include/configs/M54455EVB.h - filogic/uboot - Gitiles

 /*
  * Configuation settings for the Freescale MCF54455 EVB board.
  *
  * Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.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 _M54455EVB_H
 #define _M54455EVB_H

 /*
  * High Level Configuration Options
  * (easy to change)
  */
 #define CONFIG_MCF5445x		/* define processor family */
 #define CONFIG_M54455		/* define processor type */
 #define CONFIG_M54455EVB	/* M54455EVB board */

 #define CONFIG_MCFUART
 #define CFG_UART_PORT		(0)
 #define CONFIG_BAUDRATE		115200
 #define CFG_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , 57600, 115200 }

 #undef CONFIG_WATCHDOG

 #define CONFIG_TIMESTAMP	/* Print image info with timestamp */

 /*
  * 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_BOOTD
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_EXT2
 #define CONFIG_CMD_FAT
 #define CONFIG_CMD_FLASH
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IDE
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_MISC
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #undef CONFIG_CMD_PCI
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO

 #undef CONFIG_CMD_LOADB
 #undef CONFIG_CMD_LOADS

 /* Network configuration */
 #define CONFIG_MCFFEC
 #ifdef CONFIG_MCFFEC
 #	define CONFIG_NET_MULTI	1
 #	define CONFIG_MII		1
 #	define CONFIG_CF_DOMII
 #	define CFG_DISCOVER_PHY
 #	define CFG_RX_ETH_BUFFER	8
 #	define CFG_FAULT_ECHO_LINK_DOWN

 #	define CFG_FEC0_PINMUX	0
 #	define CFG_FEC1_PINMUX	0
 #	define CFG_FEC0_MIIBASE	CFG_FEC0_IOBASE
 #	define CFG_FEC1_MIIBASE	CFG_FEC0_IOBASE
 #	define MCFFEC_TOUT_LOOP 50000
 #	define CONFIG_HAS_ETH1

 #	define CONFIG_BOOTDELAY	1	/* autoboot after 5 seconds */
 #	define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
 #	define CONFIG_ETHADDR		00:e0:0c:bc:e5:60
 #	define CONFIG_ETH1ADDR		00:e0:0c:bc:e5:61
 #	define CONFIG_ETHPRIME		"FEC0"
 #	define CONFIG_IPADDR		192.162.1.2
 #	define CONFIG_NETMASK		255.255.255.0
 #	define CONFIG_SERVERIP		192.162.1.1
 #	define CONFIG_GATEWAYIP		192.162.1.1
 #	define CONFIG_OVERWRITE_ETHADDR_ONCE

 /* If CFG_DISCOVER_PHY is not defined - hardcoded */
 #	ifndef CFG_DISCOVER_PHY
 #		define FECDUPLEX	FULL
 #		define FECSPEED		_100BASET
 #	else
 #		ifndef CFG_FAULT_ECHO_LINK_DOWN
 #			define CFG_FAULT_ECHO_LINK_DOWN
 #		endif
 #	endif			/* CFG_DISCOVER_PHY */
 #endif

 #define CONFIG_HOSTNAME		M54455EVB
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
 	"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0"	\
 	"loadaddr=40010000\0"			\
 	"u-boot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr) ${u-boot}\0"	\
 	"upd=run load; run prog\0"		\
 	"prog=prot off 4000000 402ffff;"		\
 	"era 4000000 402ffff;"				\
 	"cp.b ${loadaddr} 0 ${filesize};"	\
 	"save\0"				\
 	""

 /* ATA configuration */
 #define CONFIG_ISO_PARTITION
 #define CONFIG_DOS_PARTITION
 #define CONFIG_IDE_RESET	1
 #define CONFIG_IDE_PREINIT	1
 #define CONFIG_ATAPI
 #undef CONFIG_LBA48

