include/configs/M54418TWR.h - u-boot - Git at Google

 /* SPDX-License-Identifier: GPL-2.0+ */
 /*
  * Configuation settings for the Freescale MCF54418 TWR board.
  *
  * Copyright 2010-2012 Freescale Semiconductor, Inc.
  * TsiChung Liew (Tsi-Chung.Liew@freescale.com)
  */

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

 #ifndef _M54418TWR_H
 #define _M54418TWR_H

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

 #define CONFIG_MCFUART
 #define CONFIG_SYS_UART_PORT		(0)
 #define CONFIG_SYS_BAUDRATE_TABLE	{ 9600 , 19200 , 38400 , 57600, 115200 }

 #define LDS_BOARD_TEXT			board/freescale/m54418twr/sbf_dram_init.o (.text*)

 #undef CONFIG_WATCHDOG

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

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE

 /*
  * NAND FLASH
  */
 #ifdef CONFIG_CMD_NAND
 #define CONFIG_JFFS2_NAND
 #define CONFIG_NAND_FSL_NFC
 #define CONFIG_SYS_NAND_BASE		0xFC0FC000
 #define CONFIG_SYS_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS			CONFIG_SYS_MAX_NAND_DEVICE
 #define CONFIG_SYS_NAND_SELECT_DEVICE
 #endif

 /* 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	2
 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 #define CONFIG_SYS_TX_ETH_BUFFER	2
 #define CONFIG_HAS_ETH1

 #define CONFIG_SYS_FEC0_PINMUX		0
 #define CONFIG_SYS_FEC0_MIIBASE	CONFIG_SYS_FEC0_IOBASE
 #define CONFIG_SYS_FEC1_PINMUX		0
 #define CONFIG_SYS_FEC1_MIIBASE	CONFIG_SYS_FEC0_MIIBASE
 #define MCFFEC_TOUT_LOOP		50000
 #define CONFIG_SYS_FEC0_PHYADDR	0
 #define CONFIG_SYS_FEC1_PHYADDR	1

 #define CONFIG_ETHPRIME	"FEC0"
 #define CONFIG_IPADDR		192.168.1.2
 #define CONFIG_NETMASK		255.255.255.0
 #define CONFIG_SERVERIP	192.168.1.1
 #define CONFIG_GATEWAYIP	192.168.1.1

 #define CONFIG_SYS_FEC_BUF_USE_SRAM
 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 #ifndef CONFIG_SYS_DISCOVER_PHY
 #define FECDUPLEX	FULL
 #define FECSPEED	_100BASET
 #define LINKSTATUS	1
 #else
 #define LINKSTATUS	0
 #ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 #define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 #endif
 #endif			/* CONFIG_SYS_DISCOVER_PHY */
 #endif

 #define CONFIG_HOSTNAME		"M54418TWR"

 #if defined(CONFIG_CF_SBF)
 /* ST Micro serial flash */
 #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
 #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 40000;"			\
 	"sf write ${loadaddr} 0 40000;"		\
 	"save\0"				\
 	""
 #elif defined(CONFIG_SYS_NAND_BOOT)
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
 	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
 	"loadaddr=0x40010000\0"			\
 	"u-boot=u-boot.bin\0"			\
 	"load=tftp ${loadaddr} ${u-boot};\0"	\
 	"upd=run load; run prog\0"		\
 	"prog=nand device 0;"			\
 	"nand erase 0 40000;"			\
 	"nb_update ${loadaddr} ${filesize};"	\
 	"save\0"				\
 	""
 #else
 #define CONFIG_SYS_UBOOT_END	0x3FFFF
 #define CONFIG_EXTRA_ENV_SETTINGS		\
 	"netdev=eth0\0"				\
 	"inpclk=" __stringify(CONFIG_SYS_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 mram" " ;"	\
 	"cp.b ${loadaddr} 0 ${filesize};"	\
 	"save\0"				\
 	""
 #endif

 /* Realtime clock */
 #undef CONFIG_MCFRTC
 #define CONFIG_RTC_MCFRRTC
 #define CONFIG_SYS_MCFRRTC_BASE		0xFC0A8000

