include/configs/sbc8641d.h - platform/external/u-boot - Gitiles

 /*
  * Copyright 2007 Wind River Systems <www.windriver.com>
  * Copyright 2007 Embedded Specialties, Inc.
  * Joe Hamman <joe.hamman@embeddedspecialties.com>
  *
  * Copyright 2006 Freescale Semiconductor.
  *
  * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
  *
  * See file CREDITS for list of people who contributed to this
  * project.
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License as
  * published by the Free Software Foundation; either version 2 of
  * the License, or (at your option) any later version.
  *
  * This program is distributed in the hope that it will be useful,
  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
  * GNU General Public License for more details.
  *
  * You should have received a copy of the GNU General Public License
  * along with this program; if not, write to the Free Software
  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  * MA 02111-1307 USA
  */

 /*
  * SBC8641D board configuration file
  *
  * Make sure you change the MAC address and other network params first,
  * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /* High Level Configuration Options */
 #define CONFIG_MPC86xx		1	/* MPC86xx */
 #define CONFIG_MPC8641		1	/* MPC8641 specific */
 #define CONFIG_SBC8641D		1	/* SBC8641D board specific */
 #define CONFIG_NUM_CPUS         2       /* Number of CPUs in the system */
 #define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */

 #ifdef RUN_DIAG
 #define CFG_DIAG_ADDR        0xff800000
 #endif

 #define CFG_RESET_ADDRESS    0xfff00100

 #define CONFIG_PCI		1	/* Enable PCIE */
 #define CONFIG_PCI1		1	/* PCIE controler 1 (slot 1) */
 #define CONFIG_PCI2		1	/* PCIE controler 2 (slot 2) */
 #define CONFIG_FSL_PCI_INIT	1	/* Use common FSL init code */

 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE

 #undef CONFIG_SPD_EEPROM		/* Do not use SPD EEPROM for DDR setup*/
 #undef CONFIG_DDR_DLL			/* possible DLL fix needed */
 #define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
 #undef CONFIG_DDR_ECC  			/* only for ECC DDR module */
 #define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef
 #define CONFIG_NUM_DDR_CONTROLLERS     2
 #define CACHE_LINE_INTERLEAVING		0x20000000
 #define PAGE_INTERLEAVING		0x21000000
 #define BANK_INTERLEAVING		0x22000000
 #define SUPER_BANK_INTERLEAVING		0x23000000


 #define CONFIG_ALTIVEC          1

 /*
  * L2CR setup -- make sure this is right for your board!
  */
 #define CFG_L2
 #define L2_INIT		0
 #define L2_ENABLE	(L2CR_L2E)

 #ifndef CONFIG_SYS_CLK_FREQ
 #define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
 #endif

 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */

 #undef	CFG_DRAM_TEST				/* memory test, takes time */
 #define CFG_MEMTEST_START	0x00200000	/* memtest region */
 #define CFG_MEMTEST_END		0x00400000

 /*
  * Base addresses -- Note these are effective addresses where the
  * actual resources get mapped (not physical addresses)
  */
 #define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
 #define CFG_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */

 #define CFG_PCI1_ADDR		(CFG_CCSRBAR+0x8000)
 #define CFG_PCI2_ADDR		(CFG_CCSRBAR+0x9000)

 /*
  * DDR Setup
  */
 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory */
 #define CFG_DDR_SDRAM_BASE2	0x10000000	/* DDR bank 2 */
 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
 #define CFG_SDRAM_BASE2		CFG_DDR_SDRAM_BASE2
 #define CONFIG_VERY_BIG_RAM

 #define MPC86xx_DDR_SDRAM_CLK_CNTL

 #if defined(CONFIG_SPD_EEPROM)
     /*
      * Determine DDR configuration from I2C interface.
      */
     #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
     #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
     #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
     #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */

 #else
     /*
      * Manually set up DDR1 & DDR2 parameters
      */

     #define CFG_SDRAM_SIZE	512		/* DDR is 512MB */

     #define CFG_DDR_CS0_BNDS	0x0000000F
     #define CFG_DDR_CS1_BNDS	0x00000000
     #define CFG_DDR_CS2_BNDS	0x00000000
     #define CFG_DDR_CS3_BNDS	0x00000000
     #define CFG_DDR_CS0_CONFIG	0x80010102
     #define CFG_DDR_CS1_CONFIG	0x00000000
     #define CFG_DDR_CS2_CONFIG	0x00000000
     #define CFG_DDR_CS3_CONFIG	0x00000000
     #define CFG_DDR_EXT_REFRESH 0x00000000
     #define CFG_DDR_TIMING_0	0x00220802
     #define CFG_DDR_TIMING_1	0x38377322
     #define CFG_DDR_TIMING_2	0x002040c7
     #define CFG_DDR_CFG_1A	0x43008008
     #define CFG_DDR_CFG_2	0x24401000
     #define CFG_DDR_MODE_1	0x23c00542
     #define CFG_DDR_MODE_2	0x00000000
     #define CFG_DDR_MODE_CTL	0x00000000
     #define CFG_DDR_INTERVAL	0x05080100
     #define CFG_DDR_DATA_INIT	0x00000000
     #define CFG_DDR_CLK_CTRL	0x03800000
     #define CFG_DDR_CFG_1B	0xC3008008

