include/configs/utx8245.h - u-boot - Git at Google

 /*
  * (C) Copyright 2001
  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
  *
  * (C) Copyright 2002
  * Gregory E. Allen, gallen@arlut.utexas.edu
  * Matthew E. Karger, karger@arlut.utexas.edu
  * Applied Research Laboratories, The University of Texas at Austin
  *
  * 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
  */

 /*
  *
  * Configuration settings for the utx8245 board.
  *
  */

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

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

 #ifndef __CONFIG_H
 #define __CONFIG_H

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

 #define CONFIG_MPC824X		1
 #define CONFIG_MPC8245		1
 #define CONFIG_UTX8245		1
 #define DEBUG				1

 #define CONFIG_IDENT_STRING     " [UTX5] "

 #define CONFIG_CONS_INDEX	1
 #define CONFIG_BAUDRATE		57600
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600, 19200, 38400, 57600, 115200 }

 #define CONFIG_BOOTDELAY	2
 #define CONFIG_AUTOBOOT_PROMPT	"autoboot in %d seconds\n", bootdelay
 #define CONFIG_BOOTCOMMAND	"run nfsboot"	/* autoboot command	*/
 #define CONFIG_BOOTARGS		"root=/dev/ram console=ttyS0,57600" /* RAMdisk */
 #define CONFIG_ETHADDR		00:AA:00:14:00:05	/* UTX5 */
 #define CONFIG_SERVERIP		10.8.17.105	/* Spree */
 #define CONFIG_SYS_TFTP_LOADADDR	10000

 #define CONFIG_EXTRA_ENV_SETTINGS \
 	"kernel_addr=FFA00000\0" \
 	"ramdisk_addr=FF800000\0" \
 	"u-boot_startaddr=FFB00000\0" \
 	"u-boot_endaddr=FFB2FFFF\0" \
 	"nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \
 nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \
 	"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \
 	"smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \
 	"fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \
 	"nfsboot=run nfsargs;bootm ${kernel_addr}\0" \
 	"ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
 	"smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
 	"fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
 	"update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \
 ${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \
 ${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\
 protect on ${u-boot_startaddr} ${u-boot_endaddr}"

 #define CONFIG_ENV_OVERWRITE


 /*
  * 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_BDI
 #define CONFIG_CMD_PCI
 #define CONFIG_CMD_FLASH
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_ENV
 #define CONFIG_CMD_CONSOLE
 #define CONFIG_CMD_LOADS
 #define CONFIG_CMD_LOADB
 #define CONFIG_CMD_IMI
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_DATE


 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_SYS_LONGHELP				/* undef to save memory		*/
 #define CONFIG_SYS_PROMPT	"=> "			/* Monitor Command Prompt	*/
 #define CONFIG_SYS_CBSIZE	256				/* Console I/O Buffer Size	*/

 /* Print Buffer Size */
 #define CONFIG_SYS_PBSIZE	(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

 #define	CONFIG_SYS_MAXARGS	16		/* max number of command args	*/
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size	*/
 #define CONFIG_SYS_LOAD_ADDR	0x00100000	/* Default load address		*/


 /*-----------------------------------------------------------------------
  * PCI configuration
  *-----------------------------------------------------------------------
  */
 #define CONFIG_PCI				/* include pci support		*/
 #undef CONFIG_PCI_PNP
 #define CONFIG_PCI_SCAN_SHOW
 #define CONFIG_NET_MULTI
 #define CONFIG_EEPRO100
 #define CONFIG_SYS_RX_ETH_BUFFER	8               /* use 8 rx buffer on eepro100  */
 #define CONFIG_EEPRO100_SROM_WRITE

 #define PCI_ENET0_IOADDR	0xF0000000
 #define PCI_ENET0_MEMADDR	0xF0000000

 #define PCI_FIREWIRE_IOADDR		0xF1000000
 #define PCI_FIREWIRE_MEMADDR	0xF1000000
 /*
 #define PCI_ENET0_IOADDR	0xFE000000
 #define PCI_ENET0_MEMADDR	0x80000000

 #define PCI_FIREWIRE_IOADDR	0x81000000
 #define PCI_FIREWIRE_MEMADDR	0x81000000
 */

 /*-----------------------------------------------------------------------
  * Start addresses for the final memory configuration
  * (Set up by the startup code)
  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
  */
 #define CONFIG_SYS_SDRAM_BASE	    0x00000000
 #define CONFIG_SYS_MAX_RAM_SIZE    0x10000000	/* 256MB  */
 /*#define CONFIG_SYS_VERY_BIG_RAM	1 */

