/* * (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 */