 /* Timer */
 #define CONFIG_MCFTMR
 #undef CONFIG_MCFPIT

 /* I2c */
 #undef CONFIG_SYS_FSL_I2C
 #undef	CONFIG_SYS_I2C_SOFT	/* I2C bit-banged */
 /* I2C speed and slave address  */
 #define CONFIG_SYS_I2C_SPEED		80000
 #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_DSPI
 #define CONFIG_SERIAL_FLASH
 #define CONFIG_HARD_SPI
 #define CONFIG_SYS_SBFHDR_SIZE		0x7
 #ifdef CONFIG_CMD_SPI

 #	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))
 #	define CONFIG_SYS_DSPI_CTAR1	(CONFIG_SYS_DSPI_CTAR0)
 #	define CONFIG_SYS_DSPI_CTAR2	(CONFIG_SYS_DSPI_CTAR0)
 #endif

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

 #define CONFIG_PRAM			2048	/* 2048 KB */

 #define CONFIG_SYS_LOAD_ADDR		(CONFIG_SYS_SDRAM_BASE + 0x10000)

 #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
 /* End of used area in internal SRAM */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x10000
 #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_SIZE		128	/* SDRAM size in MB */

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

 #if defined(CONFIG_CF_SBF) || defined(CONFIG_SYS_NAND_BOOT)
 #define CONFIG_SERIAL_BOOT
 #endif

 #if defined(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)
 /* Reserve 256 kB for Monitor */
 #define CONFIG_SYS_MONITOR_LEN		(256 << 10)
 /* 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 embedded in u-boot in the second sector of the flash
  */
 #if !defined(CONFIG_SERIAL_BOOT)  /*MRAM boot*/
 #define CONFIG_ENV_ADDR		(0x40000 - 0x1000) /*MRAM size 40000*/
 #define CONFIG_ENV_SIZE		0x1000
 #endif

 #if defined(CONFIG_CF_SBF)
 #define CONFIG_ENV_SPI_CS		1
 #define CONFIG_ENV_OFFSET		0x40000
 #define CONFIG_ENV_SIZE		0x2000
 #define CONFIG_ENV_SECT_SIZE		0x10000
 #endif
 #if defined(CONFIG_SYS_NAND_BOOT)
 #define CONFIG_ENV_OFFSET	0x80000
 #define CONFIG_ENV_SIZE	0x20000
 #define CONFIG_ENV_SECT_SIZE	0x20000
 #endif
 #undef CONFIG_ENV_OVERWRITE

 /* FLASH organization */
 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE

 #undef CONFIG_SYS_FLASH_CFI
 #ifdef CONFIG_SYS_FLASH_CFI

 #define CONFIG_FLASH_CFI_DRIVER	1
 /* Max size that the board might have */
 #define CONFIG_SYS_FLASH_SIZE		0x1000000
 #define CONFIG_SYS_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
 /* max number of memory banks */
 #define CONFIG_SYS_MAX_FLASH_BANKS	1
 /* max number of sectors on one chip */
 #define CONFIG_SYS_MAX_FLASH_SECT	270
 /* "Real" (hardware) sectors protection */
 #define CONFIG_SYS_FLASH_PROTECTION
 #define CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_BANKS_LIST	{ CONFIG_SYS_CS0_BASE }
 #else
 /* max number of sectors on one chip */
 #define CONFIG_SYS_MAX_FLASH_SECT	270
 /* max number of sectors on one chip */
 #define CONFIG_SYS_MAX_FLASH_BANKS	0
 #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		"nand0"
 #define CONFIG_JFFS2_PART_OFFSET	(0x800000)
 #define CONFIG_MTD_DEVICE

 #endif

 #ifdef CONFIG_CMD_UBI
 #define CONFIG_MTD_DEVICE	/* needed for mtdparts command */
 #define CONFIG_MTD_PARTITIONS	/* mtdparts and UBI support */
 #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)

 #define CACR_STATUS	(CONFIG_SYS_INIT_RAM_ADDR + \
 			CONFIG_SYS_INIT_RAM_SIZE - 12)

 /*-----------------------------------------------------------------------
  * Memory bank definitions
  */
 /*
  * CS0 - NOR Flash 16MB
  * CS1 - Available
  * CS2 - Available
  * CS3 - Available
  * CS4 - Available
  * CS5 - Available
  */

  /* Flash */
 #define CONFIG_SYS_CS0_BASE		0x00000000
 #define CONFIG_SYS_CS0_MASK		0x000F0101
 #define CONFIG_SYS_CS0_CTRL		0x00001D60

