[people/ms/u-boot.git] / include / configs / trab.h

/*
 * (C) Copyright 2002
 * 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

/*
 * 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 */

/* 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

/*
 * Size of malloc() pool
 */
#define CFG_MALLOC_LEN		(CFG_ENV_SIZE + 128*1024)

/*
 * 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_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 */

#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

#ifndef USE_920T_MMU
#define CONFIG_COMMANDS		((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) | \
				 CFG_CMD_BSP			| \
				 CONFIG_COMMANDS_ADD_HWFLOW	| \
				 CONFIG_COMMANDS_ADD_VFD	)
#else
#define CONFIG_COMMANDS		(CONFIG_CMD_DFL			| \
				 CFG_CMD_BSP			| \
				 CONFIG_COMMANDS_ADD_HWFLOW	| \
				 CONFIG_COMMANDS_ADD_VFD	)
#endif

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


#define CONFIG_BOOTDELAY	5
#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_SERVERIP		192.168.3.1
#define CONFIG_BOOTCOMMAND	"run flash_nfs"
#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" \
	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
	"update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $(filesize);" \
		"setenv filesize;saveenv\0" \
	"loadfile=/tftpboot/TRAB/pImage\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=00040000\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"

#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	*/
#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	*/

/*-----------------------------------------------------------------------
 * 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	0x01000000 /* 16 MB */

#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 */
#define CFG_MAX_FLASH_SECT	128	/* max number of sectors on one chip */

/* 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	*/
#define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x4000)
#define CFG_ENV_SIZE		0x4000