     #define CFG_DDR2_CS0_BNDS	0x0010001F
     #define CFG_DDR2_CS1_BNDS	0x00000000
     #define CFG_DDR2_CS2_BNDS	0x00000000
     #define CFG_DDR2_CS3_BNDS	0x00000000
     #define CFG_DDR2_CS0_CONFIG	0x80010102
     #define CFG_DDR2_CS1_CONFIG	0x00000000
     #define CFG_DDR2_CS2_CONFIG	0x00000000
     #define CFG_DDR2_CS3_CONFIG	0x00000000
     #define CFG_DDR2_EXT_REFRESH 0x00000000
     #define CFG_DDR2_TIMING_0	0x00220802
     #define CFG_DDR2_TIMING_1	0x38377322
     #define CFG_DDR2_TIMING_2	0x002040c7
     #define CFG_DDR2_CFG_1A	0x43008008
     #define CFG_DDR2_CFG_2	0x24401000
     #define CFG_DDR2_MODE_1	0x23c00542
     #define CFG_DDR2_MODE_2	0x00000000
     #define CFG_DDR2_MODE_CTL	0x00000000
     #define CFG_DDR2_INTERVAL	0x05080100
     #define CFG_DDR2_DATA_INIT	0x00000000
     #define CFG_DDR2_CLK_CTRL	0x03800000
     #define CFG_DDR2_CFG_1B	0xC3008008


 #endif

 /* #define CFG_ID_EEPROM	1
 #define ID_EEPROM_ADDR 0x57 */

 /*
  * The SBC8641D contains 16MB flash space at ff000000.
  */
 #define CFG_FLASH_BASE      0xff000000  /* start of FLASH 16M */

 /* Flash */
 #define CFG_BR0_PRELIM		0xff001001	/* port size 16bit */
 #define CFG_OR0_PRELIM		0xff006e65	/* 16MB Boot Flash area */

 /* 64KB EEPROM */
 #define CFG_BR1_PRELIM		0xf0000801	/* port size 16bit */
 #define CFG_OR1_PRELIM		0xffff6e65	/* 64K EEPROM area */

 /* EPLD - User switches, board id, LEDs */
 #define CFG_BR2_PRELIM		0xf1000801	/* port size 16bit */
 #define CFG_OR2_PRELIM		0xfff06e65	/* EPLD (switches, board ID, LEDs) area */

 /* Local bus SDRAM 128MB */
 #define CFG_BR3_PRELIM		0xe0001861	/* port size ?bit */
 #define CFG_OR3_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (1st half) */
 #define CFG_BR4_PRELIM		0xe4001861	/* port size ?bit */
 #define CFG_OR4_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (2nd half) */

 /* Disk on Chip (DOC) 128MB */
 #define CFG_BR5_PRELIM		0xe8001001	/* port size ?bit */
 #define CFG_OR5_PRELIM		0xf8006e65	/* 128MB local bus SDRAM area (2nd half) */

 /* LCD */
 #define CFG_BR6_PRELIM		0xf4000801	/* port size ?bit */
 #define CFG_OR6_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */

 /* Control logic & misc peripherals */
 #define CFG_BR7_PRELIM		0xf2000801	/* port size ?bit */
 #define CFG_OR7_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */

 #define CFG_MAX_FLASH_BANKS	1		/* number of banks */
 #define CFG_MAX_FLASH_SECT	131		/* sectors per device */

 #undef	CFG_FLASH_CHECKSUM
 #define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
 #define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
 #define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */

 #define CFG_FLASH_CFI_DRIVER
 #define CFG_FLASH_CFI
 #define CFG_WRITE_SWAPPED_DATA
 #define CFG_FLASH_EMPTY_INFO
 #define CFG_FLASH_PROTECTION

 #undef CONFIG_CLOCKS_IN_MHZ

 #define CONFIG_L1_INIT_RAM
 #define CFG_INIT_RAM_LOCK	1
 #ifndef CFG_INIT_RAM_LOCK
 #define CFG_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
 #else
 #define CFG_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
 #endif
 #define CFG_INIT_RAM_END    	0x4000	    	/* 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_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET

 #define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
 #define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */

 /* Serial Port */
 #define CONFIG_CONS_INDEX     1
 #undef	CONFIG_SERIAL_SOFTWARE_FIFO
 #define CFG_NS16550
 #define CFG_NS16550_SERIAL
 #define CFG_NS16550_REG_SIZE    1
 #define CFG_NS16550_CLK		get_bus_freq(0)

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

 #define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
 #define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)

 /* Use the HUSH parser */
 #define CFG_HUSH_PARSER
 #ifdef  CFG_HUSH_PARSER
 #define CFG_PROMPT_HUSH_PS2 "> "
 #endif

