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

/*
 * (C) Copyright 2002
 * Sysgo Real-Time Solutions, GmbH <www.elinos.com>
 * Alex Zuepke <azu@sysgo.de>
 *
 * Configuation settings for the Shannon/TuxScreen/IS2630 WebPhone 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

/*
 * Since we use the Inferno-Loader to bring us to live,
 * we skip the lowlevel init stuff.
 * But U-Boot still relocates itself into RAM
 */
#define CONFIG_INFERNO			/* we are using the inferno bootldr */
#define CONFIG_SKIP_LOWLEVEL_INIT	1
#undef  CONFIG_SKIP_RELOCATE_UBOOT

/*
 * High Level Configuration Options
 * (easy to change)
 */
#define CONFIG_SA1100		1	/* This is an SA1100 CPU	*/
#define CONFIG_SHANNON		1	/* on an SHANNON/TuxScreen Board      */

#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_DRIVER_3C589	1

/*
 * select serial console configuration
 */
#define CONFIG_SERIAL3          1	/* we use SERIAL 3  */

/* 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_BOOTDELAY	3
#define CONFIG_BOOTARGS		"root=ramfs devfs=mount console=ttySA0,115200"
#define CONFIG_NETMASK          255.255.0.0
#define CONFIG_BOOTCOMMAND	"help"

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	230400		/* speed to run kgdb serial port */
#define CONFIG_KGDB_SER_INDEX	2		/* which serial port to use */
#endif

/*
 * Miscellaneous configurable options
 */
#define	CONFIG_SYS_LONGHELP				/* undef to save memory		*/
#define	CONFIG_SYS_PROMPT		"TuxScreen # "	/* 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	0xc0400000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0xc0800000	/* 4 ... 8 MB in DRAM	*/

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

#define	CONFIG_SYS_LOAD_ADDR		0xd0000000	/* default load address	*/

#define	CONFIG_SYS_HZ			3686400		/* incrementer freq: 3.6864 MHz */
#define CONFIG_SYS_CPUSPEED		0x09		/* 190 MHz for Shannon */

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

#define CONFIG_DOS_PARTITION	1		/* DOS partitiion support */

/*-----------------------------------------------------------------------
 * 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
 */
/* BE CAREFUL */
#define CONFIG_NR_DRAM_BANKS	4	   /* we have 4 banks of EDORAM */
#define PHYS_SDRAM_1		0xc0000000 /* RAM Bank #1 */
#define PHYS_SDRAM_1_SIZE	0x00400000 /* 4 MB */
#define PHYS_SDRAM_2		0xc8000000 /* RAM Bank #2 */
#define PHYS_SDRAM_2_SIZE	0x00400000 /* 4 MB */
#define PHYS_SDRAM_3            0xd0000000 /* RAM Bank #3 */
#define PHYS_SDRAM_3_SIZE       0x00400000 /* 4 MB */
#define PHYS_SDRAM_4            0xd8000000 /* RAM Bank #4 */
#define PHYS_SDRAM_4_SIZE       0x00400000 /* 4 MB */


#define PHYS_FLASH_1		0x00000000 /* Flash Bank #1 */
#define PHYS_FLASH_SIZE		0x00400000 /* 4 MB */

#define CONFIG_SYS_FLASH_BASE		PHYS_FLASH_1

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */
#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	(31+4)	/* max number of sectors on one chip	*/

/* timeout values are in ticks */
#define CONFIG_SYS_FLASH_ERASE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Erase */
#define CONFIG_SYS_FLASH_WRITE_TOUT	(2*CONFIG_SYS_HZ) /* Timeout for Flash Write */

#define	CONFIG_ENV_IS_IN_FLASH	1
#ifdef CONFIG_INFERNO
/* we take the last sector, 128 KB in size, but we only use 4 KB of it for stack reasons */
#define CONFIG_ENV_ADDR		(PHYS_FLASH_1 + 0x003E0000)	/* Addr of Environment Sector	*/
#define CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
#else
#define CONFIG_ENV_ADDR		(PHYS_FLASH_1 + 0x1C000)	/* Addr of Environment Sector	*/
#define CONFIG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/
#endif

/*-----------------------------------------------------------------------
 * PCMCIA stuff
 *-----------------------------------------------------------------------
 *
 */

