include/configs/sc520_spunk.h

/*
 * (C) Copyright 2002
 * Daniel Engström, Omicron Ceti AB, daniel@omicron.se.
 *
 * 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
 */

/*
 * board/config.h - configuration options, board specific
 */

#ifndef __CONFIG_H
#define __CONFIG_H

#define CONFIG_SKIP_RELOCATE_UBOOT

/*
 * High Level Configuration Options
 * (easy to change)
 */

#define CONFIG_X86		1	/* This is a X86 CPU		*/
#define CONFIG_SYS_SC520	1	/* Include support for AMD SC520 */

#define CONFIG_SYS_SDRAM_PRECHARGE_DELAY 6     /* 6T */
#define CONFIG_SYS_SDRAM_REFRESH_RATE    78    /* 7.8uS (choices are 7.8, 15.6, 31.2 or 62.5uS) */
#define CONFIG_SYS_SDRAM_RAS_CAS_DELAY   3     /* 3T */

/* define at most one of these */
#undef CONFIG_SYS_SDRAM_CAS_LATENCY_2T
#define CONFIG_SYS_SDRAM_CAS_LATENCY_3T

#define CONFIG_SYS_SC520_HIGH_SPEED    0       /* 100 or 133MHz */
#undef  CONFIG_SYS_SC520_RESET                 /* use SC520 MMCR's to reset cpu */
#undef  CONFIG_SYS_SC520_TIMER                 /* use SC520 swtimers */
#define CONFIG_SYS_GENERIC_TIMER       1       /* use the i8254 PIT timers */
#undef  CONFIG_SYS_TSC_TIMER                   /* use the Pentium TSC timers */
#define CONFIG_SYS_PCAT_INTERRUPTS
#define CONFIG_SYS_NUM_IRQS		16

#define CONFIG_SYS_STACK_SIZE          0x8000  /* Size of bootloader stack */

#define CONFIG_SHOW_BOOT_PROGRESS 1
#define CONFIG_LAST_STAGE_INIT    1

/*
 * Size of malloc() pool
 */
#define CONFIG_MALLOC_SIZE	(CONFIG_ENV_SIZE + 128*1024)


#define CONFIG_BAUDRATE		9600


/*
 * 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_CMD_PCI
#define CONFIG_CMD_JFFS2
#define CONFIG_CMD_IDE
#define CONFIG_CMD_NET
#define CONFIG_CMD_PCMCIA
#define CONFIG_CMD_EEPROM


#define CONFIG_BOOTDELAY	15
#define CONFIG_BOOTARGS		"root=/dev/mtdblock1 console=ttyS0,9600 " \
					"mtdparts=phys:7936k(root),256k(uboot) "
#define CONFIG_BOOTCOMMAND	"setenv bootargs root=/dev/nfs ip=autoconf " \
					"console=ttyS0,9600 " \
					"mtdparts=phys:7808k(root),128k(env),256k(uboot);" \
					"bootp;bootm"

#if defined(CONFIG_CMD_KGDB)
#define CONFIG_KGDB_BAUDRATE	115200		/* 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		"boot > "	/* 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	0x00100000	/* memtest works on	*/
#define CONFIG_SYS_MEMTEST_END		0x01000000	/* 1 ... 16 MB in DRAM	*/

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

#define	CONFIG_SYS_LOAD_ADDR		0x100000	/* default load address	*/

#define	CONFIG_SYS_HZ			1024		/* incrementer freq: 1kHz */

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


/*-----------------------------------------------------------------------
 * Physical Memory Map
 */
#define CONFIG_NR_DRAM_BANKS	4	   /* we have 4 banks of DRAM */

/*-----------------------------------------------------------------------
 * FLASH and environment organization
 */


#define CONFIG_SYS_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
#define CONFIG_SYS_MAX_FLASH_SECT	512	/* 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_SPI_EEPROM       /* SPI EEPROMs such as AT25010 or AT25640 */
#define CONFIG_MW_EEPROM        /* MicroWire EEPROMS such as AT93LC46 */
#define CONFIG_DTT_DS1722       /* Dallas DS1722 SPI Temperature probe */