 #define CFG_IDE_MAXBUS		1
 #define CFG_IDE_MAXDEVICE	2

 #define CFG_ATA_BASE_ADDR	0x90000000
 #define CFG_ATA_IDE0_OFFSET	0

 #define CFG_ATA_DATA_OFFSET	0xA0	/* Offset for data I/O                            */
 #define CFG_ATA_REG_OFFSET	0xA0	/* Offset for normal register accesses */
 #define CFG_ATA_ALT_OFFSET	0xC0	/* Offset for alternate registers           */
 #define CFG_ATA_STRIDE		4	/* Interval between registers                 */
 #define _IO_BASE		0

 /* Realtime clock */
 #define CONFIG_MCFRTC
 #undef RTC_DEBUG
 #define CFG_RTC_OSCILLATOR	(32 * CFG_HZ)

 /* Timer */
 #define CONFIG_MCFTMR
 #undef CONFIG_MCFPIT

 /* I2c */
 #define CONFIG_FSL_I2C
 #define CONFIG_HARD_I2C		/* I2C with hardware support */
 #undef	CONFIG_SOFT_I2C		/* I2C bit-banged               */
 #define CFG_I2C_SPEED		80000	/* I2C speed and slave address  */
 #define CFG_I2C_SLAVE		0x7F
 #define CFG_I2C_OFFSET		0x58000
 #define CFG_IMMR		CFG_MBAR

 /* DSPI and Serial Flash */
 #define CONFIG_CF_DSPI
 #define CONFIG_SERIAL_FLASH

 /* PCI */
 #ifdef CONFIG_CMD_PCI
 #define CONFIG_PCI		1
 #define CONFIG_PCI_PNP		1
 #define CONFIG_SKIPPCI_HOSTBRIDGE

 #define CFG_PCI_CACHE_LINE_SIZE	4

 #define CFG_PCI_MEM_BUS		0xA0000000
 #define CFG_PCI_MEM_PHYS	CFG_PCI_MEM_BUS
 #define CFG_PCI_MEM_SIZE	0x10000000

 #define CFG_PCI_IO_BUS		0xB1000000
 #define CFG_PCI_IO_PHYS		CFG_PCI_IO_BUS
 #define CFG_PCI_IO_SIZE		0x01000000

 #define CFG_PCI_CFG_BUS		0xB0000000
 #define CFG_PCI_CFG_PHYS	CFG_PCI_CFG_BUS
 #define CFG_PCI_CFG_SIZE	0x01000000
 #endif

 /* FPGA - Spartan 2 */
 /* experiment
 #define CONFIG_FPGA		CFG_SPARTAN3
 #define CONFIG_FPGA_COUNT	1
 #define CFG_FPGA_PROG_FEEDBACK
 #define CFG_FPGA_CHECK_CTRLC
 */

 /* Input, PCI, Flexbus, and VCO */
 #define CONFIG_EXTRA_CLOCK

 #define CONFIG_PRAM		512	/* 512 KB */

 #define CFG_PROMPT		"-> "
 #define CFG_LONGHELP		/* undef to save memory */

 #if defined(CONFIG_CMD_KGDB)
 #define CFG_CBSIZE			1024	/* Console I/O Buffer Size */
 #else
 #define CFG_CBSIZE			256	/* Console I/O Buffer Size */
 #endif
 #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		(CFG_SDRAM_BASE + 0x10000)

 #define CFG_HZ			1000

 #define CFG_MBAR		0xFC000000

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

 /*-----------------------------------------------------------------------
  * Definitions for initial stack pointer and data area (in DPRAM)
  */
 #define CFG_INIT_RAM_ADDR	0x80000000
 #define CFG_INIT_RAM_END	0x8000	/* End of used area in internal SRAM */
 #define CFG_INIT_RAM_CTRL	0x221
 #define CFG_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 #define CFG_GBL_DATA_OFFSET	((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
 #define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

 /*-----------------------------------------------------------------------
  * 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		0x40000000
 #define CFG_SDRAM_BASE1		0x48000000
 #define CFG_SDRAM_SIZE		256	/* SDRAM size in MB */
 #define CFG_SDRAM_CFG1		0x65311610
 #define CFG_SDRAM_CFG2		0x59670000
 #define CFG_SDRAM_CTRL		0xEA0B2000
 #define CFG_SDRAM_EMOD		0x40010000
 #define CFG_SDRAM_MODE		0x00010033