/* we pick the upper one */

#define CONFIG_PCMCIA_SLOT_A

#define CONFIG_SYS_PCMCIA_IO_ADDR	(0x20000000)
#define CONFIG_SYS_PCMCIA_IO_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_DMA_ADDR	(0x24000000)
#define CONFIG_SYS_PCMCIA_DMA_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_ATTRB_ADDR	(0x2C000000)
#define CONFIG_SYS_PCMCIA_ATTRB_SIZE	( 64 << 20 )
#define CONFIG_SYS_PCMCIA_MEM_ADDR	(0x28000000)
#define CONFIG_SYS_PCMCIA_MEM_SIZE	( 64 << 20 )

/* in fact, MEM and ATTRB are swapped - has to be corrected soon in cmd_pcmcia or so */

/*-----------------------------------------------------------------------
 * IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
 *-----------------------------------------------------------------------
 */

#define	CONFIG_IDE_PCCARD	1	/* Use IDE with PC Card	Adapter	*/

#undef	CONFIG_IDE_PCMCIA		/* Direct IDE    not supported	*/
#undef	CONFIG_IDE_LED			/* LED   for ide not supported	*/
#undef	CONFIG_IDE_RESET		/* reset for ide not supported	*/

#define CONFIG_SYS_IDE_MAXBUS		1	/* max. 1 IDE bus		*/
#define CONFIG_SYS_IDE_MAXDEVICE	1	/* max. 1 drive per IDE bus	*/

#define CONFIG_SYS_ATA_IDE0_OFFSET	0x0000

/* it's simple, all regs are in I/O space */
#define CONFIG_SYS_ATA_BASE_ADDR	CONFIG_SYS_PCMCIA_ATTRB_ADDR

