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

 /*
  * (C) Copyright 2006-2007
  * Stefan Roese, DENX Software Engineering, sr@denx.de.
  *
  * (C) Copyright 2006
  * Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
  * Alain Saurel,            AMCC/IBM, alain.saurel@fr.ibm.com
  *
  * 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
  */

 /************************************************************************
  * sequoia.h - configuration for Sequoia & Rainier boards
  ***********************************************************************/
 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*-----------------------------------------------------------------------
  * High Level Configuration Options
  *----------------------------------------------------------------------*/
 /* This config file is used for Sequoia (440EPx) and Rainier (440GRx)	*/
 #ifndef CONFIG_RAINIER
 #define CONFIG_440EPX		1		/* Specific PPC440EPx	*/
 #else
 #define CONFIG_440GRX		1		/* Specific PPC440GRx	*/
 #endif
 #define CONFIG_4xx		1		/* ... PPC4xx family	*/
 /* Detect Sequoia PLL input clock automatically via CPLD bit		*/
 #define CONFIG_SYS_CLK_FREQ    ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
 				33333333 : 33000000)

 #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		(384 * 1024)	/* Reserve 384 kB for Monitor	*/
 #define CFG_MALLOC_LEN		(256 * 1024)	/* Reserve 256 kB for malloc()	*/

 #define CFG_BOOT_BASE_ADDR	0xf0000000
 #define CFG_SDRAM_BASE		0x00000000	/* _must_ be 0		*/
 #define CFG_FLASH_BASE		0xfc000000	/* start of FLASH	*/
 #define CFG_MONITOR_BASE	TEXT_BASE
 #define CFG_NAND_ADDR		0xd0000000      /* NAND Flash		*/
 #define CFG_OCM_BASE		0xe0010000      /* ocm			*/
 #define CFG_PCI_BASE		0xe0000000      /* Internal PCI regs	*/
 #define CFG_PCI_MEMBASE		0x80000000	/* 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_USB2D0_BASE		0xe0000100
 #define CFG_USB_DEVICE		0xe0000000
 #define CFG_USB_HOST		0xe0000400
 #define CFG_BCSR_BASE		0xc0000000

 /*-----------------------------------------------------------------------
  * Initial RAM & stack pointer
  *----------------------------------------------------------------------*/
 /* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache	*/
 #define CFG_INIT_RAM_ADDR	CFG_OCM_BASE	/* OCM			*/
 #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	/* ext. 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}

 /*-----------------------------------------------------------------------
  * Environment
  *----------------------------------------------------------------------*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_ENV_IS_IN_FLASH     1	/* use FLASH for environment vars	*/
 #else
 #define CFG_ENV_IS_IN_NAND	1	/* use NAND for environment vars	*/
 #define CFG_ENV_IS_EMBEDDED	1	/* use embedded environment */
 #endif

 /*-----------------------------------------------------------------------
  * FLASH related
  *----------------------------------------------------------------------*/
 #define CFG_FLASH_CFI				/* The flash is CFI compatible	*/
 #define CFG_FLASH_CFI_DRIVER			/* Use common CFI driver	*/

 #define CFG_FLASH_BANKS_LIST	{ CFG_FLASH_BASE }

 #define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/
 #define CFG_MAX_FLASH_SECT	512	/* max number of sectors on one chip	*/

 #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_USE_BUFFER_WRITE 1	/* use buffered writes (20x faster)	*/
 #define CFG_FLASH_PROTECTION	1	/* use hardware flash protection	*/

 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector on flinfo */
 #define CFG_FLASH_QUIET_TEST	1	/* don't warn upon unknown flash	*/

 #ifdef CFG_ENV_IS_IN_FLASH
 #define CFG_ENV_SECT_SIZE	0x20000 	/* size of one complete sector	*/
 #define CFG_ENV_ADDR		((-CFG_MONITOR_LEN)-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

