include/configs/trab.h - github/trini/u-boot - Gitiles

 /*
  * (C) Copyright 2002-2003
  * Gary Jennejohn <gj@denx.de>
  *
  * Configuation settings for the TRAB 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

 /*
  * Default configuration is with 8 MB Flash, 32 MB RAM
  */
 #if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB))
 # define CONFIG_FLASH_8MB	/*  8 MB Flash	*/
 #endif
 #if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB))
 # define CONFIG_RAM_32MB	/* 32 MB SDRAM	*/
 #endif

 /*
  * 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 CPU	*/
 #define CONFIG_S3C2400		1	/* in a SAMSUNG S3C2400 SoC	*/
 #define CONFIG_TRAB		1	/* on a TRAB Board		*/
 #undef CONFIG_TRAB_50MHZ		/* run the CPU at 50 MHz	*/
 #define LITTLEENDIAN		1	/* used by usb_ohci.c		*/

 /* automatic software updates (see board/trab/auto_update.c) */
 #define CONFIG_AUTO_UPDATE	1

 /* input clock of PLL */
 #define CONFIG_SYS_CLK_FREQ	12000000 /* TRAB 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

 #define CFG_DEVICE_NULLDEV	 1	/* enble null device		*/
 #define CONFIG_SILENT_CONSOLE	 1	/* enable silent startup	*/

 #define CONFIG_VERSION_VARIABLE	1       /* include version env variable */

 /***********************************************************
  * I2C stuff:
  * the TRAB is equipped with an ATMEL 24C04 EEPROM at
  * address 0x54 with 8bit addressing
  ***********************************************************/
 #define CONFIG_HARD_I2C			/* I2C with hardware support */
 #define CFG_I2C_SPEED 		100000	/* I2C speed */
 #define CFG_I2C_SLAVE 		0x7F	/* I2C slave addr */

 #define CFG_I2C_EEPROM_ADDR	0x54	/* EEPROM address */
 #define CFG_I2C_EEPROM_ADDR_LEN	1	/* 1 address byte */

 #define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
 #define CFG_EEPROM_PAGE_WRITE_BITS 3	/* 8 bytes page write mode on 24C04 */
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

 /* USB stuff */
 #define CONFIG_USB_OHCI		1
 #define CONFIG_USB_STORAGE	1
 #define CONFIG_DOS_PARTITION	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 */

 #define CONFIG_DRIVER_S3C24X0_I2C 1	/* we use the buildin I2C controller */

 #define CONFIG_VFD		1	/* VFD linear frame buffer driver */
 #define VFD_TEST_LOGO		1	/* output a test logo to the VFDs */

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

 #define CONFIG_HWFLOW			/* include RTS/CTS flow control support	*/

 #define CONFIG_MODEM_SUPPORT	1	/* enable modem initialization stuff */

 #define	CONFIG_MODEM_KEY_MAGIC	"23"	/* hold down these keys to enable modem */

 /*
  * 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

 #ifdef CONFIG_HWFLOW
 #define CONFIG_COMMANDS_ADD_HWFLOW	CFG_CMD_HWFLOW
 #else
 #define	CONFIG_COMMANDS_ADD_HWFLOW	0
 #endif

 #ifdef	CONFIG_VFD
 #define CONFIG_COMMANDS_ADD_VFD		CFG_CMD_VFD
 #else
 #define CONFIG_COMMANDS_ADD_VFD		0
 #endif

 #ifdef CONFIG_DRIVER_S3C24X0_I2C
 #define CONFIG_COMMANDS_ADD_EEPROM	CFG_CMD_EEPROM
 #define CONFIG_COMMANDS_I2C		CFG_CMD_I2C
 #else
 #define CONFIG_COMMANDS_ADD_EEPROM	0
 #define CONFIG_COMMANDS_I2C		0
 #endif

