/* * (C) Copyright 2002 * Sysgo Real-Time Solutions, GmbH <www.elinos.com> * Marius Groeger <mgroeger@sysgo.de> * Gary Jennejohn <gj@denx.de> * * Configuation settings for the SAMSUNG 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 ... */#define CONFIG_INIT_CRITICAL		/* undef for developing *//* * High Level Configuration Options * (easy to change) */#define CONFIG_ARM920T		1	/* This is an ARM920T core	*/#define CONFIG_S3C2400		1	/* in a SAMSUNG S3C2400 SoC	*/#define CONFIG_SMDK2400		1	/* on an SAMSUNG SMDK2400 Board *//* input clock of PLL */#define CONFIG_SYS_CLK_FREQ	12000000 /* SMDK2400 has 12 MHz input clock */#undef CONFIG_USE_IRQ			/* we don't need IRQ/FIQ stuff	*/#define CONFIG_CMDLINE_TAG	 1	/* enable passing of ATAGs	*/#define CONFIG_SETUP_MEMORY_TAGS 1#define CONFIG_INITRD_TAG	 1/* * Size of malloc() pool */#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)#define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data *//* * Hardware drivers */#define CONFIG_DRIVER_CS8900	1	/* we have a CS8900 on-board */#define CS8900_BASE		0x07000300 /* agrees with WIN CE PA */#define CS8900_BUS16		1 /* the Linux driver does accesses as shorts *//* * select serial console configuration */#define CONFIG_SERIAL1          1	/* we use SERIAL 1 on SAMSUNG */#undef	CONFIG_HWFLOW			/* include RTS/CTS flow control support	*/#undef	CONFIG_MODEM_SUPPORT		/* enable modem initialization stuff *//* * The following enables modem debugging stuff. The dbg() and * 'char screen[1024]' are used for debug printfs. Unfortunately, * it is usable only from BDI */#undef CONFIG_MODEM_SUPPORT_DEBUG/* allow to overwrite serial and ethaddr */#define CONFIG_ENV_OVERWRITE#define CONFIG_BAUDRATE		115200#define	CONFIG_TIMESTAMP	1	/* Print timestamp info for images *//* Use s3c2400's RTC */#define CONFIG_RTC_S3C24X0	1#ifndef USE_920T_MMU#define CONFIG_COMMANDS_tmp	((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \				 CFG_CMD_DATE)#else#define CONFIG_COMMANDS_tmp	(CONFIG_CMD_DFL | CFG_CMD_DATE)#endif#ifdef CONFIG_HWFLOW#define CONFIG_COMMANDS		(CONFIG_COMMANDS_tmp | CFG_CMD_HWFLOW)#else#define CONFIG_COMMANDS		CONFIG_COMMANDS_tmp#endif/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */#include <cmd_confdefs.h>#define CONFIG_BOOTDELAY	3#if 0#define CONFIG_BOOTARGS    	"root=ramfs devfs=mount console=ttySA0,9600"#define CONFIG_ETHADDR		08:00:3e:26:0a:5b#endif#define CONFIG_NETMASK          255.255.255.0#define CONFIG_IPADDR		134.98.93.36#define CONFIG_SERVERIP		134.98.93.22#if 0#define CONFIG_BOOTFILE		"elinos-lart"#define CONFIG_BOOTCOMMAND	"tftp; bootm"#endif#if (CONFIG_COMMANDS & CFG_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	CFG_LONGHELP				/* undef to save memory		*/#define	CFG_PROMPT		"SMDK2400 # "	/* 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_MAXARGS		16		/* max number of command args	*/#define CFG_BARGSIZE		CFG_CBSIZE	/* Boot Argument Buffer Size	*/#define CFG_MEMTEST_START	0x0c000000	/* memtest works on	*/#define CFG_MEMTEST_END		0x0e000000	/* 32 MB in DRAM	*/#undef  CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */#define	CFG_LOAD_ADDR		0x0cf00000	/* default load address	*//* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need *//* it to wrap 100 times (total 1562500) to get 1 sec. */#define	CFG_HZ			1562500/* valid baudrates */#define CFG_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		0x0c000000 /* SDRAM Bank #1 */#define PHYS_SDRAM_1_SIZE	0x02000000 /* 32 MB */#define CFG_FLASH_BASE		0x00000000 /* Flash Bank #1 *//*----------------------------------------------------------------------- * FLASH and environment organization */#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */#define CFG_MAX_FLASH_SECT	(64)	/* max number of sectors on one chip *//* timeout values are in ticks */#define CFG_FLASH_ERASE_TOUT	(5*CFG_HZ) /* Timeout for Flash Erase */#define CFG_FLASH_WRITE_TOUT	(5*CFG_HZ) /* Timeout for Flash Write */#define	CFG_ENV_IS_IN_FLASH	1/* Address and size of Primary Environment Sector	*/#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x40000)#define CFG_ENV_SIZE		0x40000/* Address and size of Redundant Environment Sector	*/#define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR + CFG_ENV_SIZE)#define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)#endif	/* __CONFIG_H */