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

#endif	/* __CONFIG_H */
Commit	Line	Data
c609719b WD	1	/*
	2	* (C) Copyright 2002
	3	* Gary Jennejohn <gj@denx.de>
	4	*
	5	* Configuation settings for the TRAB board.
	6	*
	7	* See file CREDITS for list of people who contributed to this
	8	* project.
	9	*
	10	* This program is free software; you can redistribute it and/or
	11	* modify it under the terms of the GNU General Public License as
	12	* published by the Free Software Foundation; either version 2 of
	13	* the License, or (at your option) any later version.
	14	*
	15	* This program is distributed in the hope that it will be useful,
	16	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	17	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	18	* GNU General Public License for more details.
	19	*
	20	* You should have received a copy of the GNU General Public License
	21	* along with this program; if not, write to the Free Software
	22	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	23	* MA 02111-1307 USA
	24	*/
	25
	26	#ifndef __CONFIG_H
	27	#define __CONFIG_H
	28
	29	/*
	30	* If we are developing, we might want to start armboot from ram
	31	* so we MUST NOT initialize critical regs like mem-timing ...
	32	*/
	33	#define CONFIG_INIT_CRITICAL /* undef for developing */
	34
	35	/*
	36	* High Level Configuration Options
	37	* (easy to change)
	38	*/
	39	#define CONFIG_ARM920T 1 /* This is an arm920t CPU */
	40	#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
	41	#define CONFIG_TRAB 1 /* on a TRAB Board */
	42	#undef CONFIG_TRAB_50MHZ /* run the CPU at 50 MHz */
	43
	44	/* input clock of PLL */
7f6c2cbc	45	#define CONFIG_SYS_CLK_FREQ 12000000 /* TRAB has 12 MHz input clock */
c609719b WD	46
	47	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	48
	49	#define CONFIG_CMDLINE_TAG 1 /* enable passing of ATAGs */
	50	#define CONFIG_SETUP_MEMORY_TAGS 1
	51	#define CONFIG_INITRD_TAG 1
	52
	53	/*
	54	* Size of malloc() pool
	55	*/
699b13a6	56	#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
c609719b WD	57
	58	/*
	59	* Hardware drivers
	60	*/
	61	#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
	62	#define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
	63	#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
	64
	65	#define CONFIG_VFD 1 /* VFD linear frame buffer driver */
	66	#define VFD_TEST_LOGO 1 /* output a test logo to the VFDs */
	67
	68	/*
	69	* select serial console configuration
	70	*/
	71	#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on TRAB */
	72
	73	#define CONFIG_HWFLOW /* include RTS/CTS flow control support */
	74
	75	#define CONFIG_MODEM_SUPPORT 1 /* enable modem initialization stuff */
	76
	77	#define CONFIG_MODEM_KEY_MAGIC "23" /* hold down these keys to enable modem */
	78
	79	/*
	80	* The following enables modem debugging stuff. The dbg() and
	81	* 'char screen[1024]' are used for debug printfs. Unfortunately,
	82	* it is usable only from BDI
	83	*/
	84	#undef CONFIG_MODEM_SUPPORT_DEBUG
	85
	86	/* allow to overwrite serial and ethaddr */
	87	#define CONFIG_ENV_OVERWRITE
	88
	89	#define CONFIG_BAUDRATE 115200
	90
	91	#define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
	92
	93	#ifdef CONFIG_HWFLOW
	94	#define CONFIG_COMMANDS_ADD_HWFLOW CFG_CMD_HWFLOW
	95	#else
	96	#define CONFIG_COMMANDS_ADD_HWFLOW 0
	97	#endif
	98
	99	#ifdef CONFIG_VFD
	100	#define CONFIG_COMMANDS_ADD_VFD CFG_CMD_VFD
	101	#else
	102	#define CONFIG_COMMANDS_ADD_VFD 0
	103	#endif
	104
	105	#ifndef USE_920T_MMU
	106	#define CONFIG_COMMANDS ((CONFIG_CMD_DFL & ~CFG_CMD_CACHE) \| \
	107	CFG_CMD_BSP \| \
	108	CONFIG_COMMANDS_ADD_HWFLOW \| \
	109	CONFIG_COMMANDS_ADD_VFD )
	110	#else
	111	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| \
	112	CFG_CMD_BSP \| \
	113	CONFIG_COMMANDS_ADD_HWFLOW \| \
	114	CONFIG_COMMANDS_ADD_VFD )
	115	#endif
	116
	117	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	118	#include <cmd_confdefs.h>
	119
	120
121	#define CONFIG_BOOTDELAY 5
122	#define CONFIG_PREBOOT "echo;echo * booting *;echo"
123	#define CONFIG_BOOTARGS "console=ttyS0"
6069ff26 WD	124	#define CONFIG_NETMASK 255.255.0.0
6069ff26 WD	125	#define CONFIG_IPADDR 192.168.3.68
c609719b WD	126	#define CONFIG_SERVERIP 192.168.3.1
	127	#define CONFIG_BOOTCOMMAND "run flash_nfs"
	128	#define CONFIG_EXTRA_ENV_SETTINGS \
	129	"nfs_args=setenv bootargs root=/dev/nfs rw " \
	130	"nfsroot=$(serverip):$(rootpath)\0" \
	131	"rootpath=/opt/eldk/arm_920TDI\0" \
	132	"ram_args=setenv bootargs root=/dev/ram rw\0" \
