TEST) |
||||
int testdram(void) |
||||
{ |
||||
unsigned long *mem = (unsigned long *)0; |
||||
const unsigned long kend = (1024 / sizeof(unsigned long)); |
||||
unsigned long k, n; |
||||
|
||||
mtmsr(0); |
||||
|
||||
for (k = 0; k < CFG_KBYTES_SDRAM; |
||||
++k, mem += (1024 / sizeof(unsigned long))) { |
||||
if ((k & 1023) == 0) { |
||||
printf("%3d MB\r", k / 1024); |
||||
} |
||||
|
||||
memset(mem, 0xaaaaaaaa, 1024); |
||||
for (n = 0; n < kend; ++n) { |
||||
if (mem[n] != 0xaaaaaaaa) { |
||||
printf("SDRAM test fails at: %08x\n", |
||||
(uint) & mem[n]); |
||||
return 1; |
||||
} |
||||
} |
||||
|
||||
memset(mem, 0x55555555, 1024); |
||||
for (n = 0; n < kend; ++n) { |
||||
if (mem[n] != 0x55555555) { |
||||
printf("SDRAM test fails at: %08x\n", |
||||
(uint) & mem[n]); |
||||
return 1; |
||||
} |
||||
} |
||||
} |
||||
printf("SDRAM test passes\n"); |
||||
return 0; |
||||
} |
||||
#endif |
||||
|
||||
/*************************************************************************
|
||||
* pci_pre_init |
||||
* |
||||
* This routine is called just prior to registering the hose and gives |
||||
* the board the opportunity to check things. Returning a value of zero |
||||
* indicates that things are bad & PCI initialization should be aborted. |
||||
* |
||||
* Different boards may wish to customize the pci controller structure |
||||
* (add regions, override default access routines, etc) or perform |
||||
* certain pre-initialization actions. |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) |
||||
int pci_pre_init(struct pci_controller *hose) |
||||
{ |
||||
unsigned long addr; |
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB3 devices to 0. |
||||
| Set PLB3 arbiter to fair mode. |
||||
+-------------------------------------------------------------------------*/ |
||||
mfsdr(sdr_amp1, addr); |
||||
mtsdr(sdr_amp1, (addr & 0x000000FF) | 0x0000FF00); |
||||
addr = mfdcr(plb3_acr); |
||||
mtdcr(plb3_acr, addr | 0x80000000); |
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set priority for all PLB4 devices to 0. |
||||
+-------------------------------------------------------------------------*/ |
||||
mfsdr(sdr_amp0, addr); |
||||
mtsdr(sdr_amp0, (addr & 0x000000FF) | 0x0000FF00); |
||||
addr = mfdcr(plb4_acr) | 0xa0000000; /* Was 0x8---- */ |
||||
mtdcr(plb4_acr, addr); |
||||
|
||||
/*-------------------------------------------------------------------------+
|
||||
| Set Nebula PLB4 arbiter to fair mode. |
||||
+-------------------------------------------------------------------------*/ |
||||
/* Segment0 */ |
||||
addr = (mfdcr(plb0_acr) & ~plb0_acr_ppm_mask) | plb0_acr_ppm_fair; |
||||
addr = (addr & ~plb0_acr_hbu_mask) | plb0_acr_hbu_enabled; |
||||
addr = (addr & ~plb0_acr_rdp_mask) | plb0_acr_rdp_4deep; |
||||
addr = (addr & ~plb0_acr_wrp_mask) | plb0_acr_wrp_2deep; |
||||
mtdcr(plb0_acr, addr); |
||||
|
||||
/* Segment1 */ |
||||
addr = (mfdcr(plb1_acr) & ~plb1_acr_ppm_mask) | plb1_acr_ppm_fair; |
||||
addr = (addr & ~plb1_acr_hbu_mask) | plb1_acr_hbu_enabled; |
||||
addr = (addr & ~plb1_acr_rdp_mask) | plb1_acr_rdp_4deep; |
||||
addr = (addr & ~plb1_acr_wrp_mask) | plb1_acr_wrp_2deep; |
||||
mtdcr(plb1_acr, addr); |
||||
|
||||
return 1; |
||||
} |
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_PRE_INIT) */ |
||||
|
||||
/*************************************************************************
|
||||
* pci_target_init |
||||
* |
||||
* The bootstrap configuration provides default settings for the pci |
||||
* inbound map (PIM). But the bootstrap config choices are limited and |
||||
* may not be sufficient for a given board. |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) |
||||
void pci_target_init(struct pci_controller *hose) |
||||
{ |
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Direct MMIO registers |
||||
*--------------------------------------------------------------------------*/ |
||||
/*--------------------------------------------------------------------------+
|
||||
| PowerPC440 EP PCI Master configuration. |
||||
| Map one 1Gig range of PLB/processor addresses to PCI memory space. |
||||
| PLB address 0xA0000000-0xDFFFFFFF ==> PCI address 0xA0000000-0xDFFFFFFF |
||||
| Use byte reversed out routines to handle endianess. |
||||
| Make this region non-prefetchable. |
||||
+--------------------------------------------------------------------------*/ |
||||
out32r(PCIX0_PMM0MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ |
||||
out32r(PCIX0_PMM0LA, CFG_PCI_MEMBASE); /* PMM0 Local Address */ |
||||
out32r(PCIX0_PMM0PCILA, CFG_PCI_MEMBASE); /* PMM0 PCI Low Address */ |
||||
out32r(PCIX0_PMM0PCIHA, 0x00000000); /* PMM0 PCI High Address */ |
||||
out32r(PCIX0_PMM0MA, 0xE0000001); /* 512M + No prefetching, and enable region */ |
||||
|
||||
out32r(PCIX0_PMM1MA, 0x00000000); /* PMM0 Mask/Attribute - disabled b4 setting */ |
||||
out32r(PCIX0_PMM1LA, CFG_PCI_MEMBASE2); /* PMM0 Local Address */ |
||||
out32r(PCIX0_PMM1PCILA, CFG_PCI_MEMBASE2); /* PMM0 PCI Low Address */ |
||||
out32r(PCIX0_PMM1PCIHA, 0x00000000); /* PMM0 PCI High Address */ |
||||
out32r(PCIX0_PMM1MA, 0xE0000001); /* 512M + No prefetching, and enable region */ |
||||
|
||||
out32r(PCIX0_PTM1MS, 0x00000001); /* Memory Size/Attribute */ |
||||
out32r(PCIX0_PTM1LA, 0); /* Local Addr. Reg */ |
||||
out32r(PCIX0_PTM2MS, 0); /* Memory Size/Attribute */ |
||||
out32r(PCIX0_PTM2LA, 0); /* Local Addr. Reg */ |
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
* Set up Configuration registers |
||||
*--------------------------------------------------------------------------*/ |
||||
|
||||
/* Program the board's subsystem id/vendor id */ |
||||
pci_write_config_word(0, PCI_SUBSYSTEM_VENDOR_ID, |
||||
CFG_PCI_SUBSYS_VENDORID); |
||||
pci_write_config_word(0, PCI_SUBSYSTEM_ID, CFG_PCI_SUBSYS_ID); |
||||
|
||||
/* Configure command register as bus master */ |
||||
pci_write_config_word(0, PCI_COMMAND, PCI_COMMAND_MASTER); |
||||
|
||||
/* 240nS PCI clock */ |
||||
pci_write_config_word(0, PCI_LATENCY_TIMER, 1); |
||||
|
||||
/* No error reporting */ |
||||
pci_write_config_word(0, PCI_ERREN, 0); |
||||
|
||||
pci_write_config_dword(0, PCI_BRDGOPT2, 0x00000101); |
||||
|
||||
} |
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_TARGET_INIT) */ |
||||
|
||||
/*************************************************************************
|
||||
* pci_master_init |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) |
||||
void pci_master_init(struct pci_controller *hose) |
||||
{ |
||||
unsigned short temp_short; |
||||
|
||||
/*--------------------------------------------------------------------------+
|
||||
| Write the PowerPC440 EP PCI Configuration regs. |
||||
| Enable PowerPC440 EP to be a master on the PCI bus (PMM). |
||||
| Enable PowerPC440 EP to act as a PCI memory target (PTM). |
||||
+--------------------------------------------------------------------------*/ |
||||
pci_read_config_word(0, PCI_COMMAND, &temp_short); |
||||
pci_write_config_word(0, PCI_COMMAND, |
||||
temp_short | PCI_COMMAND_MASTER | |
||||
PCI_COMMAND_MEMORY); |
||||
} |
||||
