include/configs/M54455EVB.h - platform/external/u-boot - 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 CONFIG_SYS_UART_PORT		(0)
 #define CONFIG_BAUDRATE		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
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_SF

 #undef CONFIG_CMD_LOADB
 #undef CONFIG_CMD_LOADS

 /* Network configuration */
 #define CONFIG_MCFFEC
 #ifdef CONFIG_MCFFEC
 #	define CONFIG_MII		1
 #	define CONFIG_MII_INIT		1
 #	define CONFIG_SYS_DISCOVER_PHY
 #	define CONFIG_SYS_RX_ETH_BUFFER	8
 #	define CONFIG_SYS_FAULT_ECHO_LINK_DOWN

 #	define CONFIG_SYS_FEC0_PINMUX	0
 #	define CONFIG_SYS_FEC1_PINMUX	0
 #	define CONFIG_SYS_FEC0_MIIBASE	CONFIG_SYS_FEC0_IOBASE
 #	define CONFIG_SYS_FEC1_MIIBASE	CONFIG_SYS_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 CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 #	ifndef CONFIG_SYS_DISCOVER_PHY
 #		define FECDUPLEX	FULL
 #		define FECSPEED		_100BASET
 #	else
 #		ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 #			define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 #		endif
 #	endif			/* CONFIG_SYS_DISCOVER_PHY */
 #endif

 #define CONFIG_HOSTNAME		M54455EVB
 #ifdef CONFIG_SYS_STMICRO_BOOT
 /* ST Micro serial flash */
 #define	CONFIG_SYS_LOAD_ADDR2		0x40010013
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"sbfhdr=sbfhdr.bin\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${sbfhdr};"	\
 	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
 	"upd=run load; run prog\0"		\
 	"prog=sf probe 0:1 1000000 3;"		\
 	"sf erase 0 30000;"			\
 	"sf write ${loadaddr} 0 0x30000;"	\
 	"save\0"				\
 	""
 #else
 /* Atmel and Intel */
 #ifdef CONFIG_SYS_ATMEL_BOOT
 #	define CONFIG_SYS_UBOOT_END	0x0403FFFF
 #elif defined(CONFIG_SYS_INTEL_BOOT)
 #	define CONFIG_SYS_UBOOT_END	0x3FFFF
 #endif
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${uboot}\0"	\
 	"upd=run load; run prog\0"		\
 	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE)	\
 	" " __stringify(CONFIG_SYS_UBOOT_END) ";"		\
 	"era " __stringify(CONFIG_SYS_FLASH_BASE) " "		\
 	__stringify(CONFIG_SYS_UBOOT_END) ";"			\
 	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE)	\
 	" ${filesize}; save\0"			\
 	""
 #endif

 /* 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 CONFIG_SYS_IDE_MAXBUS		1
 #define CONFIG_SYS_IDE_MAXDEVICE	2

 #define CONFIG_SYS_ATA_BASE_ADDR	0x90000000
 #define CONFIG_SYS_ATA_IDE0_OFFSET	0

 #define CONFIG_SYS_ATA_DATA_OFFSET	0xA0	/* Offset for data I/O                            */
 #define CONFIG_SYS_ATA_REG_OFFSET	0xA0	/* Offset for normal register accesses */
 #define CONFIG_SYS_ATA_ALT_OFFSET	0xC0	/* Offset for alternate registers           */
 #define CONFIG_SYS_ATA_STRIDE		4	/* Interval between registers                 */

 /* Realtime clock */
 #define CONFIG_MCFRTC
 #undef RTC_DEBUG
 #define CONFIG_SYS_RTC_OSCILLATOR	(32 * CONFIG_SYS_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 CONFIG_SYS_I2C_SPEED		80000	/* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x58000
 #define CONFIG_SYS_IMMR		CONFIG_SYS_MBAR

