[people/ms/u-boot.git] / include / configs / smdk2400.h

/*
 * (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)

/*
 * 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 */

#ifndef USE_920T_MMU
#define CONFIG_COMMANDS_tmp	(CONFIG_CMD_DFL & ~CFG_CMD_CACHE)
#else
#define CONFIG_COMMANDS_tmp	(CONFIG_CMD_DFL)
#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 */
Commit	Line	Data
48c0010d WD	1	/*
	2	* (C) Copyright 2002
	3	* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
	4	* Marius Groeger <mgroeger@sysgo.de>
	5	* Gary Jennejohn <gj@denx.de>
	6	*
	7	* Configuation settings for the SAMSUNG board.
	8	*
	9	* See file CREDITS for list of people who contributed to this
	10	* project.
	11	*
	12	* This program is free software; you can redistribute it and/or
	13	* modify it under the terms of the GNU General Public License as
	14	* published by the Free Software Foundation; either version 2 of
	15	* the License, or (at your option) any later version.
	16	*
	17	* This program is distributed in the hope that it will be useful,
	18	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	19	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	20	* GNU General Public License for more details.
	21	*
	22	* You should have received a copy of the GNU General Public License
	23	* along with this program; if not, write to the Free Software
	24	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	25	* MA 02111-1307 USA
	26	*/
	27
	28	#ifndef __CONFIG_H
	29	#define __CONFIG_H
	30
	31	/*
	32	* If we are developing, we might want to start armboot from ram
	33	* so we MUST NOT initialize critical regs like mem-timing ...
	34	*/
	35	#define CONFIG_INIT_CRITICAL /* undef for developing */
	36
	37	/*
	38	* High Level Configuration Options
	39	* (easy to change)
	40	*/
	41	#define CONFIG_ARM920T 1 /* This is an ARM920T core */
	42	#define CONFIG_S3C2400 1 /* in a SAMSUNG S3C2400 SoC */
	43	#define CONFIG_SMDK2400 1 /* on an SAMSUNG SMDK2400 Board */
	44
	45	/* input clock of PLL */
7f6c2cbc	46	#define CONFIG_SYS_CLK_FREQ 12000000 /* SMDK2400 has 12 MHz input clock */
48c0010d WD	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	/*
	55	* Size of malloc() pool
	56	*/
699b13a6	57	#define CFG_MALLOC_LEN (CFG_ENV_SIZE + 128*1024)
48c0010d WD	58
	59	/*
	60	* Hardware drivers
	61	*/
	62	#define CONFIG_DRIVER_CS8900 1 /* we have a CS8900 on-board */
	63	#define CS8900_BASE 0x07000300 /* agrees with WIN CE PA */
	64	#define CS8900_BUS16 1 /* the Linux driver does accesses as shorts */
	65
	66	/*
	67	* select serial console configuration
	68	*/
	69	#define CONFIG_SERIAL1 1 /* we use SERIAL 1 on SAMSUNG */
	70
	71	#undef CONFIG_HWFLOW /* include RTS/CTS flow control support */
	72
	73	#undef CONFIG_MODEM_SUPPORT /* enable modem initialization stuff */
	74
	75	/*
	76	* The following enables modem debugging stuff. The dbg() and
	77	* 'char screen[1024]' are used for debug printfs. Unfortunately,
	78	* it is usable only from BDI
	79	*/
	80	#undef CONFIG_MODEM_SUPPORT_DEBUG
	81
	82	/* allow to overwrite serial and ethaddr */
	83	#define CONFIG_ENV_OVERWRITE
	84
	85	#define CONFIG_BAUDRATE 115200
	86
	87	#define CONFIG_TIMESTAMP 1 /* Print timestamp info for images */
	88
	89	#ifndef USE_920T_MMU
	90	#define CONFIG_COMMANDS_tmp (CONFIG_CMD_DFL & ~CFG_CMD_CACHE)
	91	#else
	92	#define CONFIG_COMMANDS_tmp (CONFIG_CMD_DFL)
	93	#endif
	94
	95	#ifdef CONFIG_HWFLOW
	96	#define CONFIG_COMMANDS (CONFIG_COMMANDS_tmp \| CFG_CMD_HWFLOW)
