include/configs/debris.h - platform/external/u-boot - Gitiles

 /*
  * (C) Copyright 2001, 2002
  * Sangmoon Kim, Etin Systems, dogoil@etinsys.com.
  *
  * 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

 /* Environments */

 /* bootargs */
 #define CONFIG_BOOTARGS \
 	"console=ttyS0,9600 init=/linuxrc " \
 	"root=/dev/nfs rw nfsroot=192.168.0.1:" \
 	"/tftpboot/target " \
 	"ip=192.168.0.2:192.168.0.1:192.168.0.1:" \
 	"255.255.255.0:debris:eth0:none " \
 	"mtdparts=phys:12m(root),-(kernel)"

 /* bootcmd */
 #define CONFIG_BOOTCOMMAND \
 	"tftp 800000 pImage; " \
 	"setenv bootargs console=ttyS0,9600 init=/linuxrc " \
 	"root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
 	"ip=$(ipaddr):$(serverip):$(gatewayip):" \
 	"$(netmask):$(hostname):eth0:none " \
 	"mtdparts=phys:12m(root),-(kernel); " \
 	"bootm 800000"

 /* bootdelay */
 #define CONFIG_BOOTDELAY	5	/* autoboot 5s */

 /* baudrate */
 #define CONFIG_BAUDRATE		9600	/* console baudrate = 9600bps	*/

 /* loads_echo */
 #define CONFIG_LOADS_ECHO	0	/* echo off for serial download */

 /* ethaddr */
 #undef CONFIG_ETHADDR

 /* eth2addr */
 #undef CONFIG_ETH2ADDR

 /* eth3addr */
 #undef CONFIG_ETH3ADDR

 /* ipaddr */
 #define CONFIG_IPADDR	192.168.0.2

 /* serverip */
 #define CONFIG_SERVERIP	192.168.0.1

 /* autoload */
 #undef CFG_AUTOLOAD

 /* rootpath */
 #define CONFIG_ROOTPATH /tftpboot/target

 /* gatewayip */
 #define CONFIG_GATEWAYIP 192.168.0.1

 /* netmask */
 #define CONFIG_NETMASK 255.255.255.0

 /* hostname */
 #define CONFIG_HOSTNAME debris

 /* bootfile */
 #define CONFIG_BOOTFILE pImage

 /* loadaddr */
 #define CONFIG_LOADADDR 800000

 /* preboot */
 #undef CONFIG_PREBOOT

 /* clocks_in_mhz */
 #undef CONFIG_CLOCKS_IN_MHZ


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

 #define CONFIG_MPC824X		1
 #define CONFIG_MPC8245		1
 #define CONFIG_DEBRIS		1

 #if 0
 #define USE_DINK32		1
 #else
 #undef USE_DINK32
 #endif

 #define CONFIG_CONS_INDEX       1
 #define CONFIG_BAUDRATE		9600
 #define CONFIG_DRAM_SPEED	100		/* MHz */

 #define CONFIG_COMMANDS		( CONFIG_CMD_DFL	| \
 				  CFG_CMD_ASKENV	| \
 				  CFG_CMD_CACHE		| \
 				  CFG_CMD_DATE		| \
 				  CFG_CMD_DHCP		| \
 				  CFG_CMD_DIAG		| \
 				  CFG_CMD_EEPROM	| \
 				  CFG_CMD_ELF		| \
 				  CFG_CMD_I2C		| \
 				  CFG_CMD_JFFS2		| \
 				  CFG_CMD_KGBD		| \
 				  CFG_CMD_PCI		| \
 				  CFG_CMD_PING		| \
 				  CFG_CMD_SAVES		| \
 				  CFG_CMD_SDRAM)
 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any)	*/
 #include <cmd_confdefs.h>


 /*
  * Miscellaneous configurable options
  */
 #define CFG_LONGHELP		1		/* undef to save memory		*/
 #define CFG_PROMPT		"=> "		/* 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_LOAD_ADDR		0x00100000	/* default load address		*/
 #define CFG_HZ			1000		/* decrementer freq: 1 ms ticks */

