--- /dev/null
+/*
+ * (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
+#define CFG_SCONSOLE_SIZE 0x0002000
+
+#endif /* __CONFIG_H */
projects / karo-tx-uboot.git / blobdiff