include/configs/bamboo.h - uboot/mindspeed - Git at Google

 /*
  * (C) Copyright 2005-2006
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * 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
  */

 /************************************************************************
  * bamboo.h - configuration for BAMBOO board
  ***********************************************************************/
 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 #define CONFIG_BAMBOO		1	/* Board is BAMBOO              */
 #define CONFIG_440EP		1	/* Specific PPC440EP support    */
 #define CONFIG_4xx		1	/* ... PPC4xx family	        */
 #define CONFIG_SYS_CLK_FREQ	33333333    /* external freq to pll	*/

 #define CONFIG_BOARD_EARLY_INIT_F 1     /* Call board_early_init_f	*/

 /*
  * Please note that, if NAND support is enabled, the 2nd ethernet port
  * can't be used because of pin multiplexing. So, if you want to use the
  * 2nd ethernet port you have to "undef" the following define.
  */
 #define CONFIG_BAMBOO_NAND      1       /* enable nand flash support    */
 #define CFG_NAND_LEGACY

 /*-----------------------------------------------------------------------
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  *----------------------------------------------------------------------*/
 #define CFG_MONITOR_LEN		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
 #define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/
 #define CFG_MONITOR_BASE	(-CFG_MONITOR_LEN)
 #define CFG_SDRAM_BASE	        0x00000000	    /* _must_ be 0	*/
 #define CFG_FLASH_BASE	        0xfff00000	    /* start of FLASH	*/
 #define CFG_PCI_MEMBASE	        0xa0000000	    /* mapped pci memory*/
 #define CFG_PCI_MEMBASE1        CFG_PCI_MEMBASE  + 0x10000000
 #define CFG_PCI_MEMBASE2        CFG_PCI_MEMBASE1 + 0x10000000
 #define CFG_PCI_MEMBASE3        CFG_PCI_MEMBASE2 + 0x10000000

 /*Don't change either of these*/
 #define CFG_PERIPHERAL_BASE     0xef600000	    /* internal peripherals*/
 #define CFG_PCI_BASE	        0xe0000000	    /* internal PCI regs*/
 /*Don't change either of these*/

 #define CFG_USB_DEVICE          0x50000000
 #define CFG_NVRAM_BASE_ADDR     0x80000000
 #define CFG_BOOT_BASE_ADDR      0xf0000000
 #define CFG_NAND_ADDR           0x90000000
 #define CFG_NAND2_ADDR          0x94000000

 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer (placed in SDRAM)
  *----------------------------------------------------------------------*/
 #define CFG_INIT_RAM_DCACHE	1		/* d-cache as init ram	*/
 #define CFG_INIT_RAM_ADDR	0x70000000		/* DCache       */
 #define CFG_INIT_RAM_END	(4 << 10)
 #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_GBL_DATA_OFFSET

 /*-----------------------------------------------------------------------
  * Serial Port
  *----------------------------------------------------------------------*/
 #define CFG_EXT_SERIAL_CLOCK	11059200 /* use external 11.059MHz clk	*/
 #define CONFIG_BAUDRATE		115200
 #define CONFIG_SERIAL_MULTI     1
 /* define this if you want console on UART1 */
 #undef CONFIG_UART1_CONSOLE

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

 /*-----------------------------------------------------------------------
  * NVRAM/RTC
  *
  * NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
  * The DS1558 code assumes this condition
  *
  *----------------------------------------------------------------------*/
 #define CFG_NVRAM_SIZE	        (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs     */
 #define CONFIG_RTC_DS1556	1		         /* DS1556 RTC		*/

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
 /*
  * Define here the location of the environment variables (FLASH or EEPROM).
  * Note: DENX encourages to use redundant environment in FLASH.
  */
 #if 1
 #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
 #define CFG_ENV_IS_IN_EEPROM	1	/* use EEPROM for environment vars	*/
 #endif