 /* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
  * is actually located at FFF00100.  Therefore, U-Boot is
  * physically located at 0xFFB0_0000, but is also mirrored at
  * 0xFFF0_0000.
  */
 #define CONFIG_SYS_RESET_ADDRESS   0xFFF00100

 #define CONFIG_SYS_EUMB_ADDR	    0xFC000000

 #define CONFIG_SYS_MONITOR_BASE    TEXT_BASE

 #define CONFIG_SYS_MONITOR_LEN	    (256 << 10) /* Reserve 256 kB for Monitor	*/
 #define CONFIG_SYS_MALLOC_LEN	    (128 << 10) /* Reserve 128 kB for malloc()	*/

 /*#define CONFIG_SYS_DRAM_TEST		1 */
 #define CONFIG_SYS_MEMTEST_START   0x00003000	/* memtest works on	0...256 MB	*/
 #define CONFIG_SYS_MEMTEST_END	    0x0ff8ffa7	/* in SDRAM, skips exception */
 										/* vectors and U-Boot */


 /*--------------------------------------------------------------------
  * Definitions for initial stack pointer and data area
  *------------------------------------------------------------------*/
 #define CONFIG_SYS_INIT_DATA_SIZE    128	/* Size in bytes reserved for */
 									/* initial data */
 #define CONFIG_SYS_INIT_RAM_ADDR     0x40000000
 #define CONFIG_SYS_INIT_RAM_END      0x1000
 #define CONFIG_SYS_INIT_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_INIT_DATA_SIZE)
 #define CONFIG_SYS_GBL_DATA_SIZE	128
 #define CONFIG_SYS_GBL_DATA_OFFSET  (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)

 /*--------------------------------------------------------------------
  * NS16550 Configuration
  *------------------------------------------------------------------*/
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL

 #define CONFIG_SYS_NS16550_REG_SIZE	1

 #if (CONFIG_CONS_INDEX == 1 || CONFIG_CONS_INDEX == 2)
 #	define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)
 #else
 #	define CONFIG_SYS_NS16550_CLK 33000000
 #endif

 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_EUMB_ADDR + 0x4500)
 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_EUMB_ADDR + 0x4600)
 #define CONFIG_SYS_NS16550_COM3	0xFF000000
 #define CONFIG_SYS_NS16550_COM4	0xFF000008

 /*--------------------------------------------------------------------
  * Low Level Configuration Settings
  * (address mappings, register initial values, etc.)
  * You should know what you are doing if you make changes here.
  * For the detail description refer to the MPC8240 user's manual.
  *------------------------------------------------------------------*/

 #define CONFIG_SYS_CLK_FREQ  33000000
 #define CONFIG_SYS_HZ				1000

 /*#define CONFIG_SYS_ETH_DEV_FN	     0x7800 */
 /*#define CONFIG_SYS_ETH_IOBASE	     0x00104000 */

 /*--------------------------------------------------------------------
  * I2C Configuration
  *------------------------------------------------------------------*/
 #if 1
 #define CONFIG_HARD_I2C		1		/* To enable I2C support	*/
 #undef  CONFIG_SOFT_I2C				/* I2C bit-banged		*/
 #define CONFIG_SYS_I2C_SPEED		400000		/* I2C speed and slave address	*/
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #endif

 #define CONFIG_RTC_PCF8563	1		/* enable I2C support for */
 									/* Philips PCF8563 RTC */
 #define CONFIG_SYS_I2C_RTC_ADDR	0x51	/* Philips PCF8563 RTC address */

 /*--------------------------------------------------------------------
  *	Memory Control Configuration Register values
  *	- see sec. 4.12 of MPC8245 UM
  *------------------------------------------------------------------*/

 /**** MCCR1 ****/
 #define CONFIG_SYS_ROMNAL	    0
 #define CONFIG_SYS_ROMFAL	    10		/* (tacc=70ns)*mem_freq - 2,
 									mem_freq = 100MHz */

 #define CONFIG_SYS_BANK7_ROW	0		/* SDRAM bank 7-0 row address */
 #define CONFIG_SYS_BANK6_ROW	0		/*	bit count */
 #define CONFIG_SYS_BANK5_ROW	0
 #define CONFIG_SYS_BANK4_ROW	0
 #define CONFIG_SYS_BANK3_ROW	0
 #define CONFIG_SYS_BANK2_ROW	0
 #define CONFIG_SYS_BANK1_ROW	2
 #define CONFIG_SYS_BANK0_ROW	2