 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
  */
 #define CONFIG_PCI				/* include pci support		*/
 #define CONFIG_PCI_PNP

 #define CONFIG_NET_MULTI		/* Multi ethernet cards support */
 #define CONFIG_EEPRO100
 #define CFG_RX_ETH_BUFFER	8	/* use 8 rx buffer on eepro100  */
 #define CONFIG_EEPRO100_SROM_WRITE

 #define PCI_ENET0_IOADDR	0x80000000
 #define PCI_ENET0_MEMADDR	0x80000000
 #define	PCI_ENET1_IOADDR	0x81000000
 #define	PCI_ENET1_MEMADDR	0x81000000
 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  * Please note that CFG_SDRAM_BASE _must_ start at 0
  */
 #define CFG_SDRAM_BASE		0x00000000
 #define CFG_MAX_RAM_SIZE	0x20000000
 #define CONFIG_VERY_BIG_RAM

 #define CFG_RESET_ADDRESS	0xFFF00100

 #if defined (USE_DINK32)
 #define CFG_MONITOR_LEN		0x00040000
 #define CFG_MONITOR_BASE	0x00090000
 #define CFG_RAMBOOT		1
 #define CFG_INIT_RAM_ADDR	(CFG_MONITOR_BASE + CFG_MONITOR_LEN)
 #define CFG_INIT_RAM_END	0x10000
 #define CFG_GBL_DATA_SIZE	256  /* size in bytes reserved for initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
 #else
 #undef	CFG_RAMBOOT
 #define CFG_MONITOR_LEN		0x00040000
 #define CFG_MONITOR_BASE	TEXT_BASE

 /*#define CFG_GBL_DATA_SIZE    256*/
 #define CFG_GBL_DATA_SIZE	128

 #define CFG_INIT_RAM_ADDR     0x40000000
 #define CFG_INIT_RAM_END      0x1000
 #define CFG_GBL_DATA_OFFSET  (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

 #endif

 #define CFG_FLASH_BASE		0x7C000000
 #define CFG_FLASH_SIZE		(16*1024*1024)	/* debris has tiny eeprom	*/

 #define CFG_MALLOC_LEN		(512 << 10)	/* Reserve 512 kB for malloc()	*/

 #define CFG_MEMTEST_START	0x00000000	/* memtest works on		*/
 #define CFG_MEMTEST_END		0x04000000	/* 0 ... 32 MB in DRAM		*/

 #define CFG_EUMB_ADDR		0xFC000000

 #define CFG_FLASH_RANGE_BASE	0xFF000000	/* flash memory address range	*/
 #define CFG_FLASH_RANGE_SIZE	0x01000000
 #define FLASH_BASE0_PRELIM	0x7C000000	/* debris flash		*/

 /*
  * 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 */

 /* Use first bank for JFFS2, second bank contains U-Boot.
  *
  * Note: fake mtd_id's used, no linux mtd map file.
  */
 /*
 #define CONFIG_JFFS2_CMDLINE
 #define MTDIDS_DEFAULT		"nor0=debris-0"
 #define MTDPARTS_DEFAULT	"mtdparts=debris-0:-(jffs2)"
 */

 #define CFG_ENV_IS_IN_NVRAM      1
 #define CONFIG_ENV_OVERWRITE     1
 #define CFG_NVRAM_ACCESS_ROUTINE 1
 #define CFG_ENV_ADDR		0xFF000000 /* right at the start of NVRAM  */
 #define CFG_ENV_SIZE		0x400	/* Size of the Environment - 8K	   */
 #define CFG_ENV_OFFSET		0	/* starting right at the beginning */

 #define CFG_NVRAM_BASE_ADDR	0xff000000

 /*
  * CFG_NVRAM_BASE_ADDR + CFG_NVRAM_VXWORKS_OFFS =
  * NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET
  */
 #define CFG_NVRAM_VXWORKS_OFFS	0x6900