#endif /* defined(CONFIG_PCI) && defined(CFG_PCI_MASTER_INIT) */ |
||||
|
||||
/*************************************************************************
|
||||
* is_pci_host |
||||
* |
||||
* This routine is called to determine if a pci scan should be |
||||
* performed. With various hardware environments (especially cPCI and |
||||
* PPMC) it's insufficient to depend on the state of the arbiter enable |
||||
* bit in the strap register, or generic host/adapter assumptions. |
||||
* |
||||
* Rather than hard-code a bad assumption in the general 440 code, the |
||||
* 440 pci code requires the board to decide at runtime. |
||||
* |
||||
* Return 0 for adapter mode, non-zero for host (monarch) mode. |
||||
* |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_PCI) |
||||
int is_pci_host(struct pci_controller *hose) |
||||
{ |
||||
/* PCS440EP is always configured as host. */ |
||||
return (1); |
||||
} |
||||
#endif /* defined(CONFIG_PCI) */ |
||||
|
||||
/*************************************************************************
|
||||
* hw_watchdog_reset |
||||
* |
||||
* This routine is called to reset (keep alive) the watchdog timer |
||||
* |
||||
************************************************************************/ |
||||
#if defined(CONFIG_HW_WATCHDOG) |
||||
void hw_watchdog_reset(void) |
||||
{ |
||||
|
||||
} |
||||
#endif |
@ -0,0 +1,141 @@ |
||||
/* |
||||
* (C) Copyright 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 |
||||
*/ |
||||
|
||||
OUTPUT_ARCH(powerpc) |
||||
SEARCH_DIR(/lib); SEARCH_DIR(/usr/lib); SEARCH_DIR(/usr/local/lib); SEARCH_DIR(/usr/local/powerpc-any-elf/lib); |
||||
/* Do we need any of these for elf? |
||||
__DYNAMIC = 0; */ |
||||
SECTIONS |
||||
{ |
||||
.resetvec 0xFFFFFFFC : |
||||
{ |
||||
*(.resetvec) |
||||
} = 0xffff |
||||
|
||||
.bootpg 0xFFFFF000 : |
||||
{ |
||||
cpu/ppc4xx/start.o (.bootpg) |
||||
} = 0xffff |
||||
|
||||
/* Read-only sections, merged into text segment: */ |
||||
. = + SIZEOF_HEADERS; |
||||
.interp : { *(.interp) } |
||||
.hash : { *(.hash) } |
||||
.dynsym : { *(.dynsym) } |
||||
.dynstr : { *(.dynstr) } |
||||
.rel.text : { *(.rel.text) } |
||||
.rela.text : { *(.rela.text) } |
||||
.rel.data : { *(.rel.data) } |
||||
.rela.data : { *(.rela.data) } |
||||
.rel.rodata : { *(.rel.rodata) } |
||||
.rela.rodata : { *(.rela.rodata) } |
||||
.rel.got : { *(.rel.got) } |
||||
.rela.got : { *(.rela.got) } |
||||
.rel.ctors : { *(.rel.ctors) } |
||||
.rela.ctors : { *(.rela.ctors) } |
||||
.rel.dtors : { *(.rel.dtors) } |
||||
.rela.dtors : { *(.rela.dtors) } |
||||
.rel.bss : { *(.rel.bss) } |
||||
.rela.bss : { *(.rela.bss) } |
||||
.rel.plt : { *(.rel.plt) } |
||||
.rela.plt : { *(.rela.plt) } |
||||
.init : { *(.init) } |
||||
.plt : { *(.plt) } |
||||
.text : |
||||
{ |
||||
cpu/ppc4xx/start.o (.text) |
||||
board/pcs440ep/init.o (.text) |
||||
|
||||
*(.text) |
||||
*(.fixup) |
||||
*(.got1) |
||||
} |
||||
_etext = .; |
||||
PROVIDE (etext = .); |
||||
.rodata : |
||||
{ |
||||
*(.rodata) |
||||
*(.rodata1) |
||||
*(.rodata.str1.4) |
||||
*(.eh_frame) |
||||
} |
||||
.fini : { *(.fini) } =0 |
||||
.ctors : { *(.ctors) } |
||||
.dtors : { *(.dtors) } |
||||
|
||||
/* Read-write section, merged into data segment: */ |
||||
. = (. + 0x00FF) & 0xFFFFFF00; |
||||
_erotext = .; |
||||
PROVIDE (erotext = .); |
||||
.reloc : |
||||
{ |
||||
*(.got) |
||||
_GOT2_TABLE_ = .; |
||||
*(.got2) |
||||
_FIXUP_TABLE_ = .; |
||||
*(.fixup) |
||||
} |
||||
__got2_entries = (_FIXUP_TABLE_ - _GOT2_TABLE_) >> 2; |
||||
__fixup_entries = (. - _FIXUP_TABLE_) >> 2; |
||||
|
||||
.data : |
||||
{ |
||||
*(.data) |
||||
*(.data1) |
||||
*(.sdata) |
||||
*(.sdata2) |
||||
*(.dynamic) |
||||
CONSTRUCTORS |
||||
} |
||||
_edata = .; |
||||
PROVIDE (edata = .); |
||||
|
||||
. = .; |
||||
__u_boot_cmd_start = .; |
||||
.u_boot_cmd : { *(.u_boot_cmd) } |
||||
__u_boot_cmd_end = .; |
||||
|
||||
. = .; |
||||
__start___ex_table = .; |
||||
__ex_table : { *(__ex_table) } |
||||
__stop___ex_table = .; |
||||
|
||||
. = ALIGN(256); |
||||
__init_begin = .; |
||||
.text.init : { *(.text.init) } |
||||
.data.init : { *(.data.init) } |
||||
. = ALIGN(256); |
||||
__init_end = .; |
||||
|
||||
__bss_start = .; |
||||
.bss : |
||||
{ |
||||
*(.sbss) *(.scommon) |
||||
*(.dynbss) |
||||
*(.bss) |
||||
*(COMMON) |
||||
} |
||||
|
||||
_end = . ; |
||||
PROVIDE (end = .); |
||||
} |
@ -0,0 +1,223 @@ |
||||
/*
|
||||
* Configuation settings for the BuS EB+MCF-EV123 boards. |
||||
* |
||||
* (C) Copyright 2005 BuS Elektronik GmbH & Co.KG <esw@bus-elektonik.de> |
||||
* |
||||
* See file CREDITS for list of people who contributed to this |
||||
* project. |
||||
* |
||||
* This program is free software; you can redistribute it and/or |
||||
* modify it under the terms of the GNU General Public License as |
||||
* published by the Free Software Foundation; either version 2 of |
||||
* the License, or (at your option) any later version. |
||||
* |
||||
* This program is distributed in the hope that it will be useful, |
||||
* but WITHOUT ANY WARRANTY; without even the implied warranty of |
||||
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
||||
* GNU General Public License for more details. |
||||
* |
||||
* You should have received a copy of the GNU General Public License |
||||
* along with this program; if not, write to the Free Software |
||||
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, |
||||
* MA 02111-1307 USA |
||||
*/ |
||||
|
||||
#ifndef _CONFIG_EB_MCF_EV123_H_ |
||||
#define _CONFIG_EB_MCF_EV123_H_ |
||||
|
||||
#define CONFIG_EB_MCF_EV123 |
||||
|
||||
#undef DEBUG |
||||
#undef CFG_HALT_BEFOR_RAM_JUMP |
||||
#undef ET_DEBUG |
||||
|
||||
/*
|
||||
* High Level Configuration Options (easy to change) |
||||
*/ |
||||
|
||||
#define CONFIG_MCF52x2 /* define processor family */ |
||||
#define CONFIG_M5282 /* define processor type */ |
||||
|
||||
#define CONFIG_MISC_INIT_R |
||||
|
||||
#define FEC_ENET |
||||
#define CONFIG_ETHADDR 00:CF:52:82:EB:01 |
||||
|
||||
#define CONFIG_BAUDRATE 9600 |
||||
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } |
||||
|
||||
#undef CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ |
||||
|
||||
#define CONFIG_BOOTCOMMAND "printenv" |
||||
|
||||
/* Configuration for environment
|
||||
* Environment is embedded in u-boot in the second sector of the flash |
||||
*/ |
||||
#ifndef CONFIG_MONITOR_IS_IN_RAM |
||||
#define CFG_ENV_ADDR 0xF003C000 /* End of 256K */ |
||||
#define CFG_ENV_SECT_SIZE 0x4000 |
||||
#define CFG_ENV_IS_IN_FLASH 1 |
||||
/*
|
||||
#define CFG_ENV_IS_EMBEDDED 1 |
||||
#define CFG_ENV_ADDR_REDUND 0xF0018000 |
||||
#define CFG_ENV_SECT_SIZE_REDUND 0x4000 |
||||
*/ |
||||
#else |
||||
#define CFG_ENV_ADDR 0xFFE04000 |
||||
#define CFG_ENV_SECT_SIZE 0x2000 |
||||
#define CFG_ENV_IS_IN_FLASH 1 |
||||
#endif |
||||
|
||||
/*#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) */ |
||||
#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADB)) |
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
||||
#include <cmd_confdefs.h> |
||||
|
||||
#define CONFIG_BOOTDELAY 5 |
||||
#define CFG_PROMPT "\nEV123 U-Boot> " |
