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

 /*
  * (C) Copyright 2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * 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
  */

 /************************************************************************
  * TAISHAN.h - configuration for AMCC 440GX Ref
  ***********************************************************************/

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_TAISHAN		1	/* Board is taishan		*/
 #define CONFIG_440GX		1	/* Specifc GX support		*/
 #define CONFIG_4xx		1	/* ... PPC4xx family		*/
 #undef	CFG_DRAM_TEST			/* Disable-takes long time!	*/
 #define CONFIG_SYS_CLK_FREQ	33333333 /* external freq to pll	*/

 #define CONFIG_BOARD_EARLY_INIT_F 1	/* Call board_pre_init		*/
 #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_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
 #define CFG_MONITOR_BASE	0xfffc0000	/* start of monitor	*/
 #define CFG_PCI_MEMBASE		0x80000000	/* mapped pci memory	*/
 #define CFG_PERIPHERAL_BASE	0xe0000000	/* internal peripherals	*/
 #define CFG_ISRAM_BASE		0xc0000000	/* internal SRAM	*/
 #define CFG_PCI_BASE		0xd0000000	/* internal PCI regs	*/

 #define CFG_EBC0_FLASH_BASE	CFG_FLASH_BASE
 #define CFG_EBC1_FPGA_BASE	(CFG_PERIPHERAL_BASE + 0x01000000)
 #define CFG_EBC2_LCM_BASE	(CFG_PERIPHERAL_BASE + 0x02000000)
 #define CFG_EBC3_CONN_BASE	(CFG_PERIPHERAL_BASE + 0x08000000)

 #define CFG_GPIO_BASE		(CFG_PERIPHERAL_BASE + 0x00000700)

 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer (placed in internal SRAM)
  *----------------------------------------------------------------------*/
 #define CFG_TEMP_STACK_OCM	1
 #define CFG_OCM_DATA_ADDR	CFG_ISRAM_BASE
 #define CFG_INIT_RAM_ADDR	CFG_ISRAM_BASE  /* Initial RAM address	*/
 #define CFG_INIT_RAM_END	0x2000		/* End of used area in RAM*/
 #define CFG_GBL_DATA_SIZE	128		/* num bytes initial data*/

 #define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 #define CFG_POST_WORD_ADDR	(CFG_GBL_DATA_OFFSET - 0x4)
 #define CFG_INIT_SP_OFFSET	CFG_POST_WORD_ADDR

 #define CFG_MONITOR_LEN		(256 * 1024)	/* Reserve 256 kB for Mon*/
 #define CFG_MALLOC_LEN		(1024 * 1024)	/* Reserve 1024 kB for malloc*/

 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CONFIG_UART1_CONSOLE	1	/* use of UART1 as console	*/
 #define CONFIG_SERIAL_MULTI     1	/* enable serial multi support	*/
 #define CFG_EXT_SERIAL_CLOCK	(1843200 * 6)	/* Ext clk @ 11.059 MHz */
 #define CONFIG_BAUDRATE		115200

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

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
 #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/

 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
 #define CFG_FLASH_CFI
 #define CFG_FLASH_CFI_DRIVER
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 #define CFG_FLASH_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/

 #define CFG_FLASH_BANKS_LIST    {CFG_FLASH_BASE}
 #define CFG_MAX_FLASH_BANKS     1		    /* number of banks	    */
 #define CFG_MAX_FLASH_SECT	1024		    /* sectors per device   */

 #undef	CFG_FLASH_CHECKSUM
 #define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/
 #define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/

 #define CFG_ENV_SECT_SIZE	0x40000 /* size of one complete sector	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 #define	CFG_ENV_SIZE		0x4000	/* Total Size of Environment Sector	*/

 /* Address and size of Redundant Environment Sector	*/
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

 /*-----------------------------------------------------------------------
  * E2PROM bootstrap configure value
  *----------------------------------------------------------------------*/

 /*
  * 800/133/66
  * IIC 0~15: 86 78 11 6a 61 A7 04 62 00 00 00 00 00 00 00 00
  */