 #ifndef USE_920T_MMU
 #define CONFIG_COMMANDS		((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
 				 CFG_CMD_BSP			| \
 				 CFG_CMD_DATE			| \
 				 CONFIG_COMMANDS_ADD_HWFLOW	| \
 				 CONFIG_COMMANDS_ADD_VFD	| \
 				 CONFIG_COMMANDS_ADD_EEPROM	| \
 				 CFG_CMD_USB			| \
 				 CFG_CMD_FAT			| \
 				 CONFIG_COMMANDS_I2C		)
 #else
 #define CONFIG_COMMANDS		(CONFIG_CMD_DFL			| \
 				 CFG_CMD_BSP			| \
 				 CFG_CMD_DATE			| \
 				 CONFIG_COMMANDS_ADD_HWFLOW	| \
 				 CONFIG_COMMANDS_ADD_VFD	| \
 				 CONFIG_COMMANDS_ADD_EEPROM	| \
 				 CFG_CMD_USB			| \
 				 CFG_CMD_FAT			| \
 				 CONFIG_COMMANDS_I2C		)
 #endif

 /* moved up */
 #define CFG_HUSH_PARSER		1	/* use "hush" command parser	*/

 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>

 #define CONFIG_BOOTDELAY	5
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* allow to break in always */
 #define CONFIG_PREBOOT		"echo;echo *** booting ***;echo"
 #define CONFIG_BOOTARGS		"console=ttyS0"
 #define CONFIG_NETMASK		255.255.0.0
 #define CONFIG_IPADDR		192.168.3.68
 #define CONFIG_HOSTNAME		trab
 #define CONFIG_SERVERIP		192.168.3.1
 #define CONFIG_BOOTCOMMAND	"burn_in"

 #ifndef CONFIG_FLASH_8MB	/* current config: 16 MB flash */
 #ifdef CFG_HUSH_PARSER
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$serverip:$rootpath\0" \
 	"rootpath=/opt/eldk/arm_920TDI\0" \
 	"ram_args=setenv bootargs root=/dev/ram rw\0" \
 	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 	"load=tftp C100000 ${u-boot}\0" \
 	"update=protect off 0 5FFFF;era 0 5FFFF;" \
 		"cp.b C100000 0 $filesize\0" \
 	"loadfile=/tftpboot/TRAB/uImage\0" \
 	"loadaddr=c400000\0" \
 	"net_load=tftpboot $loadaddr $loadfile\0" \
 	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 	"kernel_addr=00060000\0" \
 	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
 #else /* !CFG_HUSH_PARSER */
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath)\0" \
 	"rootpath=/opt/eldk/arm_920TDI\0" \
 	"ram_args=setenv bootargs root=/dev/ram rw\0" \
 	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
 		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
 	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
 	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 	"load=tftp C100000 $(u-boot)\0" \
 	"update=protect off 0 5FFFF;era 0 5FFFF;" \
 		"cp.b C100000 0 $(filesize)\0" \
 	"loadfile=/tftpboot/TRAB/uImage\0" \
 	"loadaddr=c400000\0" \
 	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
 	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 	"kernel_addr=000C0000\0" \
 	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
 #endif	/* CFG_HUSH_PARSER */
 #else	/* CONFIG_FLASH_8MB 	 => 8 MB flash */
 #ifdef CFG_HUSH_PARSER
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$serverip:$rootpath\0" \
 	"rootpath=/opt/eldk/arm_920TDI\0" \
 	"ram_args=setenv bootargs root=/dev/ram rw\0" \
 	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
 		"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
 	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
 	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 	"load=tftp C100000 ${u-boot}\0" \
 	"update=protect off 0 3FFFF;era 0 3FFFF;" \
 		"cp.b C100000 0 $filesize;" \
 		"setenv filesize;saveenv\0" \
 	"loadfile=/tftpboot/TRAB/uImage\0" \
 	"loadaddr=C400000\0" \
 	"net_load=tftpboot $loadaddr $loadfile\0" \
 	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 	"kernel_addr=000C0000\0" \
 	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
 #else /* !CFG_HUSH_PARSER */
 #define	CONFIG_EXTRA_ENV_SETTINGS	\
 	"nfs_args=setenv bootargs root=/dev/nfs rw " \
 		"nfsroot=$(serverip):$(rootpath)\0" \
 	"rootpath=/opt/eldk/arm_920TDI\0" \
 	"ram_args=setenv bootargs root=/dev/ram rw\0" \
 	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
 		"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
 	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
 	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
 	"load=tftp C100000 $(u-boot)\0" \
 	"update=protect off 0 3FFFF;era 0 3FFFF;" \
 		"cp.b C100000 0 $(filesize);" \
 		"setenv filesize;saveenv\0" \
 	"loadfile=/tftpboot/TRAB/uImage\0" \
 	"loadaddr=C400000\0" \
 	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
 	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
 	"kernel_addr=000C0000\0" \
 	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
 	"mdm_init1=ATZ\0" \
 	"mdm_init2=ATS0=1\0" \
 	"mdm_flow_control=rts/cts\0"
 #endif /* CFG_HUSH_PARSER */
 #endif	/* CONFIG_FLASH_8MB */