 /* DSPI and Serial Flash */
 #define CONFIG_CF_SPI
 #define CONFIG_CF_DSPI
 #define CONFIG_HARD_SPI
 #define CONFIG_SYS_SBFHDR_SIZE		0x13
 #ifdef CONFIG_CMD_SPI
 #	define CONFIG_SPI_FLASH
 #	define CONFIG_SPI_FLASH_STMICRO

 #	define CONFIG_SYS_DSPI_CTAR0		(DSPI_CTAR_TRSZ(7) | \
 					 DSPI_CTAR_PCSSCK_1CLK | \
 					 DSPI_CTAR_PASC(0) | \
 					 DSPI_CTAR_PDT(0) | \
 					 DSPI_CTAR_CSSCK(0) | \
 					 DSPI_CTAR_ASC(0) | \
 					 DSPI_CTAR_DT(1))
 #endif

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

 #define CONFIG_SYS_PCI_CACHE_LINE_SIZE	4

 #define CONFIG_SYS_PCI_MEM_BUS		0xA0000000
 #define CONFIG_SYS_PCI_MEM_PHYS	CONFIG_SYS_PCI_MEM_BUS
 #define CONFIG_SYS_PCI_MEM_SIZE	0x10000000

 #define CONFIG_SYS_PCI_IO_BUS		0xB1000000
 #define CONFIG_SYS_PCI_IO_PHYS		CONFIG_SYS_PCI_IO_BUS
 #define CONFIG_SYS_PCI_IO_SIZE		0x01000000

 #define CONFIG_SYS_PCI_CFG_BUS		0xB0000000
 #define CONFIG_SYS_PCI_CFG_PHYS	CONFIG_SYS_PCI_CFG_BUS
 #define CONFIG_SYS_PCI_CFG_SIZE	0x01000000
 #endif

 /* FPGA - Spartan 2 */
 /* experiment
 #define CONFIG_FPGA
 #define CONFIG_FPGA_COUNT	1
 #define CONFIG_SYS_FPGA_PROG_FEEDBACK
 #define CONFIG_SYS_FPGA_CHECK_CTRLC
 */

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

 #define CONFIG_PRAM		2048	/* 2048 KB */

 #define CONFIG_SYS_PROMPT		"-> "
 #define CONFIG_SYS_LONGHELP		/* undef to save memory */

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

 #define CONFIG_SYS_HZ			1000

 #define CONFIG_SYS_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 CONFIG_SYS_INIT_RAM_ADDR	0x80000000
 #define CONFIG_SYS_INIT_RAM_SIZE		0x8000	/* Size of used area in internal SRAM */
 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET
 #define CONFIG_SYS_SBFHDR_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - 32)

 /*-----------------------------------------------------------------------
  * 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		0x40000000
 #define CONFIG_SYS_SDRAM_BASE1		0x48000000
 #define CONFIG_SYS_SDRAM_SIZE		256	/* SDRAM size in MB */
 #define CONFIG_SYS_SDRAM_CFG1		0x65311610
 #define CONFIG_SYS_SDRAM_CFG2		0x59670000
 #define CONFIG_SYS_SDRAM_CTRL		0xEA0B2000
 #define CONFIG_SYS_SDRAM_EMOD		0x40010000
 #define CONFIG_SYS_SDRAM_MODE		0x00010033
 #define CONFIG_SYS_SDRAM_DRV_STRENGTH	0xAA

 #define CONFIG_SYS_MEMTEST_START	CONFIG_SYS_SDRAM_BASE + 0x400
 #define CONFIG_SYS_MEMTEST_END		((CONFIG_SYS_SDRAM_SIZE - 3) << 20)

 #ifdef CONFIG_CF_SBF
 #	define CONFIG_SERIAL_BOOT
 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_TEXT_BASE + 0x400)
 #else
 #	define CONFIG_SYS_MONITOR_BASE	(CONFIG_SYS_FLASH_BASE + 0x400)
 #endif
 #define CONFIG_SYS_BOOTPARAMS_LEN	64*1024
 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)	/* Reserve 256 kB for Monitor */

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

 /*
  * 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 CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))

