include/configs/mcu25.h - platform/external/u-boot - Gitiles

 /*
  *(C) Copyright 2005-2007 Netstal Maschinen AG
  *    Niklaus Giger (Niklaus.Giger@netstal.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
  */

 /************************************************************************
  * mcu25.h - configuration for MCU25 board (similar to hcu4.h)
  ***********************************************************************/

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_MCU25		1		/* Board is MCU25	*/
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 #define CONFIG_405GP 1
 #define CONFIG_4xx   1

 #define CONFIG_SYS_CLK_FREQ	33333333	/* external freq to pll	*/

 #define CONFIG_BOARD_EARLY_INIT_F 1		/* Call board_early_init_f */
 #define CONFIG_MISC_INIT_R	1		/* Call misc_init_r	*/

 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
 *----------------------------------------------------------------------*/
 #define CFG_MONITOR_LEN		(320 * 1024) /* Reserve 320 kB for Monitor */
 #define CFG_MALLOC_LEN		(256 * 1024) /* Reserve 256 kB for malloc() */


 #define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfff80000	/* start of FLASH	*/
 #define CFG_MONITOR_BASE	TEXT_BASE

 /* ... with on-chip memory here (4KBytes) */
 #define CFG_OCM_DATA_ADDR	0xF4000000
 #define CFG_OCM_DATA_SIZE	0x00001000
 /* Do not set up locked dcache as init ram. */
 #undef CFG_INIT_DCACHE_CS

 /* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
 #define CFG_TEMP_STACK_OCM	1

 #define CFG_INIT_RAM_ADDR	CFG_OCM_DATA_ADDR	/* OCM		*/
 #define CFG_INIT_RAM_END	CFG_OCM_DATA_SIZE
 #define CFG_GBL_DATA_SIZE	256		/* num bytes initial data */
 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR

 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 /*
  * If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
  * If CFG_405_UART_ERRATA_59, then UART divisor is 31.
  * Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
  * The Linux BASE_BAUD define should match this configuration.
  *    baseBaud = cpuClock/(uartDivisor*16)
  * If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
  * set Linux BASE_BAUD to 403200.
  */
 #undef CFG_EXT_SERIAL_CLOCK	       /* external serial clock */
 #define CONFIG_SERIAL_MULTI  1
 /* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
 #undef	CFG_405_UART_ERRATA_59	       /* 405GP/CR Rev. D silicon */
 #define CFG_BASE_BAUD	    691200

 /* Size (bytes) of interrupt driven serial port buffer.
  * Set to 0 to use polling instead of interrupts.
  * Setting to 0 will also disable RTS/CTS handshaking.
  */
 #undef CONFIG_SERIAL_SOFTWARE_FIFO

 /* Set console baudrate to 9600 */
 #define CONFIG_BAUDRATE		9600


 #define CFG_BAUDRATE_TABLE						\
 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

 /*-----------------------------------------------------------------------
  * Flash
  *----------------------------------------------------------------------*/

 /* Use common CFI driver */
 #define CFG_FLASH_CFI
 #define CONFIG_FLASH_CFI_DRIVER
 /* board provides its own flash_init code */
 #define CONFIG_FLASH_CFI_LEGACY		1
 #define CFG_FLASH_CFI_WIDTH		FLASH_CFI_8BIT
 #define CFG_FLASH_LEGACY_512Kx8 1

 /* print 'E' for empty sector on flinfo */
 #define CFG_FLASH_EMPTY_INFO

 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks */
 #define CFG_MAX_FLASH_SECT	8	/* max number of sectors on one chip */

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/

 #undef	CONFIG_ENV_IS_IN_NVRAM
 #define CONFIG_ENV_IS_IN_FLASH
 #undef  CONFIG_ENV_IS_NOWHERE

 #ifdef  CONFIG_ENV_IS_IN_EEPROM
 /* Put the environment after the SDRAM configuration */
 #define PROM_SIZE	2048
 #define CONFIG_ENV_OFFSET	 512
 #define CONFIG_ENV_SIZE	(PROM_SIZE-CONFIG_ENV_OFFSET)
 #endif

 #ifdef CONFIG_ENV_IS_IN_FLASH
 /* Put the environment in Flash */
 #define CONFIG_ENV_SECT_SIZE	0x10000 /* size of one complete sector */
 #define CONFIG_ENV_ADDR		((-CFG_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
 #define	CONFIG_ENV_SIZE		8*1024	/* 8 KB Environment Sector */