 /*
  * select i2c support configuration
  *
  * Supported configurations are {none, software, hardware} drivers.
  * If the software driver is chosen, there are some additional
  * configuration items that the driver uses to drive the port pins.
  */
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
 #undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CFG_I2C_SLAVE		0x7F

 #ifdef CONFIG_SOFT_I2C
 #error "Soft I2C is not configured properly.  Please review!"
 #define I2C_PORT		3               /* Port A=0, B=1, C=2, D=3 */
 #define I2C_ACTIVE		(iop->pdir |=  0x00010000)
 #define I2C_TRISTATE		(iop->pdir &= ~0x00010000)
 #define I2C_READ		((iop->pdat & 0x00010000) != 0)
 #define I2C_SDA(bit)		if(bit) iop->pdat |=  0x00010000; \
 				else    iop->pdat &= ~0x00010000
 #define I2C_SCL(bit)		if(bit) iop->pdat |=  0x00020000; \
 				else    iop->pdat &= ~0x00020000
 #define I2C_DELAY		udelay(5)	/* 1/4 I2C clock duration */
 #endif /* CONFIG_SOFT_I2C */

 #define CFG_I2C_EEPROM_ADDR	0x57		/* EEPROM IS24C02		*/
 #define CFG_I2C_EEPROM_ADDR_LEN	1		/* Bytes of address		*/
 #define CFG_EEPROM_PAGE_WRITE_BITS	3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS	10	/* and takes up to 10 msec */

 #define CFG_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }
 #define CFG_FLASH_BANKS		{ FLASH_BASE0_PRELIM }

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */

 /*
  * NS16550 Configuration
  */
 #define CFG_NS16550
 #define CFG_NS16550_SERIAL

 #define CFG_NS16550_REG_SIZE	1

 #define CFG_NS16550_CLK		7372800

 #define CFG_NS16550_COM1	0xFF080000
 #define CFG_NS16550_COM2	(CFG_NS16550_COM1 + 8)
 #define CFG_NS16550_COM3	(CFG_NS16550_COM1 + 16)
 #define CFG_NS16550_COM4	(CFG_NS16550_COM1 + 24)

 /*
  * Low Level Configuration Settings
  * (address mappings, register initial values, etc.)
  * You should know what you are doing if you make changes here.
  */

 #define CONFIG_SYS_CLK_FREQ  33333333	/* external frequency to pll */
 #define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3

 #define CFG_DLL_EXTEND		0x00
 #define CFG_PCI_HOLD_DEL	0x20

 #define CFG_ROMNAL	15	/* rom/flash next access time */
 #define CFG_ROMFAL	31	/* rom/flash access time */

 #define CFG_REFINT	430	/* # of clocks between CBR refresh cycles */

 #define CFG_DBUS_SIZE2	1	/* set for 8-bit RCS1, clear for 32,64 */

 /* the following are for SDRAM only*/
 #define CFG_BSTOPRE	121	/* Burst To Precharge, sets open page interval */
 #define CFG_REFREC	8	/* Refresh to activate interval		*/
 #define CFG_RDLAT	4	/* data latency from read command	*/
 #define CFG_PRETOACT	3	/* Precharge to activate interval	*/
 #define CFG_ACTTOPRE	5	/* Activate to Precharge interval	*/
 #define CFG_ACTORW		3	/* Activate to R/W			*/
 #define CFG_SDMODE_CAS_LAT	3	/* SDMODE CAS latency			*/
 #define CFG_SDMODE_WRAP		0	/* SDMODE wrap type			*/
 #if 0
 #define CFG_SDMODE_BURSTLEN	2	/* OBSOLETE!  SDMODE Burst length 2=4, 3=8		*/
 #endif

 #define CFG_REGISTERD_TYPE_BUFFER   1
 #define CFG_EXTROM 1
 #define CFG_REGDIMM 0