 #if 0	/* disabled for development */
 #define	CONFIG_AUTOBOOT_KEYED		/* Enable password protection	*/
 #define CONFIG_AUTOBOOT_PROMPT	"\nEnter password - autoboot in %d sec...\n"
 #define CONFIG_AUTOBOOT_DELAY_STR	"system"	/* 1st password	*/
 #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		"TRAB # "	/* Monitor Command Prompt	*/
 #ifdef	CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2	"> "
 #endif

 #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		0x0D000000	/* 16 MB in DRAM	*/

 #undef CFG_CLKS_IN_HZ		/* everything, incl board info, in Hz */

 #define	CFG_LOAD_ADDR		0x0CF00000	/* default load address	*/

 #ifdef CONFIG_TRAB_50MHZ
 /* 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. */
 /* this should _really_ be calculated !! */
 #define	CFG_HZ			1562500
 #else
 /* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
 /* it to wrap 100 times (total 1039000) to get 1 sec. */
 /* this should _really_ be calculated !! */
 #define	CFG_HZ			1039000
 #endif

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

 #define CONFIG_MISC_INIT_R		/* have misc_init_r() function	*/

 /*-----------------------------------------------------------------------
  * burn-in test stuff.
  *
  * BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
  * Because the burn-in test itself causes also an delay of about 4 seconds,
  * this time must be subtracted from the desired overall burn-in cycle time.
  */
 #define BURN_IN_CYCLE_DELAY	296	/* seconds between burn-in cycles */

 /*-----------------------------------------------------------------------
  * 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 */
 #ifndef CONFIG_RAM_16MB
 #define PHYS_SDRAM_1_SIZE	0x02000000	/* 32 MB */
 #else
 #define PHYS_SDRAM_1_SIZE	0x01000000	/* 16 MB */
 #endif

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

 /* The following #defines are needed to get flash environment right */
 #define	CFG_MONITOR_BASE	CFG_FLASH_BASE
 #define	CFG_MONITOR_LEN		(256 << 10)

 /*-----------------------------------------------------------------------
  * FLASH and environment organization
  */
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
 #ifndef CONFIG_FLASH_8MB
 #define CFG_MAX_FLASH_SECT	128	/* max number of sectors on one chip */
 #else
 #define CFG_MAX_FLASH_SECT	71	/* max number of sectors on one chip */
 #endif

 /* timeout values are in ticks */
 #define CFG_FLASH_ERASE_TOUT	(2*CFG_HZ) /* Timeout for Flash Erase */
 #define CFG_FLASH_WRITE_TOUT	(2*CFG_HZ) /* Timeout for Flash Write */

 #define	CFG_ENV_IS_IN_FLASH	1

 /* Address and size of Primary Environment Sector	*/
 #ifndef CONFIG_FLASH_8MB
 #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x60000)
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_SECT_SIZE	0x20000
 #else
 #define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x8000)
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_SECT_SIZE	0x4000
 #endif

 /* Address and size of Redundant Environment Sector	*/
 #define CFG_ENV_OFFSET_REDUND	(CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

