rpxlite_dw.h

u-boot-1.1.6 源码包

/*
 * (C) Copyright 2004
 * Wolfgang Denk, DENX Software Engineering, [e-mail].
 * Sam Song, IEMC. SHU, [e-mail]
 *
 * 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
 */

/*
 * board/config.h - configuration options, board specific
 */

/* Yoo. Jonghoon, IPone, [e-mail]
 * U-BOOT port on RPXlite board
 */

/*
 * Sam Song, IEMC. SHU, [e-mail]
 * U-BOOT port on RPXlite DW version board--RPXlite_DW
 * June 8 ,2004
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * High Level Configuration Options
 * (easy to change)
 */

/* #define DEBUG	1 */
/* #define DEPLOYMENT	1 */

#undef	CONFIG_MPC860
#define CONFIG_MPC823		1	/* This is a MPC823e CPU. */
#define CONFIG_RPXLITE		1	/* RPXlite DW version board */

#ifdef	CONFIG_LCD			/* with LCD controller ?	*/
#define CONFIG_SPLASH_SCREEN		/* ... with splashscreen support*/
#endif

#define CONFIG_8xx_CONS_SMC1	1	/* Console is on SMC1		*/
#undef	CONFIG_8xx_CONS_SMC2
#undef	CONFIG_8xx_CONS_NONE
#define CONFIG_BAUDRATE		9600	/* console default baudrate = 9600bps	*/

#ifdef DEBUG
#define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
#else
#define CONFIG_BOOTDELAY	6	/* autoboot after 6 seconds	*/

#ifdef DEPLOYMENT
#define CONFIG_BOOT_RETRY_TIME		-1
#define CONFIG_AUTOBOOT_KEYED
#define CONFIG_AUTOBOOT_PROMPT		"autoboot in %d seconds (stop with 'st')...\n"
#define CONFIG_AUTOBOOT_STOP_STR	"st"
#define CONFIG_ZERO_BOOTDELAY_CHECK
#define CONFIG_RESET_TO_RETRY		1
#define CONFIG_BOOT_RETRY_MIN		1
#endif	/* DEPLOYMENT */
#endif	/* DEBUG */

/* pre-boot commands */
#define CONFIG_PREBOOT		"setenv stdout serial;setenv stdin serial"

#undef	CONFIG_BOOTARGS
#define CONFIG_EXTRA_ENV_SETTINGS					\
	"netdev=eth0\0"							\
	"nfsargs=setenv bootargs console=tty0 console=ttyS0,9600 "	\
		"root=/dev/nfs rw nfsroot=${serverip}:${rootpath}\0"	\
	"ramargs=setenv bootargs console=tty0 root=/dev/ram rw\0"	\
	"addip=setenv bootargs ${bootargs} "				\
		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
		":${hostname}:${netdev}:off panic=1\0"			\
	"flash_nfs=run nfsargs addip;"					\
		"bootm ${kernel_addr}\0"				\
	"flash_self=run ramargs addip;"					\
		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"	\
	"gatewayip=172.16.115.254\0"					\
	"netmask=255.255.255.0\0"					\
	"kernel_addr=ff040000\0"					\
	"ramdisk_addr=ff200000\0"					\
	"ku=era ${kernel_addr} ff1fffff;cp.b 100000 ${kernel_addr} "	\
		"${filesize};md ${kernel_addr};"			\
		"echo kernel updating finished\0"			\
	"uu=protect off 1:0-4;era 1:0-4;cp.b 100000 ff000000 "		\
		"${filesize};md ff000000;"				\
		"echo u-boot updating finished\0"			\
	"eu=protect off 1:6;era 1:6;reset\0"				\
	"lcd=setenv stdout lcd;setenv stdin lcd\0"			\
	"ser=setenv stdout serial;setenv stdin serial\0"		\
	"verify=no"

#define CONFIG_BOOTCOMMAND	"run flash_self"

#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
#undef	CFG_LOADS_BAUD_CHANGE		/* don't allow baudrate change	*/
#undef	CONFIG_WATCHDOG			/* watchdog disabled		*/
#undef	CONFIG_STATUS_LED		/* disturbs display. Status LED disabled. */

#define CONFIG_BOOTP_MASK	(CONFIG_BOOTP_DEFAULT | CONFIG_BOOTP_BOOTFILESIZE)

#if 1	       /* Enable this stuff could make image enlarge about 25KB. Mask it if you
		  don't want the advanced function */

#ifdef	CONFIG_SPLASH_SCREEN
#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
				CFG_CMD_ASKENV	| \
				CFG_CMD_BMP	| \
				CFG_CMD_JFFS2	| \
				CFG_CMD_PING	| \
				CFG_CMD_ELF	| \
				CFG_CMD_REGINFO | \
				CFG_CMD_DHCP	)
#else
#define CONFIG_COMMANDS	      ( CONFIG_CMD_DFL	| \
				CFG_CMD_ASKENV	| \
				CFG_CMD_JFFS2	| \
				CFG_CMD_PING	| \
				CFG_CMD_ELF	| \
				CFG_CMD_REGINFO | \
				CFG_CMD_DHCP	)
#endif	/* CONFIG_SPLASH_SCREEN */

/* test-only */
#define CFG_JFFS2_FIRST_BANK	0	    /* use for JFFS2 */
#define CFG_JFFS2_NUM_BANKS	1	    /* ! second bank contains U-Boot */

#define CONFIG_NETCONSOLE

#endif	/* 1 */

/* 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	"u-boot>"	/* 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	0x0040000	/* memtest works on	*/
#define CFG_MEMTEST_END		0x00C0000	/* 4 ... 12 MB in DRAM	*/
#define CFG_LOAD_ADDR		0x100000	/* default load address */

#define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */
#define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */
/*-----------------------------------------------------------------------
 * Internal Memory Mapped Register
 */
#define CFG_IMMR		0xFA200000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR	CFG_IMMR
#define CFG_INIT_RAM_END	0x2F00		/* End of used area in DPRAM	*/
#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_BASE		0x00000000
#define CFG_FLASH_BASE		0xFF000000

#if defined(DEBUG) || (CONFIG_COMMANDS & CFG_CMD_IDE)
#define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor	*/
#else
#define CFG_MONITOR_LEN		(128 << 10)	/* Reserve 128 kB for Monitor */
#endif

#define CFG_MONITOR_BASE	0xFF000000
#define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc()	*/

/*
 * 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_BANKS	1	/* max number of memory banks		*/
#define CFG_MAX_FLASH_SECT	71	/* 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)	*/

#ifdef	CFG_ENV_IS_IN_NVRAM
#define CFG_ENV_ADDR		0xFA000100
#define CFG_ENV_SIZE		0x1000
#else
#define CFG_ENV_IS_IN_FLASH
#define CFG_ENV_OFFSET		0x30000 /* Offset of Environment Sector		*/
#define CFG_ENV_SIZE		0x8000	/* Total Size of Environment Sector	*/
#endif	/* CFG_ENV_IS_IN_NVRAM */

#define CFG_RESET_ADDRESS	((ulong)((((immap_t *)CFG_IMMR)->im_clkrst.res)))

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16	/* For all MPC8xx CPUs			*/