 #define CFG_MEMTEST_START	CFG_SDRAM_BASE + 0x400
 #define CFG_MEMTEST_END		((CFG_SDRAM_SIZE - 3) << 20)

 #define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400)
 #define CFG_BOOTPARAMS_LEN	64*1024
 #define CFG_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */
 #define CFG_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc() */

 /*
  * 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 ??
  */
 /* Initial Memory map for Linux */
 #define CFG_BOOTMAPSZ		(CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))

 /* Configuration for environment
  * Environment is embedded in u-boot in the second sector of the flash
  */
 #define CFG_ENV_IS_IN_FLASH	1
 #define CONFIG_ENV_OVERWRITE	1
 #undef CFG_ENV_IS_EMBEDDED

 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #ifdef CFG_ATMEL_BOOT
 #	define CFG_FLASH_BASE		CFG_CS0_BASE
 #	define CFG_FLASH0_BASE		CFG_CS0_BASE
 #	define CFG_FLASH1_BASE		CFG_CS1_BASE
 #	define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x4000)
 #	define CFG_ENV_SECT_SIZE	0x2000
 #else
 #	define CFG_FLASH_BASE		CFG_CS0_BASE
 #	define CFG_FLASH0_BASE		CFG_CS0_BASE
 #	define CFG_FLASH1_BASE		CFG_CS1_BASE
 #	define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x60000)
 #	define CFG_ENV_SECT_SIZE	0x20000
 #endif

 /* M54455EVB has one non CFI flash, defined CFG_FLASH_CFI will cause the system
    keep reset. */
 #undef CFG_FLASH_CFI
 #ifdef CFG_FLASH_CFI

 #	define CFG_FLASH_CFI_DRIVER	1
 #	define CFG_FLASH_SIZE		0x1000000	/* Max size that the board might have */
 #	define CFG_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
 #	define CFG_MAX_FLASH_BANKS	2	/* max number of memory banks */
 #	define CFG_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
 #	define CFG_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
 #	define CFG_FLASH_CHECKSUM
 #	define CFG_FLASH_BANKS_LIST	{ CFG_CS0_BASE, CFG_CS1_BASE }

 #else

 #	define CFG_MAX_FLASH_BANKS	3	/* max number of memory banks */

 #	define CFG_ATMEL_REGION		4
 #	define CFG_ATMEL_TOTALSECT	11
 #	define CFG_ATMEL_SECT		{1, 2, 1, 7}
 #	define CFG_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
 #	define CFG_INTEL_SECT		137

 /* max number of sectors on one chip */
 #	define CFG_MAX_FLASH_SECT	(CFG_ATMEL_TOTALSECT + CFG_INTEL_SECT)
 #	define CFG_FLASH_ERASE_TOUT	2000	/* Atmel needs longer timeout */
 #	define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (in ms)  */
 #	define CFG_FLASH_LOCK_TOUT	5	/* Timeout for Flash Set Lock Bit (in ms) */
 #	define CFG_FLASH_UNLOCK_TOUT	100	/* Timeout for Flash Clear Lock Bits (in ms) */
 #	define CFG_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
 #	define CFG_FLASH_CHECKSUM

 #ifdef CONFIG_SERIAL_FLASH
 #	define CFG_FLASH2_BASE		0x01000000
 #	define CFG_STM_SECT		32
 #	define CFG_STM_SECTSZ		0x10000

 #	undef CFG_FLASH_ERASE_TOUT
 #	define CFG_FLASH_ERASE_TOUT	20000

 #	define SER_WREN			0x06
 #	define SER_WRDI			0x04
 #	define SER_RDID			0x9F
 #	define SER_RDSR			0x05
 #	define SER_WRSR			0x01
 #	define SER_READ			0x03
 #	define SER_F_READ		0x0B
 #	define SER_PAGE_PROG		0x02
 #	define SER_SECT_ERASE		0xD8
 #	define SER_BULK_ERASE		0xC7
 #	define SER_DEEP_PWRDN		0xB9
 #	define SER_RES			0xAB
 #endif

