uboot-vybrid_public/include/configs/M5282EVB.h

/*
 * Configuation settings for the Motorola MC5282EVB board.
 *
 * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.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
 */

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

#ifndef _CONFIG_M5282EVB_H
#define _CONFIG_M5282EVB_H

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define	CONFIG_MCF52x2			/* define processor family */
#define CONFIG_M5282			/* define processor type */

#define FEC_ENET

#define CONFIG_BAUDRATE 19200
#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }

#define	CONFIG_MONITOR_IS_IN_RAM	/* define if monitor is started from a pre-loader */

/* Configuration for environment
 * Environment is embedded in u-boot in the second sector of the flash
 */
#define CFG_ENV_ADDR		0xffe04000
#define CFG_ENV_SIZE		0x2000
#define CFG_ENV_IS_IN_FLASH	1


/*
 * Command line configuration.
 */
#include <config_cmd_default.h>

#undef CONFIG_CMD_LOADS
#undef CONFIG_CMD_LOADB


#define CONFIG_BOOTDELAY	5

#define CFG_PROMPT		"-> "
#define	CFG_LONGHELP				/* undef to save memory		*/

#if defined(CONFIG_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_LOAD_ADDR		0x20000

#define CFG_MEMTEST_START	0x400
#define CFG_MEMTEST_END		0x380000

#define CFG_HZ			1000000
#define	CFG_CLK			64000000


/*
 * Low Level Configuration Settings
 * (address mappings, register initial values, etc.)
 * You should know what you are doing if you make changes here.
 */
#define	CFG_MBAR		0x40000000

#undef	CFG_DISCOVER_PHY
#define	CFG_ENET_BD_BASE	0x380000

/*-----------------------------------------------------------------------
 * Definitions for initial stack pointer and data area (in DPRAM)
 */
#define CFG_INIT_RAM_ADDR       0x20000000
#define CFG_INIT_RAM_END	0x10000		/* End of used area in internal SRAM	*/
#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_SDRAM_SIZE		4		/* SDRAM size in MB */
#define CFG_FLASH_BASE		0xffe00000
#define	CFG_INT_FLASH_BASE	0xf0000000

/* If M5282 port is fully implemented the monitor base will be behind
 * the vector table. */
/* #define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400) */
#define CFG_MONITOR_BASE	0x20000

#define CFG_MONITOR_LEN		0x20000
#define CFG_MALLOC_LEN		(256 << 10)
#define CFG_BOOTPARAMS_LEN	64*1024


/*
 * 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_SECT	35
#define	CFG_MAX_FLASH_BANKS	1
#define	CFG_FLASH_ERASE_TOUT	10000000

/*-----------------------------------------------------------------------
 * Cache Configuration
 */
#define CFG_CACHELINE_SIZE	16


/*-----------------------------------------------------------------------
 * Memory bank definitions
 */


/*-----------------------------------------------------------------------
 * Port configuration
 */


#endif	/* _CONFIG_M5282EVB_H */