/* Offset for data I/O			*/
#define CONFIG_SYS_ATA_DATA_OFFSET	0

/* Offset for normal register accesses	*/
#define CONFIG_SYS_ATA_REG_OFFSET	0

/* Offset for alternate registers	*/
#define CONFIG_SYS_ATA_ALT_OFFSET	0

/*-----------------------------------------------------------------------
 */

#endif	/* __CONFIG_H */
Commit	Line	Data
c609719b WD	1	/*
	2	* (C) Copyright 2002
	3	* Sysgo Real-Time Solutions, GmbH <www.elinos.com>
	4	* Alex Zuepke <azu@sysgo.de>
	5	*
	6	* Configuation settings for the Shannon/TuxScreen/IS2630 WebPhone Board.
	7	*
	8	* See file CREDITS for list of people who contributed to this
	9	* project.
	10	*
	11	* This program is free software; you can redistribute it and/or
	12	* modify it under the terms of the GNU General Public License as
	13	* published by the Free Software Foundation; either version 2 of
	14	* the License, or (at your option) any later version.
	15	*
	16	* This program is distributed in the hope that it will be useful,
	17	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	18	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	19	* GNU General Public License for more details.
	20	*
	21	* You should have received a copy of the GNU General Public License
	22	* along with this program; if not, write to the Free Software
	23	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	24	* MA 02111-1307 USA
	25	*/
	26
	27	#ifndef __CONFIG_H
	28	#define __CONFIG_H
	29
	30	/*
8aa1a2d1 WD	31	* Since we use the Inferno-Loader to bring us to live,
	32	* we skip the lowlevel init stuff.
	33	* But U-Boot still relocates itself into RAM
c609719b WD	34	*/
c609719b WD	35	#define CONFIG_INFERNO /* we are using the inferno bootldr */
8aa1a2d1 WD	36	#define CONFIG_SKIP_LOWLEVEL_INIT 1
8aa1a2d1 WD	37	#undef CONFIG_SKIP_RELOCATE_UBOOT
c609719b WD	38
	39	/*
	40	* High Level Configuration Options
	41	* (easy to change)
	42	*/
	43	#define CONFIG_SA1100 1 /* This is an SA1100 CPU */
	44	#define CONFIG_SHANNON 1 /* on an SHANNON/TuxScreen Board */
	45
	46	#undef CONFIG_USE_IRQ /* we don't need IRQ/FIQ stuff */
	47
	48	/*
	49	* Size of malloc() pool
	50	*/
6d0f6bcf JCPV	51	#define CONFIG_SYS_MALLOC_LEN (CONFIG_ENV_SIZE + 128*1024)
6d0f6bcf JCPV	52	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
c609719b WD	53
	54	/*
	55	* Hardware drivers
	56	*/
	57	#define CONFIG_DRIVER_3C589 1
	58
	59	/*
	60	* select serial console configuration
	61	*/
	62	#define CONFIG_SERIAL3 1 /* we use SERIAL 3 */
	63
	64	/* allow to overwrite serial and ethaddr */
	65	#define CONFIG_ENV_OVERWRITE
	66
	67	#define CONFIG_BAUDRATE 115200
	68
c609719b	69
079a136c JL	70	/*
	71	* BOOTP options
	72	*/
	73	#define CONFIG_BOOTP_BOOTFILESIZE
	74	#define CONFIG_BOOTP_BOOTPATH
	75	#define CONFIG_BOOTP_GATEWAY
	76	#define CONFIG_BOOTP_HOSTNAME
	77
	78
46da1e96 JL	79	/*
	80	* Command line configuration.
	81	*/
	82	#include <config_cmd_default.h>
	83
c609719b WD	84
c609719b WD	85	#define CONFIG_BOOTDELAY 3
53677ef1	86	#define CONFIG_BOOTARGS "root=ramfs devfs=mount console=ttySA0,115200"
c609719b WD	87	#define CONFIG_NETMASK 255.255.0.0
	88	#define CONFIG_BOOTCOMMAND "help"
	89
46da1e96	90	#if defined(CONFIG_CMD_KGDB)
c609719b WD	91	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	92	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	93	#endif
	94
	95	/*
	96	* Miscellaneous configurable options
	97	*/
6d0f6bcf JCPV	98	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	99	#define CONFIG_SYS_PROMPT "TuxScreen # " /* Monitor Command Prompt */
	100	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	101	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	102	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	103	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
c609719b	104
6d0f6bcf JCPV	105	#define CONFIG_SYS_MEMTEST_START 0xc0400000 /* memtest works on */
6d0f6bcf JCPV	106	#define CONFIG_SYS_MEMTEST_END 0xc0800000 /* 4 ... 8 MB in DRAM */
c609719b	107
6d0f6bcf	108	#undef CONFIG_SYS_CLKS_IN_HZ /* everything, incl board info, in Hz */
c609719b	109
6d0f6bcf	110	#define CONFIG_SYS_LOAD_ADDR 0xd0000000 /* default load address */
c609719b	111
6d0f6bcf JCPV	112	#define CONFIG_SYS_HZ 3686400 /* incrementer freq: 3.6864 MHz */
6d0f6bcf JCPV	113	#define CONFIG_SYS_CPUSPEED 0x09 /* 190 MHz for Shannon */
c609719b WD	114
c609719b WD	115	/* valid baudrates */
6d0f6bcf	116	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
c609719b WD	117
	118	#define CONFIG_DOS_PARTITION 1 /* DOS partitiion support */
	119
	120	/*-----------------------------------------------------------------------
