include/configs/M52277EVB.h - platform/external/u-boot - Gitiles

 /*
  * Configuation settings for the Freescale MCF52277 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 _M52277EVB_H
 #define _M52277EVB_H

 /*
  * High Level Configuration Options
  * (easy to change)
  */
 #define CONFIG_MCF5227x		/* define processor family */
 #define CONFIG_M52277		/* define processor type */
 #define CONFIG_M52277EVB	/* M52277EVB board */

 #define CONFIG_MCFUART
 #define CONFIG_SYS_UART_PORT		(0)
 #define CONFIG_BAUDRATE			115200
 #define CONFIG_SYS_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_CACHE
 #define CONFIG_CMD_DATE
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_FLASH
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_JFFS2
 #define CONFIG_CMD_LOADB
 #define CONFIG_CMD_LOADS
 #define CONFIG_CMD_MEMORY
 #define CONFIG_CMD_MISC
 #undef CONFIG_CMD_NET
 #define CONFIG_CMD_REGINFO
 #undef CONFIG_CMD_USB
 #undef CONFIG_CMD_BMP
 #define CONFIG_CMD_SPI
 #define CONFIG_CMD_SF

 #define CONFIG_HOSTNAME			M52277EVB
 #define CONFIG_SYS_UBOOT_END		0x3FFFF
 #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
 #ifdef CONFIG_SYS_STMICRO_BOOT
 /* ST Micro serial flash */
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=loadb ${loadaddr} ${baudrate};"	\
 	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
 	"upd=run load; run prog\0"		\
 	"prog=sf probe 0:2 10000 1;"		\
 	"sf erase 0 30000;"			\
 	"sf write ${loadaddr} 0 30000;"		\
 	"save\0"				\
 	""
 #endif
 #ifdef CONFIG_SYS_SPANSION_BOOT
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"uboot=u-boot.bin\0"			\
 	"load=loadb ${loadaddr} ${baudrate}\0"	\
 	"upd=run load; run prog\0"		\
 	"prog=prot off " MK_STR(CONFIG_SYS_FLASH_BASE)	\
 	" " MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
 	"era " MK_STR(CONFIG_SYS_FLASH_BASE) " "	\
 	MK_STR(CONFIG_SYS_UBOOT_END) ";"		\
 	"cp.b ${loadaddr} " MK_STR(CONFIG_SYS_FLASH_BASE)	\
 	" ${filesize}; save\0"			\
 	"updsbf=run loadsbf; run progsbf\0"	\
 	"loadsbf=loadb ${loadaddr} ${baudrate};"	\
 	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0"	\
 	"progsbf=sf probe 0:2 10000 1;"		\
 	"sf erase 0 30000;"			\
 	"sf write ${loadaddr} 0 30000;"		\
 	""
 #endif

 #define CONFIG_BOOTDELAY		3	/* autoboot after 3 seconds */
 /* LCD */
 #ifdef CONFIG_CMD_BMP
 #define CONFIG_LCD
 #define CONFIG_SPLASH_SCREEN
 #define CONFIG_LCD_LOGO
 #define CONFIG_SHARP_LQ035Q7DH06
 #endif

 /* USB */
 #ifdef CONFIG_CMD_USB
 #define CONFIG_USB_EHCI
 #define CONFIG_USB_STORAGE
 #define CONFIG_DOS_PARTITION
 #define CONFIG_MAC_PARTITION
 #define CONFIG_ISO_PARTITION
 #define CONFIG_SYS_USB_EHCI_REGS_BASE	0xFC0B0000
 #define CONFIG_SYS_USB_EHCI_CPU_INIT
 #endif

 /* 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		0x7
 #ifdef CONFIG_CMD_SPI
 #	define CONFIG_SYS_DSPI_CS2
 #	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

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

 #define CONFIG_SYS_INPUT_CLKSRC	16000000

 #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_END		0x8000	/* End of used area in internal SRAM */
 #define CONFIG_SYS_INIT_RAM_CTRL	0x221
 #define CONFIG_SYS_GBL_DATA_SIZE	128	/* size in bytes reserved for initial data */
 #define CONFIG_SYS_GBL_DATA_OFFSET	((CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) - 32)
 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_GBL_DATA_OFFSET - 32)
 #define CONFIG_SYS_SBFHDR_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - 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_SIZE		64	/* SDRAM size in MB */
 #define CONFIG_SYS_SDRAM_CFG1		0x43711630
 #define CONFIG_SYS_SDRAM_CFG2		0x56670000
 #define CONFIG_SYS_SDRAM_CTRL		0xE1092000
 #define CONFIG_SYS_SDRAM_EMOD		0x81810000
 #define CONFIG_SYS_SDRAM_MODE		0x00CD0000
 #define CONFIG_SYS_SDRAM_DRV_STRENGTH	0x00