 /**** MCCR2, refresh interval clock cycles ****/
 #define CONFIG_SYS_REFINT	    480	    /* 33 MHz SDRAM clock was 480 */

 /* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
 #define CONFIG_SYS_BSTOPRE	    1023	/* burst to precharge[0..9], */
 								/* sets open page interval */

 /**** MCCR3 ****/
 #define CONFIG_SYS_REFREC	    7	    /* Refresh to activate interval, trc */

 /**** MCCR4 ****/
 #define CONFIG_SYS_PRETOACT	    2	    /* trp */
 #define CONFIG_SYS_ACTTOPRE	    7	    /* trcd + (burst length - 1) + trdl */
 #define CONFIG_SYS_SDMODE_CAS_LAT  3	    /* SDMODE CAS latancy */
 #define CONFIG_SYS_SDMODE_WRAP	    0	    /* SDMODE wrap type, sequential */
 #define CONFIG_SYS_ACTORW		2		/* trcd min */
 #define CONFIG_SYS_DBUS_SIZE2		1		/* set for 8-bit RCS1, clear for 32,64 */
 #define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
 #define CONFIG_SYS_EXTROM	    0			/* we don't need extended ROM space */
 #define CONFIG_SYS_REGDIMM	    0

 /* calculate according to formula in sec. 6-22 of 8245 UM */
 #define CONFIG_SYS_PGMAX           50		/* how long the 8245 retains the */
 									/* currently accessed page in memory */
 									/* was 45 */

 #define CONFIG_SYS_SDRAM_DSCD	0x20	/* SDRAM data in sample clock delay - note */
 								/* bits 7,6, and 3-0 MUST be 0 */

 #if 0
 #define CONFIG_SYS_DLL_MAX_DELAY	0x04
 #else
 #define CONFIG_SYS_DLL_MAX_DELAY	0
 #endif
 #if 0							/* need for 33MHz SDRAM */
 #define CONFIG_SYS_DLL_EXTEND	0x80
 #else
 #define CONFIG_SYS_DLL_EXTEND	0
 #endif
 #define CONFIG_SYS_PCI_HOLD_DEL 0x20


 /* Memory bank settings.
  * Only bits 20-29 are actually used from these values to set the
  * start/end addresses. The upper two bits will always be 0, and the lower
  * 20 bits will be 0x00000 for a start address, or 0xfffff for an end
  * address. Refer to the MPC8245 user manual.
  */

 #define CONFIG_SYS_BANK0_START	    0x00000000
 #define CONFIG_SYS_BANK0_END	    (CONFIG_SYS_MAX_RAM_SIZE/2 - 1)
 #define CONFIG_SYS_BANK0_ENABLE    1
 #define CONFIG_SYS_BANK1_START	    CONFIG_SYS_MAX_RAM_SIZE/2
 #define CONFIG_SYS_BANK1_END	    (CONFIG_SYS_MAX_RAM_SIZE - 1)
 #define CONFIG_SYS_BANK1_ENABLE    1
 #define CONFIG_SYS_BANK2_START	    0x3ff00000		/* not available in this design */
 #define CONFIG_SYS_BANK2_END	    0x3fffffff
 #define CONFIG_SYS_BANK2_ENABLE    0
 #define CONFIG_SYS_BANK3_START	    0x3ff00000
 #define CONFIG_SYS_BANK3_END	    0x3fffffff
 #define CONFIG_SYS_BANK3_ENABLE    0
 #define CONFIG_SYS_BANK4_START	    0x3ff00000
 #define CONFIG_SYS_BANK4_END	    0x3fffffff
 #define CONFIG_SYS_BANK4_ENABLE    0
 #define CONFIG_SYS_BANK5_START	    0x3ff00000
 #define CONFIG_SYS_BANK5_END	    0x3fffffff
 #define CONFIG_SYS_BANK5_ENABLE    0
 #define CONFIG_SYS_BANK6_START	    0x3ff00000
 #define CONFIG_SYS_BANK6_END	    0x3fffffff
 #define CONFIG_SYS_BANK6_ENABLE    0
 #define CONFIG_SYS_BANK7_START	    0x3ff00000
 #define CONFIG_SYS_BANK7_END	    0x3fffffff
 #define CONFIG_SYS_BANK7_ENABLE    0