 /*
  * Configuration for environment
  * Environment is not embedded in u-boot. First time runing may have env
  * crc error warning if there is no correct environment on the flash.
  */
 #ifdef CONFIG_CF_SBF
 #	define CONFIG_ENV_IS_IN_SPI_FLASH
 #	define CONFIG_ENV_SPI_CS		1
 #else
 #	define CONFIG_ENV_IS_IN_FLASH	1
 #endif
 #undef CONFIG_ENV_OVERWRITE

 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #ifdef CONFIG_SYS_STMICRO_BOOT
 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS1_BASE
 #	define CONFIG_ENV_OFFSET		0x30000
 #	define CONFIG_ENV_SIZE		0x2000
 #	define CONFIG_ENV_SECT_SIZE	0x10000
 #endif
 #ifdef CONFIG_SYS_ATMEL_BOOT
 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS1_BASE
 #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x40000)
 #	define CONFIG_ENV_SIZE		0x2000
 #	define CONFIG_ENV_SECT_SIZE	0x10000
 #endif
 #ifdef CONFIG_SYS_INTEL_BOOT
 #	define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH0_BASE		CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH1_BASE		CONFIG_SYS_CS1_BASE
 #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x40000)
 #	define CONFIG_ENV_SIZE		0x2000
 #	define CONFIG_ENV_SECT_SIZE	0x20000
 #endif

 #define CONFIG_SYS_FLASH_CFI
 #ifdef CONFIG_SYS_FLASH_CFI

 #	define CONFIG_FLASH_CFI_DRIVER	1
 #	define CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
 #	define CONFIG_SYS_FLASH_SIZE		0x1000000	/* Max size that the board might have */
 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_8BIT
 #	define CONFIG_SYS_MAX_FLASH_BANKS	2	/* max number of memory banks */
 #	define CONFIG_SYS_MAX_FLASH_SECT	137	/* max number of sectors on one chip */
 #	define CONFIG_SYS_FLASH_PROTECTION	/* "Real" (hardware) sectors protection */
 #	define CONFIG_SYS_FLASH_CHECKSUM
 #	define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_CS0_BASE, CONFIG_SYS_CS1_BASE }
 #	define CONFIG_FLASH_CFI_LEGACY

 #ifdef CONFIG_FLASH_CFI_LEGACY
 #	define CONFIG_SYS_ATMEL_REGION		4
 #	define CONFIG_SYS_ATMEL_TOTALSECT	11
 #	define CONFIG_SYS_ATMEL_SECT		{1, 2, 1, 7}
 #	define CONFIG_SYS_ATMEL_SECTSZ		{0x4000, 0x2000, 0x8000, 0x10000}
 #endif
 #endif

 /*
  * This is setting for JFFS2 support in u-boot.
  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
  */
 #ifdef CONFIG_CMD_JFFS2
 #ifdef CF_STMICRO_BOOT
 #	define CONFIG_JFFS2_DEV		"nor1"
 #	define CONFIG_JFFS2_PART_SIZE	0x01000000
 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH2_BASE + 0x500000)
 #endif
 #ifdef CONFIG_SYS_ATMEL_BOOT
 #	define CONFIG_JFFS2_DEV		"nor1"
 #	define CONFIG_JFFS2_PART_SIZE	0x01000000
 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH1_BASE + 0x500000)
 #endif
 #ifdef CONFIG_SYS_INTEL_BOOT
 #	define CONFIG_JFFS2_DEV		"nor0"
 #	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x500000)
 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH0_BASE + 0x500000)
 #endif
 #endif

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

 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - 8)
 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_SIZE - 4)
 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_BCINVA + CF_CACR_ICINVA)
 #define CONFIG_SYS_DCACHE_INV		(CF_CACR_DCINVA)
 #define CONFIG_SYS_CACHE_ACR2		(CONFIG_SYS_SDRAM_BASE | \
 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 					 CF_ACR_EN | CF_ACR_SM_ALL)
 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_BEC | CF_CACR_IEC | \
 					 CF_CACR_ICINVA | CF_CACR_EUSP)
 #define CONFIG_SYS_CACHE_DCACR		((CONFIG_SYS_CACHE_ICACR | \
 					 CF_CACR_DEC | CF_CACR_DDCM_P | \
 					 CF_CACR_DCINVA) & ~CF_CACR_ICINVA)