 /*
  * IPL (Initial Program Loader, integrated inside CPU)
  * Will load first 4k from NAND (SPL) into cache and execute it from there.
  *
  * SPL (Secondary Program Loader)
  * Will load special U-Boot version (NUB) from NAND and execute it. This SPL
  * has to fit into 4kByte. It sets up the CPU and configures the SDRAM
  * controller and the NAND controller so that the special U-Boot image can be
  * loaded from NAND to SDRAM.
  *
  * NUB (NAND U-Boot)
  * This NAND U-Boot (NUB) is a special U-Boot version which can be started
  * from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
  *
  * On 440EPx the SPL is copied to SDRAM before the NAND controller is
  * set up. While still running from cache, I experienced problems accessing
  * the NAND controller.	sr - 2006-08-25
  */
 #define CFG_NAND_BOOT_SPL_SRC	0xfffff000	/* SPL location			*/
 #define CFG_NAND_BOOT_SPL_SIZE	(4 << 10)	/* SPL size			*/
 #define CFG_NAND_BOOT_SPL_DST	(CFG_OCM_BASE + (12 << 10)) /* Copy SPL here	*/
 #define CFG_NAND_U_BOOT_DST	0x01000000	/* Load NUB to this addr	*/
 #define CFG_NAND_U_BOOT_START	CFG_NAND_U_BOOT_DST /* Start NUB from this addr	*/
 #define CFG_NAND_BOOT_SPL_DELTA	(CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

 /*
  * Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
  */
 #define CFG_NAND_U_BOOT_OFFS	(16 << 10)	/* Offset to RAM U-Boot image	*/
 #define CFG_NAND_U_BOOT_SIZE	(384 << 10)	/* Size of RAM U-Boot image	*/

 /*
  * Now the NAND chip has to be defined (no autodetection used!)
  */
 #define CFG_NAND_PAGE_SIZE	512		/* NAND chip page size		*/
 #define CFG_NAND_BLOCK_SIZE	(16 << 10)	/* NAND chip block size		*/
 #define CFG_NAND_PAGE_COUNT	32		/* NAND chip page count		*/
 #define CFG_NAND_BAD_BLOCK_POS	5		/* Location of bad block marker	*/
 #undef CFG_NAND_4_ADDR_CYCLE			/* No fourth addr used (<=32MB)	*/

 #define CFG_NAND_ECCSIZE	256
 #define CFG_NAND_ECCBYTES	3
 #define CFG_NAND_ECCSTEPS	(CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
 #define CFG_NAND_OOBSIZE	16
 #define CFG_NAND_ECCTOTAL	(CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
 #define CFG_NAND_ECCPOS		{0, 1, 2, 3, 6, 7}

 #ifdef CFG_ENV_IS_IN_NAND
 /*
  * For NAND booting the environment is embedded in the U-Boot image. Please take
  * look at the file board/amcc/sequoia/u-boot-nand.lds for details.
  */
 #define CFG_ENV_SIZE		CFG_NAND_BLOCK_SIZE
 #define CFG_ENV_OFFSET		(CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
 #define CFG_ENV_OFFSET_REDUND	(CFG_ENV_OFFSET + CFG_ENV_SIZE)
 #endif

 /*-----------------------------------------------------------------------
  * DDR SDRAM
  *----------------------------------------------------------------------*/
 #define CFG_MBYTES_SDRAM        (256)		/* 256MB			*/
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CONFIG_DDR_DATA_EYE			/* use DDR2 optimization	*/
 #endif

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

 /* I2C SYSMON (LM75, AD7414 is almost compatible)			*/
 #define CONFIG_DTT_LM75		1		/* ON Semi's LM75	*/
 #define CONFIG_DTT_AD7414	1		/* use AD7414		*/
 #define CONFIG_DTT_SENSORS	{0}		/* Sensor addresses	*/
 #define CFG_DTT_MAX_TEMP	70
 #define CFG_DTT_LOW_TEMP	-30
 #define CFG_DTT_HYSTERESIS	3

 #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 */
 #ifndef CONFIG_RAINIER
 #define CONFIG_HOSTNAME		sequoia
 #define CFG_BOOTFILE		"bootfile=/tftpboot/sequoia/uImage\0"
 #define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xxFP\0"
 #else
 #define CONFIG_HOSTNAME		rainier
 #define CFG_BOOTFILE		"bootfile=/tftpboot/rainier/uImage\0"
 #define CFG_ROOTPATH		"rootpath=/opt/eldk/ppc_4xx\0"
 #endif