 /*
  * 800/160/80
  * IIC 0~15: 86 78 c1 a6 09 67 04 63 00 00 00 00 00 00 00 00
  */

 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------*/
 #undef CONFIG_SPD_EEPROM		/* Don't use SPD EEPROM for setup	*/
 #define CONFIG_SDRAM_BANK0	1	/* init onboard DDR SDRAM bank 0	*/
 #define	CFG_SDRAM0_TR0		0xC10A401A
 #undef CONFIG_SDRAM_ECC			/* enable ECC support			*/

 /*-----------------------------------------------------------------------
  * I2C
  *----------------------------------------------------------------------*/
 #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

 #undef CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	0x50
 #define CFG_I2C_EEPROM_ADDR_LEN 1
 #define CFG_EEPROM_PAGE_WRITE_ENABLE
 #define CFG_EEPROM_PAGE_WRITE_BITS 3
 #define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

 #define CFG_BOOTSTRAP_IIC_ADDR	0x50

 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
 #define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
 #define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
 #define CFG_DTT_MAX_TEMP	70
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3

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

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

 #undef	CONFIG_BOOTARGS

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"netdev=eth0\0"							\
 	"hostname=taishan\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 ${bootargs} console=ttyS1,${baudrate}\0"\
 	"flash_nfs=run nfsargs addip addtty;"				\
 		"bootm ${kernel_addr}\0"				\
 	"flash_self=run ramargs addip addtty;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr}\0"		\
 	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 	        "bootm\0"						\
 	"rootpath=/opt/eldk/ppc_4xx\0"					\
 	"bootfile=/tftpboot/taishan/uImage\0"				\
 	"kernel_addr=fc000000\0"					\
 	"ramdisk_addr=fc180000\0"					\
 	"initrd_high=30000000\0"					\
 	"load=tftp 100000 /tftpboot/taishan/u-boot.bin\0"		\
 	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
 		"cp.b 100000 fffc0000 40000;"			        \
 		"setenv filesize;saveenv\0"				\
 	"upd=run load;run update\0"					\
 	"fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
 	"$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0"	\
 	"dhcp=setenv bootargs $(bootargs) ip=dhcp\0"			\
 	"kozio=bootm 0xffe00000\0"					\
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"

 #if 0
 #define CONFIG_BOOTDELAY	-1	/* autoboot disabled		*/
 #else
 #define CONFIG_BOOTDELAY	5	/* autoboot after 5 seconds	*/
 #endif

 #define CONFIG_BAUDRATE		115200
 #define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

 /*-----------------------------------------------------------------------
  * Networking
  *----------------------------------------------------------------------*/
 #define CONFIG_EMAC_NR_START	2	/* start with EMAC 2 (skip 0&1)	*/
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_NET_MULTI	1
 #define CONFIG_PHY_ADDR	      	0xff	     /* no phy on EMAC0		*/
 #define CONFIG_PHY1_ADDR      	0xff	     /* no phy on EMAC1		*/
 #define CONFIG_PHY2_ADDR	0x1
 #define CONFIG_PHY3_ADDR	0x3
 #define CONFIG_ET1011C_PHY	1
 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1
 #define CONFIG_HAS_ETH2
 #define CONFIG_HAS_ETH3
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #define CONFIG_PHY_RESET        1       /* reset phy upon startup         */
 #define CONFIG_PHY_RESET_DELAY	1000
 #define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */

 #define CONFIG_NETCONSOLE		/* include NetConsole support	*/

 /*-----------------------------------------------------------------------
  * Console/Commands/Parser
  *----------------------------------------------------------------------*/
 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
 				CFG_CMD_ASKENV	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_DIAG	| \
 				CFG_CMD_DTT	| \
 				CFG_CMD_ELF	| \
 				CFG_CMD_EEPROM	| \
 				CFG_CMD_I2C	| \
 				CFG_CMD_IRQ	| \
 				CFG_CMD_MII	| \
 				CFG_CMD_NET	| \
 				CFG_CMD_NFS	| \
 				CFG_CMD_PCI	| \
 				CFG_CMD_PING	| \
 				CFG_CMD_REGINFO)