 /* memory bank settings*/
 /*
  * only bits 20-29 are actually used from these vales to set the
  * start/end address the upper two bits will be 0, and the lower 20
  * bits will be set to 0x00000 for a start address, or 0xfffff for an
  * end address
  */
 #define CFG_BANK0_START		0x00000000
 #define CFG_BANK0_END		(0x4000000 - 1)
 #define CFG_BANK0_ENABLE	1
 #define CFG_BANK1_START		0x04000000
 #define CFG_BANK1_END		(0x8000000 - 1)
 #define CFG_BANK1_ENABLE	1
 #define CFG_BANK2_START		0x3ff00000
 #define CFG_BANK2_END		0x3fffffff
 #define CFG_BANK2_ENABLE	0
 #define CFG_BANK3_START		0x3ff00000
 #define CFG_BANK3_END		0x3fffffff
 #define CFG_BANK3_ENABLE	0
 #define CFG_BANK4_START		0x00000000
 #define CFG_BANK4_END		0x00000000
 #define CFG_BANK4_ENABLE	0
 #define CFG_BANK5_START		0x00000000
 #define CFG_BANK5_END		0x00000000
 #define CFG_BANK5_ENABLE	0
 #define CFG_BANK6_START		0x00000000
 #define CFG_BANK6_END		0x00000000
 #define CFG_BANK6_ENABLE	0
 #define CFG_BANK7_START		0x00000000
 #define CFG_BANK7_END		0x00000000
 #define CFG_BANK7_ENABLE	0
 /*
  * Memory bank enable bitmask, specifying which of the banks defined above
  are actually present. MSB is for bank #7, LSB is for bank #0.
  */
 #define CFG_BANK_ENABLE		0x01

 #define CFG_ODCR		0x75	/* configures line driver impedances,	*/
 					/* see 8240 book for bit definitions	*/
 #define CFG_PGMAX		0x32	/* how long the 8240 retains the	*/
 					/* currently accessed page in memory	*/
 					/* see 8240 book for details		*/

 /* SDRAM 0 - 256MB */
 #define CFG_IBAT0L	(CFG_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CFG_IBAT0U	(CFG_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

 /* stack in DCACHE @ 1GB (no backing mem) */
 #if defined(USE_DINK32)
 #define CFG_IBAT1L	(0x40000000 | BATL_PP_00 )
 #define CFG_IBAT1U	(0x40000000 | BATU_BL_128K )
 #else
 #define CFG_IBAT1L	(CFG_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CFG_IBAT1U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 #endif

 /* PCI memory */
 #define CFG_IBAT2L	(0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 #define CFG_IBAT2U	(0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP)

 /* Flash, config addrs, etc */
 #define CFG_IBAT3L	(0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 #define CFG_IBAT3U	(0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

 #define CFG_DBAT0L	CFG_IBAT0L
 #define CFG_DBAT0U	CFG_IBAT0U
 #define CFG_DBAT1L	CFG_IBAT1L
 #define CFG_DBAT1U	CFG_IBAT1U
 #define CFG_DBAT2L	CFG_IBAT2L
 #define CFG_DBAT2U	CFG_IBAT2U
 #define CFG_DBAT3L	CFG_IBAT3L
 #define CFG_DBAT3U	CFG_IBAT3U

 /*
  * For booting Linux, the board info and command line data
  * have to be in the first 8 MB of memory, since this is
  * the maximum mapped by the Linux kernel during initialization.
  */
 #define CFG_BOOTMAPSZ		(8 << 20)	/* Initial Memory map for Linux */
 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/

 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE	32	/* For MPC8240 CPU			*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #  define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value */
 #endif


 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD		0x01	/* Normal Power-On: Boot from FLASH	*/
 #define BOOTFLAG_WARM		0x02	/* Software reboot			*/