 #endif				/* _M54418TWR_H */
	/* SPDX-License-Identifier: GPL-2.0+ */
	/*
	* Configuation settings for the Freescale MCF54418 TWR board.
	*
	* Copyright 2010-2012 Freescale Semiconductor, Inc.
	* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
	*/

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

	#ifndef _M54418TWR_H
	#define _M54418TWR_H

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

	#define CONFIG_MCFUART
	#define CONFIG_SYS_UART_PORT (0)
	#define CONFIG_SYS_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }

	#define LDS_BOARD_TEXT board/freescale/m54418twr/sbf_dram_init.o (.text*)

	#undef CONFIG_WATCHDOG

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

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE

	/*
	* NAND FLASH
	*/
	#ifdef CONFIG_CMD_NAND
	#define CONFIG_JFFS2_NAND
	#define CONFIG_NAND_FSL_NFC
	#define CONFIG_SYS_NAND_BASE 0xFC0FC000
	#define CONFIG_SYS_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS CONFIG_SYS_MAX_NAND_DEVICE
	#define CONFIG_SYS_NAND_SELECT_DEVICE
	#endif

	/* 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 2
	#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
	#define CONFIG_SYS_TX_ETH_BUFFER 2
	#define CONFIG_HAS_ETH1

	#define CONFIG_SYS_FEC0_PINMUX 0
	#define CONFIG_SYS_FEC0_MIIBASE CONFIG_SYS_FEC0_IOBASE
	#define CONFIG_SYS_FEC1_PINMUX 0
	#define CONFIG_SYS_FEC1_MIIBASE CONFIG_SYS_FEC0_MIIBASE
	#define MCFFEC_TOUT_LOOP 50000
	#define CONFIG_SYS_FEC0_PHYADDR 0
	#define CONFIG_SYS_FEC1_PHYADDR 1

	#define CONFIG_ETHPRIME "FEC0"
	#define CONFIG_IPADDR 192.168.1.2
	#define CONFIG_NETMASK 255.255.255.0
	#define CONFIG_SERVERIP 192.168.1.1
	#define CONFIG_GATEWAYIP 192.168.1.1

	#define CONFIG_SYS_FEC_BUF_USE_SRAM
	/* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
	#ifndef CONFIG_SYS_DISCOVER_PHY
	#define FECDUPLEX FULL
	#define FECSPEED _100BASET
	#define LINKSTATUS 1
	#else
	#define LINKSTATUS 0
	#ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
	#define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
	#endif
	#endif /* CONFIG_SYS_DISCOVER_PHY */
	#endif

	#define CONFIG_HOSTNAME "M54418TWR"

	#if defined(CONFIG_CF_SBF)
	/* ST Micro serial flash */
	#define CONFIG_SYS_LOAD_ADDR2 0x40010007
	#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 40000;" \
	"sf write ${loadaddr} 0 40000;" \
	"save\0" \
	""
	#elif defined(CONFIG_SYS_NAND_BOOT)
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"inpclk=" __stringify(CONFIG_SYS_INPUT_CLKSRC) "\0" \
	"loadaddr=0x40010000\0" \
	"u-boot=u-boot.bin\0" \
	"load=tftp ${loadaddr} ${u-boot};\0" \
	"upd=run load; run prog\0" \
	"prog=nand device 0;" \
	"nand erase 0 40000;" \
	"nb_update ${loadaddr} ${filesize};" \
	"save\0" \
	""
	#else
	#define CONFIG_SYS_UBOOT_END 0x3FFFF
	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"inpclk=" __stringify(CONFIG_SYS_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 mram" " ;" \
	"cp.b ${loadaddr} 0 ${filesize};" \
	"save\0" \
	""
	#endif

	/* Realtime clock */
	#undef CONFIG_MCFRTC
	#define CONFIG_RTC_MCFRRTC
	#define CONFIG_SYS_MCFRRTC_BASE 0xFC0A8000

	/* Timer */
	#define CONFIG_MCFTMR
	#undef CONFIG_MCFPIT

	/* I2c */
	#undef CONFIG_SYS_FSL_I2C
	#undef CONFIG_SYS_I2C_SOFT /* I2C bit-banged */
	/* I2C speed and slave address */
	#define CONFIG_SYS_I2C_SPEED 80000
	#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_DSPI
	#define CONFIG_SERIAL_FLASH
	#define CONFIG_HARD_SPI
	#define CONFIG_SYS_SBFHDR_SIZE 0x7
	#ifdef CONFIG_CMD_SPI