 #endif

 /*
  * This is setting for JFFS2 support in u-boot.
  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
  */
 #ifdef CFG_ATMEL_BOOT
 #	define CONFIG_JFFS2_DEV		"nor1"
 #	define CONFIG_JFFS2_PART_SIZE	0x01000000
 #	define CONFIG_JFFS2_PART_OFFSET	(CFG_FLASH1_BASE + 0x500000)
 #else
 #	define CONFIG_JFFS2_DEV		"nor0"
 #	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x500000)
 #	define CONFIG_JFFS2_PART_OFFSET	(CFG_FLASH0_BASE + 0x500000)
 #endif

 /*-----------------------------------------------------------------------
  * Cache Configuration
  */
 #define CFG_CACHELINE_SIZE		16

 /*-----------------------------------------------------------------------
  * Memory bank definitions
  */
 /*
  * CS0 - NOR Flash 1, 2, 4, or 8MB
  * CS1 - CompactFlash and registers
  * CS2 - CPLD
  * CS3 - FPGA
  * CS4 - Available
  * CS5 - Available
  */

 #ifdef CFG_ATMEL_BOOT
  /* Atmel Flash */
 #define CFG_CS0_BASE		0x04000000
 #define CFG_CS0_MASK		0x00070001
 #define CFG_CS0_CTRL		0x00001140
 /* Intel Flash */
 #define CFG_CS1_BASE		0x00000000
 #define CFG_CS1_MASK		0x01FF0001
 #define CFG_CS1_CTRL		0x00000D60

 #define CFG_ATMEL_BASE		CFG_CS0_BASE
 #else
 /* Intel Flash */
 #define CFG_CS0_BASE		0x00000000
 #define CFG_CS0_MASK		0x01FF0001
 #define CFG_CS0_CTRL		0x00000D60
  /* Atmel Flash */
 #define CFG_CS1_BASE		0x04000000
 #define CFG_CS1_MASK		0x00070001
 #define CFG_CS1_CTRL		0x00001140

 #define CFG_ATMEL_BASE		CFG_CS1_BASE
 #endif

 /* CPLD */
 #define CFG_CS2_BASE		0x08000000
 #define CFG_CS2_MASK		0x00070001
 #define CFG_CS2_CTRL		0x003f1140

 /* FPGA */
 #define CFG_CS3_BASE		0x09000000
 #define CFG_CS3_MASK		0x00070001
 #define CFG_CS3_CTRL		0x00000020

 #endif				/* _M54455EVB_H */
	/*
	* Configuation settings for the Freescale MCF54455 EVB board.
	*
	* Copyright (C) 2004-2007 Freescale Semiconductor, Inc.
	* TsiChung Liew (Tsi-Chung.Liew@freescale.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 _M54455EVB_H
	#define _M54455EVB_H

	/*
	* High Level Configuration Options
	* (easy to change)
	*/
	#define CONFIG_MCF5445x /* define processor family */
	#define CONFIG_M54455 /* define processor type */
	#define CONFIG_M54455EVB /* M54455EVB board */

	#define CONFIG_MCFUART
	#define CFG_UART_PORT (0)
	#define CONFIG_BAUDRATE 115200
	#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }

	#undef CONFIG_WATCHDOG

	#define CONFIG_TIMESTAMP /* Print image info with timestamp */

	/*
	* 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_BOOTD
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_EXT2
	#define CONFIG_CMD_FAT
	#define CONFIG_CMD_FLASH
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IDE
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_MISC
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NET
	#undef CONFIG_CMD_PCI
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO

	#undef CONFIG_CMD_LOADB
	#undef CONFIG_CMD_LOADS

	/* Network configuration */
	#define CONFIG_MCFFEC
	#ifdef CONFIG_MCFFEC
	# define CONFIG_NET_MULTI 1
	# define CONFIG_MII 1
	# define CONFIG_CF_DOMII
	# define CFG_DISCOVER_PHY
	# define CFG_RX_ETH_BUFFER 8
	# define CFG_FAULT_ECHO_LINK_DOWN