 /* Address and size of Redundant Environment Sector	*/
 #define CONFIG_ENV_ADDR_REDUND	(CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
 #define CONFIG_ENV_SIZE_REDUND	(CONFIG_ENV_SIZE)
 #endif

 /*-----------------------------------------------------------------------
  * I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
  * the first internal I2C controller of the PPC440EPx
  *----------------------------------------------------------------------*/
 #define CFG_SPD_BUS_NUM		0

 #define CONFIG_HARD_I2C		1	/* I2C with hardware support */
 #undef	CONFIG_SOFT_I2C			/* I2C bit-banged		*/
 #define CFG_I2C_SPEED		400000	/* I2C speed and slave address	*/
 #define CFG_I2C_SLAVE		0x7F

 /* This is the 7bit address of the device, not including P. */
 #define CFG_I2C_EEPROM_ADDR 0x50
 #define CFG_I2C_EEPROM_ADDR_LEN 1

 /* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
 #define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07
 #define CFG_EEPROM_PAGE_WRITE_BITS 4
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
 #undef CFG_I2C_MULTI_EEPROMS


 #define CONFIG_PREBOOT	"echo;"						\
 	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
 	"echo"

 #undef	CONFIG_BOOTARGS

 /* Setup some board specific values for the default environment variables */
 #define CONFIG_HOSTNAME		mcu25
 #define CONFIG_IPADDR		172.25.1.99
 #define CONFIG_ETHADDR      00:60:13:00:00:00   /* Netstal Machines AG MAC */
 #define CONFIG_OVERWRITE_ETHADDR_ONCE
 #define CONFIG_SERVERIP		172.25.1.3

 #define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */

 #define	CONFIG_EXTRA_ENV_SETTINGS				\
 	"netdev=eth0\0"							\
 	"loadaddr=0x01000000\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=${serverip}:${rootpath}\0"			\
 	"ramargs=setenv bootargs root=/dev/ram rw\0"			\
 	"addip=setenv bootargs ${bootargs} "				\
 		"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"	\
 		":${hostname}:${netdev}:off panic=1\0"			\
 	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"		\
 	        "bootm\0"						\
 	"rootpath=/home/diagnose/eldk/ppc_4xx\0"			\
 	"bootfile=/tftpboot/mcu25/uImage\0"				\
 	"load=tftp 100000 mcu25/u-boot.bin\0"				\
 	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;"	\
 		"cp.b 100000 FFFB0000 50000\0"			        \
 	"upd=run load;run update\0"					\
 	"vx_rom=mcu25/mcu25_vx_rom\0"					\
 	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0"		\
 	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}"	\
 	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0"	\
 	""
 #define CONFIG_BOOTCOMMAND	"run vx"

 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/

 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR	1	/* PHY address			*/

 #define CONFIG_PHY_RESET        1	/* reset phy upon startup */

 #define CONFIG_HAS_ETH0
 #define CFG_RX_ETH_BUFFER	16 /* Number of ethernet rx buffers & descr */

 /*
  * 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_ASKENV
 #define CONFIG_CMD_CACHE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DIAG
 #define CONFIG_CMD_EEPROM
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_FLASH
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_IMMAP
 #define CONFIG_CMD_IRQ
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NET
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_REGINFO
 #define CONFIG_CMD_SDRAM

 /* SPD EEPROM (sdram speed config) disabled */
 #define CONFIG_SPD_EEPROM          1
 #define SPD_EEPROM_ADDRESS      0x50

 /* POST support */
 #define CONFIG_POST		(CFG_POST_MEMORY   | \
 				 CFG_POST_CPU	   | \
 				 CFG_POST_UART	   | \
 				 CFG_POST_I2C	   | \
 				 CFG_POST_CACHE	   | \
 				 CFG_POST_ETHER	   | \
 				 CFG_POST_SPR)

 #define CFG_POST_UART_TABLE	{UART0_BASE}
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
 #undef  CONFIG_LOGBUFFER
 #define CFG_POST_CACHE_ADDR	0x00800000 /* free virtual address	*/
 #define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

 /*-----------------------------------------------------------------------
  * Miscellaneous configurable options
  *----------------------------------------------------------------------*/
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt	*/
 #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_MEMTEST_START	0x0400000	/* memtest works on	*/
 #define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/


 #define CFG_LOAD_ADDR		0x100000	/* default load address */
 #define CFG_EXTBDINFO		1	/* To use extended board_into (bd_t) */

 #define CFG_HZ		1000		/* decrementer freq: 1 ms ticks */

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
 #define CONFIG_LOOPW            1       /* enable loopw command         */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