 #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_SYS_MONITOR_BASE	(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 */
 #define CONFIG_SYS_MALLOC_LEN		(128 << 10)	/* Reserve 128 kB for malloc() */

 /* Initial Memory map for Linux */
 #define CONFIG_SYS_BOOTMAPSZ		(CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 #define CONFIG_SYS_BOOTM_LEN		(CONFIG_SYS_SDRAM_SIZE << 20)

 /*
  * Configuration for environment
  * Environment is embedded in u-boot in the second sector of the flash
  */
 #ifdef CONFIG_CF_SBF
 #	define CONFIG_ENV_IS_IN_SPI_FLASH
 #	define CONFIG_ENV_SPI_CS	2
 #else
 #	define CONFIG_ENV_IS_IN_FLASH	1
 #endif
 #define CONFIG_ENV_OVERWRITE		1

 /*-----------------------------------------------------------------------
  * FLASH organization
  */
 #ifdef CONFIG_SYS_STMICRO_BOOT
 #	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_CS0_BASE
 #	define CONFIG_ENV_OFFSET	0x30000
 #	define CONFIG_ENV_SIZE		0x1000
 #	define CONFIG_ENV_SECT_SIZE	0x10000
 #endif
 #ifdef CONFIG_SYS_SPANSION_BOOT
 #	define CONFIG_SYS_FLASH_BASE	CONFIG_SYS_CS0_BASE
 #	define CONFIG_SYS_FLASH0_BASE	CONFIG_SYS_CS0_BASE
 #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x8000)
 #	define CONFIG_ENV_SIZE		0x1000
 #	define CONFIG_ENV_SECT_SIZE	0x8000
 #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_FLASH_SPANSION_S29WS_N	1
 #	define CONFIG_SYS_FLASH_SIZE		0x1000000	/* Max size that the board might have */
 #	define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 #	define CONFIG_SYS_MAX_FLASH_BANKS	1	/* 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 }
 #endif

 /*
  * This is setting for JFFS2 support in u-boot.
  * NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
  */
 #ifdef CONFIG_CMD_JFFS2
 #	define CONFIG_JFFS2_DEV		"nor0"
 #	define CONFIG_JFFS2_PART_SIZE	(0x01000000 - 0x40000)
 #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH0_BASE + 0x40000)
 #endif

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

 #define ICACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_END - 8)
 #define DCACHE_STATUS			(CONFIG_SYS_INIT_RAM_ADDR + \
 					 CONFIG_SYS_INIT_RAM_END - 4)
 #define CONFIG_SYS_ICACHE_INV		(CF_CACR_CINV | CF_CACR_INVI)
 #define CONFIG_SYS_CACHE_ACR0		(CONFIG_SYS_SDRAM_BASE | \
 					 CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 					 CF_ACR_EN | CF_ACR_SM_ALL)
 #define CONFIG_SYS_CACHE_ICACR		(CF_CACR_CENB | CF_CACR_CINV | \
 					 CF_CACR_DISD | CF_CACR_INVI | \
 					 CF_CACR_CEIB | CF_CACR_DCM | \
 					 CF_CACR_EUSP)

 /*-----------------------------------------------------------------------
  * Memory bank definitions
  */
 /*
  * CS0 - NOR Flash
  * CS1 - Available
  * CS2 - Available
  * CS3 - Available
  * CS4 - Available
  * CS5 - Available
  */

 #ifdef CONFIG_CF_SBF
 #define CONFIG_SYS_CS0_BASE		0x04000000
 #define CONFIG_SYS_CS0_MASK		0x00FF0001
 #define CONFIG_SYS_CS0_CTRL		0x00001FA0
 #else
 #define CONFIG_SYS_CS0_BASE		0x00000000
 #define CONFIG_SYS_CS0_MASK		0x00FF0001
 #define CONFIG_SYS_CS0_CTRL		0x00001FA0
 #endif