	# define CFG_FEC0_PINMUX 0
	# define CFG_FEC1_PINMUX 0
	# define CFG_FEC0_MIIBASE CFG_FEC0_IOBASE
	# define CFG_FEC1_MIIBASE CFG_FEC0_IOBASE
	# define MCFFEC_TOUT_LOOP 50000
	# define CONFIG_HAS_ETH1

	# define CONFIG_BOOTDELAY 1 /* autoboot after 5 seconds */
	# define CONFIG_BOOTARGS "root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:5M(kernel)ro,-(jffs2)"
	# define CONFIG_ETHADDR 00:e0:0c:bc:e5:60
	# define CONFIG_ETH1ADDR 00:e0:0c:bc:e5:61
	# define CONFIG_ETHPRIME "FEC0"
	# define CONFIG_IPADDR 192.162.1.2
	# define CONFIG_NETMASK 255.255.255.0
	# define CONFIG_SERVERIP 192.162.1.1
	# define CONFIG_GATEWAYIP 192.162.1.1
	# define CONFIG_OVERWRITE_ETHADDR_ONCE

	/* If CFG_DISCOVER_PHY is not defined - hardcoded */
	# ifndef CFG_DISCOVER_PHY
	# define FECDUPLEX FULL
	# define FECSPEED _100BASET
	# else
	# ifndef CFG_FAULT_ECHO_LINK_DOWN
	# define CFG_FAULT_ECHO_LINK_DOWN
	# endif
	# endif /* CFG_DISCOVER_PHY */
	#endif

	#define CONFIG_HOSTNAME M54455EVB
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0" \
	"loadaddr=40010000\0" \
	"u-boot=u-boot.bin\0" \
	"load=tftp ${loadaddr) ${u-boot}\0" \
	"upd=run load; run prog\0" \
	"prog=prot off 4000000 402ffff;" \
	"era 4000000 402ffff;" \
	"cp.b ${loadaddr} 0 ${filesize};" \
	"save\0" \
	""

	/* ATA configuration */
	#define CONFIG_ISO_PARTITION
	#define CONFIG_DOS_PARTITION
	#define CONFIG_IDE_RESET 1
	#define CONFIG_IDE_PREINIT 1
	#define CONFIG_ATAPI
	#undef CONFIG_LBA48

	#define CFG_IDE_MAXBUS 1
	#define CFG_IDE_MAXDEVICE 2

	#define CFG_ATA_BASE_ADDR 0x90000000
	#define CFG_ATA_IDE0_OFFSET 0

	#define CFG_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
	#define CFG_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
	#define CFG_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
	#define CFG_ATA_STRIDE 4 /* Interval between registers */
	#define _IO_BASE 0

	/* Realtime clock */
	#define CONFIG_MCFRTC
	#undef RTC_DEBUG
	#define CFG_RTC_OSCILLATOR (32 * CFG_HZ)

	/* Timer */
	#define CONFIG_MCFTMR
	#undef CONFIG_MCFPIT

	/* I2c */
	#define CONFIG_FSL_I2C
	#define CONFIG_HARD_I2C /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CFG_I2C_SPEED 80000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F
	#define CFG_I2C_OFFSET 0x58000
	#define CFG_IMMR CFG_MBAR

	/* DSPI and Serial Flash */
	#define CONFIG_CF_DSPI
	#define CONFIG_SERIAL_FLASH

	/* PCI */
	#ifdef CONFIG_CMD_PCI
	#define CONFIG_PCI 1
	#define CONFIG_PCI_PNP 1
	#define CONFIG_SKIPPCI_HOSTBRIDGE

	#define CFG_PCI_CACHE_LINE_SIZE 4

	#define CFG_PCI_MEM_BUS 0xA0000000
	#define CFG_PCI_MEM_PHYS CFG_PCI_MEM_BUS
	#define CFG_PCI_MEM_SIZE 0x10000000

	#define CFG_PCI_IO_BUS 0xB1000000
	#define CFG_PCI_IO_PHYS CFG_PCI_IO_BUS
	#define CFG_PCI_IO_SIZE 0x01000000