 /*-----------------------------------------------------------------------
  * External Bus Controller (EBC) Setup
  */

 #define CFG_EBC_CFG            0x98400000

 /* Memory Bank 0 (Flash Bank 0) initialization	*/
 #define CFG_EBC_PB0AP		0x02005400
 #define CFG_EBC_PB0CR		0xFFF18000  /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/

 #define CFG_EBC_PB1AP		0x03041200
 #define CFG_EBC_PB1CR		0x7009A000  /* BAS=,BS=MB,BU=R/W,BW=bit	*/

 #define CFG_EBC_PB2AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 #define CFG_EBC_PB2CR		0x7A09A000u

 #define CFG_EBC_PB3AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 #define CFG_EBC_PB3CR		0x7B09A000u

 #define CFG_EBC_PB4AP		0x01845200u  /* BAS=,BS=MB,BU=R/W,BW=bit */
 #define CFG_EBC_PB4CR		0x7C09A000u

 #define CFG_EBC_PB5AP		0x00800200u
 #define CFG_EBC_PB5CR		0x7D81A000u

 #define CFG_EBC_PB6AP		0x01040200u
 #define CFG_EBC_PB6CR		0x7D91A000u

 #define CFG_GPIO0_OR		0x087FFFFF  /* GPIO value */
 #define CFG_GPIO0_TCR		0x7FFF8000  /* GPIO value */
 #define CFG_GPIO0_ODR		0xFFFF0000  /* GPIO value */
 /*
  * 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.
  */
 #define CFG_BOOTMAPSZ		(8 << 20) /* Initial Memory map for Linux */

 /* Init Memory Controller:
  *
  * BR0/1 and OR0/1 (FLASH)
  */

 #define FLASH_BASE0_PRELIM	CFG_FLASH_BASE	/* FLASH bank #0	*/
 #define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*/


 /* Configuration Port location */
 #define CONFIG_PORT_ADDR	0xF0000500

 #define CFG_HUSH_PARSER                 /* use "hush" command parser    */
 #ifdef  CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2	"> "
 #endif

 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	    /* which serial port to use */
 #endif

 /* pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1

 #endif	/* __CONFIG_H */
	/*
	*(C) Copyright 2005-2007 Netstal Maschinen AG
	* Niklaus Giger (Niklaus.Giger@netstal.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
	*/

	/************************************************************************
	* mcu25.h - configuration for MCU25 board (similar to hcu4.h)
	***********************************************************************/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_MCU25 1 /* Board is MCU25 */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_405GP 1
	#define CONFIG_4xx 1

	#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */
	#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */

	/*-----------------------------------------------------------------------
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	----------------------------------------------------------------------/
	#define CFG_MONITOR_LEN (320 * 1024) /* Reserve 320 kB for Monitor */
	#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */


	#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
	#define CFG_FLASH_BASE 0xfff80000 /* start of FLASH */
	#define CFG_MONITOR_BASE TEXT_BASE

	/* ... with on-chip memory here (4KBytes) */
	#define CFG_OCM_DATA_ADDR 0xF4000000
	#define CFG_OCM_DATA_SIZE 0x00001000
	/* Do not set up locked dcache as init ram. */
	#undef CFG_INIT_DCACHE_CS

	/* Use the On-Chip-Memory (OCM) as a temporary stack for the startup code. */
	#define CFG_TEMP_STACK_OCM 1

	#define CFG_INIT_RAM_ADDR CFG_OCM_DATA_ADDR /* OCM */
	#define CFG_INIT_RAM_END CFG_OCM_DATA_SIZE
	#define CFG_GBL_DATA_SIZE 256 /* num bytes initial data */
	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR

	/*-----------------------------------------------------------------------
	* Serial Port
	----------------------------------------------------------------------/
	/*
	* If CFG_EXT_SERIAL_CLOCK, then the UART divisor is 1.
	* If CFG_405_UART_ERRATA_59, then UART divisor is 31.
	* Otherwise, UART divisor is determined by CPU Clock and CFG_BASE_BAUD value.
	* The Linux BASE_BAUD define should match this configuration.
	* baseBaud = cpuClock/(uartDivisor*16)
	* If CFG_405_UART_ERRATA_59 and 200MHz CPU clock,
	* set Linux BASE_BAUD to 403200.
	*/
	#undef CFG_EXT_SERIAL_CLOCK /* external serial clock */
	#define CONFIG_SERIAL_MULTI 1
	/* needed to be able to define CONFIG_SERIAL_SOFTWARE_FIFO */
	#undef CFG_405_UART_ERRATA_59 /* 405GP/CR Rev. D silicon */
	#define CFG_BASE_BAUD 691200

