text: /*
   * Configuation settings for the Freescale MCF54451 EVB board.
   *
   * Copyright (C) 2004-2008 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 _M54451EVB_H
  #define _M54451EVB_H
  
  /*
   * High Level Configuration Options
   * (easy to change)
   */
  #define CONFIG_MCF5445x		/* define processor family */
  #define CONFIG_M54451		/* define processor type */
  #define CONFIG_M54451EVB	/* M54451EVB 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_BOOTD
  #define CONFIG_CMD_CACHE
  #define CONFIG_CMD_DATE
  #define CONFIG_CMD_DHCP
  #define CONFIG_CMD_ELF
  #define CONFIG_CMD_FLASH
  #define CONFIG_CMD_I2C
  #undef CONFIG_CMD_JFFS2
  #define CONFIG_CMD_MEMORY
  #define CONFIG_CMD_MISC
  #define CONFIG_CMD_MII
  #define CONFIG_CMD_NET
  #define CONFIG_CMD_NFS
  #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_NET_MULTI		1
  #	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_FEC0_MIIBASE	CONFIG_SYS_FEC0_IOBASE
  #	define MCFFEC_TOUT_LOOP 50000
  
  #	define CONFIG_BOOTDELAY	1	/* autoboot after 5 seconds */
  #	define CONFIG_BOOTARGS		"root=/dev/mtdblock1 rw rootfstype=jffs2 ip=none mtdparts=physmap-flash.0:2M(kernel)ro,-(jffs2)"
  #	define CONFIG_ETHADDR		00:e0:0c:bc:e5:60
  #	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		M54451EVB
  #ifdef CONFIG_SYS_STMICRO_BOOT
  /* ST Micro serial flash */
  #define	CONFIG_SYS_LOAD_ADDR2		0x40010007
  #define CONFIG_EXTRA_ENV_SETTINGS		\
  	"netdev=eth0\0"				\
  	"inpclk=" MK_STR(CONFIG_SYS_INPUT_CLKSRC) "\0"	\
  	"loadaddr=0x40010000\0"			\
  	"sbfhdr=sbfhdr.bin\0"			\
  	"uboot=u-boot.bin\0"			\
  	"load=tftp ${loadaddr} ${sbfhdr};"	\
  	"tftp " MK_STR(CONFIG_SYS_LOAD_ADDR2) " ${uboot} \0"	\
  	"upd=run load; run prog\0"		\
  	"prog=sf probe 0:1 10000 1;"		\
  	"sf erase 0 30000;"			\
  	"sf write ${loadaddr} 0 30000;"		\
  	"save\0"				\
  	""
  #else
  #define CONFIG_SYS_UBOOT_END	0x3FFFF
  #define CONFIG_EXTRA_ENV_SETTINGS		\
  	"netdev=eth0\0"				\
  	"inpclk=" MK_STR(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 0 " MK_STR(CONFIG_SYS_UBOOT_END)	\
  	"; era 0 " MK_STR(CONFIG_SYS_UBOOT_END) " ;"	\
  	"cp.b ${loadaddr} 0 ${filesize};"	\
  	"save\0"				\
  	""
  #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_SERIAL_FLASH
  #define CONFIG_HARD_SPI
  #define CONFIG_SYS_SBFHDR_SIZE		0x7
  #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))
  #	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_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	256	/* 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
  #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		128	/* SDRAM size in MB */
  #define CONFIG_SYS_SDRAM_CFG1		0x33633F30
  #define CONFIG_SYS_SDRAM_CFG2		0x57670000
  #define CONFIG_SYS_SDRAM_CTRL		0xE20D2C00
  #define CONFIG_SYS_SDRAM_EMOD		0x80810000
  #define CONFIG_SYS_SDRAM_MODE		0x008D0000
  #define CONFIG_SYS_SDRAM_DRV_STRENGTH	0x44
  
  #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() */
  
  /*
   * 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_SYS_STMICRO_BOOT)
  #	define CONFIG_ENV_IS_IN_SPI_FLASH	1
  #	define CONFIG_ENV_SPI_CS		1
  #	define CONFIG_ENV_OFFSET		0x20000
  #	define CONFIG_ENV_SIZE		0x2000
  #	define CONFIG_ENV_SECT_SIZE	0x10000
  #else
  #	define CONFIG_ENV_IS_IN_FLASH	1
  #	define CONFIG_ENV_ADDR		(CONFIG_SYS_FLASH_BASE + 0x8000)
  #	define CONFIG_ENV_SIZE		0x2000
  #	define CONFIG_ENV_SECT_SIZE	0x8000
  #endif
  #undef CONFIG_ENV_OVERWRITE
  
  /* FLASH organization */
  #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_CS0_BASE
  
  #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_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
  #	define CONFIG_JFFS2_PART_OFFSET	(CONFIG_SYS_FLASH0_BASE + 0x500000)
  #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_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 16MB
   * CS1 - Available
   * CS2 - Available
   * CS3 - Available
   * CS4 - Available
   * CS5 - Available
   */
  
   /* Flash */
  #define CONFIG_SYS_CS0_BASE		0x00000000
  #define CONFIG_SYS_CS0_MASK		0x00FF0001
  #define CONFIG_SYS_CS0_CTRL		0x00004D80
  
  #define CONFIG_SYS_SPANSION_BASE	CONFIG_SYS_CS0_BASE
  
  #endif				/* _M54451EVB_H */
  