||||
#define CFG_LONGHELP /* undef to save memory */ |
||||
|
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CFG_MAXARGS 16 /* max number of command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CFG_LOAD_ADDR 0x20000 |
||||
|
||||
#define CFG_MEMTEST_START 0x100000 |
||||
#define CFG_MEMTEST_END 0x400000 |
||||
/*#define CFG_DRAM_TEST 1 */ |
||||
#undef CFG_DRAM_TEST |
||||
|
||||
/* Clock and PLL Configuration */ |
||||
#define CFG_HZ 10000000 |
||||
#define CFG_CLK 58982400 /* 9,8304MHz * 6 */ |
||||
|
||||
/* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */ |
||||
|
||||
#define CFG_MFD 0x01 /* PLL Multiplication Factor Devider */ |
||||
#define CFG_RFD 0x00 /* PLL Reduce Frecuency Devider */ |
||||
|
||||
/*
|
||||
* Low Level Configuration Settings |
||||
* (address mappings, register initial values, etc.) |
||||
* You should know what you are doing if you make changes here. |
||||
*/ |
||||
#define CFG_MBAR 0x40000000 |
||||
|
||||
#define CFG_DISCOVER_PHY |
||||
/* #define CFG_ENET_BD_BASE 0x380000 */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Definitions for initial stack pointer and data area (in DPRAM) |
||||
*/ |
||||
#define CFG_INIT_RAM_ADDR 0x20000000 |
||||
#define CFG_INIT_RAM_END 0x10000 /* End of used area in internal SRAM */ |
||||
#define CFG_GBL_DATA_SIZE 64 /* size in bytes reserved for initial data */ |
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Start addresses for the final memory configuration |
||||
* (Set up by the startup code) |
||||
* Please note that CFG_SDRAM_BASE _must_ start at 0 |
||||
*/ |
||||
#define CFG_SDRAM_BASE1 0x00000000 |
||||
#define CFG_SDRAM_SIZE1 16 /* SDRAM size in MB */ |
||||
|
||||
/*
|
||||
#define CFG_SDRAM_BASE0 CFG_SDRAM_BASE1+CFG_SDRAM_SIZE1*1024*1024 |
||||
#define CFG_SDRAM_SIZE0 16 */ /* SDRAM size in MB */ |
||||
|
||||
#define CFG_SDRAM_BASE CFG_SDRAM_BASE1 |
||||
#define CFG_SDRAM_SIZE CFG_SDRAM_SIZE1 |
||||
|
||||
#define CFG_FLASH_BASE 0xFFE00000 |
||||
#define CFG_INT_FLASH_BASE 0xF0000000 |
||||
|
||||
/* If M5282 port is fully implemented the monitor base will be behind
|
||||
* the vector table. */ |
||||
#if (TEXT_BASE != CFG_INT_FLASH_BASE) |
||||
#define CFG_MONITOR_BASE (TEXT_BASE + 0x400) |
||||
#else |
||||
#define CFG_MONITOR_BASE (TEXT_BASE + 0x418) /* 24 Byte for CFM-Config */ |
||||
#endif |
||||
|
||||
#define CFG_MONITOR_LEN 0x20000 |
||||
#define CFG_MALLOC_LEN (256 << 10) |
||||
#define CFG_BOOTPARAMS_LEN 64*1024 |
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data |
||||
* have to be in the first 8 MB of memory, since this is |
||||
* the maximum mapped by the Linux kernel during initialization ?? |
||||
*/ |
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH organization |
||||
*/ |
||||
#define CFG_MAX_FLASH_SECT 35 |
||||
#define CFG_MAX_FLASH_BANKS 2 |
||||
#define CFG_FLASH_ERASE_TOUT 10000000 |
||||
#define CFG_FLASH_PROTECTION |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration |
||||
*/ |
||||
#define CFG_CACHELINE_SIZE 16 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Memory bank definitions |
||||
*/ |
||||
|
||||
#define CFG_CS0_BASE CFG_FLASH_BASE |
||||
#define CFG_CS0_SIZE 2*1024*1024 |
||||
#define CFG_CS0_WIDTH 16 |
||||
#define CFG_CS0_RO 0 |
||||
#define CFG_CS0_WS 6 |
||||
|
||||
#define CFG_CS3_BASE 0xE0000000 |
||||
#define CFG_CS3_SIZE 1*1024*1024 |
||||
#define CFG_CS3_WIDTH 16 |
||||
#define CFG_CS3_RO 0 |
||||
#define CFG_CS3_WS 6 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Port configuration |
||||
*/ |
||||
#define CFG_PACNT 0x0000000 /* Port A D[31:24] */ |
||||
#define CFG_PADDR 0x0000000 |
||||
#define CFG_PADAT 0x0000000 |
||||
|
||||
#define CFG_PBCNT 0x0000000 /* Port B D[23:16] */ |
||||
#define CFG_PBDDR 0x0000000 |
||||
#define CFG_PBDAT 0x0000000 |
||||
|
||||
#define CFG_PCCNT 0x0000000 /* Port C D[15:08] */ |
||||
#define CFG_PCDDR 0x0000000 |
||||
#define CFG_PCDAT 0x0000000 |
||||
|
||||
#define CFG_PDCNT 0x0000000 /* Port D D[07:00] */ |
||||
#define CFG_PCDDR 0x0000000 |
||||
#define CFG_PCDAT 0x0000000 |
||||
|
||||
#define CFG_PEHLPAR 0xC0 |
||||
#define CFG_PUAPAR 0x0F /* UA0..UA3 = Uart 0 +1 */ |
||||
#define CFG_DDRUA 0x05 |
||||
#define CFG_PJPAR 0xFF; |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* CCM configuration |
||||
*/ |
||||
|
||||
#define CFG_CCM_SIZ 0 |
||||
|
||||
/*---------------------------------------------------------------------*/ |
||||
#endif /* _CONFIG_M5282EVB_H */ |
||||
/*---------------------------------------------------------------------*/ |
@ -0,0 +1,199 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* BOARD/CPU |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_EP1C20 1 /* EP1C20 board */ |
||||
#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ |
||||
|
||||
#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ |
||||
#define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ |
||||
#define CFG_NIOS_SYSID_BASE 0x021208b8 /* System id address */ |
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* enable early board-spec. init*/ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CACHE -- the following will support II/s and II/f. The II/s does not |
||||
* have dcache, so the cache instructions will behave as NOPs. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ |
||||
#define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ |
||||
#define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ |
||||
#define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY BASE ADDRESSES |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ |
||||
#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ |
||||
#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ |
||||
#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ |
||||
#define CFG_SRAM_BASE 0x02000000 /* SRAM base addr */ |
||||
#define CFG_SRAM_SIZE 0x00100000 /* 1 MB (only 1M mapped)*/ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY ORGANIZATION |
||||
* -Monitor at top. |
||||
* -The heap is placed below the monitor. |
||||
* -Global data is placed below the heap. |
||||
* -The stack is placed below global data (&grows down). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 128k */ |
||||
#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ |
||||
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024) |
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE |
||||
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) |
||||
#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP CFG_GBL_DATA_OFFSET |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* FLASH (AM29LV065D) |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ |
||||
#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ |
||||
#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ |
||||
#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ |
||||
#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above |
||||
* CFG_RESET_ADDR, since we assume the monitor is stored at the |
||||
* reset address, no? This will keep the environment in user region |
||||