 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
 #include <cmd_confdefs.h>

 #undef CONFIG_WATCHDOG			/* watchdog disabled		*/

 /*-----------------------------------------------------------------------
  * Miscellaneous configurable options
  *----------------------------------------------------------------------*/
 #define CFG_LONGHELP			/* undef to save memory		*/
 #define CFG_PROMPT	        "=> "	/* Monitor Command Prompt	*/
 #if (CONFIG_COMMANDS & CFG_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_MX_CYCLIC        1       /* enable mdc/mwc commands      */
 #define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 */
 #define CONFIG_VERSION_VARIABLE 1	/* include version env variable */

 /*-----------------------------------------------------------------------
  * PCI stuff
  *-----------------------------------------------------------------------
  */
 /* General PCI */
 #define CONFIG_PCI			/* include pci support		*/
 #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
 #define CONFIG_EEPRO100       1		/* include PCI EEPRO100		*/
 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
 #define CFG_PCI_TARGBASE    0x80000000	/* PCIaddr mapped to CFG_PCI_MEMBASE */

 /* Board-specific PCI */
 #define CFG_PCI_PRE_INIT		/* enable board pci_pre_init()	*/
 #define CFG_PCI_TARGET_INIT		/* let board init pci target    */

 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_DEVICEID 0xcafe	/* Whatever */

 /*
  * 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 */

 /*-----------------------------------------------------------------------
  * Cache Configuration
  *----------------------------------------------------------------------*/
 #define CFG_DCACHE_SIZE		32768	/* For AMCC 440 CPUs			*/
 #define CFG_CACHELINE_SIZE	32	/* ...			*/
 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/
 #endif

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/
 #define BOOTFLAG_WARM	0x02		/* Software reboot			*/

 #if (CONFIG_COMMANDS & CFG_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
 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2007
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* 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
	*/

	/************************************************************************
	* TAISHAN.h - configuration for AMCC 440GX Ref
	***********************************************************************/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_TAISHAN 1 /* Board is taishan */
	#define CONFIG_440GX 1 /* Specifc GX support */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#undef CFG_DRAM_TEST /* Disable-takes long time! */
	#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */
	#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_SDRAM_BASE 0x00000000 /* _must_ be 0 */
	#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
	#define CFG_MONITOR_BASE 0xfffc0000 /* start of monitor */
	#define CFG_PCI_MEMBASE 0x80000000 /* mapped pci memory */
	#define CFG_PERIPHERAL_BASE 0xe0000000 /* internal peripherals */
	#define CFG_ISRAM_BASE 0xc0000000 /* internal SRAM */
	#define CFG_PCI_BASE 0xd0000000 /* internal PCI regs */

	#define CFG_EBC0_FLASH_BASE CFG_FLASH_BASE
	#define CFG_EBC1_FPGA_BASE (CFG_PERIPHERAL_BASE + 0x01000000)
	#define CFG_EBC2_LCM_BASE (CFG_PERIPHERAL_BASE + 0x02000000)
	#define CFG_EBC3_CONN_BASE (CFG_PERIPHERAL_BASE + 0x08000000)

	#define CFG_GPIO_BASE (CFG_PERIPHERAL_BASE + 0x00000700)

	/*-----------------------------------------------------------------------
	* Initial RAM & stack pointer (placed in internal SRAM)
	----------------------------------------------------------------------/
	#define CFG_TEMP_STACK_OCM 1
	#define CFG_OCM_DATA_ADDR CFG_ISRAM_BASE
	#define CFG_INIT_RAM_ADDR CFG_ISRAM_BASE /* Initial RAM address */
	#define CFG_INIT_RAM_END 0x2000 /* End of used area in RAM*/
	#define CFG_GBL_DATA_SIZE 128 /* num bytes initial data*/

	#define CFG_GBL_DATA_OFFSET (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
	#define CFG_POST_WORD_ADDR (CFG_GBL_DATA_OFFSET - 0x4)
	#define CFG_INIT_SP_OFFSET CFG_POST_WORD_ADDR