	133	"add_net=setenv bootargs $(bootargs) ethaddr=$(ethaddr) " \
	134	"ip=$(ipaddr):$(serverip):$(gatewayip):$(netmask):$(hostname)::off\0" \
	135	"add_misc=setenv bootargs $(bootargs) console=ttyS0 panic=1\0" \
	136	"load=tftp 0xC100000 /tftpboot/TRAB/u-boot.bin\0" \
e95b61cf	137	"update=protect off 1:0-8;era 1:0-8;cp.b 0xc100000 0 $(filesize);" \
c609719b WD	138	"setenv filesize;saveenv\0" \
	139	"loadfile=/tftpboot/TRAB/pImage\0" \
	140	"loadaddr=c400000\0" \
	141	"net_load=tftpboot $(loadaddr) $(loadfile)\0" \
	142	"net_nfs=run net_load nfs_args add_net add_misc;bootm\0" \
	143	"kernel_addr=00040000\0" \
	144	"flash_nfs=run nfs_args add_net add_misc;bootm $(kernel_addr)\0" \
	145	"mdm_init1=ATZ\0" \
	146	"mdm_init2=ATS0=1\0" \
	147	"mdm_flow_control=rts/cts\0"
	148
	149	#if 0 /* disabled for development */
	150	#define CONFIG_AUTOBOOT_KEYED /* Enable password protection */
	151	#define CONFIG_AUTOBOOT_PROMPT "\nEnter password - autoboot in %d sec...\n"
	152	#define CONFIG_AUTOBOOT_DELAY_STR "system" /* 1st password */
	153	#endif
	154
	155	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	156	#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
	157	/* what's this ? it's not used anywhere */
	158	#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
	159	#endif
	160
	161	/*
	162	* Miscellaneous configurable options
	163	*/
	164	#define CFG_LONGHELP /* undef to save memory */
	165	#define CFG_PROMPT "TRAB # " /* Monitor Command Prompt */
	166	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	167	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	168	#define CFG_MAXARGS 16 /* max number of command args */
	169	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	170
	171	#define CFG_MEMTEST_START 0x0c000000 /* memtest works on */
	172	#define CFG_MEMTEST_END 0x0d000000 /* 16 MB in DRAM */
	173
	174	#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
	175
	176	#define CFG_LOAD_ADDR 0x0cf00000 /* default load address */
	177
	178	#ifdef CONFIG_TRAB_50MHZ
	179	/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
	180	/* it to wrap 100 times (total 1562500) to get 1 sec. */
	181	/* this should _really_ be calculated !! */
	182	#define CFG_HZ 1562500
	183	#else
	184	/* the PWM TImer 4 uses a counter of 10390 for 10 ms, so we need */
	185	/* it to wrap 100 times (total 1039000) to get 1 sec. */
	186	/* this should _really_ be calculated !! */
	187	#define CFG_HZ 1039000
	188	#endif
	189
	190	/* valid baudrates */
	191	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	192
	193	#define CONFIG_MISC_INIT_R /* have misc_init_r() function */
	194
	195	/*-----------------------------------------------------------------------
	196	* Stack sizes
	197	*
	198	* The stack sizes are set up in start.S using the settings below
	199	*/
	200	#define CONFIG_STACKSIZE (1281024) / regular stack */
	201	#ifdef CONFIG_USE_IRQ
202	#define CONFIG_STACKSIZE_IRQ (41024) / IRQ stack */
203	#define CONFIG_STACKSIZE_FIQ (41024) / FIQ stack */
204	#endif
205
206	/*-----------------------------------------------------------------------
207	* Physical Memory Map
208	*/
209	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
210	#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */
211	#define PHYS_SDRAM_1_SIZE 0x01000000 /* 16 MB */
212
6069ff26	213	#define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */
c609719b WD	214
c609719b WD	215	/* The following #defines are needed to get flash environment right */
6069ff26	216	#define CFG_MONITOR_BASE CFG_FLASH_BASE
c609719b WD	217	#define CFG_MONITOR_LEN (256 << 10)
c609719b WD	218
c609719b WD	219	/*-----------------------------------------------------------------------
	220	* FLASH and environment organization
	221	*/
	222	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
6069ff26	223	#define CFG_MAX_FLASH_SECT 128 /* max number of sectors on one chip */
c609719b WD	224
	225	/* timeout values are in ticks */
	226	#define CFG_FLASH_ERASE_TOUT (2CFG_HZ) / Timeout for Flash Erase */
	227	#define CFG_FLASH_WRITE_TOUT (2CFG_HZ) / Timeout for Flash Write */
	228
	229	#define CFG_ENV_IS_IN_FLASH 1
	230
	231	/* Address and size of Primary Environment Sector */
6069ff26	232	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000)
c609719b WD	233	#define CFG_ENV_SIZE 0x4000
	234
	235	/* Address and size of Redundant Environment Sector */
	236	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_ADDR+CFG_ENV_SIZE)
	237	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	238
	239	#endif /* __CONFIG_H */