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

 #if defined(CONFIG_SYS_ATMEL_BOOT) || defined(CONFIG_SYS_STMICRO_BOOT)
  /* Atmel Flash */
 #define CONFIG_SYS_CS0_BASE		0x04000000
 #define CONFIG_SYS_CS0_MASK		0x00070001
 #define CONFIG_SYS_CS0_CTRL		0x00001140
 /* Intel Flash */
 #define CONFIG_SYS_CS1_BASE		0x00000000
 #define CONFIG_SYS_CS1_MASK		0x01FF0001
 #define CONFIG_SYS_CS1_CTRL		0x00000D60

 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_CS0_BASE
 #else
 /* Intel Flash */
 #define CONFIG_SYS_CS0_BASE		0x00000000
 #define CONFIG_SYS_CS0_MASK		0x01FF0001
 #define CONFIG_SYS_CS0_CTRL		0x00000D60
  /* Atmel Flash */
 #define CONFIG_SYS_CS1_BASE		0x04000000
 #define CONFIG_SYS_CS1_MASK		0x00070001
 #define CONFIG_SYS_CS1_CTRL		0x00001140

 #define CONFIG_SYS_ATMEL_BASE		CONFIG_SYS_CS1_BASE
 #endif

 /* CPLD */
 #define CONFIG_SYS_CS2_BASE		0x08000000
 #define CONFIG_SYS_CS2_MASK		0x00070001
 #define CONFIG_SYS_CS2_CTRL		0x003f1140

 /* FPGA */
 #define CONFIG_SYS_CS3_BASE		0x09000000
 #define CONFIG_SYS_CS3_MASK		0x00070001
 #define CONFIG_SYS_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 CONFIG_SYS_UART_PORT (0)
	#define CONFIG_BAUDRATE 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
	#define CONFIG_CMD_SPI
	#define CONFIG_CMD_SF

	#undef CONFIG_CMD_LOADB
	#undef CONFIG_CMD_LOADS

	/* Network configuration */
	#define CONFIG_MCFFEC
	#ifdef CONFIG_MCFFEC
	# define CONFIG_MII 1
	# define CONFIG_MII_INIT 1
	# define CONFIG_SYS_DISCOVER_PHY
	# define CONFIG_SYS_RX_ETH_BUFFER 8
	# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN

	# define CONFIG_SYS_FEC0_PINMUX 0
	# define CONFIG_SYS_FEC1_PINMUX 0
	# define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
	# define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_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 CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
	# ifndef CONFIG_SYS_DISCOVER_PHY
	# define FECDUPLEX FULL
	# define FECSPEED _100BASET
	# else
	# ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
	# define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
	# endif
	# endif /* CONFIG_SYS_DISCOVER_PHY */
	#endif

	#define CONFIG_HOSTNAME M54455EVB
	#ifdef CONFIG_SYS_STMICRO_BOOT
	/* ST Micro serial flash */
	#define CONFIG_SYS_LOAD_ADDR2 0x40010013
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
	"loadaddr=0x40010000\0" \
	"sbfhdr=sbfhdr.bin\0" \
	"uboot=u-boot.bin\0" \
	"load=tftp ${loadaddr} ${sbfhdr};" \
	"tftp " __stringify(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0" \
	"upd=run load; run prog\0" \
	"prog=sf probe 0:1 1000000 3;" \
	"sf erase 0 30000;" \
	"sf write ${loadaddr} 0 0x30000;" \
	"save\0" \
	""
	#else
	/* Atmel and Intel */
	#ifdef CONFIG_SYS_ATMEL_BOOT
	# define CONFIG_SYS_UBOOT_END 0x0403FFFF
	#elif defined(CONFIG_SYS_INTEL_BOOT)
	# define CONFIG_SYS_UBOOT_END 0x3FFFF
	#endif
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
	"loadaddr=0x40010000\0" \
	"uboot=u-boot.bin\0" \
	"load=tftp ${loadaddr} ${uboot}\0" \
	"upd=run load; run prog\0" \
	"prog=prot off " __stringify(CONFIG_SYS_FLASH_BASE) \
	" " __stringify(CONFIG_SYS_UBOOT_END) ";" \
	"era " __stringify(CONFIG_SYS_FLASH_BASE) " " \
	__stringify(CONFIG_SYS_UBOOT_END) ";" \
	"cp.b ${loadaddr} " __stringify(CONFIG_SYS_FLASH_BASE) \
	" ${filesize}; save\0" \
	""
	#endif