 /*--------------------------------------------------------------------*/
 /* 4.4 - Output Driver Control Register */
 /*--------------------------------------------------------------------*/
 #define CONFIG_SYS_ODCR	    0xe5

 /*--------------------------------------------------------------------*/
 /* 4.8 - Error Handling Registers */
 /*-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------*/
 #define CONFIG_SYS_ERRENR1	0x11	/* enable SDRAM refresh overflow error */

 /* SDRAM 0-256 MB */
 #define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_MEMCOHERENCE)
 /*#define CONFIG_SYS_IBAT0L  (CONFIG_SYS_SDRAM_BASE | BATL_PP_10 | BATL_CACHEINHIBIT) */
 #define CONFIG_SYS_IBAT0U  (CONFIG_SYS_SDRAM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)

 /* stack in dcache */
 #define CONFIG_SYS_IBAT1L  (CONFIG_SYS_INIT_RAM_ADDR | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CONFIG_SYS_IBAT1U  (CONFIG_SYS_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)


 #define CONFIG_SYS_IBAT2L  (CONFIG_SYS_SDRAM_BASE + 0x10000000 | BATL_PP_10 | BATL_MEMCOHERENCE)
 #define CONFIG_SYS_IBAT2U  (CONFIG_SYS_SDRAM_BASE + 0x10000000| BATU_BL_256M | BATU_VS | BATU_VP)

 /* PCI memory */
 /*#define CONFIG_SYS_IBAT2L  (0x80000000 | BATL_PP_10 | BATL_CACHEINHIBIT) */
 /*#define CONFIG_SYS_IBAT2U  (0x80000000 | BATU_BL_256M | BATU_VS | BATU_VP) */

 /*Flash, config addrs, etc. */
 #define CONFIG_SYS_IBAT3L  (0xF0000000 | BATL_PP_10 | BATL_CACHEINHIBIT)
 #define CONFIG_SYS_IBAT3U  (0xF0000000 | BATU_BL_256M | BATU_VS | BATU_VP)

 #define CONFIG_SYS_DBAT0L  CONFIG_SYS_IBAT0L
 #define CONFIG_SYS_DBAT0U  CONFIG_SYS_IBAT0U
 #define CONFIG_SYS_DBAT1L  CONFIG_SYS_IBAT1L
 #define CONFIG_SYS_DBAT1U  CONFIG_SYS_IBAT1U
 #define CONFIG_SYS_DBAT2L  CONFIG_SYS_IBAT2L
 #define CONFIG_SYS_DBAT2U  CONFIG_SYS_IBAT2U
 #define CONFIG_SYS_DBAT3L  CONFIG_SYS_IBAT3L
 #define CONFIG_SYS_DBAT3U  CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ	    (8 << 20)	/* Initial Memory map for Linux */

 /*-----------------------------------------------------------------------
  * FLASH organization
  *----------------------------------------------------------------------*/
 #define CONFIG_SYS_FLASH_BASE	    0xFF800000
 #define CONFIG_SYS_MAX_FLASH_BANKS	1			/* Max number of flash banks */

 /*	NOTE: environment is not EMBEDDED in the u-boot code.
 	It's stored in flash in its own separate sector.  */
 #define CONFIG_ENV_IS_IN_FLASH	    1

 #if 1	/* AMD AM29LV033C */
 #define CONFIG_SYS_MAX_FLASH_SECT	64		/* Max number of sectors in one bank */
 #define CONFIG_ENV_ADDR		0xFFBF0000	/* flash sector SA63 */
 #define CONFIG_ENV_SECT_SIZE	(64*1024)	/* Size of the Environment Sector */
 #else	/* AMD AM29LV116D */
 #define CONFIG_SYS_MAX_FLASH_SECT	35	/* Max number of sectors in one bank */
 #define CONFIG_ENV_ADDR		0xFF9FA000	/* flash sector SA33 */
 #define CONFIG_ENV_SECT_SIZE	(8*1024)	/* Size of the Environment Sector */
 #endif /* #if */

 #define CONFIG_ENV_SIZE		CONFIG_ENV_SECT_SIZE		/* Size of the Environment */
 #define CONFIG_ENV_OFFSET		0			/* starting right at the beginning */

 #define CONFIG_SYS_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500		/* Timeout for Flash Write (in ms)	*/