 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
 #define CFG_MAX_FLASH_BANKS	3		    /* number of banks	    */
 #define CFG_MAX_FLASH_SECT	256		    /* 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_FLASH_ADDR0         0x555
 #define CFG_FLASH_ADDR1         0x2aa
 #define CFG_FLASH_WORD_SIZE     unsigned char

 #define CFG_FLASH_2ND_16BIT_DEV 1         /* bamboo has 8 and 16bit device      */
 #define CFG_FLASH_2ND_ADDR      0x87800000  /* bamboo has 8 and 16bit device    */

 #ifdef CFG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x10000 	/* size of one complete sector	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
 #define	CFG_ENV_SIZE		0x2000	/* 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)
 #endif /* CFG_ENV_IS_IN_FLASH */

 /*-----------------------------------------------------------------------
  * NAND-FLASH related
  *----------------------------------------------------------------------*/
 #define NAND_CMD_REG   (0x00) /* NandFlash Command Register */
 #define NAND_ADDR_REG  (0x04) /* NandFlash Address Register */
 #define NAND_DATA_REG  (0x08) /* NandFlash Data Register */
 #define NAND_ECC0_REG  (0x10) /* NandFlash ECC Register0 */
 #define NAND_ECC1_REG  (0x14) /* NandFlash ECC Register1 */
 #define NAND_ECC2_REG  (0x18) /* NandFlash ECC Register2 */
 #define NAND_ECC3_REG  (0x1C) /* NandFlash ECC Register3 */
 #define NAND_ECC4_REG  (0x20) /* NandFlash ECC Register4 */
 #define NAND_ECC5_REG  (0x24) /* NandFlash ECC Register5 */
 #define NAND_ECC6_REG  (0x28) /* NandFlash ECC Register6 */
 #define NAND_ECC7_REG  (0x2C) /* NandFlash ECC Register7 */
 #define NAND_CR0_REG   (0x30) /* NandFlash Device Bank0 Config Register */
 #define NAND_CR1_REG   (0x34) /* NandFlash Device Bank1 Config Register */
 #define NAND_CR2_REG   (0x38) /* NandFlash Device Bank2 Config Register */
 #define NAND_CR3_REG   (0x3C) /* NandFlash Device Bank3 Config Register */
 #define NAND_CCR_REG   (0x40) /* NandFlash Core Configuration Register */
 #define NAND_STAT_REG  (0x44) /* NandFlash Device Status Register */
 #define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
 #define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */

 /* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
 #define NAND0_CMD_READ1_HALF1     0x00     /* Starting addr for 1rst half of registers */
 #define NAND0_CMD_READ1_HALF2     0x01     /* Starting addr for 2nd half of registers */
 #define NAND0_CMD_READ2           0x50
 #define NAND0_CMD_READ_ID         0x90
 #define NAND0_CMD_READ_STATUS     0x70
 #define NAND0_CMD_RESET           0xFF
 #define NAND0_CMD_PAGE_PROG       0x80
 #define NAND0_CMD_PAGE_PROG_TRUE  0x10
 #define NAND0_CMD_PAGE_PROG_DUMMY 0x11
 #define NAND0_CMD_BLOCK_ERASE     0x60
 #define NAND0_CMD_BLOCK_ERASE_END 0xD0

 #define CFG_MAX_NAND_DEVICE     1	/* Max number of NAND devices */
 #define SECTORSIZE              512

 #define ADDR_COLUMN             1
 #define ADDR_PAGE               2
 #define ADDR_COLUMN_PAGE        3

 #define NAND_ChipID_UNKNOWN     0x00
 #define NAND_MAX_FLOORS         1
 #define NAND_MAX_CHIPS          1

 #define WRITE_NAND_COMMAND(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_CMD_REG) = d;} while(0)
 #define WRITE_NAND_ADDRESS(d, adr) do {*(volatile u8 *)((ulong)adr+NAND_ADDR_REG) = d;} while(0)
 #define WRITE_NAND(d, adr)      do {*(volatile u8 *)((ulong)adr+NAND_DATA_REG) = d;} while(0)
 #define READ_NAND(adr)          (*(volatile u8 *)((ulong)adr+NAND_DATA_REG))
 #define NAND_WAIT_READY(nand)   while (!(*(volatile u8 *)((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))