	121	* Stack sizes
	122	*
	123	* The stack sizes are set up in start.S using the settings below
	124	*/
	125	#define CONFIG_STACKSIZE (1281024) / regular stack */
	126	#ifdef CONFIG_USE_IRQ
	127	#define CONFIG_STACKSIZE_IRQ (41024) / IRQ stack */
	128	#define CONFIG_STACKSIZE_FIQ (41024) / FIQ stack */
	129	#endif
	130
	131	/*-----------------------------------------------------------------------
	132	* Physical Memory Map
	133	*/
	134	/* BE CAREFUL */
	135	#define CONFIG_NR_DRAM_BANKS 4 /* we have 4 banks of EDORAM */
	136	#define PHYS_SDRAM_1 0xc0000000 /* RAM Bank #1 */
	137	#define PHYS_SDRAM_1_SIZE 0x00400000 /* 4 MB */
	138	#define PHYS_SDRAM_2 0xc8000000 /* RAM Bank #2 */
	139	#define PHYS_SDRAM_2_SIZE 0x00400000 /* 4 MB */
	140	#define PHYS_SDRAM_3 0xd0000000 /* RAM Bank #3 */
	141	#define PHYS_SDRAM_3_SIZE 0x00400000 /* 4 MB */
	142	#define PHYS_SDRAM_4 0xd8000000 /* RAM Bank #4 */
	143	#define PHYS_SDRAM_4_SIZE 0x00400000 /* 4 MB */
	144
	145
	146	#define PHYS_FLASH_1 0x00000000 /* Flash Bank #1 */
	147	#define PHYS_FLASH_SIZE 0x00400000 /* 4 MB */
	148
6d0f6bcf	149	#define CONFIG_SYS_FLASH_BASE PHYS_FLASH_1
c609719b WD	150
	151	/*-----------------------------------------------------------------------
	152	* FLASH and environment organization
	153	*/
6d0f6bcf JCPV	154	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */
6d0f6bcf JCPV	155	#define CONFIG_SYS_MAX_FLASH_SECT (31+4) /* max number of sectors on one chip */
c609719b WD	156
c609719b WD	157	/* timeout values are in ticks */
6d0f6bcf JCPV	158	#define CONFIG_SYS_FLASH_ERASE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Erase */
6d0f6bcf JCPV	159	#define CONFIG_SYS_FLASH_WRITE_TOUT (2CONFIG_SYS_HZ) / Timeout for Flash Write */
c609719b	160
5a1aceb0	161	#define CONFIG_ENV_IS_IN_FLASH 1
c609719b WD	162	#ifdef CONFIG_INFERNO
c609719b WD	163	/* we take the last sector, 128 KB in size, but we only use 4 KB of it for stack reasons */
0e8d1586 JCPV	164	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x003E0000) /* Addr of Environment Sector */
0e8d1586 JCPV	165	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
c609719b	166	#else
0e8d1586 JCPV	167	#define CONFIG_ENV_ADDR (PHYS_FLASH_1 + 0x1C000) /* Addr of Environment Sector */
0e8d1586 JCPV	168	#define CONFIG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */
c609719b WD	169	#endif
	170
	171	/*-----------------------------------------------------------------------
	172	* PCMCIA stuff
	173	*-----------------------------------------------------------------------
	174	*
	175	*/
	176
	177	/* we pick the upper one */
	178
	179	#define CONFIG_PCMCIA_SLOT_A
	180
6d0f6bcf JCPV	181	#define CONFIG_SYS_PCMCIA_IO_ADDR (0x20000000)
	182	#define CONFIG_SYS_PCMCIA_IO_SIZE ( 64 << 20 )
	183	#define CONFIG_SYS_PCMCIA_DMA_ADDR (0x24000000)
	184	#define CONFIG_SYS_PCMCIA_DMA_SIZE ( 64 << 20 )
	185	#define CONFIG_SYS_PCMCIA_ATTRB_ADDR (0x2C000000)
	186	#define CONFIG_SYS_PCMCIA_ATTRB_SIZE ( 64 << 20 )
	187	#define CONFIG_SYS_PCMCIA_MEM_ADDR (0x28000000)
	188	#define CONFIG_SYS_PCMCIA_MEM_SIZE ( 64 << 20 )
c609719b WD	189
	190	/* in fact, MEM and ATTRB are swapped - has to be corrected soon in cmd_pcmcia or so */
	191
	192	/*-----------------------------------------------------------------------
	193	* IDE/ATA stuff (Supports IDE harddisk on PCMCIA Adapter)
	194	*-----------------------------------------------------------------------
	195	*/
	196
	197	#define CONFIG_IDE_PCCARD 1 /* Use IDE with PC Card Adapter */
	198
	199	#undef CONFIG_IDE_PCMCIA /* Direct IDE not supported */
	200	#undef CONFIG_IDE_LED /* LED for ide not supported */
	201	#undef CONFIG_IDE_RESET /* reset for ide not supported */
	202
6d0f6bcf JCPV	203	#define CONFIG_SYS_IDE_MAXBUS 1 /* max. 1 IDE bus */
6d0f6bcf JCPV	204	#define CONFIG_SYS_IDE_MAXDEVICE 1 /* max. 1 drive per IDE bus */
c609719b	205
6d0f6bcf	206	#define CONFIG_SYS_ATA_IDE0_OFFSET 0x0000
c609719b WD	207
c609719b WD	208	/* it's simple, all regs are in I/O space */
6d0f6bcf	209	#define CONFIG_SYS_ATA_BASE_ADDR CONFIG_SYS_PCMCIA_ATTRB_ADDR
c609719b WD	210
c609719b WD	211	/* Offset for data I/O */
6d0f6bcf	212	#define CONFIG_SYS_ATA_DATA_OFFSET 0
c609719b WD	213
c609719b WD	214	/* Offset for normal register accesses */
6d0f6bcf	215	#define CONFIG_SYS_ATA_REG_OFFSET 0
c609719b WD	216
c609719b WD	217	/* Offset for alternate registers */
6d0f6bcf	218	#define CONFIG_SYS_ATA_ALT_OFFSET 0
c609719b WD	219
	220	/*-----------------------------------------------------------------------
	221	*/
	222
	223	#endif /* __CONFIG_H */