	/* Size (bytes) of interrupt driven serial port buffer.
	* Set to 0 to use polling instead of interrupts.
	* Setting to 0 will also disable RTS/CTS handshaking.
	*/
	#undef CONFIG_SERIAL_SOFTWARE_FIFO

	/* Set console baudrate to 9600 */
	#define CONFIG_BAUDRATE 9600


	#define CFG_BAUDRATE_TABLE \
	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200}

	/*-----------------------------------------------------------------------
	* Flash
	----------------------------------------------------------------------/

	/* Use common CFI driver */
	#define CFG_FLASH_CFI
	#define CONFIG_FLASH_CFI_DRIVER
	/* board provides its own flash_init code */
	#define CONFIG_FLASH_CFI_LEGACY 1
	#define CFG_FLASH_CFI_WIDTH FLASH_CFI_8BIT
	#define CFG_FLASH_LEGACY_512Kx8 1

	/* print 'E' for empty sector on flinfo */
	#define CFG_FLASH_EMPTY_INFO

	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 8 /* max number of sectors on one chip */

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/

	#undef CONFIG_ENV_IS_IN_NVRAM
	#define CONFIG_ENV_IS_IN_FLASH
	#undef CONFIG_ENV_IS_NOWHERE

	#ifdef CONFIG_ENV_IS_IN_EEPROM
	/* Put the environment after the SDRAM configuration */
	#define PROM_SIZE 2048
	#define CONFIG_ENV_OFFSET 512
	#define CONFIG_ENV_SIZE (PROM_SIZE-CONFIG_ENV_OFFSET)
	#endif

	#ifdef CONFIG_ENV_IS_IN_FLASH
	/* Put the environment in Flash */
	#define CONFIG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
	#define CONFIG_ENV_ADDR ((-CFG_MONITOR_LEN)-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE 81024 / 8 KB Environment Sector */

	/* Address and size of Redundant Environment Sector */
	#define CONFIG_ENV_ADDR_REDUND (CONFIG_ENV_ADDR-CONFIG_ENV_SECT_SIZE)
	#define CONFIG_ENV_SIZE_REDUND (CONFIG_ENV_SIZE)
	#endif

	/*-----------------------------------------------------------------------
	* I2C stuff for a ATMEL AT24C16 (2kB holding ENV, we are using the
	* the first internal I2C controller of the PPC440EPx
	----------------------------------------------------------------------/
	#define CFG_SPD_BUS_NUM 0

	#define CONFIG_HARD_I2C 1 /* I2C with hardware support */
	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	#define CFG_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CFG_I2C_SLAVE 0x7F

	/* This is the 7bit address of the device, not including P. */
	#define CFG_I2C_EEPROM_ADDR 0x50
	#define CFG_I2C_EEPROM_ADDR_LEN 1

	/* The EEPROM can do 16byte ( 1 << 4 ) page writes. */
	#define CFG_I2C_EEPROM_ADDR_OVERFLOW 0x07
	#define CFG_EEPROM_PAGE_WRITE_BITS 4
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10
	#undef CFG_I2C_MULTI_EEPROMS


	#define CONFIG_PREBOOT "echo;" \
	"echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
	"echo"

	#undef CONFIG_BOOTARGS

	/* Setup some board specific values for the default environment variables */
	#define CONFIG_HOSTNAME mcu25
	#define CONFIG_IPADDR 172.25.1.99
	#define CONFIG_ETHADDR 00:60:13:00:00:00 /* Netstal Machines AG MAC */
	#define CONFIG_OVERWRITE_ETHADDR_ONCE
	#define CONFIG_SERVERIP 172.25.1.3

	#define CFG_TFTP_LOADADDR 0x01000000 /* @16 MB */

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"loadaddr=0x01000000\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=${serverip}:${rootpath}\0" \
	"ramargs=setenv bootargs root=/dev/ram rw\0" \
	"addip=setenv bootargs ${bootargs} " \
	"ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}" \
	":${hostname}:${netdev}:off panic=1\0" \
	"addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
	"nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
	"bootm\0" \
	"rootpath=/home/diagnose/eldk/ppc_4xx\0" \
	"bootfile=/tftpboot/mcu25/uImage\0" \
	"load=tftp 100000 mcu25/u-boot.bin\0" \
	"update=protect off FFFB0000 FFFFFFFF;era FFFB0000 FFFFFFFF;" \
	"cp.b 100000 FFFB0000 50000\0" \
	"upd=run load;run update\0" \
	"vx_rom=mcu25/mcu25_vx_rom\0" \
	"vx=tftp ${loadaddr} ${vx_rom};run vxargs; bootvx\0" \
	"vxargs=setenv bootargs emac(0,0)c:${vx_rom} e=${ipaddr}" \
	" h=${serverip} u=dpu pw=netstal8752 tn=hcu5 f=0x3008\0" \
	""
	#define CONFIG_BOOTCOMMAND "run vx"