 #if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
 #undef CONFIG_SYS_RAMBOOT
 #else
 #define CONFIG_SYS_RAMBOOT
 #endif


 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CONFIG_SYS_CACHELINE_SIZE	32
 #if defined(CONFIG_CMD_KGDB)
 #  define CONFIG_SYS_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			*/


 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2001
	* Wolfgang Denk, DENX Software Engineering, wd@denx.de.
	*
	* (C) Copyright 2002
	* Gregory E. Allen, gallen@arlut.utexas.edu
	* Matthew E. Karger, karger@arlut.utexas.edu
	* Applied Research Laboratories, The University of Texas at Austin
	*
	* 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
	*/

	/*
	*
	* Configuration settings for the utx8245 board.
	*
	*/

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

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

	#ifndef __CONFIG_H
	#define __CONFIG_H

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

	#define CONFIG_MPC824X 1
	#define CONFIG_MPC8245 1
	#define CONFIG_UTX8245 1
	#define DEBUG 1

	#define CONFIG_IDENT_STRING " [UTX5] "

	#define CONFIG_CONS_INDEX 1
	#define CONFIG_BAUDRATE 57600
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600, 19200, 38400, 57600, 115200 }

	#define CONFIG_BOOTDELAY 2
	#define CONFIG_AUTOBOOT_PROMPT "autoboot in %d seconds\n", bootdelay
	#define CONFIG_BOOTCOMMAND "run nfsboot" /* autoboot command */
	#define CONFIG_BOOTARGS "root=/dev/ram console=ttyS0,57600" /* RAMdisk */
	#define CONFIG_ETHADDR 00:AA:00:14:00:05 /* UTX5 */
	#define CONFIG_SERVERIP 10.8.17.105 /* Spree */
	#define CONFIG_SYS_TFTP_LOADADDR 10000

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"kernel_addr=FFA00000\0" \
	"ramdisk_addr=FF800000\0" \
	"u-boot_startaddr=FFB00000\0" \
	"u-boot_endaddr=FFB2FFFF\0" \
	"nfsargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/nfs rw \
	nfsroot=${nfsrootip}:${rootpath} ip=dhcp\0" \
	"ramargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/ram0\0" \
	"smargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/mtdblock1 ro\0" \
	"fwargs=setenv bootargs console=ttyS0,${baudrate} root=/dev/sda2 ro\0" \
	"nfsboot=run nfsargs;bootm ${kernel_addr}\0" \
	"ramboot=run ramargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"smboot=run smargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"fwboot=run fwargs;bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"update_u-boot=tftp ${loadaddr} /bdi2000/u-boot.bin;protect off \
	${u-boot_startaddr} ${u-boot_endaddr};era ${u-boot_startaddr} \
	${u-boot_endaddr};cp.b ${loadaddr} ${u-boot_startaddr} ${filesize};\
	protect on ${u-boot_startaddr} ${u-boot_endaddr}"

	#define CONFIG_ENV_OVERWRITE


	/*
	* 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_BDI
	#define CONFIG_CMD_PCI
	#define CONFIG_CMD_FLASH
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_ENV
	#define CONFIG_CMD_CONSOLE
	#define CONFIG_CMD_LOADS
	#define CONFIG_CMD_LOADB
	#define CONFIG_CMD_IMI
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_REGINFO
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_DATE


	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */

	/* Print Buffer Size */
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)

	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
	#define CONFIG_SYS_LOAD_ADDR 0x00100000 /* Default load address */


	/*-----------------------------------------------------------------------
	* PCI configuration
	*-----------------------------------------------------------------------
	*/
	#define CONFIG_PCI /* include pci support */
	#undef CONFIG_PCI_PNP
	#define CONFIG_PCI_SCAN_SHOW
	#define CONFIG_NET_MULTI
	#define CONFIG_EEPRO100
	#define CONFIG_SYS_RX_ETH_BUFFER 8 /* use 8 rx buffer on eepro100 */
	#define CONFIG_EEPRO100_SROM_WRITE

	#define PCI_ENET0_IOADDR 0xF0000000
	#define PCI_ENET0_MEMADDR 0xF0000000

	#define PCI_FIREWIRE_IOADDR 0xF1000000
	#define PCI_FIREWIRE_MEMADDR 0xF1000000
	/*
	#define PCI_ENET0_IOADDR 0xFE000000
	#define PCI_ENET0_MEMADDR 0x80000000