* of flash. NOTE: the monitor length must be multiple of sector size |
||||
* (which is common practice). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ |
||||
#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ |
||||
#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ |
||||
#define CFG_ENV_ADDR (CFG_RESET_ADDR + CFG_MONITOR_LEN) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CONSOLE |
||||
*----------------------------------------------------------------------*/ |
||||
#if defined(CONFIG_CONSOLE_JTAG) |
||||
#define CFG_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */ |
||||
#else |
||||
#define CFG_NIOS_CONSOLE 0x02120840 /* UART base addr */ |
||||
#endif |
||||
|
||||
#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ |
||||
#define CONFIG_BAUDRATE 115200 /* Initial baudrate */ |
||||
#define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ |
||||
|
||||
#define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* EPCS Device -- wne CFG_NIOS_EPCSBASE is defined code/commands for |
||||
* epcs device access is enabled. The base address is the epcs |
||||
* _register_ base address, NOT THE ADDRESS OF THE MEMORY BLOCK. |
||||
* The register base is currently at offset 0x600 from the memory base. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_NIOS_EPCSBASE 0x02100200 /* EPCS register base */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* DEBUG |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CONFIG_ROM_STUBS /* Stubs not in ROM */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* TIMEBASE -- |
||||
* |
||||
* The high res timer defaults to 1 msec. Since it includes the period |
||||
* registers, we can slow it down to 10 msec using TMRCNT. If the default |
||||
* period is acceptable, TMRCNT can be left undefined. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */ |
||||
#define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ |
||||
#define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ |
||||
#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) |
||||
#define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* STATUS LED -- Provides a simple blinking led. For Nios2 each board |
||||
* must implement its own led routines -- leds are, after all, |
||||
* board-specific, no? |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */ |
||||
#define CONFIG_STATUS_LED /* Enable status driver */ |
||||
|
||||
#define STATUS_LED_BIT 1 /* Bit-0 on PIO */ |
||||
#define STATUS_LED_STATE 1 /* Blinking */ |
||||
#define STATUS_LED_PERIOD (500/CFG_NIOS_TMRMS) /* Every 500 msec */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... |
||||
* and really doesn't need any additional clutter. So I choose the lazy |
||||
* way out to avoid changes there -- define the base address to ensure |
||||
* cache bypass so there's no need to monkey with inx/outx macros. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */ |
||||
#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ |
||||
#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ |
||||
#define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ |
||||
|
||||
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b |
||||
#define CONFIG_NETMASK 255.255.255.0 |
||||
#define CONFIG_IPADDR 192.168.2.21 |
||||
#define CONFIG_SERVERIP 192.168.2.16 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* COMMANDS |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_COMMANDS (CFG_CMD_BDI | \ |
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_ENV | \
|
||||
CFG_CMD_FLASH | \
|
||||
CFG_CMD_IMI | \
|
||||
CFG_CMD_IRQ | \
|
||||
CFG_CMD_LOADS | \
|
||||
CFG_CMD_LOADB | \
|
||||
CFG_CMD_MEMORY | \
|
||||
CFG_CMD_MISC | \
|
||||
CFG_CMD_NET | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_RUN | \
|
||||
CFG_CMD_SAVES ) |
||||
#include <cmd_confdefs.h> |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MISC |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LONGHELP /* Provide extended help*/ |
||||
#define CFG_PROMPT "==> " /* Command prompt */ |
||||
#define CFG_CBSIZE 256 /* Console I/O buf size */ |
||||
#define CFG_MAXARGS 16 /* Max command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ |
||||
#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ |
||||
#define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ |
||||
#define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 |
||||
|
||||
#define CFG_HUSH_PARSER |
||||
#define CFG_PROMPT_HUSH_PS2 "> " |
||||
|
||||
#endif /* __CONFIG_H */ |
@ -0,0 +1,193 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* BOARD/CPU |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_EP1S10 1 /* EP1S10 board */ |
||||
#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ |
||||
|
||||
#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ |
||||
#define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ |
||||
#define CFG_NIOS_SYSID_BASE 0x021208b8 /* System id address */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CACHE -- the following will support II/s and II/f. The II/s does not |
||||
* have dcache, so the cache instructions will behave as NOPs. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ |
||||
#define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ |
||||
#define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ |
||||
#define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY BASE ADDRESSES |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ |
||||
#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ |
||||
#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ |
||||
#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ |
||||
#define CFG_SRAM_BASE 0x02000000 /* SRAM base addr */ |
||||
#define CFG_SRAM_SIZE 0x00100000 /* 1 MB */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY ORGANIZATION |
||||
* -Monitor at top. |
||||
* -The heap is placed below the monitor. |
||||
* -Global data is placed below the heap. |
||||
* -The stack is placed below global data (&grows down). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ |
||||
#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ |
||||
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 256*1024) /* 256k heap */ |
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE |
||||
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) |
||||
#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP CFG_GBL_DATA_OFFSET |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* FLASH (AM29LV065D) |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ |
||||
#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ |
||||
#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ |
||||
#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above |
||||
* CFG_FLASH_BASE, since we assume that u-boot is stored at the bottom |
||||
* of flash memory. This will keep the environment in user region |
||||
* of flash. NOTE: the monitor length must be multiple of sector size |
||||
* (which is common practice). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ |
||||
#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ |
||||
#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ |
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CONSOLE |
||||
*----------------------------------------------------------------------*/ |
||||
#if defined(CONFIG_CONSOLE_JTAG) |
||||
#define CFG_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */ |
||||
#else |
||||
#define CFG_NIOS_CONSOLE 0x02120840 /* UART base addr */ |
||||
#endif |
||||
|
||||
#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ |
||||
#define CONFIG_BAUDRATE 115200 /* Initial baudrate */ |
||||
#define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ |
||||
|
||||
#define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* EPCS Device -- None for stratix. |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CFG_NIOS_EPCSBASE |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* DEBUG |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CONFIG_ROM_STUBS /* Stubs not in ROM */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* TIMEBASE -- |
||||
* |
||||
* The high res timer defaults to 1 msec. Since it includes the period |
||||
* registers, we can slow it down to 10 msec using TMRCNT. If the default |
||||
* period is acceptable, TMRCNT can be left undefined. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */ |
||||
#define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ |
||||
#define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ |
||||
#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) |
||||
#define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* STATUS LED -- Provides a simple blinking led. For Nios2 each board |
||||
* must implement its own led routines -- since leds are board-specific. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */ |
||||
#define CONFIG_STATUS_LED /* Enable status driver */ |
||||
|
||||
#define STATUS_LED_BIT 1 /* Bit-0 on PIO */ |
||||
#define STATUS_LED_STATE 1 /* Blinking */ |
||||
#define STATUS_LED_PERIOD (500/CFG_NIOS_TMRMS) /* Every 500 msec */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... |
||||
* and really doesn't need any additional clutter. So I choose the lazy |
||||
* way out to avoid changes there -- define the base address to ensure |
||||
* cache bypass so there's no need to monkey with inx/outx macros. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */ |
||||
#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ |
||||
#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ |
||||
#define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ |
||||
|
||||
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b |
||||
#define CONFIG_NETMASK 255.255.255.0 |
||||
#define CONFIG_IPADDR 192.168.2.21 |
||||
#define CONFIG_SERVERIP 192.168.2.16 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* COMMANDS |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_COMMANDS (CFG_CMD_BDI | \ |
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_ENV | \
|
||||
CFG_CMD_FLASH | \
|
||||
CFG_CMD_IMI | \
|
||||
CFG_CMD_IRQ | \
|
||||
CFG_CMD_LOADS | \
|
||||
CFG_CMD_LOADB | \
|
||||
CFG_CMD_MEMORY | \
|
||||
CFG_CMD_MISC | \
|
||||
CFG_CMD_NET | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_RUN | \
|
||||
CFG_CMD_SAVES ) |
||||
#include <cmd_confdefs.h> |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MISC |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LONGHELP /* Provide extended help*/ |
||||
#define CFG_PROMPT "==> " /* Command prompt */ |
||||
#define CFG_CBSIZE 256 /* Console I/O buf size */ |
||||
#define CFG_MAXARGS 16 /* Max command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ |
||||
#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ |
||||
#define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ |
||||
#define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 |
||||
|
||||
#define CFG_HUSH_PARSER |
||||
#define CFG_PROMPT_HUSH_PS2 "> " |
||||
|
||||
#endif /* __CONFIG_H */ |
@ -0,0 +1,193 @@ |
||||
/*
|
||||
* (C) Copyright 2005, Psyent Corporation <www.psyent.com> |
||||
* Scott McNutt <smcnutt@psyent.com> |
||||
* |
||||
* 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 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* BOARD/CPU |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_EP1S40 1 /* EP1S40 board */ |
||||
#define CONFIG_SYS_CLK_FREQ 50000000 /* 50 MHz core clk */ |
||||
|
||||
#define CFG_RESET_ADDR 0x00000000 /* Hard-reset address */ |
||||
#define CFG_EXCEPTION_ADDR 0x01000020 /* Exception entry point*/ |
||||
#define CFG_NIOS_SYSID_BASE 0x021208b8 /* System id address */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CACHE -- the following will support II/s and II/f. The II/s does not |
||||
* have dcache, so the cache instructions will behave as NOPs. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ICACHE_SIZE 4096 /* 4 KByte total */ |
||||
#define CFG_ICACHELINE_SIZE 32 /* 32 bytes/line */ |
||||
#define CFG_DCACHE_SIZE 2048 /* 2 KByte (II/f) */ |
||||
#define CFG_DCACHELINE_SIZE 4 /* 4 bytes/line (II/f) */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY BASE ADDRESSES |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_FLASH_BASE 0x00000000 /* FLASH base addr */ |
||||
#define CFG_FLASH_SIZE 0x00800000 /* 8 MByte */ |
||||
#define CFG_SDRAM_BASE 0x01000000 /* SDRAM base addr */ |
||||
#define CFG_SDRAM_SIZE 0x01000000 /* 16 MByte */ |
||||
#define CFG_SRAM_BASE 0x02000000 /* SRAM base addr */ |
||||
#define CFG_SRAM_SIZE 0x00100000 /* 1 MB */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MEMORY ORGANIZATION |
||||
* -Monitor at top. |
||||
* -The heap is placed below the monitor. |
||||
* -Global data is placed below the heap. |
||||
* -The stack is placed below global data (&grows down). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256k */ |
||||
#define CFG_GBL_DATA_SIZE 128 /* Global data size rsvd*/ |
||||
#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 256*1024) /* 256k heap */ |
||||
|
||||
#define CFG_MONITOR_BASE TEXT_BASE |
||||
#define CFG_MALLOC_BASE (CFG_MONITOR_BASE - CFG_MALLOC_LEN) |
||||
#define CFG_GBL_DATA_OFFSET (CFG_MALLOC_BASE - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP CFG_GBL_DATA_OFFSET |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* FLASH (AM29LV065D) |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MAX_FLASH_SECT 128 /* Max # sects per bank */ |
||||
#define CFG_MAX_FLASH_BANKS 1 /* Max # of flash banks */ |
||||
#define CFG_FLASH_ERASE_TOUT 8000 /* Erase timeout (msec) */ |
||||
#define CFG_FLASH_WRITE_TOUT 100 /* Write timeout (msec) */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ENVIRONMENT -- Put environment in sector CFG_MONITOR_LEN above |
||||
* CFG_FLASH_BASE, since we assume that u-boot is stored at the bottom |
||||
* of flash memory. This will keep the environment in user region |
||||
* of flash. NOTE: the monitor length must be multiple of sector size |
||||
* (which is common practice). |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ENV_IS_IN_FLASH 1 /* Environment in flash */ |
||||
#define CFG_ENV_SIZE (64 * 1024) /* 64 KByte (1 sector) */ |
||||
#define CONFIG_ENV_OVERWRITE /* Serial change Ok */ |
||||