 /* Initial value of the on-board touch screen brightness */
 #define CFG_BRIGHTNESS 0x20

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2002-2003
	* Gary Jennejohn <gj@denx.de>
	*
	* Configuation settings for the TRAB 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

	/*
	* Default configuration is with 8 MB Flash, 32 MB RAM
	*/
	#if (!defined(CONFIG_FLASH_8MB)) && (!defined(CONFIG_FLASH_16MB))
	# define CONFIG_FLASH_8MB /* 8 MB Flash */
	#endif
	#if (!defined(CONFIG_RAM_16MB)) && (!defined(CONFIG_RAM_32MB))
	# define CONFIG_RAM_32MB /* 32 MB SDRAM */
	#endif

	/*
	* 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 CPU */
	#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
	#define CONFIG_TRAB 1 /* on a TRAB Board */
	#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
	#define LITTLEENDIAN 1 /* used by usb_ohci.c */

	/* automatic software updates (see board/trab/auto_update.c) */
	#define CONFIG_AUTO_UPDATE 1

	/* input clock of PLL */
	#define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB 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

	#define CFG_DEVICE_NULLDEV 1 /* enble null device */
	#define CONFIG_SILENT_CONSOLE 1 /* enable silent startup */

	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	/***********************************************************
	* I2C stuff:
	* the TRAB is equipped with an ATMEL 24C04 EEPROM at
	* address 0x54 with 8bit addressing
	***********************************************************/
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#define CFG_I2C_SPEED 100000 /* I2C speed */
	#define CFG_I2C_SLAVE 0x7F /* I2C slave addr */

	#define CFG_I2C_EEPROM_ADDR 0x54 /* EEPROM address */
	#define CFG_I2C_EEPROM_ADDR_LEN 1 /* 1 address byte */

	#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x01
	#define CFG_EEPROM_PAGE_WRITE_BITS 3 /* 8 bytes page write mode on 24C04 */
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

	/* USB stuff */
	#define CONFIG_USB_OHCI 1
	#define CONFIG_USB_STORAGE 1
	#define CONFIG_DOS_PARTITION 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 */

	#define CONFIG_DRIVER_S3C24X0_I2C 1 /* we use the buildin I2C controller */

	#define CONFIG_VFD 1 /* VFD linear frame buffer driver */
	#define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */

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

	#define CONFIG_HWFLOW /* include RTS/CTS flow control support */

	#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */

	#define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */

	/*
	* 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

	#ifdef CONFIG_HWFLOW
	#define CONFIG_COMMANDS_ADD_HWFLOW CFG_CMD_HWFLOW
	#else
	#define CONFIG_COMMANDS_ADD_HWFLOW 0
	#endif

	#ifdef CONFIG_VFD
	#define CONFIG_COMMANDS_ADD_VFD CFG_CMD_VFD
	#else
	#define CONFIG_COMMANDS_ADD_VFD 0
	#endif

	#ifdef CONFIG_DRIVER_S3C24X0_I2C
	#define CONFIG_COMMANDS_ADD_EEPROM CFG_CMD_EEPROM
	#define CONFIG_COMMANDS_I2C CFG_CMD_I2C
	#else
	#define CONFIG_COMMANDS_ADD_EEPROM 0
	#define CONFIG_COMMANDS_I2C 0
	#endif

	#ifndef USE_920T_MMU
	#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) \| \
	CFG_CMD_BSP \| \
	CFG_CMD_DATE \| \
	CONFIG_COMMANDS_ADD_HWFLOW \| \
	CONFIG_COMMANDS_ADD_VFD \| \
	CONFIG_COMMANDS_ADD_EEPROM \| \
	CFG_CMD_USB \| \
	CFG_CMD_FAT \| \
	CONFIG_COMMANDS_I2C )
	#else
	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| \
	CFG_CMD_BSP \| \
	CFG_CMD_DATE \| \
	CONFIG_COMMANDS_ADD_HWFLOW \| \
	CONFIG_COMMANDS_ADD_VFD \| \
	CONFIG_COMMANDS_ADD_EEPROM \| \
	CFG_CMD_USB \| \
	CFG_CMD_FAT \| \
	CONFIG_COMMANDS_I2C )
	#endif