	#define PCI_FIREWIRE_IOADDR 0x81000000
	#define PCI_FIREWIRE_MEMADDR 0x81000000
	*/

	/*-----------------------------------------------------------------------
	* Start addresses for the final memory configuration
	* (Set up by the startup code)
	* Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
	*/
	#define CONFIG_SYS_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_MAX_RAM_SIZE 0x10000000 /* 256MB */
	/#define CONFIG_SYS_VERY_BIG_RAM 1 /

	/* FLASH_BASE is FF800000, with 4MB on RCS0, but the reset vector
	* is actually located at FFF00100. Therefore, U-Boot is
	* physically located at 0xFFB0_0000, but is also mirrored at
	* 0xFFF0_0000.
	*/
	#define CONFIG_SYS_RESET_ADDRESS 0xFFF00100

	#define CONFIG_SYS_EUMB_ADDR 0xFC000000

	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE

	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	/#define CONFIG_SYS_DRAM_TEST 1 /
	#define CONFIG_SYS_MEMTEST_START 0x00003000 /* memtest works on 0...256 MB */
	#define CONFIG_SYS_MEMTEST_END 0x0ff8ffa7 /* in SDRAM, skips exception */
	/* vectors and U-Boot */


	/*--------------------------------------------------------------------
	* Definitions for initial stack pointer and data area
	------------------------------------------------------------------/
	#define CONFIG_SYS_INIT_DATA_SIZE 128 /* Size in bytes reserved for */
	/* initial data */
	#define CONFIG_SYS_INIT_RAM_ADDR 0x40000000
	#define CONFIG_SYS_INIT_RAM_END 0x1000
	#define CONFIG_SYS_INIT_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_INIT_DATA_SIZE)
	#define CONFIG_SYS_GBL_DATA_SIZE 128
	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)

	/*--------------------------------------------------------------------
	* NS16550 Configuration
	------------------------------------------------------------------/
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL

	#define CONFIG_SYS_NS16550_REG_SIZE 1

	#if (CONFIG_CONS_INDEX == 1 \|\| CONFIG_CONS_INDEX == 2)
	# define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
	#else
	# define CONFIG_SYS_NS16550_CLK 33000000
	#endif

	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_EUMB_ADDR + 0x4500)
	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_EUMB_ADDR + 0x4600)
	#define CONFIG_SYS_NS16550_COM3 0xFF000000
	#define CONFIG_SYS_NS16550_COM4 0xFF000008

	/*--------------------------------------------------------------------
	* Low Level Configuration Settings
	* (address mappings, register initial values, etc.)
	* You should know what you are doing if you make changes here.
	* For the detail description refer to the MPC8240 user's manual.
	------------------------------------------------------------------/

	#define CONFIG_SYS_CLK_FREQ 33000000
	#define CONFIG_SYS_HZ 1000

	/#define CONFIG_SYS_ETH_DEV_FN 0x7800 /
	/#define CONFIG_SYS_ETH_IOBASE 0x00104000 /

	/*--------------------------------------------------------------------
	* I2C Configuration
	------------------------------------------------------------------/
	#if 1
	#define CONFIG_HARD_I2C 1 /* To enable I2C support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#endif

	#define CONFIG_RTC_PCF8563 1 /* enable I2C support for */
	/* Philips PCF8563 RTC */
	#define CONFIG_SYS_I2C_RTC_ADDR 0x51 /* Philips PCF8563 RTC address */

	/*--------------------------------------------------------------------
	* Memory Control Configuration Register values
	* - see sec. 4.12 of MPC8245 UM
	------------------------------------------------------------------/

	/** MCCR1 **/
	#define CONFIG_SYS_ROMNAL 0
	#define CONFIG_SYS_ROMFAL 10 /* (tacc=70ns)*mem_freq - 2,
	mem_freq = 100MHz */

	#define CONFIG_SYS_BANK7_ROW 0 /* SDRAM bank 7-0 row address */
	#define CONFIG_SYS_BANK6_ROW 0 /* bit count */
	#define CONFIG_SYS_BANK5_ROW 0
	#define CONFIG_SYS_BANK4_ROW 0
	#define CONFIG_SYS_BANK3_ROW 0
	#define CONFIG_SYS_BANK2_ROW 0
	#define CONFIG_SYS_BANK1_ROW 2
	#define CONFIG_SYS_BANK0_ROW 2