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	CFG_BOOTFILE							\
 	CFG_ROOTPATH							\
 	"netdev=eth0\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 ${bootfile};run nfsargs addip addtty;"     \
 	        "bootm\0"						\
 	"kernel_addr=FC000000\0"					\
 	"ramdisk_addr=FC180000\0"					\
 	"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0"		\
 	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;"	\
 		"cp.b 200000 FFFA0000 60000\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_LOADS_ECHO	1	/* echo on for serial download	*/
 #define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/

 #define CONFIG_M88E1111_PHY	1
 #define	CONFIG_IBM_EMAC4_V4	1
 #define CONFIG_MII		1	/* MII PHY management		*/
 #define CONFIG_PHY_ADDR		0	/* PHY address, See schematics	*/

 #define CONFIG_PHY_RESET        1	/* reset phy upon startup         */
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */

 #define CONFIG_HAS_ETH0
 #define CFG_RX_ETH_BUFFER	32	/* Number of ethernet rx buffers & descriptors */

 #define CONFIG_NET_MULTI	1
 #define CONFIG_HAS_ETH1		1	/* add support for "eth1addr"	*/
 #define CONFIG_PHY1_ADDR	1

 /* USB */
 #ifdef CONFIG_440EPX
 #define CONFIG_USB_OHCI
 #define CONFIG_USB_STORAGE

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

 #define CMD_USB			CFG_CMD_USB
 #else
 #define CMD_USB			0	/* no USB on 440GRx		*/
 #endif /* CONFIG_440EPX */

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

 #define CONFIG_COMMANDS       (CONFIG_CMD_DFL	|	\
 			       CFG_CMD_ASKENV	|	\
 			       CFG_CMD_DHCP	|	\
 			       CFG_CMD_DTT	|	\
 			       CFG_CMD_DIAG	|	\
 			       CFG_CMD_EEPROM	|	\
 			       CFG_CMD_ELF	|	\
 			       CFG_CMD_FAT	|	\
 			       CFG_CMD_I2C	|	\
 			       CFG_CMD_IRQ	|	\
 			       CFG_CMD_MII	|	\
 			       CFG_CMD_NAND	|	\
 			       CFG_CMD_NET	|	\
 			       CFG_CMD_NFS	|	\
 			       CFG_CMD_PCI	|	\
 			       CFG_CMD_PING	|	\
 			       CFG_CMD_REGINFO	|	\
 			       CFG_CMD_SDRAM	|	\
 			       CMD_USB)

 #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 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 */

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

 /*
  * On Sequoia CS0 and CS3 are switched when configuring for NAND booting
  */
 #if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
 #define CFG_NAND_CS		3		/* NAND chip connected to CSx	*/
 /* Memory Bank 0 (NOR-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x03017200
 #define CFG_EBC_PB0CR		(CFG_FLASH_BASE | 0xda000)

 /* Memory Bank 3 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x018003c0
 #define CFG_EBC_PB3CR		(CFG_NAND_ADDR | 0x1c000)
 #else
 #define CFG_NAND_CS		0		/* NAND chip connected to CSx	*/
 /* Memory Bank 3 (NOR-FLASH) initialization					*/
 #define CFG_EBC_PB3AP		0x03017200
 #define CFG_EBC_PB3CR		(CFG_FLASH_BASE | 0xda000)

 /* Memory Bank 0 (NAND-FLASH) initialization					*/
 #define CFG_EBC_PB0AP		0x018003c0
 #define CFG_EBC_PB0CR		(CFG_NAND_ADDR | 0x1c000)
 #endif

 /* Memory Bank 2 (CPLD) initialization						*/
 #define CFG_EBC_PB2AP		0x24814580
 #define CFG_EBC_PB2CR		(CFG_BCSR_BASE | 0x38000)

 /*-----------------------------------------------------------------------
  * NAND FLASH
  *----------------------------------------------------------------------*/
 #define CFG_MAX_NAND_DEVICE	1
 #define NAND_MAX_CHIPS		1
 #define CFG_NAND_BASE		(CFG_NAND_ADDR + CFG_NAND_CS)
 #define CFG_NAND_SELECT_DEVICE  1	/* nand driver supports mutipl. chips	*/