	#define CFG_PCI_CFG_BUS 0xB0000000
	#define CFG_PCI_CFG_PHYS CFG_PCI_CFG_BUS
	#define CFG_PCI_CFG_SIZE 0x01000000
	#endif

	/* FPGA - Spartan 2 */
	/* experiment
	#define CONFIG_FPGA CFG_SPARTAN3
	#define CONFIG_FPGA_COUNT 1
	#define CFG_FPGA_PROG_FEEDBACK
	#define CFG_FPGA_CHECK_CTRLC
	*/

	/* Input, PCI, Flexbus, and VCO */
	#define CONFIG_EXTRA_CLOCK

	#define CONFIG_PRAM 512 /* 512 KB */

	#define CFG_PROMPT "-> "
	#define CFG_LONGHELP /* undef to save memory */

	#if defined(CONFIG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#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 (CFG_SDRAM_BASE + 0x10000)

	#define CFG_HZ 1000

	#define CFG_MBAR 0xFC000000

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

	/*-----------------------------------------------------------------------
	* Definitions for initial stack pointer and data area (in DPRAM)
	*/
	#define CFG_INIT_RAM_ADDR 0x80000000
	#define CFG_INIT_RAM_END 0x8000 /* End of used area in internal SRAM */
	#define CFG_INIT_RAM_CTRL 0x221
	#define CFG_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
	#define CFG_GBL_DATA_OFFSET ((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 16)
	#define CFG_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET

	/*-----------------------------------------------------------------------
	* 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 0x40000000
	#define CFG_SDRAM_BASE1 0x48000000
	#define CFG_SDRAM_SIZE 256 /* SDRAM size in MB */
	#define CFG_SDRAM_CFG1 0x65311610
	#define CFG_SDRAM_CFG2 0x59670000
	#define CFG_SDRAM_CTRL 0xEA0B2000
	#define CFG_SDRAM_EMOD 0x40010000
	#define CFG_SDRAM_MODE 0x00010033

	#define CFG_MEMTEST_START CFG_SDRAM_BASE + 0x400
	#define CFG_MEMTEST_END ((CFG_SDRAM_SIZE - 3) << 20)

	#define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400)
	#define CFG_BOOTPARAMS_LEN 64*1024
	#define CFG_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */
	#define CFG_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	/*
	* 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 ??
	*/
	/* Initial Memory map for Linux */
	#define CFG_BOOTMAPSZ (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20))

	/* Configuration for environment
	* Environment is embedded in u-boot in the second sector of the flash
	*/
	#define CFG_ENV_IS_IN_FLASH 1
	#define CONFIG_ENV_OVERWRITE 1
	#undef CFG_ENV_IS_EMBEDDED

	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#ifdef CFG_ATMEL_BOOT
	# define CFG_FLASH_BASE CFG_CS0_BASE
	# define CFG_FLASH0_BASE CFG_CS0_BASE
	# define CFG_FLASH1_BASE CFG_CS1_BASE
	# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x4000)
	# define CFG_ENV_SECT_SIZE 0x2000
	#else
	# define CFG_FLASH_BASE CFG_CS0_BASE
	# define CFG_FLASH0_BASE CFG_CS0_BASE
	# define CFG_FLASH1_BASE CFG_CS1_BASE
	# define CFG_ENV_ADDR (CFG_FLASH_BASE + 0x60000)
	# define CFG_ENV_SECT_SIZE 0x20000
	#endif

	/* M54455EVB has one non CFI flash, defined CFG_FLASH_CFI will cause the system
	keep reset. */
	#undef CFG_FLASH_CFI
	#ifdef CFG_FLASH_CFI

	# define CFG_FLASH_CFI_DRIVER 1
	# define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */
	# define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
	# define CFG_MAX_FLASH_BANKS 2 /* max number of memory banks */
	# define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
	# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
	# define CFG_FLASH_CHECKSUM
	# define CFG_FLASH_BANKS_LIST { CFG_CS0_BASE, CFG_CS1_BASE }