	/* 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 CONFIG_SYS_IDE_MAXBUS 1
	#define CONFIG_SYS_IDE_MAXDEVICE 2

	#define CONFIG_SYS_ATA_BASE_ADDR 0x90000000
	#define CONFIG_SYS_ATA_IDE0_OFFSET 0

	#define CONFIG_SYS_ATA_DATA_OFFSET 0xA0 /* Offset for data I/O */
	#define CONFIG_SYS_ATA_REG_OFFSET 0xA0 /* Offset for normal register accesses */
	#define CONFIG_SYS_ATA_ALT_OFFSET 0xC0 /* Offset for alternate registers */
	#define CONFIG_SYS_ATA_STRIDE 4 /* Interval between registers */

	/* Realtime clock */
	#define CONFIG_MCFRTC
	#undef RTC_DEBUG
	#define CONFIG_SYS_RTC_OSCILLATOR (32 * CONFIG_SYS_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 CONFIG_SYS_I2C_SPEED 80000 /* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#define CONFIG_SYS_I2C_OFFSET 0x58000
	#define CONFIG_SYS_IMMR CONFIG_SYS_MBAR

	/* DSPI and Serial Flash */
	#define CONFIG_CF_SPI
	#define CONFIG_CF_DSPI
	#define CONFIG_HARD_SPI
	#define CONFIG_SYS_SBFHDR_SIZE 0x13
	#ifdef CONFIG_CMD_SPI
	# define CONFIG_SPI_FLASH
	# define CONFIG_SPI_FLASH_STMICRO

	# define CONFIG_SYS_DSPI_CTAR0 (DSPI_CTAR_TRSZ(7) \| \
	DSPI_CTAR_PCSSCK_1CLK \| \
	DSPI_CTAR_PASC(0) \| \
	DSPI_CTAR_PDT(0) \| \
	DSPI_CTAR_CSSCK(0) \| \
	DSPI_CTAR_ASC(0) \| \
	DSPI_CTAR_DT(1))
	#endif

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

	#define CONFIG_SYS_PCI_CACHE_LINE_SIZE 4

	#define CONFIG_SYS_PCI_MEM_BUS 0xA0000000
	#define CONFIG_SYS_PCI_MEM_PHYS CONFIG_SYS_PCI_MEM_BUS
	#define CONFIG_SYS_PCI_MEM_SIZE 0x10000000

	#define CONFIG_SYS_PCI_IO_BUS 0xB1000000
	#define CONFIG_SYS_PCI_IO_PHYS CONFIG_SYS_PCI_IO_BUS
	#define CONFIG_SYS_PCI_IO_SIZE 0x01000000

	#define CONFIG_SYS_PCI_CFG_BUS 0xB0000000
	#define CONFIG_SYS_PCI_CFG_PHYS CONFIG_SYS_PCI_CFG_BUS
	#define CONFIG_SYS_PCI_CFG_SIZE 0x01000000
	#endif

	/* FPGA - Spartan 2 */
	/* experiment
	#define CONFIG_FPGA
	#define CONFIG_FPGA_COUNT 1
	#define CONFIG_SYS_FPGA_PROG_FEEDBACK
	#define CONFIG_SYS_FPGA_CHECK_CTRLC
	*/