 #endif				/* _M52277EVB_H */
	/*
	* Configuation settings for the Freescale MCF52277 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 _M52277EVB_H
	#define _M52277EVB_H

	/*
	* High Level Configuration Options
	* (easy to change)
	*/
	#define CONFIG_MCF5227x /* define processor family */
	#define CONFIG_M52277 /* define processor type */
	#define CONFIG_M52277EVB /* M52277EVB board */

	#define CONFIG_MCFUART
	#define CONFIG_SYS_UART_PORT (0)
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SYS_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_CACHE
	#define CONFIG_CMD_DATE
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_FLASH
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_JFFS2
	#define CONFIG_CMD_LOADB
	#define CONFIG_CMD_LOADS
	#define CONFIG_CMD_MEMORY
	#define CONFIG_CMD_MISC
	#undef CONFIG_CMD_NET
	#define CONFIG_CMD_REGINFO
	#undef CONFIG_CMD_USB
	#undef CONFIG_CMD_BMP
	#define CONFIG_CMD_SPI
	#define CONFIG_CMD_SF

	#define CONFIG_HOSTNAME M52277EVB
	#define CONFIG_SYS_UBOOT_END 0x3FFFF
	#define CONFIG_SYS_LOAD_ADDR2 0x40010007
	#ifdef CONFIG_SYS_STMICRO_BOOT
	/* ST Micro serial flash */
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \
	"loadaddr=0x40010000\0" \
	"uboot=u-boot.bin\0" \
	"load=loadb ${loadaddr} ${baudrate};" \
	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
	"upd=run load; run prog\0" \
	"prog=sf probe 0:2 10000 1;" \
	"sf erase 0 30000;" \
	"sf write ${loadaddr} 0 30000;" \
	"save\0" \
	""
	#endif
	#ifdef CONFIG_SYS_SPANSION_BOOT
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0" \
	"loadaddr=0x40010000\0" \
	"uboot=u-boot.bin\0" \
	"load=loadb ${loadaddr} ${baudrate}\0" \
	"upd=run load; run prog\0" \
	"prog=prot off " MK_STR(CONFIG_SYS_FLASH_BASE) \
	" " MK_STR(CONFIG_SYS_UBOOT_END) ";" \
	"era " MK_STR(CONFIG_SYS_FLASH_BASE) " " \
	MK_STR(CONFIG_SYS_UBOOT_END) ";" \
	"cp.b ${loadaddr} " MK_STR(CONFIG_SYS_FLASH_BASE) \
	" ${filesize}; save\0" \
	"updsbf=run loadsbf; run progsbf\0" \
	"loadsbf=loadb ${loadaddr} ${baudrate};" \
	"loadb " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${baudrate} \0" \
	"progsbf=sf probe 0:2 10000 1;" \
	"sf erase 0 30000;" \
	"sf write ${loadaddr} 0 30000;" \
	""
	#endif

	#define CONFIG_BOOTDELAY 3 /* autoboot after 3 seconds */
	/* LCD */
	#ifdef CONFIG_CMD_BMP
	#define CONFIG_LCD
	#define CONFIG_SPLASH_SCREEN
	#define CONFIG_LCD_LOGO
	#define CONFIG_SHARP_LQ035Q7DH06
	#endif

	/* USB */
	#ifdef CONFIG_CMD_USB
	#define CONFIG_USB_EHCI
	#define CONFIG_USB_STORAGE
	#define CONFIG_DOS_PARTITION
	#define CONFIG_MAC_PARTITION
	#define CONFIG_ISO_PARTITION
	#define CONFIG_SYS_USB_EHCI_REGS_BASE 0xFC0B0000
	#define CONFIG_SYS_USB_EHCI_CPU_INIT
	#endif

	/* 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 0x7
	#ifdef CONFIG_CMD_SPI
	# define CONFIG_SYS_DSPI_CS2
	# 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

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

	#define CONFIG_SYS_INPUT_CLKSRC 16000000

	#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_END 0x8000 /* End of used area in internal SRAM */
	#define CONFIG_SYS_INIT_RAM_CTRL 0x221
	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* size in bytes reserved for initial data */
	#define CONFIG_SYS_GBL_DATA_OFFSET ((CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE) - 32)
	#define CONFIG_SYS_INIT_SP_OFFSET (CONFIG_SYS_GBL_DATA_OFFSET - 32)
	#define CONFIG_SYS_SBFHDR_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - 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_SIZE 64 /* SDRAM size in MB */
	#define CONFIG_SYS_SDRAM_CFG1 0x43711630
	#define CONFIG_SYS_SDRAM_CFG2 0x56670000
	#define CONFIG_SYS_SDRAM_CTRL 0xE1092000
	#define CONFIG_SYS_SDRAM_EMOD 0x81810000
	#define CONFIG_SYS_SDRAM_MODE 0x00CD0000
	#define CONFIG_SYS_SDRAM_DRV_STRENGTH 0x00