#define CFG_ENV_ADDR (CFG_FLASH_BASE + CFG_MONITOR_LEN) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* CONSOLE |
||||
*----------------------------------------------------------------------*/ |
||||
#if defined(CONFIG_CONSOLE_JTAG) |
||||
#define CFG_NIOS_CONSOLE 0x021208b0 /* JTAG UART base addr */ |
||||
#else |
||||
#define CFG_NIOS_CONSOLE 0x02120840 /* UART base addr */ |
||||
#endif |
||||
|
||||
#define CFG_NIOS_FIXEDBAUD 1 /* Baudrate is fixed */ |
||||
#define CONFIG_BAUDRATE 115200 /* Initial baudrate */ |
||||
#define CFG_BAUDRATE_TABLE {115200} /* It's fixed ;-) */ |
||||
|
||||
#define CFG_CONSOLE_INFO_QUIET 1 /* Suppress console info*/ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* EPCS Device -- None for stratix. |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CFG_NIOS_EPCSBASE |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* DEBUG |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CONFIG_ROM_STUBS /* Stubs not in ROM */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* TIMEBASE -- |
||||
* |
||||
* The high res timer defaults to 1 msec. Since it includes the period |
||||
* registers, we can slow it down to 10 msec using TMRCNT. If the default |
||||
* period is acceptable, TMRCNT can be left undefined. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_NIOS_TMRBASE 0x02120820 /* Tick timer base addr */ |
||||
#define CFG_NIOS_TMRIRQ 3 /* Timer IRQ num */ |
||||
#define CFG_NIOS_TMRMS 10 /* 10 msec per tick */ |
||||
#define CFG_NIOS_TMRCNT (CFG_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000)) |
||||
#define CFG_HZ (CONFIG_SYS_CLK_FREQ/(CFG_NIOS_TMRCNT + 1)) |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* STATUS LED -- Provides a simple blinking led. For Nios2 each board |
||||
* must implement its own led routines -- since leds are board-specific. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LEDPIO_ADDR 0x02120870 /* LED PIO base addr */ |
||||
#define CONFIG_STATUS_LED /* Enable status driver */ |
||||
|
||||
#define STATUS_LED_BIT 1 /* Bit-0 on PIO */ |
||||
#define STATUS_LED_STATE 1 /* Blinking */ |
||||
#define STATUS_LED_PERIOD (500/CFG_NIOS_TMRMS) /* Every 500 msec */ |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* ETHERNET -- The header file for the SMC91111 driver hurts my eyes ... |
||||
* and really doesn't need any additional clutter. So I choose the lazy |
||||
* way out to avoid changes there -- define the base address to ensure |
||||
* cache bypass so there's no need to monkey with inx/outx macros. |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_SMC91111_BASE 0x82110300 /* Base addr (bypass) */ |
||||
#define CONFIG_DRIVER_SMC91111 /* Using SMC91c111 */ |
||||
#undef CONFIG_SMC91111_EXT_PHY /* Internal PHY */ |
||||
#define CONFIG_SMC_USE_32_BIT /* 32-bit interface */ |
||||
|
||||
#define CONFIG_ETHADDR 08:00:3e:26:0a:5b |
||||
#define CONFIG_NETMASK 255.255.255.0 |
||||
#define CONFIG_IPADDR 192.168.2.21 |
||||
#define CONFIG_SERVERIP 192.168.2.16 |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* COMMANDS |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_COMMANDS (CFG_CMD_BDI | \ |
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_ECHO | \
|
||||
CFG_CMD_ENV | \
|
||||
CFG_CMD_FLASH | \
|
||||
CFG_CMD_IMI | \
|
||||
CFG_CMD_IRQ | \
|
||||
CFG_CMD_LOADS | \
|
||||
CFG_CMD_LOADB | \
|
||||
CFG_CMD_MEMORY | \
|
||||
CFG_CMD_MISC | \
|
||||
CFG_CMD_NET | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_RUN | \
|
||||
CFG_CMD_SAVES ) |
||||
#include <cmd_confdefs.h> |
||||
|
||||
/*------------------------------------------------------------------------
|
||||
* MISC |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_LONGHELP /* Provide extended help*/ |
||||
#define CFG_PROMPT "==> " /* Command prompt */ |
||||
#define CFG_CBSIZE 256 /* Console I/O buf size */ |
||||
#define CFG_MAXARGS 16 /* Max command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot arg buf size */ |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print buf size */ |
||||
#define CFG_LOAD_ADDR CFG_SDRAM_BASE /* Default load address */ |
||||
#define CFG_MEMTEST_START CFG_SDRAM_BASE /* Start addr for test */ |
||||
#define CFG_MEMTEST_END CFG_INIT_SP - 0x00020000 |
||||
|
||||
#define CFG_HUSH_PARSER |
||||
#define CFG_PROMPT_HUSH_PS2 "> " |
||||
|
||||
#endif /* __CONFIG_H */ |
@ -0,0 +1,412 @@ |
||||
/*
|
||||
* (C) Copyright 2006 |
||||
* Stefan Roese, DENX Software Engineering, sr@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 |
||||
*/ |
||||
|
||||
/************************************************************************
|
||||
* pcs440ep.h - configuration for PCS440EP board |
||||
***********************************************************************/ |
||||
#ifndef __CONFIG_H |
||||
#define __CONFIG_H |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* High Level Configuration Options |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_PCS440EP 1 /* Board is PCS440EP */ |
||||
#define CONFIG_440EP 1 /* Specific PPC440EP support */ |
||||
#define CONFIG_4xx 1 /* ... PPC4xx family */ |
||||
#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */ |
||||
|
||||
#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ |
||||
#define CONFIG_MISC_INIT_R 1 /* call misc_init_r() */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Base addresses -- Note these are effective addresses where the |
||||
* actual resources get mapped (not physical addresses) |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */ |
||||
#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */ |
||||
#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN) |
||||
#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */ |
||||
#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */ |
||||
#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/ |
||||
#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000 |
||||
#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000 |
||||
#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000 |
||||
|
||||
/*Don't change either of these*/ |
||||
#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/ |
||||
#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/ |
||||
/*Don't change either of these*/ |
||||
|
||||
#define CFG_USB_DEVICE 0x50000000 |
||||
#define CFG_BOOT_BASE_ADDR 0xf0000000 |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Initial RAM & stack pointer (placed in SDRAM) |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */ |
||||
#define CFG_INIT_RAM_END (8 << 10) |
||||
#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data*/ |
||||
#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) |
||||
#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Serial Port |
||||
*----------------------------------------------------------------------*/ |
||||
#undef CFG_EXT_SERIAL_CLOCK /* no external clk used */ |
||||
#define CONFIG_BAUDRATE 115200 |
||||
#define CONFIG_SERIAL_MULTI 1 |
||||
/*define this if you want console on UART1*/ |
||||
#undef CONFIG_UART1_CONSOLE |
||||
|
||||
#define CFG_BAUDRATE_TABLE \ |
||||