 /* not needed with 440EP NAND controller */
 #define NAND_CTL_CLRALE(nandptr)
 #define NAND_CTL_SETALE(nandptr)
 #define NAND_CTL_CLRCLE(nandptr)
 #define NAND_CTL_SETCLE(nandptr)
 #define NAND_DISABLE_CE(nand)
 #define NAND_ENABLE_CE(nand)

 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------------- */
 #define CONFIG_SPD_EEPROM               /* Use SPD EEPROM for setup             */
 #undef CONFIG_DDR_ECC			/* don't use ECC			*/
 #define CFG_SIMULATE_SPD_EEPROM	0xff	/* simulate spd eeprom on this address	*/
 #define SPD_EEPROM_ADDRESS      {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}

 /*-----------------------------------------------------------------------
  * 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

 #define CFG_I2C_MULTI_EEPROMS
 #define CFG_I2C_EEPROM_ADDR	(0xa8>>1)
 #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

 #ifdef CFG_ENV_IS_IN_EEPROM
 #define CFG_ENV_SIZE		0x200	    /* Size of Environment vars */
 #define CFG_ENV_OFFSET		0x0
 #endif /* CFG_ENV_IS_IN_EEPROM */

 #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=bamboo\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"\
 	"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/bamboo/uImage\0"				\
 	"kernel_addr=fff00000\0"					\
 	"ramdisk_addr=fff10000\0"					\
 	"load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0"		\
 	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;"	\
 		"cp.b 100000 fffa0000 60000;"			        \
 		"setenv filesize;saveenv\0"				\
 	"upd=run load;run update\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	*/

 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/
 #define CONFIG_PHY1_ADDR        1

 #ifndef CONFIG_BAMBOO_NAND
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #endif /* CONFIG_BAMBOO_NAND */

 #define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */

 #define CONFIG_NETCONSOLE		/* include NetConsole support	*/
 #define CONFIG_NET_MULTI        1       /* required for netconsole      */

 /* Partitions */
 #define CONFIG_MAC_PARTITION
 #define CONFIG_DOS_PARTITION
 #define CONFIG_ISO_PARTITION

 #ifdef CONFIG_440EP
 /* USB */
 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE

 /*Comment this out to enable USB 1.1 device*/
 #define USB_2_0_DEVICE
 #endif /*CONFIG_440EP*/

 #ifdef CONFIG_BAMBOO_NAND
 #define _CFG_CMD_NAND CFG_CMD_NAND
 #else
 #define _CFG_CMD_NAND 0
 #endif /* CONFIG_BAMBOO_NAND */

 #define CONFIG_COMMANDS	       (CONFIG_CMD_DFL	| \
 				CFG_CMD_ASKENV	| \
 				CFG_CMD_DATE	| \
 				CFG_CMD_DHCP	| \
 				CFG_CMD_DIAG	| \
 				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	| \
 				CFG_CMD_SDRAM	| \
 				CFG_CMD_USB	| \
 				CFG_CMD_FAT	| \
 				CFG_CMD_EXT2	| \
 				_CFG_CMD_NAND	| \
 				CFG_CMD_SNTP	)

 #define CONFIG_SUPPORT_VFAT

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

 /*
  * 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 CONFIG_LYNXKDI          1       /* support kdi files            */

 #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	        */
 #undef  CONFIG_PCI_PNP			/* do (not) pci plug-and-play   */
 #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
 #define CFG_PCI_MASTER_INIT

 #define CFG_PCI_SUBSYS_VENDORID 0x10e8	/* AMCC */
 #define CFG_PCI_SUBSYS_ID       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		(32<<10) /* 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 2005-2006
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* 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
	*/