 /* values according to the manual */

 #define CONFIG_DRAM_50MHZ	1
 #define CONFIG_SDRAM_50MHZ

 #define CONFIG_DISK_SPINUP_TIME 1000000

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2001, 2002
	* Sangmoon Kim, Etin Systems, dogoil@etinsys.com.
	*
	* 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

	/* Environments */

	/* bootargs */
	#define CONFIG_BOOTARGS \
	"console=ttyS0,9600 init=/linuxrc " \
	"root=/dev/nfs rw nfsroot=192.168.0.1:" \
	"/tftpboot/target " \
	"ip=192.168.0.2:192.168.0.1:192.168.0.1:" \
	"255.255.255.0:debris:eth0:none " \
	"mtdparts=phys:12m(root),-(kernel)"

	/* bootcmd */
	#define CONFIG_BOOTCOMMAND \
	"tftp 800000 pImage; " \
	"setenv bootargs console=ttyS0,9600 init=/linuxrc " \
	"root=/dev/nfs rw nfsroot=$(serverip):$(rootpath) " \
	"ip=$(ipaddr):$(serverip):$(gatewayip):" \
	"$(netmask):$(hostname):eth0:none " \
	"mtdparts=phys:12m(root),-(kernel); " \
	"bootm 800000"

	/* bootdelay */
	#define CONFIG_BOOTDELAY 5 /* autoboot 5s */

	/* baudrate */
	#define CONFIG_BAUDRATE 9600 /* console baudrate = 9600bps */

	/* loads_echo */
	#define CONFIG_LOADS_ECHO 0 /* echo off for serial download */

	/* ethaddr */
	#undef CONFIG_ETHADDR

	/* eth2addr */
	#undef CONFIG_ETH2ADDR

	/* eth3addr */
	#undef CONFIG_ETH3ADDR

	/* ipaddr */
	#define CONFIG_IPADDR 192.168.0.2

	/* serverip */
	#define CONFIG_SERVERIP 192.168.0.1

	/* autoload */
	#undef CFG_AUTOLOAD

	/* rootpath */
	#define CONFIG_ROOTPATH /tftpboot/target

	/* gatewayip */
	#define CONFIG_GATEWAYIP 192.168.0.1

	/* netmask */
	#define CONFIG_NETMASK 255.255.255.0

	/* hostname */
	#define CONFIG_HOSTNAME debris

	/* bootfile */
	#define CONFIG_BOOTFILE pImage

	/* loadaddr */
	#define CONFIG_LOADADDR 800000

	/* preboot */
	#undef CONFIG_PREBOOT

	/* clocks_in_mhz */
	#undef CONFIG_CLOCKS_IN_MHZ


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

	#define CONFIG_MPC824X 1
	#define CONFIG_MPC8245 1
	#define CONFIG_DEBRIS 1

	#if 0
	#define USE_DINK32 1
	#else
	#undef USE_DINK32
	#endif

	#define CONFIG_CONS_INDEX 1
	#define CONFIG_BAUDRATE 9600
	#define CONFIG_DRAM_SPEED 100 /* MHz */

	#define CONFIG_COMMANDS ( CONFIG_CMD_DFL \| \
	CFG_CMD_ASKENV \| \
	CFG_CMD_CACHE \| \
	CFG_CMD_DATE \| \
	CFG_CMD_DHCP \| \
	CFG_CMD_DIAG \| \
	CFG_CMD_EEPROM \| \
	CFG_CMD_ELF \| \
	CFG_CMD_I2C \| \
	CFG_CMD_JFFS2 \| \
	CFG_CMD_KGBD \| \
	CFG_CMD_PCI \| \
	CFG_CMD_PING \| \
	CFG_CMD_SAVES \| \
	CFG_CMD_SDRAM)
	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	#include <cmd_confdefs.h>


	/*
	* Miscellaneous configurable options
	*/
	#define CFG_LONGHELP 1 /* undef to save memory */
	#define CFG_PROMPT "=> " /* 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_LOAD_ADDR 0x00100000 /* default load address */
	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */

	/*-----------------------------------------------------------------------
	* PCI stuff
	*-----------------------------------------------------------------------
	*/
	#define CONFIG_PCI /* include pci support */
	#define CONFIG_PCI_PNP

	#define CONFIG_NET_MULTI /* Multi ethernet cards support */
	#define CONFIG_EEPRO100
	#define CFG_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
	#define CONFIG_EEPRO100_SROM_WRITE

	#define PCI_ENET0_IOADDR 0x80000000
	#define PCI_ENET0_MEMADDR 0x80000000
	#define PCI_ENET1_IOADDR 0x81000000
	#define PCI_ENET1_MEMADDR 0x81000000
	/*-----------------------------------------------------------------------
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	* Please note that CFG_SDRAM_BASE _must_ start at 0
	*/
	#define CFG_SDRAM_BASE 0x00000000
	#define CFG_MAX_RAM_SIZE 0x20000000
	#define CONFIG_VERY_BIG_RAM

	#define CFG_RESET_ADDRESS 0xFFF00100

	#if defined (USE_DINK32)
	#define CFG_MONITOR_LEN 0x00040000
	#define CFG_MONITOR_BASE 0x00090000
	#define CFG_RAMBOOT 1
	#define CFG_INIT_RAM_ADDR (CFG_MONITOR_BASE + CFG_MONITOR_LEN)
	#define CFG_INIT_RAM_END 0x10000
	#define CFG_GBL_DATA_SIZE 256 /* size in bytes reserved for initial data */
	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET
	#else
	#undef CFG_RAMBOOT
	#define CFG_MONITOR_LEN 0x00040000
	#define CFG_MONITOR_BASE TEXT_BASE

	/#define CFG_GBL_DATA_SIZE 256/
	#define CFG_GBL_DATA_SIZE 128

	#define CFG_INIT_RAM_ADDR 0x40000000
	#define CFG_INIT_RAM_END 0x1000
	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)

	#endif

	#define CFG_FLASH_BASE 0x7C000000
	#define CFG_FLASH_SIZE (1610241024) /* debris has tiny eeprom */

	#define CFG_MALLOC_LEN (512 << 10) /* Reserve 512 kB for malloc() */

	#define CFG_MEMTEST_START 0x00000000 /* memtest works on */
	#define CFG_MEMTEST_END 0x04000000 /* 0 ... 32 MB in DRAM */

	#define CFG_EUMB_ADDR 0xFC000000

	#define CFG_FLASH_RANGE_BASE 0xFF000000 /* flash memory address range */
	#define CFG_FLASH_RANGE_SIZE 0x01000000
	#define FLASH_BASE0_PRELIM 0x7C000000 /* debris flash */

	/*
	* 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 */

	/* Use first bank for JFFS2, second bank contains U-Boot.
	*
	* Note: fake mtd_id's used, no linux mtd map file.
	*/
	/*
	#define CONFIG_JFFS2_CMDLINE
	#define MTDIDS_DEFAULT "nor0=debris-0"
	#define MTDPARTS_DEFAULT "mtdparts=debris-0:-(jffs2)"
	*/

	#define CFG_ENV_IS_IN_NVRAM 1
	#define CONFIG_ENV_OVERWRITE 1
	#define CFG_NVRAM_ACCESS_ROUTINE 1
	#define CFG_ENV_ADDR 0xFF000000 /* right at the start of NVRAM */
	#define CFG_ENV_SIZE 0x400 /* Size of the Environment - 8K */
	#define CFG_ENV_OFFSET 0 /* starting right at the beginning */

	#define CFG_NVRAM_BASE_ADDR 0xff000000

	/*
	* CFG_NVRAM_BASE_ADDR + CFG_NVRAM_VXWORKS_OFFS =
	* NV_RAM_ADDRS + NV_BOOT_OFFSET + NV_ENET_OFFSET
	*/
	#define CFG_NVRAM_VXWORKS_OFFS 0x6900