{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Environment |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* FLASH related |
||||
*----------------------------------------------------------------------*/ |
||||
#define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */ |
||||
#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ |
||||
|
||||
#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ |
||||
#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ |
||||
|
||||
#define CFG_FLASH_WORD_SIZE unsigned char /* flash word size (width) */ |
||||
#define CFG_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ |
||||
#define CFG_FLASH_ADDR1 0x2AAA /* 2nd address for flash config cycles */ |
||||
|
||||
#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ |
||||
|
||||
#ifdef CFG_ENV_IS_IN_FLASH |
||||
#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */ |
||||
#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE) |
||||
#define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ |
||||
|
||||
/* Address and size of Redundant Environment Sector */ |
||||
#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE) |
||||
#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE) |
||||
#endif /* CFG_ENV_IS_IN_FLASH */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* DDR SDRAM |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */ |
||||
#undef CONFIG_DDR_ECC /* don't use ECC */ |
||||
#define SPD_EEPROM_ADDRESS {0x50} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* I2C |
||||
*----------------------------------------------------------------------*/ |
||||
#define CONFIG_HARD_I2C 1 /* I2C with hardware support */ |
||||
#undef CONFIG_SOFT_I2C /* I2C bit-banged */ |
||||
#define CFG_I2C_SPEED 100000 /* I2C speed and slave address */ |
||||
#define CFG_I2C_SLAVE 0x7F |
||||
|
||||
#define CFG_I2C_EEPROM_ADDR (0xa4>>1) |
||||
#define CFG_I2C_EEPROM_ADDR_LEN 1 |
||||
#define CFG_EEPROM_PAGE_WRITE_ENABLE |
||||
#define CFG_EEPROM_PAGE_WRITE_BITS 3 |
||||
#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 |
||||
|
||||
#define CONFIG_PREBOOT "echo;" \ |
||||
"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
|
||||
"echo" |
||||
|
||||
#undef CONFIG_BOOTARGS |
||||
|
||||
#define CONFIG_EXTRA_ENV_SETTINGS \ |
||||
"netdev=eth0\0" \
|
||||
"hostname=pcs440ep\0" \
|
||||
"nfsargs=setenv bootargs root=/dev/nfs rw " \
|
||||
"nfsroot=${serverip}:${rootpath}\0" \
|
||||
"ramargs=setenv bootargs root=/dev/ram rw\0" \
|
||||
"addip=setenv bootargs ${bootargs} " \
|
||||
"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
|
||||
":${hostname}:${netdev}:off panic=1\0" \
|
||||
"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
|
||||
"flash_nfs=run nfsargs addip addtty;" \
|
||||
"bootm ${kernel_addr}\0" \
|
||||
"flash_self=run ramargs addip addtty;" \
|
||||
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
|
||||
"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
|
||||
"bootm\0" \
|
||||
"rootpath=/opt/eldk/ppc_4xx\0" \
|
||||
"bootfile=/tftpboot/pcs440ep/uImage\0" \
|
||||
"kernel_addr=FFF00000\0" \
|
||||
"ramdisk_addr=FFF00000\0" \
|
||||
"load=tftp 100000 /tftpboot/pcs440ep/u-boot.bin\0" \
|
||||
"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
|
||||
"cp.b 100000 FFFA0000 60000\0" \
|
||||
"upd=run load;run update\0" \
|
||||
"" |
||||
#define CONFIG_BOOTCOMMAND "run flash_self" |
||||
|
||||
#if 0 |
||||
#define CONFIG_BOOTDELAY -1 /* autoboot disabled */ |
||||
#else |
||||
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */ |
||||
#endif |
||||
|
||||
#define CONFIG_BAUDRATE 115200 |
||||
|
||||
#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ |
||||
#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ |
||||
|
||||
#define CONFIG_MII 1 /* MII PHY management */ |
||||
#define CONFIG_NET_MULTI 1 /* required for netconsole */ |
||||
#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */ |
||||
#define CONFIG_PHY_ADDR 1 /* PHY address, See schematics */ |
||||
#define CONFIG_PHY1_ADDR 2 |
||||
|
||||
#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */ |
||||
|
||||
#define CONFIG_NETCONSOLE /* include NetConsole support */ |
||||
|
||||
/* Partitions */ |
||||
#define CONFIG_MAC_PARTITION |
||||
#define CONFIG_DOS_PARTITION |
||||
#define CONFIG_ISO_PARTITION |
||||
|
||||
#ifdef CONFIG_440EP |
||||
/* USB */ |
||||
#define CONFIG_USB_OHCI |
||||
#define CONFIG_USB_STORAGE |
||||
|
||||
/*Comment this out to enable USB 1.1 device*/ |
||||
#define USB_2_0_DEVICE |
||||
#endif /*CONFIG_440EP*/ |
||||
|
||||
#ifdef DEBUG |
||||
#define CONFIG_PANIC_HANG |
||||
#else |
||||
#define CONFIG_HW_WATCHDOG /* watchdog */ |
||||
#endif |
||||
|
||||
#define CONFIG_COMMANDS (CONFIG_CMD_DFL | \ |
||||
CFG_CMD_ASKENV | \
|
||||
CFG_CMD_DHCP | \
|
||||
CFG_CMD_DIAG | \
|
||||
CFG_CMD_EEPROM | \
|
||||
CFG_CMD_ELF | \
|
||||
CFG_CMD_I2C | \
|
||||
CFG_CMD_IRQ | \
|
||||
CFG_CMD_MII | \
|
||||
CFG_CMD_NET | \
|
||||
CFG_CMD_NFS | \
|
||||
CFG_CMD_PCI | \
|
||||
CFG_CMD_PING | \
|
||||
CFG_CMD_REGINFO | \
|
||||
CFG_CMD_SDRAM | \
|
||||
CFG_CMD_EXT2 | \
|
||||
CFG_CMD_FAT | \
|
||||
CFG_CMD_USB ) |
||||
|
||||
|
||||
#define CONFIG_SUPPORT_VFAT |
||||
|
||||
/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
||||
#include <cmd_confdefs.h> |
||||
|
||||
/*
|
||||
* Miscellaneous configurable options |
||||
*/ |
||||
#define CFG_LONGHELP /* undef to save memory */ |
||||
#define CFG_PROMPT "=> " /* Monitor Command Prompt */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */ |
||||
#else |
||||
#define CFG_CBSIZE 256 /* Console I/O Buffer Size */ |
||||
#endif |
||||
#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ |
||||
#define CFG_MAXARGS 16 /* max number of command args */ |
||||
#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */ |
||||
|
||||
#define CFG_MEMTEST_START 0x0400000 /* memtest works on */ |
||||
#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ |
||||
|
||||
#define CFG_LOAD_ADDR 0x100000 /* default load address */ |
||||
#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */ |
||||
#define CONFIG_LYNXKDI 1 /* support kdi files */ |
||||
|
||||
#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PCI stuff |
||||
*----------------------------------------------------------------------- |
||||
*/ |
||||
/* General PCI */ |
||||
#define CONFIG_PCI /* include pci support */ |
||||
#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */ |
||||
#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */ |
||||
#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE*/ |
||||
|
||||
/* Board-specific PCI */ |
||||
#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */ |
||||
#define CFG_PCI_TARGET_INIT |
||||
#define CFG_PCI_MASTER_INIT |
||||
|
||||
#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */ |
||||
#define CFG_PCI_SUBSYS_ID 0xcafe /* Whatever */ |
||||
|
||||
/*
|
||||
* For booting Linux, the board info and command line data |
||||
* have to be in the first 8 MB of memory, since this is |
||||
* the maximum mapped by the Linux kernel during initialization. |
||||
*/ |
||||
#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* External Bus Controller (EBC) Setup |