	#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_SYS_MONITOR_BASE (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 */
	#define CONFIG_SYS_MALLOC_LEN (128 << 10) /* Reserve 128 kB for malloc() */

	/* Initial Memory map for Linux */
	#define CONFIG_SYS_BOOTMAPSZ (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
	#define CONFIG_SYS_BOOTM_LEN (CONFIG_SYS_SDRAM_SIZE << 20)

	/*
	* Configuration for environment
	* Environment is embedded in u-boot in the second sector of the flash
	*/
	#ifdef CONFIG_CF_SBF
	# define CONFIG_ENV_IS_IN_SPI_FLASH
	# define CONFIG_ENV_SPI_CS 2
	#else
	# define CONFIG_ENV_IS_IN_FLASH 1
	#endif
	#define CONFIG_ENV_OVERWRITE 1

	/*-----------------------------------------------------------------------
	* FLASH organization
	*/
	#ifdef CONFIG_SYS_STMICRO_BOOT
	# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_ENV_OFFSET 0x30000
	# define CONFIG_ENV_SIZE 0x1000
	# define CONFIG_ENV_SECT_SIZE 0x10000
	#endif
	#ifdef CONFIG_SYS_SPANSION_BOOT
	# define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_SYS_FLASH0_BASE CONFIG_SYS_CS0_BASE
	# define CONFIG_ENV_ADDR (CONFIG_SYS_FLASH_BASE + 0x8000)
	# define CONFIG_ENV_SIZE 0x1000
	# define CONFIG_ENV_SECT_SIZE 0x8000
	#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_FLASH_SPANSION_S29WS_N 1
	# define CONFIG_SYS_FLASH_SIZE 0x1000000 /* Max size that the board might have */
	# define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	# define CONFIG_SYS_MAX_FLASH_BANKS 1 /* 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 }
	#endif

	/*
	* This is setting for JFFS2 support in u-boot.
	* NOTE: Enable CONFIG_CMD_JFFS2 for JFFS2 support.
	*/
	#ifdef CONFIG_CMD_JFFS2
	# define CONFIG_JFFS2_DEV "nor0"
	# define CONFIG_JFFS2_PART_SIZE (0x01000000 - 0x40000)
	# define CONFIG_JFFS2_PART_OFFSET (CONFIG_SYS_FLASH0_BASE + 0x40000)
	#endif

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

	#define ICACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_END - 8)
	#define DCACHE_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_END - 4)
	#define CONFIG_SYS_ICACHE_INV (CF_CACR_CINV \| CF_CACR_INVI)
	#define CONFIG_SYS_CACHE_ACR0 (CONFIG_SYS_SDRAM_BASE \| \
	CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) \| \
	CF_ACR_EN \| CF_ACR_SM_ALL)
	#define CONFIG_SYS_CACHE_ICACR (CF_CACR_CENB \| CF_CACR_CINV \| \
	CF_CACR_DISD \| CF_CACR_INVI \| \
	CF_CACR_CEIB \| CF_CACR_DCM \| \
	CF_CACR_EUSP)

	/*-----------------------------------------------------------------------
	* Memory bank definitions
	*/
	/*
	* CS0 - NOR Flash
	* CS1 - Available
	* CS2 - Available
	* CS3 - Available
	* CS4 - Available
	* CS5 - Available
	*/

	#ifdef CONFIG_CF_SBF
	#define CONFIG_SYS_CS0_BASE 0x04000000
	#define CONFIG_SYS_CS0_MASK 0x00FF0001
	#define CONFIG_SYS_CS0_CTRL 0x00001FA0
	#else
	#define CONFIG_SYS_CS0_BASE 0x00000000
	#define CONFIG_SYS_CS0_MASK 0x00FF0001
	#define CONFIG_SYS_CS0_CTRL 0x00001FA0
	#endif

	#endif /* _M52277EVB_H */