/* allow to overwrite serial and ethaddr */
#define CONFIG_ENV_OVERWRITE


#if 0
/* Environment in flash */
#define CONFIG_ENV_IS_IN_FLASH     1
# define CONFIG_ENV_ADDR		(0x387a0000)	/* Addr of Environment Sector	*/
# define CONFIG_ENV_SIZE		0x20000	/* Total Size of Environment Sector (or 0x10000) */
# define CONFIG_ENV_OFFSET         0

#else
/* Environment in EEPROM */

# define CONFIG_ENV_IS_IN_EEPROM   1
# define CONFIG_SPI
# define CONFIG_SPI_X 1
# define CONFIG_ENV_SIZE		0x2000	/* Total Size of Environment EEPROM	*/
# define CONFIG_ENV_OFFSET         0x1c00

#endif

/*
 * JFFS2 partitions
 *
 */
/* No command line, one static partition, whole device */
#undef CONFIG_JFFS2_CMDLINE
#define CONFIG_JFFS2_DEV		"nor0"
#define CONFIG_JFFS2_PART_SIZE		0xFFFFFFFF
#define CONFIG_JFFS2_PART_OFFSET	0x00000000

/* mtdparts command line support */
/* Note: fake mtd_id used, no linux mtd map file */
/*
#define CONFIG_JFFS2_CMDLINE
#define MTDIDS_DEFAULT		"nor0=sc520_spunk-0"
#define MTDPARTS_DEFAULT	"mtdparts=sc520_spunk-0:-(jffs2)"
*/

/*-----------------------------------------------------------------------
 * Device drivers
 */
#define CONFIG_NET_MULTI        /* Multi ethernet cards support */
#define CONFIG_EEPRO100
#define CONFIG_SYS_RX_ETH_BUFFER	8               /* use 8 rx buffer on eepro100  */

/************************************************************
 * IDE/ATA stuff
 ************************************************************/
#define CONFIG_SYS_IDE_MAXBUS		2   /* max. 2 IDE busses	*/
#define CONFIG_SYS_IDE_MAXDEVICE	(CONFIG_SYS_IDE_MAXBUS*2) /* max. 2 drives per IDE bus */
#define CONFIG_SYS_ATA_BASE_ADDR       0
#define CONFIG_SYS_ATA_IDE0_OFFSET	0x01f0	/* ide0 offset */
#define CONFIG_SYS_ATA_IDE1_OFFSET	0xe000	/* ide1 offset */
#define CONFIG_SYS_ATA_DATA_OFFSET	0	/* data reg offset	*/
#define CONFIG_SYS_ATA_REG_OFFSET	0	/* reg offset */
#define CONFIG_SYS_ATA_ALT_OFFSET	0x200	/* alternate register offset */

#define CONFIG_SYS_FIRST_PCMCIA_BUS    1

#undef	CONFIG_IDE_LED			/* no led for ide supported	*/
#undef  CONFIG_IDE_RESET		/* reset for ide unsupported...	*/
#undef  CONFIG_IDE_RESET_ROUTINE	/* no special reset function */

#define CONFIG_IDE_TI_CARDBUS
#define CONFIG_SYS_PCMCIA_CIS_WIN          0x27f00000
#define CONFIG_SYS_PCMCIA_CIS_WIN_SIZE     0x00100000
#define CONFIG_SYS_PCMCIA_IO_WIN           0xe000
#define CONFIG_SYS_PCMCIA_IO_WIN_SIZE      16

/************************************************************
 * DISK Partition support
 ************************************************************/
#define CONFIG_DOS_PARTITION
#define CONFIG_MAC_PARTITION
#define CONFIG_ISO_PARTITION /* Experimental */


/************************************************************
 * RTC
 ***********************************************************/
#define CONFIG_RTC_MC146818
#undef CONFIG_WATCHDOG			/* watchdog disabled		*/

/*
 * PCI stuff
 */
#define CONFIG_PCI                                /* include pci support */
#define CONFIG_PCI_PNP                            /* pci plug-and-play */
#define CONFIG_PCI_SCAN_SHOW

#define	CONFIG_SYS_FIRST_PCI_IRQ   9
#define	CONFIG_SYS_SECOND_PCI_IRQ  10
#define	CONFIG_SYS_THIRD_PCI_IRQ   11
#define	CONFIG_SYS_FORTH_PCI_IRQ   12

#endif	/* __CONFIG_H */