	/*
	* select i2c support configuration
	*
	* Supported configurations are {none, software, hardware} drivers.
	* If the software driver is chosen, there are some additional
	* configuration items that the driver uses to drive the port pins.
	*/
	#define CONFIG_HARD_I2C 1 /* To enable I2C support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F

	#ifdef CONFIG_SOFT_I2C
	#error "Soft I2C is not configured properly. Please review!"
	#define I2C_PORT 3 /* Port A=0, B=1, C=2, D=3 */
	#define I2C_ACTIVE (iop->pdir \|= 0x00010000)
	#define I2C_TRISTATE (iop->pdir &= ~0x00010000)
	#define I2C_READ ((iop->pdat & 0x00010000) != 0)
	#define I2C_SDA(bit) if(bit) iop->pdat \|= 0x00010000; \
	else iop->pdat &= ~0x00010000
	#define I2C_SCL(bit) if(bit) iop->pdat \|= 0x00020000; \
	else iop->pdat &= ~0x00020000
	#define I2C_DELAY udelay(5) /* 1/4 I2C clock duration */
	#endif /* CONFIG_SOFT_I2C */

	#define CFG_I2C_EEPROM_ADDR 0x57 /* EEPROM IS24C02 */
	#define CFG_I2C_EEPROM_ADDR_LEN 1 /* Bytes of address */
	#define CFG_EEPROM_PAGE_WRITE_BITS 3
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10 /* and takes up to 10 msec */

	#define CFG_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }
	#define CFG_FLASH_BANKS { FLASH_BASE0_PRELIM }

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/

	/*
	* NS16550 Configuration
	*/
	#define CFG_NS16550
	#define CFG_NS16550_SERIAL

	#define CFG_NS16550_REG_SIZE 1

	#define CFG_NS16550_CLK 7372800

	#define CFG_NS16550_COM1 0xFF080000
	#define CFG_NS16550_COM2 (CFG_NS16550_COM1 + 8)
	#define CFG_NS16550_COM3 (CFG_NS16550_COM1 + 16)
	#define CFG_NS16550_COM4 (CFG_NS16550_COM1 + 24)

	/*
	* Low Level Configuration Settings
	* (address mappings, register initial values, etc.)
	* You should know what you are doing if you make changes here.
	*/

	#define CONFIG_SYS_CLK_FREQ 33333333 /* external frequency to pll */
	#define CONFIG_PLL_PCI_TO_MEM_MULTIPLIER 3

	#define CFG_DLL_EXTEND 0x00
	#define CFG_PCI_HOLD_DEL 0x20

	#define CFG_ROMNAL 15 /* rom/flash next access time */
	#define CFG_ROMFAL 31 /* rom/flash access time */

	#define CFG_REFINT 430 /* # of clocks between CBR refresh cycles */

	#define CFG_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */

	/* the following are for SDRAM only*/
	#define CFG_BSTOPRE 121 /* Burst To Precharge, sets open page interval */
	#define CFG_REFREC 8 /* Refresh to activate interval */
	#define CFG_RDLAT 4 /* data latency from read command */
	#define CFG_PRETOACT 3 /* Precharge to activate interval */
	#define CFG_ACTTOPRE 5 /* Activate to Precharge interval */
	#define CFG_ACTORW 3 /* Activate to R/W */
	#define CFG_SDMODE_CAS_LAT 3 /* SDMODE CAS latency */
	#define CFG_SDMODE_WRAP 0 /* SDMODE wrap type */
	#if 0
	#define CFG_SDMODE_BURSTLEN 2 /* OBSOLETE! SDMODE Burst length 2=4, 3=8 */
	#endif