	/* moved up */
	#define CFG_HUSH_PARSER 1 /* use "hush" command parser */

	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	#include <cmd_confdefs.h>

	#define CONFIG_BOOTDELAY 5
	#define CONFIG_ZERO_BOOTDELAY_CHECK /* allow to break in always */
	#define CONFIG_PREBOOT "echo;echo * booting *;echo"
	#define CONFIG_BOOTARGS "console=ttyS0"
	#define CONFIG_NETMASK 255.255.0.0
	#define CONFIG_IPADDR 192.168.3.68
	#define CONFIG_HOSTNAME trab
	#define CONFIG_SERVERIP 192.168.3.1
	#define CONFIG_BOOTCOMMAND "burn_in"

	#ifndef CONFIG_FLASH_8MB /* current config: 16 MB flash */
	#ifdef CFG_HUSH_PARSER
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"nfs_args=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath\0" \
	"rootpath=/opt/eldk/arm_920TDI\0" \
	"ram_args=setenv bootargs root=/dev/ram rw\0" \
	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
	"load=tftp C100000 ${u-boot}\0" \
	"update=protect off 0 5FFFF;era 0 5FFFF;" \
	"cp.b C100000 0 $filesize\0" \
	"loadfile=/tftpboot/TRAB/uImage\0" \
	"loadaddr=c400000\0" \
	"net_load=tftpboot $loadaddr $loadfile\0" \
	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
	"kernel_addr=00060000\0" \
	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
	"mdm_init1=ATZ\0" \
	"mdm_init2=ATS0=1\0" \
	"mdm_flow_control=rts/cts\0"
	#else /* !CFG_HUSH_PARSER */
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"nfs_args=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$(serverip):$(rootpath)\0" \
	"rootpath=/opt/eldk/arm_920TDI\0" \
	"ram_args=setenv bootargs root=/dev/ram rw\0" \
	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
	"load=tftp C100000 $(u-boot)\0" \
	"update=protect off 0 5FFFF;era 0 5FFFF;" \
	"cp.b C100000 0 $(filesize)\0" \
	"loadfile=/tftpboot/TRAB/uImage\0" \
	"loadaddr=c400000\0" \
	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
	"kernel_addr=000C0000\0" \
	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
	"mdm_init1=ATZ\0" \
	"mdm_init2=ATS0=1\0" \
	"mdm_flow_control=rts/cts\0"
	#endif /* CFG_HUSH_PARSER */
	#else /* CONFIG_FLASH_8MB => 8 MB flash */
	#ifdef CFG_HUSH_PARSER
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"nfs_args=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath\0" \
	"rootpath=/opt/eldk/arm_920TDI\0" \
	"ram_args=setenv bootargs root=/dev/ram rw\0" \
	"add_net=setenv bootargs $bootargs ethaddr=$ethaddr " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname::off\0" \
	"add_misc=setenv bootargs $bootargs console=ttyS0 panic=1\0" \
	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
	"load=tftp C100000 ${u-boot}\0" \
	"update=protect off 0 3FFFF;era 0 3FFFF;" \
	"cp.b C100000 0 $filesize;" \
	"setenv filesize;saveenv\0" \
	"loadfile=/tftpboot/TRAB/uImage\0" \
	"loadaddr=C400000\0" \
	"net_load=tftpboot $loadaddr $loadfile\0" \
	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
	"kernel_addr=000C0000\0" \
	"flash_nfs=run nfs_args add_net add_misc;bootm $kernel_addr\0" \
	"mdm_init1=ATZ\0" \
	"mdm_init2=ATS0=1\0" \
	"mdm_flow_control=rts/cts\0"
	#else /* !CFG_HUSH_PARSER */
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"nfs_args=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$(serverip):$(rootpath)\0" \
	"rootpath=/opt/eldk/arm_920TDI\0" \
	"ram_args=setenv bootargs root=/dev/ram rw\0" \
	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
	"u-boot=/tftpboot/TRAB/u-boot.bin\0" \
	"load=tftp C100000 $(u-boot)\0" \
	"update=protect off 0 3FFFF;era 0 3FFFF;" \
	"cp.b C100000 0 $(filesize);" \
	"setenv filesize;saveenv\0" \
	"loadfile=/tftpboot/TRAB/uImage\0" \
	"loadaddr=C400000\0" \
	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
	"kernel_addr=000C0000\0" \
	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
	"mdm_init1=ATZ\0" \
	"mdm_init2=ATS0=1\0" \
	"mdm_flow_control=rts/cts\0"
	#endif /* CFG_HUSH_PARSER */
	#endif /* CONFIG_FLASH_8MB */

