/*
 * 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 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_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_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 CFG_DISCOVER_PHY
#	define CFG_RX_ETH_BUFFER	8
#	define CFG_FAULT_ECHO_LINK_DOWN

#	define CFG_FEC0_PINMUX	0
#	define CFG_FEC0_MIIBASE	CFG_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.0:5M(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 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		M54451EVB
#ifdef CFG_STMICRO_BOOT
/* ST Micro serial flash */
#define	CFG_LOAD_ADDR2		0x40010007
#define CONFIG_EXTRA_ENV_SETTINGS		\
	"netdev=eth0\0"				\
	"inpclk=" MK_STR(CFG_INPUT_CLKSRC) "\0"	\
	"loadaddr=0x40010000\0"			\
	"sbfhdr=sbfhdr.bin\0"			\
	"uboot=u-boot.bin\0"			\
	"load=tftp ${loadaddr} ${sbfhdr};"	\
	"tftp " MK_STR(CFG_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 CFG_UBOOT_END	0x3FFFF
#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 0 " MK_STR(CFG_UBOOT_END)	\
	"; era 0 " MK_STR(CFG_UBOOT_END) " ;"	\
	"cp.b ${loadaddr} 0 ${filesize};"	\
	"save\0"				\
	""
#endif

/* 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
#define CONFIG_HARD_SPI
#define CFG_SER_FLASH_BASE	0x01000000
#define CFG_SBFHDR_SIZE		0x7
#ifdef CONFIG_CMD_SPI
#	define CONFIG_SPI_FLASH
#	define CONFIG_SPI_FLASH_STMICRO

#	define CFG_DSPI_DCTAR0		(DSPI_DCTAR_TRSZ(7) | \
					 DSPI_DCTAR_CPOL | \
					 DSPI_DCTAR_CPHA | \
					 DSPI_DCTAR_PCSSCK_1CLK | \
					 DSPI_DCTAR_PASC(0) | \
					 DSPI_DCTAR_PDT(0) | \
					 DSPI_DCTAR_CSSCK(0) | \
					 DSPI_DCTAR_ASC(0) | \
					 DSPI_DCTAR_PBR(0) | \
					 DSPI_DCTAR_DT(1) | \
					 DSPI_DCTAR_BR(1))
#endif

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

#define CONFIG_PRAM		2048	/* 2048 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	256	/* size in bytes reserved for initial data */
#define CFG_GBL_DATA_OFFSET	((CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE) - 32)
#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
#define CFG_SBFHDR_DATA_OFFSET	(CFG_INIT_RAM_END - 32)

/*-----------------------------------------------------------------------
 * 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_SIZE		128	/* SDRAM size in MB */
#define CFG_SDRAM_CFG1		0x33633F30
#define CFG_SDRAM_CFG2		0x57670000
#define CFG_SDRAM_CTRL		0xE20D2C00
#define CFG_SDRAM_EMOD		0x80810000
#define CFG_SDRAM_MODE		0x008D0000
#define CFG_SDRAM_DRV_STRENGTH	0x44

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

#ifdef CONFIG_CF_SBF
#	define CFG_MONITOR_BASE	(TEXT_BASE + 0x400)
#else
#	define CFG_MONITOR_BASE	(CFG_FLASH_BASE + 0x400)
#endif
#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
 */
#if defined(CONFIG_CF_SBF)
#	define CONFIG_ENV_IS_IN_SPI_FLASH	1
#	define CFG_ENV_SPI_CS		1
#	define CFG_ENV_OFFSET		0x20000
#	define CFG_ENV_SIZE		0x2000
#	define CFG_ENV_SECT_SIZE	0x10000
#else
#	define CONFIG_ENV_IS_IN_FLASH	1
#	define CFG_ENV_ADDR		(CFG_FLASH_BASE + 0x4000)
#	define CFG_ENV_SECT_SIZE	0x2000
#endif
#undef CONFIG_ENV_OVERWRITE
#undef CFG_ENV_IS_EMBEDDED

/*-----------------------------------------------------------------------
 * FLASH organization
 */
#ifdef CFG_STMICRO_BOOT
#	define CFG_FLASH_BASE		CFG_SER_FLASH_BASE
#	define CFG_FLASH0_BASE		CFG_SER_FLASH_BASE
#	define CFG_FLASH1_BASE		CFG_CS0_BASE
#endif
#ifdef CFG_SPANSION_BOOT
#	define CFG_FLASH_BASE		CFG_CS0_BASE
#	define CFG_FLASH0_BASE		CFG_CS0_BASE
#	define CFG_FLASH1_BASE		CFG_SER_FLASH_BASE
#endif

#define CFG_FLASH_CFI
#ifdef CFG_FLASH_CFI

#	define CONFIG_FLASH_CFI_DRIVER	1
#	define CFG_FLASH_SIZE		0x1000000	/* Max size that the board might have */
#	define CFG_FLASH_CFI_WIDTH	FLASH_CFI_16BIT
#	define CFG_MAX_FLASH_BANKS	1	/* 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 }

#endif

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

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

/*-----------------------------------------------------------------------
 * Memory bank definitions
 */
/*
 * CS0 - NOR Flash 8MB
 * CS1 - Available
 * CS2 - Available
 * CS3 - Available
 * CS4 - Available
 * CS5 - Available
 */

 /* SPANSION Flash */
#define CFG_CS0_BASE		0x00000000
#define CFG_CS0_MASK		0x007F0001
#define CFG_CS0_CTRL		0x00001180

#define CFG_SPANSION_BASE	CFG_CS0_BASE

#endif				/* _M54451EVB_H */