	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon*/
	#define CFG_MALLOC_LEN (1024 * 1024) /* Reserve 1024 kB for malloc*/

	/*-----------------------------------------------------------------------
	* Serial Port
	----------------------------------------------------------------------/
	#define CONFIG_UART1_CONSOLE 1 /* use of UART1 as console */
	#define CONFIG_SERIAL_MULTI 1 /* enable serial multi support */
	#define CFG_EXT_SERIAL_CLOCK (1843200 * 6) /* Ext clk @ 11.059 MHz */
	#define CONFIG_BAUDRATE 115200

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

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/
	#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */

	/*-----------------------------------------------------------------------
	* FLASH related
	----------------------------------------------------------------------/
	#define CFG_FLASH_CFI
	#define CFG_FLASH_CFI_DRIVER
	#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
	#define CFG_FLASH_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */

	#define CFG_FLASH_BANKS_LIST {CFG_FLASH_BASE}
	#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
	#define CFG_MAX_FLASH_SECT 1024 /* sectors per device */

	#undef CFG_FLASH_CHECKSUM
	#define CFG_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */
	#define CFG_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */

	#define CFG_ENV_SECT_SIZE 0x40000 /* size of one complete sector */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE 0x4000 /* Total Size of Environment Sector */

	/* Address and size of Redundant Environment Sector */
	#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)

	/*-----------------------------------------------------------------------
	* E2PROM bootstrap configure value
	----------------------------------------------------------------------/

	/*
	* 800/133/66
	* IIC 0~15: 86 78 11 6a 61 A7 04 62 00 00 00 00 00 00 00 00
	*/

	/*
	* 800/160/80
	* IIC 0~15: 86 78 c1 a6 09 67 04 63 00 00 00 00 00 00 00 00
	*/

	/*-----------------------------------------------------------------------
	* DDR SDRAM
	----------------------------------------------------------------------/
	#undef CONFIG_SPD_EEPROM /* Don't use SPD EEPROM for setup */
	#define CONFIG_SDRAM_BANK0 1 /* init onboard DDR SDRAM bank 0 */
	#define CFG_SDRAM0_TR0 0xC10A401A
	#undef CONFIG_SDRAM_ECC /* enable ECC support */

	/*-----------------------------------------------------------------------
	* I2C
	----------------------------------------------------------------------/
	#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

	#undef CFG_I2C_MULTI_EEPROMS
	#define CFG_I2C_EEPROM_ADDR 0x50
	#define CFG_I2C_EEPROM_ADDR_LEN 1
	#define CFG_EEPROM_PAGE_WRITE_ENABLE
	#define CFG_EEPROM_PAGE_WRITE_BITS 3
	#define CFG_EEPROM_PAGE_WRITE_DELAY_MS 10

	#define CFG_BOOTSTRAP_IIC_ADDR 0x50

	/* I2C SYSMON (LM75, AD7414 is almost compatible) */
	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CFG_DTT_MAX_TEMP 70
	#define CFG_DTT_LOW_TEMP -30
	#define CFG_DTT_HYSTERESIS 3

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

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

	#undef CONFIG_BOOTARGS

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"hostname=taishan\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 ${bootargs} console=ttyS1,${baudrate}\0"\
	"flash_nfs=run nfsargs addip addtty;" \
	"bootm ${kernel_addr}\0" \
	"flash_self=run ramargs addip addtty;" \
	"bootm ${kernel_addr} ${ramdisk_addr}\0" \
	"net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;" \
	"bootm\0" \
	"rootpath=/opt/eldk/ppc_4xx\0" \
	"bootfile=/tftpboot/taishan/uImage\0" \
	"kernel_addr=fc000000\0" \
	"ramdisk_addr=fc180000\0" \
	"initrd_high=30000000\0" \
	"load=tftp 100000 /tftpboot/taishan/u-boot.bin\0" \
	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
	"cp.b 100000 fffc0000 40000;" \
	"setenv filesize;saveenv\0" \
	"upd=run load;run update\0" \
	"fixedip=setenv bootargs $(bootargs) ip=$(ipaddr):$(serverip):" \
	"$(gatewayip):$(netmask):$(hostname):$(netdev):off panic=1\0" \
	"dhcp=setenv bootargs $(bootargs) ip=dhcp\0" \
	"kozio=bootm 0xffe00000\0" \
	""
	#define CONFIG_BOOTCOMMAND "run flash_self"