	/************************************************************************
	* bamboo.h - configuration for BAMBOO board
	***********************************************************************/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	#define CONFIG_BAMBOO 1 /* Board is BAMBOO */
	#define CONFIG_440EP 1 /* Specific PPC440EP support */
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	#define CONFIG_SYS_CLK_FREQ 33333333 /* external freq to pll */

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */

	/*
	* Please note that, if NAND support is enabled, the 2nd ethernet port
	* can't be used because of pin multiplexing. So, if you want to use the
	* 2nd ethernet port you have to "undef" the following define.
	*/
	#define CONFIG_BAMBOO_NAND 1 /* enable nand flash support */
	#define CFG_NAND_LEGACY

	/*-----------------------------------------------------------------------
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	----------------------------------------------------------------------/
	#define CFG_MONITOR_LEN (384 * 1024) /* Reserve 384 kB for Monitor */
	#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */
	#define CFG_MONITOR_BASE (-CFG_MONITOR_LEN)
	#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
	#define CFG_FLASH_BASE 0xfff00000 /* start of FLASH */
	#define CFG_PCI_MEMBASE 0xa0000000 /* mapped pci memory*/
	#define CFG_PCI_MEMBASE1 CFG_PCI_MEMBASE + 0x10000000
	#define CFG_PCI_MEMBASE2 CFG_PCI_MEMBASE1 + 0x10000000
	#define CFG_PCI_MEMBASE3 CFG_PCI_MEMBASE2 + 0x10000000

	/Don't change either of these/
	#define CFG_PERIPHERAL_BASE 0xef600000 /* internal peripherals*/
	#define CFG_PCI_BASE 0xe0000000 /* internal PCI regs*/
	/Don't change either of these/

	#define CFG_USB_DEVICE 0x50000000
	#define CFG_NVRAM_BASE_ADDR 0x80000000
	#define CFG_BOOT_BASE_ADDR 0xf0000000
	#define CFG_NAND_ADDR 0x90000000
	#define CFG_NAND2_ADDR 0x94000000

	/*-----------------------------------------------------------------------
	* Initial RAM & stack pointer (placed in SDRAM)
	----------------------------------------------------------------------/
	#define CFG_INIT_RAM_DCACHE 1 /* d-cache as init ram */
	#define CFG_INIT_RAM_ADDR 0x70000000 /* DCache */
	#define CFG_INIT_RAM_END (4 << 10)
	#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_GBL_DATA_OFFSET

	/*-----------------------------------------------------------------------
	* Serial Port
	----------------------------------------------------------------------/
	#define CFG_EXT_SERIAL_CLOCK 11059200 /* use external 11.059MHz clk */
	#define CONFIG_BAUDRATE 115200
	#define CONFIG_SERIAL_MULTI 1
	/* define this if you want console on UART1 */
	#undef CONFIG_UART1_CONSOLE

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

	/*-----------------------------------------------------------------------
	* NVRAM/RTC
	*
	* NOTE: The RTC registers are located at 0x7FFF0 - 0x7FFFF
	* The DS1558 code assumes this condition
	*
	----------------------------------------------------------------------/
	#define CFG_NVRAM_SIZE (0x2000 - 0x10) /* NVRAM size(8k)- RTC regs */
	#define CONFIG_RTC_DS1556 1 /* DS1556 RTC */

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/
	/*
	* Define here the location of the environment variables (FLASH or EEPROM).
	* Note: DENX encourages to use redundant environment in FLASH.
	*/
	#if 1
	#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
	#else
	#define CFG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */
	#endif

	/*-----------------------------------------------------------------------
	* FLASH related
	----------------------------------------------------------------------/
	#define CFG_MAX_FLASH_BANKS 3 /* number of banks */
	#define CFG_MAX_FLASH_SECT 256 /* 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_FLASH_ADDR0 0x555
	#define CFG_FLASH_ADDR1 0x2aa
	#define CFG_FLASH_WORD_SIZE unsigned char

