/* * (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 CFG_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" #define CONFIG_COMMANDS (CONFIG_CMD_DFL | CFG_CMD_ELF) #include <cmd_confdefs.h> #define CFG_SDRAM_BASE 0x80000000 #define CFG_INIT_SP_OFFSET 0x400000 #define CFG_MALLOC_LEN 128*1024 #define CFG_BOOTPARAMS_LEN 128*1024 /* * Miscellaneous configurable options */ #define CFG_LONGHELP /* undef to save memory */ #define CFG_PROMPT "PURPLE # " /* Monitor Command Prompt */ #define CFG_CBSIZE 256 /* Console I/O Buffer Size */ #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */ #define CFG_HZ (CPU_CLOCK_RATE/2) #define CFG_MAXARGS 16 /* max number of command args*/ #define CFG_LOAD_ADDR 0x80500000 /* default load address */ #define CFG_MEMTEST_START 0x80200000 #define CFG_MEMTEST_END 0x80800000 #define CONFIG_MISC_INIT_R /*----------------------------------------------------------------------- * FLASH and environment organization */ #define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ #define CFG_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 CFG_MONITOR_BASE TEXT_BASE #define CFG_MONITOR_LEN (192 << 10) #define CFG_FLASH_BASE PHYS_FLASH_1 /* timeout values are in ticks */ #define CFG_FLASH_ERASE_TOUT (6 * CFG_HZ) /* Timeout for Flash Erase */ #define CFG_FLASH_WRITE_TOUT (6 * CFG_HZ) /* Timeout for Flash Write */ #define CFG_ENV_IS_IN_FLASH 1 /* Address and size of Primary Environment Sector */ #define CFG_ENV_ADDR 0xB0008000 #define CFG_ENV_SIZE 0x4000 #define CONFIG_FLASH_32BIT #define CONFIG_NR_DRAM_BANKS 1 #define CONFIG_PLB2800_ETHER #define CONFIG_NET_MULTI /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_DCACHE_SIZE 16384 #define CFG_ICACHE_SIZE 16384 #define CFG_CACHELINE_SIZE 32 /* * Temporary buffer for serial data until the real serial driver * is initialised (memtest will destroy this buffer) */ #define CFG_SCONSOLE_ADDR (CFG_SDRAM_BASE + CFG_INIT_SP_OFFSET - \ CFG_DCACHE_SIZE / 2) #define CFG_SCONSOLE_SIZE (CFG_DCACHE_SIZE / 4) #endif /* __CONFIG_H */