 /*-----------------------------------------------------------------------
  * 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 2006-2007
	* Stefan Roese, DENX Software Engineering, sr@denx.de.
	*
	* (C) Copyright 2006
	* Jacqueline Pira-Ferriol, AMCC/IBM, jpira-ferriol@fr.ibm.com
	* Alain Saurel, AMCC/IBM, alain.saurel@fr.ibm.com
	*
	* 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
	*/

	/************************************************************************
	* sequoia.h - configuration for Sequoia & Rainier boards
	***********************************************************************/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*-----------------------------------------------------------------------
	* High Level Configuration Options
	----------------------------------------------------------------------/
	/* This config file is used for Sequoia (440EPx) and Rainier (440GRx) */
	#ifndef CONFIG_RAINIER
	#define CONFIG_440EPX 1 /* Specific PPC440EPx */
	#else
	#define CONFIG_440GRX 1 /* Specific PPC440GRx */
	#endif
	#define CONFIG_4xx 1 /* ... PPC4xx family */
	/* Detect Sequoia PLL input clock automatically via CPLD bit */
	#define CONFIG_SYS_CLK_FREQ ((in8(CFG_BCSR_BASE + 3) & 0x80) ? \
	33333333 : 33000000)

	#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 (384 * 1024) /* Reserve 384 kB for Monitor */
	#define CFG_MALLOC_LEN (256 * 1024) /* Reserve 256 kB for malloc() */

	#define CFG_BOOT_BASE_ADDR 0xf0000000
	#define CFG_SDRAM_BASE 0x00000000 /* _must_ be 0 */
	#define CFG_FLASH_BASE 0xfc000000 /* start of FLASH */
	#define CFG_MONITOR_BASE TEXT_BASE
	#define CFG_NAND_ADDR 0xd0000000 /* NAND Flash */
	#define CFG_OCM_BASE 0xe0010000 /* ocm */
	#define CFG_PCI_BASE 0xe0000000 /* Internal PCI regs */
	#define CFG_PCI_MEMBASE 0x80000000 /* 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_USB2D0_BASE 0xe0000100
	#define CFG_USB_DEVICE 0xe0000000
	#define CFG_USB_HOST 0xe0000400
	#define CFG_BCSR_BASE 0xc0000000

	/*-----------------------------------------------------------------------
	* Initial RAM & stack pointer
	----------------------------------------------------------------------/
	/* 440EPx/440GRx have 16KB of internal SRAM, so no need for D-Cache */
	#define CFG_INIT_RAM_ADDR CFG_OCM_BASE /* OCM */
	#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 /* ext. 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}

	/*-----------------------------------------------------------------------
	* Environment
	----------------------------------------------------------------------/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_ENV_IS_IN_FLASH 1 /* use FLASH for environment vars */
	#else
	#define CFG_ENV_IS_IN_NAND 1 /* use NAND for environment vars */
	#define CFG_ENV_IS_EMBEDDED 1 /* use embedded environment */
	#endif

	/*-----------------------------------------------------------------------
	* FLASH related
	----------------------------------------------------------------------/
	#define CFG_FLASH_CFI /* The flash is CFI compatible */
	#define CFG_FLASH_CFI_DRIVER /* Use common CFI driver */

	#define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE }

	#define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */
	#define CFG_MAX_FLASH_SECT 512 /* max number of sectors on one chip */

	#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_USE_BUFFER_WRITE 1 /* use buffered writes (20x faster) */
	#define CFG_FLASH_PROTECTION 1 /* use hardware flash protection */

	#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */
	#define CFG_FLASH_QUIET_TEST 1 /* don't warn upon unknown flash */

	#ifdef CFG_ENV_IS_IN_FLASH
	#define CFG_ENV_SECT_SIZE 0x20000 /* size of one complete sector */
	#define CFG_ENV_ADDR ((-CFG_MONITOR_LEN)-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