	#define CFG_FLASH_2ND_16BIT_DEV 1 /* bamboo has 8 and 16bit device */
	#define CFG_FLASH_2ND_ADDR 0x87800000 /* bamboo has 8 and 16bit device */

	#ifdef CFG_ENV_IS_IN_FLASH
	#define CFG_ENV_SECT_SIZE 0x10000 /* size of one complete sector */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE 0x2000 /* 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)
	#endif /* CFG_ENV_IS_IN_FLASH */

	/*-----------------------------------------------------------------------
	* NAND-FLASH related
	----------------------------------------------------------------------/
	#define NAND_CMD_REG (0x00) /* NandFlash Command Register */
	#define NAND_ADDR_REG (0x04) /* NandFlash Address Register */
	#define NAND_DATA_REG (0x08) /* NandFlash Data Register */
	#define NAND_ECC0_REG (0x10) /* NandFlash ECC Register0 */
	#define NAND_ECC1_REG (0x14) /* NandFlash ECC Register1 */
	#define NAND_ECC2_REG (0x18) /* NandFlash ECC Register2 */
	#define NAND_ECC3_REG (0x1C) /* NandFlash ECC Register3 */
	#define NAND_ECC4_REG (0x20) /* NandFlash ECC Register4 */
	#define NAND_ECC5_REG (0x24) /* NandFlash ECC Register5 */
	#define NAND_ECC6_REG (0x28) /* NandFlash ECC Register6 */
	#define NAND_ECC7_REG (0x2C) /* NandFlash ECC Register7 */
	#define NAND_CR0_REG (0x30) /* NandFlash Device Bank0 Config Register */
	#define NAND_CR1_REG (0x34) /* NandFlash Device Bank1 Config Register */
	#define NAND_CR2_REG (0x38) /* NandFlash Device Bank2 Config Register */
	#define NAND_CR3_REG (0x3C) /* NandFlash Device Bank3 Config Register */
	#define NAND_CCR_REG (0x40) /* NandFlash Core Configuration Register */
	#define NAND_STAT_REG (0x44) /* NandFlash Device Status Register */
	#define NAND_HWCTL_REG (0x48) /* NandFlash Direct Hwd Control Register */
	#define NAND_REVID_REG (0x50) /* NandFlash Core Revision Id Register */

	/* Nand Flash K9F1208U0A Command Set => Nand Flash 0 */
	#define NAND0_CMD_READ1_HALF1 0x00 /* Starting addr for 1rst half of registers */
	#define NAND0_CMD_READ1_HALF2 0x01 /* Starting addr for 2nd half of registers */
	#define NAND0_CMD_READ2 0x50
	#define NAND0_CMD_READ_ID 0x90
	#define NAND0_CMD_READ_STATUS 0x70
	#define NAND0_CMD_RESET 0xFF
	#define NAND0_CMD_PAGE_PROG 0x80
	#define NAND0_CMD_PAGE_PROG_TRUE 0x10
	#define NAND0_CMD_PAGE_PROG_DUMMY 0x11
	#define NAND0_CMD_BLOCK_ERASE 0x60
	#define NAND0_CMD_BLOCK_ERASE_END 0xD0

	#define CFG_MAX_NAND_DEVICE 1 /* Max number of NAND devices */
	#define SECTORSIZE 512

	#define ADDR_COLUMN 1
	#define ADDR_PAGE 2
	#define ADDR_COLUMN_PAGE 3

	#define NAND_ChipID_UNKNOWN 0x00
	#define NAND_MAX_FLOORS 1
	#define NAND_MAX_CHIPS 1

	#define WRITE_NAND_COMMAND(d, adr) do {(volatile u8 )((ulong)adr+NAND_CMD_REG) = d;} while(0)
	#define WRITE_NAND_ADDRESS(d, adr) do {(volatile u8 )((ulong)adr+NAND_ADDR_REG) = d;} while(0)
	#define WRITE_NAND(d, adr) do {(volatile u8 )((ulong)adr+NAND_DATA_REG) = d;} while(0)
	#define READ_NAND(adr) ((volatile u8 )((ulong)adr+NAND_DATA_REG))
	#define NAND_WAIT_READY(nand) while (!((volatile u8 )((ulong)nand->IO_ADDR+NAND_STAT_REG) & 0x01))