	/** MCCR2, refresh interval clock cycles **/
	#define CONFIG_SYS_REFINT 480 /* 33 MHz SDRAM clock was 480 */

	/* Burst To Precharge. Bits of this value go to MCCR3 and MCCR4. */
	#define CONFIG_SYS_BSTOPRE 1023 /* burst to precharge[0..9], */
	/* sets open page interval */

	/** MCCR3 **/
	#define CONFIG_SYS_REFREC 7 /* Refresh to activate interval, trc */

	/** MCCR4 **/
	#define CONFIG_SYS_PRETOACT 2 /* trp */
	#define CONFIG_SYS_ACTTOPRE 7 /* trcd + (burst length - 1) + trdl */
	#define CONFIG_SYS_SDMODE_CAS_LAT 3 /* SDMODE CAS latancy */
	#define CONFIG_SYS_SDMODE_WRAP 0 /* SDMODE wrap type, sequential */
	#define CONFIG_SYS_ACTORW 2 /* trcd min */
	#define CONFIG_SYS_DBUS_SIZE2 1 /* set for 8-bit RCS1, clear for 32,64 */
	#define CONFIG_SYS_REGISTERD_TYPE_BUFFER 1
	#define CONFIG_SYS_EXTROM 0 /* we don't need extended ROM space */
	#define CONFIG_SYS_REGDIMM 0

	/* calculate according to formula in sec. 6-22 of 8245 UM */
	#define CONFIG_SYS_PGMAX 50 /* how long the 8245 retains the */
	/* currently accessed page in memory */
	/* was 45 */

	#define CONFIG_SYS_SDRAM_DSCD 0x20 /* SDRAM data in sample clock delay - note */
	/* bits 7,6, and 3-0 MUST be 0 */

	#if 0
	#define CONFIG_SYS_DLL_MAX_DELAY 0x04
	#else
	#define CONFIG_SYS_DLL_MAX_DELAY 0
	#endif
	#if 0 /* need for 33MHz SDRAM */
	#define CONFIG_SYS_DLL_EXTEND 0x80
	#else
	#define CONFIG_SYS_DLL_EXTEND 0
	#endif
	#define CONFIG_SYS_PCI_HOLD_DEL 0x20


	/* Memory bank settings.
	* Only bits 20-29 are actually used from these values to set the
	* start/end addresses. The upper two bits will always be 0, and the lower
	* 20 bits will be 0x00000 for a start address, or 0xfffff for an end
	* address. Refer to the MPC8245 user manual.
	*/

	#define CONFIG_SYS_BANK0_START 0x00000000
	#define CONFIG_SYS_BANK0_END (CONFIG_SYS_MAX_RAM_SIZE/2 - 1)
	#define CONFIG_SYS_BANK0_ENABLE 1
	#define CONFIG_SYS_BANK1_START CONFIG_SYS_MAX_RAM_SIZE/2
	#define CONFIG_SYS_BANK1_END (CONFIG_SYS_MAX_RAM_SIZE - 1)
	#define CONFIG_SYS_BANK1_ENABLE 1
	#define CONFIG_SYS_BANK2_START 0x3ff00000 /* not available in this design */
	#define CONFIG_SYS_BANK2_END 0x3fffffff
	#define CONFIG_SYS_BANK2_ENABLE 0
	#define CONFIG_SYS_BANK3_START 0x3ff00000
	#define CONFIG_SYS_BANK3_END 0x3fffffff
	#define CONFIG_SYS_BANK3_ENABLE 0
	#define CONFIG_SYS_BANK4_START 0x3ff00000
	#define CONFIG_SYS_BANK4_END 0x3fffffff
	#define CONFIG_SYS_BANK4_ENABLE 0
	#define CONFIG_SYS_BANK5_START 0x3ff00000
	#define CONFIG_SYS_BANK5_END 0x3fffffff
	#define CONFIG_SYS_BANK5_ENABLE 0
	#define CONFIG_SYS_BANK6_START 0x3ff00000
	#define CONFIG_SYS_BANK6_END 0x3fffffff
	#define CONFIG_SYS_BANK6_ENABLE 0
	#define CONFIG_SYS_BANK7_START 0x3ff00000
	#define CONFIG_SYS_BANK7_END 0x3fffffff
	#define CONFIG_SYS_BANK7_ENABLE 0

	/--------------------------------------------------------------------/
	/* 4.4 - Output Driver Control Register */
	/--------------------------------------------------------------------/
	#define CONFIG_SYS_ODCR 0xe5

