174 lines
5.3 KiB
C
174 lines
5.3 KiB
C
/*
|
|
* (C) Copyright 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
|
|
*/
|
|
|
|
/*
|
|
* This file contains the configuration parameters for the PURPLE board.
|
|
*/
|
|
|
|
#ifndef __CONFIG_H
|
|
#define __CONFIG_H
|
|
|
|
#define CONFIG_MIPS32 1 /* MIPS 5Kc CPU core */
|
|
#define CONFIG_PURPLE 1 /* on a PURPLE Board */
|
|
|
|
#define CPU_CLOCK_RATE 125000000 /* 125 MHz clock for the MIPS core */
|
|
#define ASC_CLOCK_RATE 62500000 /* 62.5 MHz ASC clock */
|
|
|
|
#define INFINEON_EBU_BOOTCFG 0xE0CC
|
|
|
|
#define CONFIG_STACKSIZE (128 * 1024)
|
|
|
|
#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
|
|
|
|
#define CONFIG_BAUDRATE 19200
|
|
|
|
/* valid baudrates */
|
|
#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
|
|
|
|
#define CONFIG_TIMESTAMP /* Print image info with timestamp */
|
|
|
|
#define CONFIG_PREBOOT "echo;" \
|
|
"echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
|
|
"echo"
|
|
|
|
#undef CONFIG_BOOTARGS
|
|
|
|
#define CONFIG_EXTRA_ENV_SETTINGS \
|
|
"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\0" \
|
|
"addmisc=setenv bootargs ${bootargs} " \
|
|
"console=ttyS0,${baudrate} " \
|
|
"ethaddr=${ethaddr} " \
|
|
"panic=1\0" \
|
|
"flash_nfs=run nfsargs addip addmisc;" \
|
|
"bootm ${kernel_addr}\0" \
|
|
"flash_self=run ramargs addip addmisc;" \
|
|
"bootm ${kernel_addr} ${ramdisk_addr}\0" \
|
|
"net_nfs=tftp 80500000 ${bootfile};" \
|
|
"run nfsargs addip addmisc;bootm\0" \
|
|
"rootpath=/opt/eldk/mips_5KC\0" \
|
|
"bootfile=/tftpboot/purple/uImage\0" \
|
|
"kernel_addr=B0040000\0" \
|
|
"ramdisk_addr=B0100000\0" \
|
|
"u-boot=/tftpboot/purple/u-boot.bin\0" \
|
|
"load=tftp 80500000 ${u-boot}\0" \
|
|
"update=protect off 1:0-4;era 1:0-4;" \
|
|
"cp.b 80500000 B0000000 ${filesize}\0" \
|
|
""
|
|
#define CONFIG_BOOTCOMMAND "run flash_self"
|
|
|
|
|
|
/*
|
|
* BOOTP options
|
|
*/
|
|
#define CONFIG_BOOTP_BOOTFILESIZE
|
|
#define CONFIG_BOOTP_BOOTPATH
|
|
#define CONFIG_BOOTP_GATEWAY
|
|
#define CONFIG_BOOTP_HOSTNAME
|
|
|
|
|
|
/*
|
|
* Command line configuration.
|
|
*/
|
|
#include <config_cmd_default.h>
|
|
|
|
#define CONFIG_CMD_ELF
|
|
|
|
|
|
#define CONFIG_SYS_SDRAM_BASE 0x80000000
|
|
|
|
#define CONFIG_SYS_INIT_SP_OFFSET 0x400000
|
|
|
|
#define CONFIG_SYS_MALLOC_LEN 128*1024
|
|
|
|
#define CONFIG_SYS_BOOTPARAMS_LEN 128*1024
|
|
|
|
/*
|
|
* Miscellaneous configurable options
|
|
*/
|
|
#define CONFIG_SYS_LONGHELP /* undef to save memory */
|
|
#define CONFIG_SYS_PROMPT "PURPLE # " /* Monitor Command Prompt */
|
|
#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
|
|
#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
|
|
#define CONFIG_SYS_MIPS_TIMER_FREQ (CPU_CLOCK_RATE/2)
|
|
#define CONFIG_SYS_HZ 1000
|
|
#define CONFIG_SYS_MAXARGS 16 /* max number of command args*/
|
|
|
|
#define CONFIG_SYS_LOAD_ADDR 0x80500000 /* default load address */
|
|
|
|
#define CONFIG_SYS_MEMTEST_START 0x80200000
|
|
#define CONFIG_SYS_MEMTEST_END 0x80800000
|
|
|
|
#define CONFIG_MISC_INIT_R
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* FLASH and environment organization
|
|
*/
|
|
#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
|
|
#define CONFIG_SYS_MAX_FLASH_SECT (35) /* max number of sectors on one chip */
|
|
|
|
#define PHYS_FLASH_1 0xb0000000 /* Flash Bank #1 */
|
|
|
|
/* The following #defines are needed to get flash environment right */
|
|
#define CONFIG_SYS_MONITOR_BASE TEXT_BASE
|
|
#define CONFIG_SYS_MONITOR_LEN (192 << 10)
|
|
|
|
#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
|
|
|
|
/* timeout values are in ticks */
|
|
#define CONFIG_SYS_FLASH_ERASE_TOUT (6 * CONFIG_SYS_HZ) /* Timeout for Flash Erase */
|
|
#define CONFIG_SYS_FLASH_WRITE_TOUT (6 * CONFIG_SYS_HZ) /* Timeout for Flash Write */
|
|
|
|
#define CONFIG_ENV_IS_IN_FLASH 1
|
|
|
|
/* Address and size of Primary Environment Sector */
|
|
#define CONFIG_ENV_ADDR 0xB0008000
|
|
#define CONFIG_ENV_SIZE 0x4000
|
|
|
|
#define CONFIG_FLASH_32BIT
|
|
#define CONFIG_NR_DRAM_BANKS 1
|
|
|
|
#define CONFIG_PLB2800_ETHER
|
|
#define CONFIG_NET_MULTI
|
|
|
|
/*-----------------------------------------------------------------------
|
|
* Cache Configuration
|
|
*/
|
|
#define CONFIG_SYS_DCACHE_SIZE 16384
|
|
#define CONFIG_SYS_ICACHE_SIZE 16384
|
|
#define CONFIG_SYS_CACHELINE_SIZE 32
|
|
|
|
/*
|
|
* Temporary buffer for serial data until the real serial driver
|
|
* is initialised (memtest will destroy this buffer)
|
|
*/
|
|
#define CONFIG_SYS_SCONSOLE_ADDR (CONFIG_SYS_SDRAM_BASE + CONFIG_SYS_INIT_SP_OFFSET - \
|
|
CONFIG_SYS_DCACHE_SIZE / 2)
|
|
#define CONFIG_SYS_SCONSOLE_SIZE (CONFIG_SYS_DCACHE_SIZE / 4)
|
|
|
|
#endif /* __CONFIG_H */
|