	97	#else
	98	#define CONFIG_COMMANDS CONFIG_COMMANDS_tmp
	99	#endif
	100
	101	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	102	#include <cmd_confdefs.h>
	103
	104	#define CONFIG_BOOTDELAY 3
	105	#if 0
	106	#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,9600"
	107	#define CONFIG_ETHADDR 08:00:3e:26:0a:5b
	108	#endif
	109	#define CONFIG_NETMASK 255.255.255.0
	110	#define CONFIG_IPADDR 134.98.93.36
	111	#define CONFIG_SERVERIP 134.98.93.22
	112	#if 0
	113	#define CONFIG_BOOTFILE "elinos-lart"
	114	#define CONFIG_BOOTCOMMAND "tftp; bootm"
	115	#endif
	116
	117	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	118	#define CONFIG_KGDB_BAUDRATE 115200 /* speed to run kgdb serial port */
	119	/* what's this ? it's not used anywhere */
	120	#define CONFIG_KGDB_SER_INDEX 1 /* which serial port to use */
	121	#endif
122
123	/*
124	* Miscellaneous configurable options
125	*/
126	#define CFG_LONGHELP /* undef to save memory */
127	#define CFG_PROMPT "SMDK2400 # " /* Monitor Command Prompt */
128	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
129	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
130	#define CFG_MAXARGS 16 /* max number of command args */
131	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
132
133	#define CFG_MEMTEST_START 0x0c000000 /* memtest works on */
134	#define CFG_MEMTEST_END 0x0e000000 /* 32 MB in DRAM */
135
136	#undef CFG_CLKS_IN_HZ /* everything, incl board info, in Hz */
137
138	#define CFG_LOAD_ADDR 0x0cf00000 /* default load address */
139
140	/* the PWM TImer 4 uses a counter of 15625 for 10 ms, so we need */
141	/* it to wrap 100 times (total 1562500) to get 1 sec. */
142	#define CFG_HZ 1562500
143
144	/* valid baudrates */
145	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
146
147	/*-----------------------------------------------------------------------
148	* Stack sizes
149	*
150	* The stack sizes are set up in start.S using the settings below
151	*/
152	#define CONFIG_STACKSIZE (1281024) / regular stack */
153	#ifdef CONFIG_USE_IRQ
154	#define CONFIG_STACKSIZE_IRQ (41024) / IRQ stack */
155	#define CONFIG_STACKSIZE_FIQ (41024) / FIQ stack */
156	#endif
157
158	/*-----------------------------------------------------------------------
159	* Physical Memory Map
160	*/
161	#define CONFIG_NR_DRAM_BANKS 1 /* we have 1 bank of DRAM */
162	#define PHYS_SDRAM_1 0x0c000000 /* SDRAM Bank #1 */
163	#define PHYS_SDRAM_1_SIZE 0x02000000 /* 32 MB */
164
6069ff26	165	#define CFG_FLASH_BASE 0x00000000 /* Flash Bank #1 */
48c0010d WD	166
	167	/*-----------------------------------------------------------------------
	168	* FLASH and environment organization
	169	*/
	170	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	171	#define CFG_MAX_FLASH_SECT (64) /* max number of sectors on one chip */
	172
	173	/* timeout values are in ticks */
	174	#define CFG_FLASH_ERASE_TOUT (5CFG_HZ) / Timeout for Flash Erase */
	175	#define CFG_FLASH_WRITE_TOUT (5CFG_HZ) / Timeout for Flash Write */
	176
	177	#define CFG_ENV_IS_IN_FLASH 1
	178
	179	/* Address and size of Primary Environment Sector */
6069ff26	180	#define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x40000)
48c0010d WD	181	#define CFG_ENV_SIZE 0x40000
	182
	183	/* Address and size of Redundant Environment Sector */
	184	#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR + CFG_ENV_SIZE)
	185	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)
	186
	187	#endif /* __CONFIG_H */