	# 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))
	# define CONFIG_SYS_DSPI_CTAR1 (CONFIG_SYS_DSPI_CTAR0)
	# define CONFIG_SYS_DSPI_CTAR2 (CONFIG_SYS_DSPI_CTAR0)
	#endif

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

	#define CONFIG_PRAM 2048 /* 2048 KB */

	#define CONFIG_SYS_LOAD_ADDR (CONFIG_SYS_SDRAM_BASE + 0x10000)

	#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
	/* End of used area in internal SRAM */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x10000
	#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_SIZE 128 /* SDRAM size in MB */

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

	#if defined(CONFIG_CF_SBF) \|\| defined(CONFIG_SYS_NAND_BOOT)
	#define CONFIG_SERIAL_BOOT
	#endif

	#if defined(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)
	/* Reserve 256 kB for Monitor */
	#define CONFIG_SYS_MONITOR_LEN (256 << 10)
	/* 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 embedded in u-boot in the second sector of the flash
	*/
	#if !defined(CONFIG_SERIAL_BOOT) /MRAM boot/
	#define CONFIG_ENV_ADDR (0x40000 - 0x1000) /MRAM size 40000/
	#define CONFIG_ENV_SIZE 0x1000
	#endif

	#if defined(CONFIG_CF_SBF)
	#define CONFIG_ENV_SPI_CS 1
	#define CONFIG_ENV_OFFSET 0x40000
	#define CONFIG_ENV_SIZE 0x2000
	#define CONFIG_ENV_SECT_SIZE 0x10000
	#endif
	#if defined(CONFIG_SYS_NAND_BOOT)
	#define CONFIG_ENV_OFFSET 0x80000
	#define CONFIG_ENV_SIZE 0x20000
	#define CONFIG_ENV_SECT_SIZE 0x20000
	#endif
	#undef CONFIG_ENV_OVERWRITE

	/* FLASH organization */
	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_CS0_BASE

	#undef CONFIG_SYS_FLASH_CFI
	#ifdef CONFIG_SYS_FLASH_CFI

	#define CONFIG_FLASH_CFI_DRIVER 1
	/* Max size that the board might have */
	#define CONFIG_SYS_FLASH_SIZE 0x1000000
	#define CONFIG_SYS_FLASH_CFI_WIDTH FLASH_CFI_16BIT
	/* max number of memory banks */
	#define CONFIG_SYS_MAX_FLASH_BANKS 1
	/* max number of sectors on one chip */
	#define CONFIG_SYS_MAX_FLASH_SECT 270
	/* "Real" (hardware) sectors protection */
	#define CONFIG_SYS_FLASH_PROTECTION
	#define CONFIG_SYS_FLASH_CHECKSUM
	#define CONFIG_SYS_FLASH_BANKS_LIST { CONFIG_SYS_CS0_BASE }
	#else
	/* max number of sectors on one chip */
	#define CONFIG_SYS_MAX_FLASH_SECT 270
	/* max number of sectors on one chip */
	#define CONFIG_SYS_MAX_FLASH_BANKS 0
	#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 "nand0"
	#define CONFIG_JFFS2_PART_OFFSET (0x800000)
	#define CONFIG_MTD_DEVICE

	#endif

	#ifdef CONFIG_CMD_UBI
	#define CONFIG_MTD_DEVICE /* needed for mtdparts command */
	#define CONFIG_MTD_PARTITIONS /* mtdparts and UBI support */
	#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)

	#define CACR_STATUS (CONFIG_SYS_INIT_RAM_ADDR + \
	CONFIG_SYS_INIT_RAM_SIZE - 12)

	/*-----------------------------------------------------------------------
	* Memory bank definitions
	*/
	/*
	* CS0 - NOR Flash 16MB
	* CS1 - Available
	* CS2 - Available
	* CS3 - Available
	* CS4 - Available
	* CS5 - Available
	*/

	/* Flash */
	#define CONFIG_SYS_CS0_BASE 0x00000000
	#define CONFIG_SYS_CS0_MASK 0x000F0101
	#define CONFIG_SYS_CS0_CTRL 0x00001D60

	#endif /* _M54418TWR_H */