	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */

	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 1 /* PHY address */

	#define CONFIG_PHY_RESET 1 /* reset phy upon startup */

	#define CONFIG_HAS_ETH0
	#define CFG_RX_ETH_BUFFER 16 /* Number of ethernet rx buffers & descr */

	/*
	* 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_ASKENV
	#define CONFIG_CMD_CACHE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DIAG
	#define CONFIG_CMD_EEPROM
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_FLASH
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_IMMAP
	#define CONFIG_CMD_IRQ
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NET
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_REGINFO
	#define CONFIG_CMD_SDRAM

	/* SPD EEPROM (sdram speed config) disabled */
	#define CONFIG_SPD_EEPROM 1
	#define SPD_EEPROM_ADDRESS 0x50

	/* POST support */
	#define CONFIG_POST (CFG_POST_MEMORY \| \
	CFG_POST_CPU \| \
	CFG_POST_UART \| \
	CFG_POST_I2C \| \
	CFG_POST_CACHE \| \
	CFG_POST_ETHER \| \
	CFG_POST_SPR)

	#define CFG_POST_UART_TABLE {UART0_BASE}
	#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
	#undef CONFIG_LOGBUFFER
	#define CFG_POST_CACHE_ADDR 0x00800000 /* free virtual address */
	#define CFG_CONSOLE_IS_IN_ENV /* Otherwise it catches logbuffer as output */

	/*-----------------------------------------------------------------------
	* Miscellaneous configurable options
	----------------------------------------------------------------------/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#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_MEMTEST_START 0x0400000 /* memtest works on */
	#define CFG_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */


	#define CFG_LOAD_ADDR 0x100000 /* default load address */
	#define CFG_EXTBDINFO 1 /* To use extended board_into (bd_t) */

	#define CFG_HZ 1000 /* decrementer freq: 1 ms ticks */

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	#define CONFIG_LOOPW 1 /* enable loopw command */
	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	/*-----------------------------------------------------------------------
	* External Bus Controller (EBC) Setup
	*/

	#define CFG_EBC_CFG 0x98400000

	/* Memory Bank 0 (Flash Bank 0) initialization */
	#define CFG_EBC_PB0AP 0x02005400
	#define CFG_EBC_PB0CR 0xFFF18000 /* BAS=0xFFF,BS=1MB,BU=R/W,BW=8bit*/

	#define CFG_EBC_PB1AP 0x03041200
	#define CFG_EBC_PB1CR 0x7009A000 /* BAS=,BS=MB,BU=R/W,BW=bit */

	#define CFG_EBC_PB2AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
	#define CFG_EBC_PB2CR 0x7A09A000u

	#define CFG_EBC_PB3AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
	#define CFG_EBC_PB3CR 0x7B09A000u

	#define CFG_EBC_PB4AP 0x01845200u /* BAS=,BS=MB,BU=R/W,BW=bit */
	#define CFG_EBC_PB4CR 0x7C09A000u

	#define CFG_EBC_PB5AP 0x00800200u
	#define CFG_EBC_PB5CR 0x7D81A000u

	#define CFG_EBC_PB6AP 0x01040200u
	#define CFG_EBC_PB6CR 0x7D91A000u

	#define CFG_GPIO0_OR 0x087FFFFF /* GPIO value */
	#define CFG_GPIO0_TCR 0x7FFF8000 /* GPIO value */
	#define CFG_GPIO0_ODR 0xFFFF0000 /* GPIO value */
	/*
	* 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.
	*/
	#define CFG_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */

	/* Init Memory Controller:
	*
	* BR0/1 and OR0/1 (FLASH)
	*/

	#define FLASH_BASE0_PRELIM CFG_FLASH_BASE /* FLASH bank #0 */
	#define FLASH_BASE1_PRELIM 0 /* FLASH bank #1 */


	/* Configuration Port location */
	#define CONFIG_PORT_ADDR 0xF0000500

	#define CFG_HUSH_PARSER /* use "hush" command parser */
	#ifdef CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#endif

	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/* pass open firmware flat tree */
	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1

	#endif /* __CONFIG_H */