	/--------------------------------------------------------------------/
	/* 4.8 - Error Handling Registers */
	/-------------------------------CONFIG_SYS_SDMODE_BURSTLEN-------------------------------------/
	#define CONFIG_SYS_ERRENR1 0x11 /* enable SDRAM refresh overflow error */

	/* SDRAM 0-256 MB */
	#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	/#define CONFIG_SYS_IBAT0L (CONFIG_SYS_SDRAM_BASE \| BATL_PP_10 \| BATL_CACHEINHIBIT) /
	#define CONFIG_SYS_IBAT0U (CONFIG_SYS_SDRAM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	/* stack in dcache */
	#define CONFIG_SYS_IBAT1L (CONFIG_SYS_INIT_RAM_ADDR \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CONFIG_SYS_IBAT1U (CONFIG_SYS_INIT_RAM_ADDR \| BATU_BL_128K \| BATU_VS \| BATU_VP)


	#define CONFIG_SYS_IBAT2L (CONFIG_SYS_SDRAM_BASE + 0x10000000 \| BATL_PP_10 \| BATL_MEMCOHERENCE)
	#define CONFIG_SYS_IBAT2U (CONFIG_SYS_SDRAM_BASE + 0x10000000\| BATU_BL_256M \| BATU_VS \| BATU_VP)

	/* PCI memory */
	/#define CONFIG_SYS_IBAT2L (0x80000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT) /
	/#define CONFIG_SYS_IBAT2U (0x80000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP) /

	/Flash, config addrs, etc. /
	#define CONFIG_SYS_IBAT3L (0xF0000000 \| BATL_PP_10 \| BATL_CACHEINHIBIT)
	#define CONFIG_SYS_IBAT3U (0xF0000000 \| BATU_BL_256M \| BATU_VS \| BATU_VP)

	#define CONFIG_SYS_DBAT0L CONFIG_SYS_IBAT0L
	#define CONFIG_SYS_DBAT0U CONFIG_SYS_IBAT0U
	#define CONFIG_SYS_DBAT1L CONFIG_SYS_IBAT1L
	#define CONFIG_SYS_DBAT1U CONFIG_SYS_IBAT1U
	#define CONFIG_SYS_DBAT2L CONFIG_SYS_IBAT2L
	#define CONFIG_SYS_DBAT2U CONFIG_SYS_IBAT2U
	#define CONFIG_SYS_DBAT3L CONFIG_SYS_IBAT3L
	#define CONFIG_SYS_DBAT3U CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	/*-----------------------------------------------------------------------
	* FLASH organization
	----------------------------------------------------------------------/
	#define CONFIG_SYS_FLASH_BASE 0xFF800000
	#define CONFIG_SYS_MAX_FLASH_BANKS 1 /* Max number of flash banks */

	/* NOTE: environment is not EMBEDDED in the u-boot code.
	It's stored in flash in its own separate sector. */
	#define CONFIG_ENV_IS_IN_FLASH 1

	#if 1 /* AMD AM29LV033C */
	#define CONFIG_SYS_MAX_FLASH_SECT 64 /* Max number of sectors in one bank */
	#define CONFIG_ENV_ADDR 0xFFBF0000 /* flash sector SA63 */
	#define CONFIG_ENV_SECT_SIZE (641024) / Size of the Environment Sector */
	#else /* AMD AM29LV116D */
	#define CONFIG_SYS_MAX_FLASH_SECT 35 /* Max number of sectors in one bank */
	#define CONFIG_ENV_ADDR 0xFF9FA000 /* flash sector SA33 */
	#define CONFIG_ENV_SECT_SIZE (81024) / Size of the Environment Sector */
	#endif /* #if */

	#define CONFIG_ENV_SIZE CONFIG_ENV_SECT_SIZE /* Size of the Environment */
	#define CONFIG_ENV_OFFSET 0 /* starting right at the beginning */

	#define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	#if CONFIG_SYS_MONITOR_BASE >= CONFIG_SYS_FLASH_BASE
	#undef CONFIG_SYS_RAMBOOT
	#else
	#define CONFIG_SYS_RAMBOOT
	#endif


	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CONFIG_SYS_CACHELINE_SIZE 32
	#if defined(CONFIG_CMD_KGDB)
	# define CONFIG_SYS_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 */


	#endif /* __CONFIG_H */