	/* not needed with 440EP NAND controller */
	#define NAND_CTL_CLRALE(nandptr)
	#define NAND_CTL_SETALE(nandptr)
	#define NAND_CTL_CLRCLE(nandptr)
	#define NAND_CTL_SETCLE(nandptr)
	#define NAND_DISABLE_CE(nand)
	#define NAND_ENABLE_CE(nand)

	/*-----------------------------------------------------------------------
	* DDR SDRAM
	----------------------------------------------------------------------------- /
	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for setup */
	#undef CONFIG_DDR_ECC /* don't use ECC */
	#define CFG_SIMULATE_SPD_EEPROM 0xff /* simulate spd eeprom on this address */
	#define SPD_EEPROM_ADDRESS {CFG_SIMULATE_SPD_EEPROM, 0x50, 0x51}

	/*-----------------------------------------------------------------------
	* 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

	#define CFG_I2C_MULTI_EEPROMS
	#define CFG_I2C_EEPROM_ADDR (0xa8>>1)
	#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

	#ifdef CFG_ENV_IS_IN_EEPROM
	#define CFG_ENV_SIZE 0x200 /* Size of Environment vars */
	#define CFG_ENV_OFFSET 0x0
	#endif /* CFG_ENV_IS_IN_EEPROM */

	#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=bamboo\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"\
	"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/bamboo/uImage\0" \
	"kernel_addr=fff00000\0" \
	"ramdisk_addr=fff10000\0" \
	"load=tftp 100000 /tftpboot/bamboo/u-boot.bin\0" \
	"update=protect off fffa0000 ffffffff;era fffa0000 ffffffff;" \
	"cp.b 100000 fffa0000 60000;" \
	"setenv filesize;saveenv\0" \
	"upd=run load;run update\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 */

	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */
	#define CONFIG_PHY1_ADDR 1

	#ifndef CONFIG_BAMBOO_NAND
	#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
	#endif /* CONFIG_BAMBOO_NAND */

	#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */

	#define CONFIG_NETCONSOLE /* include NetConsole support */
	#define CONFIG_NET_MULTI 1 /* required for netconsole */

	/* Partitions */
	#define CONFIG_MAC_PARTITION
	#define CONFIG_DOS_PARTITION
	#define CONFIG_ISO_PARTITION

	#ifdef CONFIG_440EP
	/* USB */
	#define CONFIG_USB_OHCI
	#define CONFIG_USB_STORAGE

	/Comment this out to enable USB 1.1 device/
	#define USB_2_0_DEVICE
	#endif /CONFIG_440EP/

	#ifdef CONFIG_BAMBOO_NAND
	#define _CFG_CMD_NAND CFG_CMD_NAND
	#else
	#define _CFG_CMD_NAND 0
	#endif /* CONFIG_BAMBOO_NAND */

	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| \
	CFG_CMD_ASKENV \| \
	CFG_CMD_DATE \| \
	CFG_CMD_DHCP \| \
	CFG_CMD_DIAG \| \
	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 \| \
	CFG_CMD_SDRAM \| \
	CFG_CMD_USB \| \
	CFG_CMD_FAT \| \
	CFG_CMD_EXT2 \| \
	_CFG_CMD_NAND \| \
	CFG_CMD_SNTP )

	#define CONFIG_SUPPORT_VFAT

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

	/*
	* 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 CONFIG_LYNXKDI 1 /* support kdi files */

	#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 */
	#undef CONFIG_PCI_PNP /* do (not) pci plug-and-play */
	#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
	#define CFG_PCI_MASTER_INIT

	#define CFG_PCI_SUBSYS_VENDORID 0x10e8 /* AMCC */
	#define CFG_PCI_SUBSYS_ID 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 (32<<10) /* 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 */