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

	#define CONFIG_PRAM 2048 /* 2048 KB */

	#define CONFIG_SYS_PROMPT "-> "
	#define CONFIG_SYS_LONGHELP /* undef to save memory */

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

	#define CONFIG_SYS_HZ 1000

	#define CONFIG_SYS_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 CONFIG_SYS_INIT_RAM_ADDR 0x80000000
	#define CONFIG_SYS_INIT_RAM_SIZE 0x8000 /* Size of used area in internal SRAM */
	#define CONFIG_SYS_INIT_RAM_CTRL 0x221
	#define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) - 32)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
	#define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - 32)

	/*-----------------------------------------------------------------------
	* 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 0x40000000
	#define CONFIG_SYS_SDRAM_BASE1 0x48000000
	#define CONFIG_SYS_SDRAM_SIZE 256 /* SDRAM size in MB */
	#define CONFIG_SYS_SDRAM_CFG1 0x65311610
	#define CONFIG_SYS_SDRAM_CFG2 0x59670000
	#define CONFIG_SYS_SDRAM_CTRL 0xEA0B2000
	#define CONFIG_SYS_SDRAM_EMOD 0x40010000
	#define CONFIG_SYS_SDRAM_MODE 0x00010033
	#define CONFIG_SYS_SDRAM_DRV_STRENGTH 0xAA

	#define CONFIG_SYS_MEMTEST_START CONFIG_SYS_SDRAM_BASE + 0x400
	#define CONFIG_SYS_MEMTEST_END ((CONFIG_SYS_SDRAM_SIZE - 3) << 20)

	#ifdef CONFIG_CF_SBF
	# define CONFIG_SERIAL_BOOT
	# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x400)
	#else
	# define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
	#endif
	#define CONFIG_SYS_BOOTPARAMS_LEN 64*1024
	#define CONFIG_SYS_MONITOR_LEN (256 << 10) /* Reserve 256 kB for Monitor */

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

	/*
	* 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 CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))

	/*
	* Configuration for environment
	* Environment is not embedded in u-boot. First time runing may have env
	* crc error warning if there is no correct environment on the flash.
	*/
	#ifdef CONFIG_CF_SBF
	# define CONFIG_ENV_IS_IN_SPI_FLASH
	# define CONFIG_ENV_SPI_CS 1
	#else
	# define CONFIG_ENV_IS_IN_FLASH 1
	#endif
	#undef CONFIG_ENV_OVERWRITE

	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#ifdef CONFIG_SYS_STMICRO_BOOT
	# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS1_BASE
	# define CONFIG_ENV_OFFSET 0x30000
	# define CONFIG_ENV_SIZE 0x2000
	# define CONFIG_ENV_SECT_SIZE 0x10000
	#endif
	#ifdef CONFIG_SYS_ATMEL_BOOT
	# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH1_BASE CONFIG_SYS_CS1_BASE
	# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
	# define CONFIG_ENV_SIZE 0x2000
	# define CONFIG_ENV_SECT_SIZE 0x10000
	#endif
	#ifdef CONFIG_SYS_INTEL_BOOT
	# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH1_BASE CONFIG_SYS_CS1_BASE
	# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x40000)
	# define CONFIG_ENV_SIZE 0x2000
	# define CONFIG_ENV_SECT_SIZE 0x20000
	#endif

	#define CONFIG_SYS_FLASH_CFI
	#ifdef CONFIG_SYS_FLASH_CFI

	# define CONFIG_FLASH_CFI_DRIVER 1
	# define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1
	# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
	# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_8BIT
	# define CONFIG_SYS_MAX_FLASH_BANKS 2 /* max number of memory banks */
	# define CONFIG_SYS_MAX_FLASH_SECT 137 /* max number of sectors on one chip */
	# define CONFIG_SYS_FLASH_PROTECTION /* "Real" (hardware) sectors protection */
	# define CONFIG_SYS_FLASH_CHECKSUM
	# define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE, CONFIG_SYS_CS1_BASE }
	# define CONFIG_FLASH_CFI_LEGACY