	/*
	* IPL (Initial Program Loader, integrated inside CPU)
	* Will load first 4k from NAND (SPL) into cache and execute it from there.
	*
	* SPL (Secondary Program Loader)
	* Will load special U-Boot version (NUB) from NAND and execute it. This SPL
	* has to fit into 4kByte. It sets up the CPU and configures the SDRAM
	* controller and the NAND controller so that the special U-Boot image can be
	* loaded from NAND to SDRAM.
	*
	* NUB (NAND U-Boot)
	* This NAND U-Boot (NUB) is a special U-Boot version which can be started
	* from RAM. Therefore it mustn't (re-)configure the SDRAM controller.
	*
	* On 440EPx the SPL is copied to SDRAM before the NAND controller is
	* set up. While still running from cache, I experienced problems accessing
	* the NAND controller. sr - 2006-08-25
	*/
	#define CFG_NAND_BOOT_SPL_SRC 0xfffff000 /* SPL location */
	#define CFG_NAND_BOOT_SPL_SIZE (4 << 10) /* SPL size */
	#define CFG_NAND_BOOT_SPL_DST (CFG_OCM_BASE + (12 << 10)) /* Copy SPL here */
	#define CFG_NAND_U_BOOT_DST 0x01000000 /* Load NUB to this addr */
	#define CFG_NAND_U_BOOT_START CFG_NAND_U_BOOT_DST /* Start NUB from this addr */
	#define CFG_NAND_BOOT_SPL_DELTA (CFG_NAND_BOOT_SPL_SRC - CFG_NAND_BOOT_SPL_DST)

	/*
	* Define the partitioning of the NAND chip (only RAM U-Boot is needed here)
	*/
	#define CFG_NAND_U_BOOT_OFFS (16 << 10) /* Offset to RAM U-Boot image */
	#define CFG_NAND_U_BOOT_SIZE (384 << 10) /* Size of RAM U-Boot image */

	/*
	* Now the NAND chip has to be defined (no autodetection used!)
	*/
	#define CFG_NAND_PAGE_SIZE 512 /* NAND chip page size */
	#define CFG_NAND_BLOCK_SIZE (16 << 10) /* NAND chip block size */
	#define CFG_NAND_PAGE_COUNT 32 /* NAND chip page count */
	#define CFG_NAND_BAD_BLOCK_POS 5 /* Location of bad block marker */
	#undef CFG_NAND_4_ADDR_CYCLE /* No fourth addr used (<=32MB) */

	#define CFG_NAND_ECCSIZE 256
	#define CFG_NAND_ECCBYTES 3
	#define CFG_NAND_ECCSTEPS (CFG_NAND_PAGE_SIZE / CFG_NAND_ECCSIZE)
	#define CFG_NAND_OOBSIZE 16
	#define CFG_NAND_ECCTOTAL (CFG_NAND_ECCBYTES * CFG_NAND_ECCSTEPS)
	#define CFG_NAND_ECCPOS {0, 1, 2, 3, 6, 7}

	#ifdef CFG_ENV_IS_IN_NAND
	/*
	* For NAND booting the environment is embedded in the U-Boot image. Please take
	* look at the file board/amcc/sequoia/u-boot-nand.lds for details.
	*/
	#define CFG_ENV_SIZE CFG_NAND_BLOCK_SIZE
	#define CFG_ENV_OFFSET (CFG_NAND_U_BOOT_OFFS + CFG_ENV_SIZE)
	#define CFG_ENV_OFFSET_REDUND (CFG_ENV_OFFSET + CFG_ENV_SIZE)
	#endif

	/*-----------------------------------------------------------------------
	* DDR SDRAM
	----------------------------------------------------------------------/
	#define CFG_MBYTES_SDRAM (256) /* 256MB */
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CONFIG_DDR_DATA_EYE /* use DDR2 optimization */
	#endif

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

	/* I2C SYSMON (LM75, AD7414 is almost compatible) */
	#define CONFIG_DTT_LM75 1 /* ON Semi's LM75 */
	#define CONFIG_DTT_AD7414 1 /* use AD7414 */
	#define CONFIG_DTT_SENSORS {0} /* Sensor addresses */
	#define CFG_DTT_MAX_TEMP 70
	#define CFG_DTT_LOW_TEMP -30
	#define CFG_DTT_HYSTERESIS 3

	#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 */
	#ifndef CONFIG_RAINIER
	#define CONFIG_HOSTNAME sequoia
	#define CFG_BOOTFILE "bootfile=/tftpboot/sequoia/uImage\0"
	#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xxFP\0"
	#else
	#define CONFIG_HOSTNAME rainier
	#define CFG_BOOTFILE "bootfile=/tftpboot/rainier/uImage\0"
	#define CFG_ROOTPATH "rootpath=/opt/eldk/ppc_4xx\0"
	#endif