	#if 0
	#define CONFIG_BOOTDELAY -1 /* autoboot disabled */
	#else
	#define CONFIG_BOOTDELAY 5 /* autoboot after 5 seconds */
	#endif

	#define CONFIG_BAUDRATE 115200
	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	/*-----------------------------------------------------------------------
	* Networking
	----------------------------------------------------------------------/
	#define CONFIG_EMAC_NR_START 2 /* start with EMAC 2 (skip 0&1) */
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_NET_MULTI 1
	#define CONFIG_PHY_ADDR 0xff /* no phy on EMAC0 */
	#define CONFIG_PHY1_ADDR 0xff /* no phy on EMAC1 */
	#define CONFIG_PHY2_ADDR 0x1
	#define CONFIG_PHY3_ADDR 0x3
	#define CONFIG_ET1011C_PHY 1
	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1
	#define CONFIG_HAS_ETH2
	#define CONFIG_HAS_ETH3
	#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
	#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
	#define CONFIG_PHY_RESET_DELAY 1000
	#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */

	#define CONFIG_NETCONSOLE /* include NetConsole support */

	/*-----------------------------------------------------------------------
	* Console/Commands/Parser
	----------------------------------------------------------------------/
	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| \
	CFG_CMD_ASKENV \| \
	CFG_CMD_DHCP \| \
	CFG_CMD_DIAG \| \
	CFG_CMD_DTT \| \
	CFG_CMD_ELF \| \
	CFG_CMD_EEPROM \| \
	CFG_CMD_I2C \| \
	CFG_CMD_IRQ \| \
	CFG_CMD_MII \| \
	CFG_CMD_NET \| \
	CFG_CMD_NFS \| \
	CFG_CMD_PCI \| \
	CFG_CMD_PING \| \
	CFG_CMD_REGINFO)

	/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
	#include <cmd_confdefs.h>

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*-----------------------------------------------------------------------
	* Miscellaneous configurable options
	----------------------------------------------------------------------/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */
	#if (CONFIG_COMMANDS & CFG_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_MX_CYCLIC 1 /* enable mdc/mwc commands */
	#define CONFIG_ZERO_BOOTDELAY_CHECK /* check for keypress on bootdelay==0 */
	#define CONFIG_VERSION_VARIABLE 1 /* include version env variable */

	/*-----------------------------------------------------------------------
	* PCI stuff
	*-----------------------------------------------------------------------
	*/
	/* General PCI */
	#define CONFIG_PCI /* include pci support */
	#define CONFIG_PCI_PNP /* do pci plug-and-play */
	#define CONFIG_EEPRO100 1 /* include PCI EEPRO100 */
	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#define CFG_PCI_TARGBASE 0x80000000 /* PCIaddr mapped to CFG_PCI_MEMBASE */

	/* Board-specific PCI */
	#define CFG_PCI_PRE_INIT /* enable board pci_pre_init() */
	#define CFG_PCI_TARGET_INIT /* let board init pci target */

	#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
	#define CFG_PCI_SUBSYS_DEVICEID 0xcafe /* Whatever */

	/*
	* 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 */

	/*-----------------------------------------------------------------------
	* Cache Configuration
	----------------------------------------------------------------------/
	#define CFG_DCACHE_SIZE 32768 /* For AMCC 440 CPUs */
	#define CFG_CACHELINE_SIZE 32 /* ... */
	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CACHELINE_SHIFT 5 /* log base 2 of the above value */
	#endif

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#if (CONFIG_COMMANDS & CFG_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
	#endif /* __CONFIG_H */