	#if 0 /* disabled for development */
	#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
	#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
	#define CONFIG_AUTOBOOT_DELAY_STR "system" /* 1st password */
	#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 "TRAB # " /* Monitor Command Prompt */
	#ifdef CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#endif

	#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 0x0D000000 /* 16 MB in DRAM */

	#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */

	#define CFG_LOAD_ADDR 0x0CF00000 /* default load address */

	#ifdef CONFIG_TRAB_50MHZ
	/* 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. */
	/* this should _really_ be calculated !! */
	#define CFG_HZ 1562500
	#else
	/* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
	/* it to wrap 100 times (total 1039000) to get 1 sec. */
	/* this should _really_ be calculated !! */
	#define CFG_HZ 1039000
	#endif

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

	#define CONFIG_MISC_INIT_R /* have misc_init_r() function */

	/*-----------------------------------------------------------------------
	* burn-in test stuff.
	*
	* BURN_IN_CYCLE_DELAY defines the seconds to wait between each burn-in cycle
	* Because the burn-in test itself causes also an delay of about 4 seconds,
	* this time must be subtracted from the desired overall burn-in cycle time.
	*/
	#define BURN_IN_CYCLE_DELAY 296 /* seconds between burn-in cycles */

	/*-----------------------------------------------------------------------
	* Stack sizes
	*
	* The stack sizes are set up in start.S using the settings below
	*/
	#define CONFIG_STACKSIZE (1281024) / regular stack */
	#ifdef CONFIG_USE_IRQ
	#define CONFIG_STACKSIZE_IRQ (41024) / IRQ stack */
	#define CONFIG_STACKSIZE_FIQ (41024) / 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 */
	#ifndef CONFIG_RAM_16MB
	#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
	#else
	#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
	#endif

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

	/* The following #defines are needed to get flash environment right */
	#define CFG_MONITOR_BASE CFG_FLASH_BASE
	#define CFG_MONITOR_LEN (256 << 10)

	/*-----------------------------------------------------------------------
	* FLASH and environment organization
	*/
	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#ifndef CONFIG_FLASH_8MB
	#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
	#else
	#define CFG_MAX_FLASH_SECT 71 /* max number of sectors on one chip */
	#endif

	/* timeout values are in ticks */
	#define CFG_FLASH_ERASE_TOUT (2CFG_HZ) / Timeout for Flash Erase */
	#define CFG_FLASH_WRITE_TOUT (2CFG_HZ) / Timeout for Flash Write */

	#define CFG_ENV_IS_IN_FLASH 1

	/* Address and size of Primary Environment Sector */
	#ifndef CONFIG_FLASH_8MB
	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
	#define CFG_ENV_SIZE 0x4000
	#define CFG_ENV_SECT_SIZE 0x20000
	#else
	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x8000)
	#define CFG_ENV_SIZE 0x4000
	#define CFG_ENV_SECT_SIZE 0x4000
	#endif

	/* Address and size of Redundant Environment Sector */
	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_ADDR+CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)

	/* Initial value of the on-board touch screen brightness */
	#define CFG_BRIGHTNESS 0x20

	#endif /* __CONFIG_H */