	#define CONFIG_EXTRA_ENV_SETTINGS \
	CFG_BOOTFILE \
	CFG_ROOTPATH \
	"netdev=eth0\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 ${bootfile};run nfsargs addip addtty;" \
	"bootm\0" \
	"kernel_addr=FC000000\0" \
	"ramdisk_addr=FC180000\0" \
	"load=tftp 200000 /tftpboot/${hostname}/u-boot.bin\0" \
	"update=protect off FFFA0000 FFFFFFFF;era FFFA0000 FFFFFFFF;" \
	"cp.b 200000 FFFA0000 60000\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_LOADS_ECHO 1 /* echo on for serial download */
	#define CFG_LOADS_BAUD_CHANGE 1 /* allow baudrate change */

	#define CONFIG_M88E1111_PHY 1
	#define CONFIG_IBM_EMAC4_V4 1
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_PHY_ADDR 0 /* PHY address, See schematics */

	#define CONFIG_PHY_RESET 1 /* reset phy upon startup */
	#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */

	#define CONFIG_HAS_ETH0
	#define CFG_RX_ETH_BUFFER 32 /* Number of ethernet rx buffers & descriptors */

	#define CONFIG_NET_MULTI 1
	#define CONFIG_HAS_ETH1 1 /* add support for "eth1addr" */
	#define CONFIG_PHY1_ADDR 1

	/* USB */
	#ifdef CONFIG_440EPX
	#define CONFIG_USB_OHCI
	#define CONFIG_USB_STORAGE

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

	#define CMD_USB CFG_CMD_USB
	#else
	#define CMD_USB 0 /* no USB on 440GRx */
	#endif /* CONFIG_440EPX */

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

	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \| \
	CFG_CMD_ASKENV \| \
	CFG_CMD_DHCP \| \
	CFG_CMD_DTT \| \
	CFG_CMD_DIAG \| \
	CFG_CMD_EEPROM \| \
	CFG_CMD_ELF \| \
	CFG_CMD_FAT \| \
	CFG_CMD_I2C \| \
	CFG_CMD_IRQ \| \
	CFG_CMD_MII \| \
	CFG_CMD_NAND \| \
	CFG_CMD_NET \| \
	CFG_CMD_NFS \| \
	CFG_CMD_PCI \| \
	CFG_CMD_PING \| \
	CFG_CMD_REGINFO \| \
	CFG_CMD_SDRAM \| \
	CMD_USB)

	#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 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 */

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

	/*
	* On Sequoia CS0 and CS3 are switched when configuring for NAND booting
	*/
	#if !defined(CONFIG_NAND_U_BOOT) && !defined(CONFIG_NAND_SPL)
	#define CFG_NAND_CS 3 /* NAND chip connected to CSx */
	/* Memory Bank 0 (NOR-FLASH) initialization */
	#define CFG_EBC_PB0AP 0x03017200
	#define CFG_EBC_PB0CR (CFG_FLASH_BASE \| 0xda000)

	/* Memory Bank 3 (NAND-FLASH) initialization */
	#define CFG_EBC_PB3AP 0x018003c0
	#define CFG_EBC_PB3CR (CFG_NAND_ADDR \| 0x1c000)
	#else
	#define CFG_NAND_CS 0 /* NAND chip connected to CSx */
	/* Memory Bank 3 (NOR-FLASH) initialization */
	#define CFG_EBC_PB3AP 0x03017200
	#define CFG_EBC_PB3CR (CFG_FLASH_BASE \| 0xda000)

	/* Memory Bank 0 (NAND-FLASH) initialization */
	#define CFG_EBC_PB0AP 0x018003c0
	#define CFG_EBC_PB0CR (CFG_NAND_ADDR \| 0x1c000)
	#endif

	/* Memory Bank 2 (CPLD) initialization */
	#define CFG_EBC_PB2AP 0x24814580
	#define CFG_EBC_PB2CR (CFG_BCSR_BASE \| 0x38000)

	/*-----------------------------------------------------------------------
	* NAND FLASH
	----------------------------------------------------------------------/
	#define CFG_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS 1
	#define CFG_NAND_BASE (CFG_NAND_ADDR + CFG_NAND_CS)
	#define CFG_NAND_SELECT_DEVICE 1 /* nand driver supports mutipl. chips */

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