	#else

	# define CFG_MAX_FLASH_BANKS 3 /* max number of memory banks */

	# define CFG_ATMEL_REGION 4
	# define CFG_ATMEL_TOTALSECT 11
	# define CFG_ATMEL_SECT {1, 2, 1, 7}
	# define CFG_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
	# define CFG_INTEL_SECT 137

	/* max number of sectors on one chip */
	# define CFG_MAX_FLASH_SECT (CFG_ATMEL_TOTALSECT + CFG_INTEL_SECT)
	# define CFG_FLASH_ERASE_TOUT 2000 /* Atmel needs longer timeout */
	# define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (in ms) */
	# define CFG_FLASH_LOCK_TOUT 5 /* Timeout for Flash Set Lock Bit (in ms) */
	# define CFG_FLASH_UNLOCK_TOUT 100 /* Timeout for Flash Clear Lock Bits (in ms) */
	# define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
	# define CFG_FLASH_CHECKSUM

	#ifdef CONFIG_SERIAL_FLASH
	# define CFG_FLASH2_BASE 0x01000000
	# define CFG_STM_SECT 32
	# define CFG_STM_SECTSZ 0x10000

	# undef CFG_FLASH_ERASE_TOUT
	# define CFG_FLASH_ERASE_TOUT 20000

	# define SER_WREN 0x06
	# define SER_WRDI 0x04
	# define SER_RDID 0x9F
	# define SER_RDSR 0x05
	# define SER_WRSR 0x01
	# define SER_READ 0x03
	# define SER_F_READ 0x0B
	# define SER_PAGE_PROG 0x02
	# define SER_SECT_ERASE 0xD8
	# define SER_BULK_ERASE 0xC7
	# define SER_DEEP_PWRDN 0xB9
	# define SER_RES 0xAB
	#endif

	#endif

	/*
	* This is setting for JFFS2 support in u-boot.
	* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
	*/
	#ifdef CFG_ATMEL_BOOT
	# define CONFIG_JFFS2_DEV "nor1"
	# define CONFIG_JFFS2_PART_SIZE 0x01000000
	# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH1_BASE + 0x500000)
	#else
	# define CONFIG_JFFS2_DEV "nor0"
	# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x500000)
	# define CONFIG_JFFS2_PART_OFFSET (CFG_FLASH0_BASE + 0x500000)
	#endif

	/*-----------------------------------------------------------------------
	* Cache Configuration
	*/
	#define CFG_CACHELINE_SIZE 16

	/*-----------------------------------------------------------------------
	* Memory bank definitions
	*/
	/*
	* CS0 - NOR Flash 1, 2, 4, or 8MB
	* CS1 - CompactFlash and registers
	* CS2 - CPLD
	* CS3 - FPGA
	* CS4 - Available
	* CS5 - Available
	*/

	#ifdef CFG_ATMEL_BOOT
	/* Atmel Flash */
	#define CFG_CS0_BASE 0x04000000
	#define CFG_CS0_MASK 0x00070001
	#define CFG_CS0_CTRL 0x00001140
	/* Intel Flash */
	#define CFG_CS1_BASE 0x00000000
	#define CFG_CS1_MASK 0x01FF0001
	#define CFG_CS1_CTRL 0x00000D60

	#define CFG_ATMEL_BASE CFG_CS0_BASE
	#else
	/* Intel Flash */
	#define CFG_CS0_BASE 0x00000000
	#define CFG_CS0_MASK 0x01FF0001
	#define CFG_CS0_CTRL 0x00000D60
	/* Atmel Flash */
	#define CFG_CS1_BASE 0x04000000
	#define CFG_CS1_MASK 0x00070001
	#define CFG_CS1_CTRL 0x00001140

	#define CFG_ATMEL_BASE CFG_CS1_BASE
	#endif

	/* CPLD */
	#define CFG_CS2_BASE 0x08000000
	#define CFG_CS2_MASK 0x00070001
	#define CFG_CS2_CTRL 0x003f1140

	/* FPGA */
	#define CFG_CS3_BASE 0x09000000
	#define CFG_CS3_MASK 0x00070001
	#define CFG_CS3_CTRL 0x00000020

	#endif /* _M54455EVB_H */