||||
*----------------------------------------------------------------------*/ |
||||
#define FLASH_BASE0_PRELIM 0xFFF00000 /* FLASH bank #0 */ |
||||
#define FLASH_BASE1_PRELIM 0xFFF80000 /* FLASH bank #1 */ |
||||
|
||||
#define CFG_FLASH FLASH_BASE0_PRELIM |
||||
#define CFG_SRAM 0xF1000000 |
||||
#define CFG_FPGA 0xF2000000 |
||||
#define CFG_CF1 0xF0000000 |
||||
#define CFG_CF2 0xF0100000 |
||||
|
||||
/* Memory Bank 0 (Flash Bank 0, NOR-FLASH) initialization */ |
||||
#define CFG_EBC_PB0AP 0x02010000 /* TWT=4,OEN=1 */ |
||||
#define CFG_EBC_PB0CR (CFG_FLASH | 0x18000) /* BS=1MB,BU=R/W,BW=8bit */ |
||||
|
||||
/* Memory Bank 1 (SRAM) initialization */ |
||||
#define CFG_EBC_PB1AP 0x01810040 /* TWT=3,OEN=1,BEM=1 */ |
||||
#define CFG_EBC_PB1CR (CFG_SRAM | 0x5A000) /* BS=4MB,BU=R/W,BW=16bit */ |
||||
|
||||
/* Memory Bank 2 (FPGA) initialization */ |
||||
#define CFG_EBC_PB2AP 0x01010440 /* TWT=2,OEN=1,TH=2,BEM=1 */ |
||||
#define CFG_EBC_PB2CR (CFG_FPGA | 0x5A000) /* BS=4MB,BU=R/W,BW=16bit */ |
||||
|
||||
/* Memory Bank 3 (CompactFlash) initialization */ |
||||
#define CFG_EBC_PB3AP 0x080BD400 |
||||
#define CFG_EBC_PB3CR (CFG_CF1 | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */ |
||||
|
||||
/* Memory Bank 4 (CompactFlash) initialization */ |
||||
#define CFG_EBC_PB4AP 0x080BD400 |
||||
#define CFG_EBC_PB4CR (CFG_CF2 | 0x1A000) /* BS=1MB,BU=R/W,BW=16bit */ |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* PPC440 GPIO Configuration |
||||
*/ |
||||
#define CFG_440_GPIO_TABLE { /* GPIO Alternate1 Alternate2 Alternate3 */ \ |
||||
{ \
|
||||
/* GPIO Core 0 */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO0 EBC_ADDR(7) DMA_REQ(2) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO1 EBC_ADDR(6) DMA_ACK(2) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO2 EBC_ADDR(5) DMA_EOT/TC(2) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO3 EBC_ADDR(4) DMA_REQ(3) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO4 EBC_ADDR(3) DMA_ACK(3) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO5 EBC_ADDR(2) DMA_EOT/TC(3) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO6 EBC_CS_N(1) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO7 EBC_CS_N(2) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO8 EBC_CS_N(3) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO9 EBC_CS_N(4) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO10 EBC_CS_N(5) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_SEL }, /* GPIO11 EBC_BUS_ERR */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO12 ZII_p0Rxd(0) */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO13 ZII_p0Rxd(1) */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO14 ZII_p0Rxd(2) */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO15 ZII_p0Rxd(3) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO16 ZII_p0Txd(0) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO17 ZII_p0Txd(1) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO18 ZII_p0Txd(2) */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO19 ZII_p0Txd(3) */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO20 ZII_p0Rx_er */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO21 ZII_p0Rx_dv */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO22 ZII_p0RxCrs */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO23 ZII_p0Tx_er */ \
|
||||
{ GPIO0_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO24 ZII_p0Tx_en */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO25 ZII_p0Col */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO26 USB2D_RXVALID */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO27 EXT_EBC_REQ USB2D_RXERROR */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO28 USB2D_TXVALID */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO29 EBC_EXT_HDLA USB2D_PAD_SUSPNDM */ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO30 EBC_EXT_ACK USB2D_XCVRSELECT*/ \
|
||||
{ GPIO0_BASE, GPIO_IN, GPIO_SEL }, /* GPIO31 EBC_EXR_BUSREQ USB2D_TERMSELECT*/ \
|
||||
}, \
|
||||
{ \
|
||||
/* GPIO Core 1 */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO32 USB2D_OPMODE0 */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO33 USB2D_OPMODE1 */ \
|
||||
{ GPIO1_BASE, GPIO_OUT, GPIO_ALT3 }, /* GPIO34 UART0_DCD_N UART1_DSR_CTS_N UART2_SOUT*/ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT3 }, /* GPIO35 UART0_8PIN_DSR_N UART1_RTS_DTR_N UART2_SIN*/ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO36 UART0_8PIN_CTS_N UART3_SIN*/ \
|
||||
{ GPIO1_BASE, GPIO_OUT, GPIO_ALT1 }, /* GPIO37 UART0_RTS_N */ \
|
||||
{ GPIO1_BASE, GPIO_OUT, GPIO_ALT2 }, /* GPIO38 UART0_DTR_N UART1_SOUT */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT2 }, /* GPIO39 UART0_RI_N UART1_SIN */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO40 UIC_IRQ(0) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO41 UIC_IRQ(1) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO42 UIC_IRQ(2) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO43 UIC_IRQ(3) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_ALT1 }, /* GPIO44 UIC_IRQ(4) DMA_ACK(1) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO45 UIC_IRQ(6) DMA_EOT/TC(1) */ \
|
||||
{ GPIO1_BASE, GPIO_BI, GPIO_SEL }, /* GPIO46 UIC_IRQ(7) DMA_REQ(0) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO47 UIC_IRQ(8) DMA_ACK(0) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO48 UIC_IRQ(9) DMA_EOT/TC(0) */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO49 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO50 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO51 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO52 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO53 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO54 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO55 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO56 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO57 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO58 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO59 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO60 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO61 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO62 Unselect via TraceSelect Bit */ \
|
||||
{ GPIO1_BASE, GPIO_IN, GPIO_SEL }, /* GPIO63 Unselect via TraceSelect Bit */ \
|
||||
} \
|
||||
} |
||||
|
||||
/*-----------------------------------------------------------------------
|
||||
* Cache Configuration |
||||
*/ |
||||
#define CFG_DCACHE_SIZE (32<<10) /* For AMCC 440 CPUs */ |
||||
#define CFG_CACHELINE_SIZE 32 /* ... */ |
||||
#if (CONFIG_COMMANDS & CFG_CMD_KGDB) |
||||
#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */ |
||||
#endif |
||||
|
||||
/*
|
||||
* Internal Definitions |
||||
* |
||||
* Boot Flags |
||||
*/ |
||||
#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */ |
||||
#define BOOTFLAG_WARM 0x02 /* Software reboot */ |
||||
|
||||
#if (CONFIG_COMMANDS & CFG_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 |
||||
|
||||
#endif /* __CONFIG_H */ |
Loading…
Reference in new issue