	#define CFG_REGISTERD_TYPE_BUFFER 1
	#define CFG_EXTROM 1
	#define CFG_REGDIMM 0


	/* memory bank settings*/
	/*
	* only bits 20-29 are actually used from these vales to set the
	* start/end address the upper two bits will be 0, and the lower 20
	* bits will be set to 0x00000 for a start address, or 0xfffff for an
	* end address
	*/
	#define CFG_BANK0_START 0x00000000
	#define CFG_BANK0_END (0x4000000 - 1)
	#define CFG_BANK0_ENABLE 1
	#define CFG_BANK1_START 0x04000000
	#define CFG_BANK1_END (0x8000000 - 1)
	#define CFG_BANK1_ENABLE 1
	#define CFG_BANK2_START 0x3ff00000
	#define CFG_BANK2_END 0x3fffffff
	#define CFG_BANK2_ENABLE 0
	#define CFG_BANK3_START 0x3ff00000
	#define CFG_BANK3_END 0x3fffffff
	#define CFG_BANK3_ENABLE 0
	#define CFG_BANK4_START 0x00000000
	#define CFG_BANK4_END 0x00000000
	#define CFG_BANK4_ENABLE 0
	#define CFG_BANK5_START 0x00000000
	#define CFG_BANK5_END 0x00000000
	#define CFG_BANK5_ENABLE 0
	#define CFG_BANK6_START 0x00000000
	#define CFG_BANK6_END 0x00000000
	#define CFG_BANK6_ENABLE 0
	#define CFG_BANK7_START 0x00000000
	#define CFG_BANK7_END 0x00000000
	#define CFG_BANK7_ENABLE 0
	/*
	* Memory bank enable bitmask, specifying which of the banks defined above
	are actually present. MSB is for bank #7, LSB is for bank #0.
	*/
	#define CFG_BANK_ENABLE 0x01

	#define CFG_ODCR 0x75 /* configures line driver impedances, */
	/* see 8240 book for bit definitions */
	#define CFG_PGMAX 0x32 /* how long the 8240 retains the */
	/* currently accessed page in memory */
	/* see 8240 book for details */

	/* SDRAM 0 - 256MB */
	#define CFG_IBAT0L (CFG_SDRAM_BASE \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CFG_IBAT0U (CFG_SDRAM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	/* stack in DCACHE @ 1GB (no backing mem) */
	#if defined(USE_DINK32)
	#define CFG_IBAT1L (0x40000000 \| BATL_PP_00 )
	#define CFG_IBAT1U (0x40000000 \| BATU_BL_128K )
	#else
	#define CFG_IBAT1L (CFG_INIT_RAM_ADDR \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CFG_IBAT1U (CFG_INIT_RAM_ADDR \| BATU_BL_128K \| BATU_VS \| BATU_VP)
	#endif

	/* PCI memory */
	#define CFG_IBAT2L (0x80000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	#define CFG_IBAT2U (0x80000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	/* Flash, config addrs, etc */
	#define CFG_IBAT3L (0xF0000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	#define CFG_IBAT3U (0xF0000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	#define CFG_DBAT0L CFG_IBAT0L
	#define CFG_DBAT0U CFG_IBAT0U
	#define CFG_DBAT1L CFG_IBAT1L
	#define CFG_DBAT1U CFG_IBAT1U
	#define CFG_DBAT2L CFG_IBAT2L
	#define CFG_DBAT2U CFG_IBAT2U
	#define CFG_DBAT3L CFG_IBAT3L
	#define CFG_DBAT3U CFG_IBAT3U

	/*
	* For booting Linux, the board info and command line data
	* have to be in the first 8 MB of memory, since this is
	* the maximum mapped by the Linux kernel during initialization.
	*/
	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */
	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 256 /* max number of sectors on one chip */

	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 32 /* For MPC8240 CPU */
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	# define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
	#endif


	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */


	/* values according to the manual */

	#define CONFIG_DRAM_50MHZ 1
	#define CONFIG_SDRAM_50MHZ

	#define CONFIG_DISK_SPINUP_TIME 1000000

	#endif /* __CONFIG_H */