uboot-vybrid_public/include/configs/sbc2410x.h

/*
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Marius Groeger <mgroeger@sysgo.de>
 * Gary Jennejohn <garyj@denx.de>
 * David Mueller <d.mueller@elsoft.ch>
 *
 * Modified for the friendly-arm SBC-2410X by
 * (C) Copyright 2005
 * JinHua Luo, GuangDong Linux Center, <luo.jinhua@gd-linux.com>
 *
 * Configuation settings for the friendly-arm SBC-2410X board.
 *
 * 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
 */

#ifndef __CONFIG_H
#define __CONFIG_H

/*
 * If we are developing, we might want to start armboot from ram
 * so we MUST NOT initialize critical regs like mem-timing ...
 */
#undef CONFIG_SKIP_LOWLEVEL_INIT	/* undef for developing */

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_ARM920T		1	/* This is an ARM920T Core	*/
#define	CONFIG_S3C2410		1	/* in a SAMSUNG S3C2410 SoC     */
#define CONFIG_SBC2410X		1	/* on a friendly-arm SBC-2410X Board  */

/* input clock of PLL */
#define CONFIG_SYS_CLK_FREQ	12000000/* the SBC2410X has 12MHz input clock */


#define USE_920T_MMU		1
#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff */

/*
 * Size of malloc() pool
 */
#define CONFIG_SYS_MALLOC_LEN		(CONFIG_ENV_SIZE + 128*1024)
#define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */

/*
 * Hardware drivers
 */
#define CONFIG_NET_MULTI
#define CONFIG_CS8900		/* we have a CS8900 on-board */
#define CONFIG_CS8900_BASE	0x19000300
#define CONFIG_CS8900_BUS16	/* the Linux driver does accesses as shorts */

/*
 * select serial console configuration
 */
#define CONFIG_S3C24X0_SERIAL
#define CONFIG_SERIAL1          1	/* we use SERIAL 1 on SBC2410X */

/************************************************************
 * RTC
 ************************************************************/
#define	CONFIG_RTC_S3C24X0	1

/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE

#define CONFIG_BAUDRATE		115200


/*
 * BOOTP options
 */
#define CONFIG_BOOTP_BOOTFILESIZE
#define CONFIG_BOOTP_BOOTPATH
#define CONFIG_BOOTP_GATEWAY
#define CONFIG_BOOTP_HOSTNAME


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

#define CONFIG_CMD_ASKENV
#define CONFIG_CMD_CACHE
#define CONFIG_CMD_DATE
#define CONFIG_CMD_DHCP
#define CONFIG_CMD_ELF
#define CONFIG_CMD_PING


#define CONFIG_BOOTDELAY	3
#define CONFIG_BOOTARGS		"console=ttySAC0 root=/dev/nfs " \
		"nfsroot=192.168.0.1:/friendly-arm/rootfs_netserv " \
		"ip=192.168.0.69:192.168.0.1:192.168.0.1:255.255.255.0:debian:eth0:off"
#define CONFIG_ETHADDR	        08:00:3e:26:0a:5b
#define CONFIG_NETMASK          255.255.255.0
#define CONFIG_IPADDR		192.168.0.69
#define CONFIG_SERVERIP		192.168.0.1
/*#define CONFIG_BOOTFILE	"elinos-lart" */
#define CONFIG_BOOTCOMMAND	"dhcp; bootm"

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	115200		/* speed to run kgdb serial port */
/* what's this ? it's not used anywhere */
#define CONFIG_KGDB_SER_INDEX	1		/* which serial port to use */
#endif

/*
 * Miscellaneous configurable options
 */
#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT		"[ ~ljh@GDLC ]# "	/* Monitor Command Prompt	*/
#define	CONFIG_SYS_CBSIZE		256		/* Console I/O Buffer Size	*/
#define	CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
#define	CONFIG_SYS_MAXARGS		16		/* max number of command args	*/
#define CONFIG_SYS_BARGSIZE		CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/

#define CONFIG_SYS_MEMTEST_START	0x30000000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x33F00000	/* 63 MB in DRAM	*/

#define	CONFIG_SYS_LOAD_ADDR		0x33000000	/* default load address	*/

#define	CONFIG_SYS_HZ			1000

/* valid baudrates */
#define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

/*-----------------------------------------------------------------------
 * Stack sizes
 *
 * The stack sizes are set up in start.S using the settings below
 */
#define CONFIG_STACKSIZE	(128*1024)	/* regular stack */
#ifdef CONFIG_USE_IRQ
#define CONFIG_STACKSIZE_IRQ	(4*1024)	/* IRQ stack */
#define CONFIG_STACKSIZE_FIQ	(4*1024)	/* FIQ stack */
#endif

/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	1	   /* we have 1 bank of DRAM */
#define PHYS_SDRAM_1		0x30000000 /* SDRAM Bank #1 */
#define PHYS_SDRAM_1_SIZE	0x04000000 /* 64 MB */

#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */

#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */
/* #define CONFIG_AMD_LV400	1	/\* uncomment this if you have a LV400 flash *\/ */

#define CONFIG_AMD_LV800	1	/* uncomment this if you have a LV800 flash */

#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks */

#ifdef CONFIG_AMD_LV800
#define PHYS_FLASH_SIZE		0x00100000 /* 1MB */
#define CONFIG_SYS_MAX_FLASH_SECT	(19)	/* max number of sectors on one chip */
#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x0F0000) /* addr of environment */
#endif

#ifdef CONFIG_AMD_LV400
#define PHYS_FLASH_SIZE		0x00080000 /* 512KB */
#define CONFIG_SYS_MAX_FLASH_SECT	(11)	/* max number of sectors on one chip */
#define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x070000) /* addr of environment */
#endif

/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT	(5*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT	(5*CONFIG_SYS_HZ) /* Timeout for Flash Write */

#define	CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_SIZE		0x10000	/* Total Size of Environment Sector */

/*-----------------------------------------------------------------------
 * NAND flash settings
 */
#if defined(CONFIG_CMD_NAND)
#define CONFIG_NAND_S3C2410
#define CONFIG_SYS_MAX_NAND_DEVICE	1	/* Max number of NAND devices		*/
#endif	/* CONFIG_CMD_NAND */

#define CONFIG_SETUP_MEMORY_TAGS
#define CONFIG_INITRD_TAG
#define CONFIG_CMDLINE_TAG

#define CONFIG_SYS_HUSH_PARSER
#define CONFIG_SYS_PROMPT_HUSH_PS2   "> "

#define CONFIG_CMDLINE_EDITING

#ifdef CONFIG_CMDLINE_EDITING
#undef CONFIG_AUTO_COMPLETE
#else
#define CONFIG_AUTO_COMPLETE
#endif

#endif	/* __CONFIG_H */