	#ifdef CONFIG_FLASH_CFI_LEGACY
	# define CONFIG_SYS_ATMEL_REGION 4
	# define CONFIG_SYS_ATMEL_TOTALSECT 11
	# define CONFIG_SYS_ATMEL_SECT {1, 2, 1, 7}
	# define CONFIG_SYS_ATMEL_SECTSZ {0x4000, 0x2000, 0x8000, 0x10000}
	#endif
	#endif

	/*
	* This is setting for JFFS2 support in u-boot.
	* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
	*/
	#ifdef CONFIG_CMD_JFFS2
	#ifdef CF_STMICRO_BOOT
	# define CONFIG_JFFS2_DEV "nor1"
	# define CONFIG_JFFS2_PART_SIZE 0x01000000
	# define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH2_BASE + 0x500000)
	#endif
	#ifdef CONFIG_SYS_ATMEL_BOOT
	# define CONFIG_JFFS2_DEV "nor1"
	# define CONFIG_JFFS2_PART_SIZE 0x01000000
	# define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH1_BASE + 0x500000)
	#endif
	#ifdef CONFIG_SYS_INTEL_BOOT
	# define CONFIG_JFFS2_DEV "nor0"
	# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x500000)
	# define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x500000)
	#endif
	#endif

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

	#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - 8)
	#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - 4)
	#define CONFIG_SYS_ICACHE_INV (CF_CACR_BCINVA + CF_CACR_ICINVA)
	#define CONFIG_SYS_DCACHE_INV (CF_CACR_DCINVA)
	#define CONFIG_SYS_CACHE_ACR2 (CONFIG_SYS_SDRAM_BASE \| \
	CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) \| \
	CF_ACR_EN \| CF_ACR_SM_ALL)
	#define CONFIG_SYS_CACHE_ICACR (CF_CACR_BEC \| CF_CACR_IEC \| \
	CF_CACR_ICINVA \| CF_CACR_EUSP)
	#define CONFIG_SYS_CACHE_DCACR ((CONFIG_SYS_CACHE_ICACR \| \
	CF_CACR_DEC \| CF_CACR_DDCM_P \| \
	CF_CACR_DCINVA) & ~CF_CACR_ICINVA)

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

	#if defined(CONFIG_SYS_ATMEL_BOOT) \|\| defined(CONFIG_SYS_STMICRO_BOOT)
	/* Atmel Flash */
	#define CONFIG_SYS_CS0_BASE 0x04000000
	#define CONFIG_SYS_CS0_MASK 0x00070001
	#define CONFIG_SYS_CS0_CTRL 0x00001140
	/* Intel Flash */
	#define CONFIG_SYS_CS1_BASE 0x00000000
	#define CONFIG_SYS_CS1_MASK 0x01FF0001
	#define CONFIG_SYS_CS1_CTRL 0x00000D60

	#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_CS0_BASE
	#else
	/* Intel Flash */
	#define CONFIG_SYS_CS0_BASE 0x00000000
	#define CONFIG_SYS_CS0_MASK 0x01FF0001
	#define CONFIG_SYS_CS0_CTRL 0x00000D60
	/* Atmel Flash */
	#define CONFIG_SYS_CS1_BASE 0x04000000
	#define CONFIG_SYS_CS1_MASK 0x00070001
	#define CONFIG_SYS_CS1_CTRL 0x00001140

	#define CONFIG_SYS_ATMEL_BASE CONFIG_SYS_CS1_BASE
	#endif

	/* CPLD */
	#define CONFIG_SYS_CS2_BASE 0x08000000
	#define CONFIG_SYS_CS2_MASK 0x00070001
	#define CONFIG_SYS_CS2_CTRL 0x003f1140

	/* FPGA */
	#define CONFIG_SYS_CS3_BASE 0x09000000
	#define CONFIG_SYS_CS3_MASK 0x00070001
	#define CONFIG_SYS_CS3_CTRL 0x00000020

	#endif /* _M54455EVB_H */