 /*
  * Pass open firmware flat tree to kernel
  */
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1

 #define OF_CPU		"PowerPC,8641@0"
 #define OF_SOC		"soc@f8000000"
 #define OF_TBCLK	(bd->bi_busfreq / 4)
 #define OF_STDOUT_PATH	"/soc@f8000000/serial@4500"

 #define CFG_64BIT_VSPRINTF	1
 #define CFG_64BIT_STRTOUL	1

 /*
  * I2C
  */
 #define	CONFIG_FSL_I2C		/* Use FSL common I2C driver */
 #define	CONFIG_HARD_I2C		/* 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_NOPROBES        {0x69}	/* Don't probe these addrs */
 #define CFG_I2C_OFFSET		0x3100

 /*
  * RapidIO MMU
  */
 #define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
 #define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
 #define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */

 /*
  * General PCI
  * Addresses are mapped 1-1.
  */
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
 #define CFG_PCI1_IO_BASE	0xe2000000
 #define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
 #define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */

 /* PCI view of System Memory */
 #define CFG_PCI_MEMORY_BUS      0x00000000
 #define CFG_PCI_MEMORY_PHYS     0x00000000
 #define CFG_PCI_MEMORY_SIZE     0x80000000

 #define CFG_PCI2_MEM_BASE	0xa0000000
 #define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
 #define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */
 #define CFG_PCI2_IO_BASE	0xe3000000
 #define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
 #define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */

 #if defined(CONFIG_PCI)

 #define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */

 #undef CFG_SCSI_SCAN_BUS_REVERSE

 #define CONFIG_NET_MULTI
 #define CONFIG_PCI_PNP	               	/* do pci plug-and-play */

 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP

 #if !defined(CONFIG_PCI_PNP)
     #define PCI_ENET0_IOADDR	0xe0000000
     #define PCI_ENET0_MEMADDR	0xe0000000
     #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
 #endif

 #define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */

 #define CONFIG_DOS_PARTITION
 #undef CONFIG_SCSI_AHCI

 #ifdef CONFIG_SCSI_AHCI
 #define CONFIG_SATA_ULI5288
 #define CFG_SCSI_MAX_SCSI_ID	4
 #define CFG_SCSI_MAX_LUN	1
 #define CFG_SCSI_MAX_DEVICE 	(CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
 #define CFG_SCSI_MAXDEVICE	CFG_SCSI_MAX_DEVICE
 #endif

 #endif	/* CONFIG_PCI */

 #if defined(CONFIG_TSEC_ENET)

 #ifndef CONFIG_NET_MULTI
 #define CONFIG_NET_MULTI 	1
 #endif

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

 #define CONFIG_TSEC1    1
 #define CONFIG_TSEC1_NAME       "eTSEC1"
 #define CONFIG_TSEC2    1
 #define CONFIG_TSEC2_NAME       "eTSEC2"
 #define CONFIG_TSEC3    1
 #define CONFIG_TSEC3_NAME       "eTSEC3"
 #define CONFIG_TSEC4    1
 #define CONFIG_TSEC4_NAME       "eTSEC4"

 #define TSEC1_PHY_ADDR		0x1F
 #define TSEC2_PHY_ADDR		0x00
 #define TSEC3_PHY_ADDR		0x01
 #define TSEC4_PHY_ADDR		0x02
 #define TSEC1_PHYIDX		0
 #define TSEC2_PHYIDX		0
 #define TSEC3_PHYIDX		0
 #define TSEC4_PHYIDX		0
 #define TSEC1_FLAGS		TSEC_GIGABIT
 #define TSEC2_FLAGS		TSEC_GIGABIT
 #define TSEC3_FLAGS		TSEC_GIGABIT
 #define TSEC4_FLAGS		TSEC_GIGABIT

 #define CFG_TBIPA_VALUE	0x1e	/* Set TBI address not to conflict with TSEC1_PHY_ADDR */

 #define CONFIG_ETHPRIME		"eTSEC1"

 #endif	/* CONFIG_TSEC_ENET */

 /*
  * BAT0         2G     Cacheable, non-guarded
  * 0x0000_0000  2G     DDR
  */
 #define CFG_DBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE)
 #define CFG_DBAT0U	(BATU_BL_2G | BATU_VS | BATU_VP)
 #define CFG_IBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE )
 #define CFG_IBAT0U	CFG_DBAT0U

 /*
  * BAT1         1G     Cache-inhibited, guarded
  * 0x8000_0000  512M   PCI-Express 1 Memory
  * 0xa000_0000  512M   PCI-Express 2 Memory
  *	Changed it for operating from 0xd0000000
  */
 #define CFG_DBAT1L	( CFG_PCI1_MEM_BASE | BATL_PP_RW \
 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CFG_DBAT1U	(CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
 #define CFG_IBAT1L	(CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
 #define CFG_IBAT1U	CFG_DBAT1U

 /*
  * BAT2         512M   Cache-inhibited, guarded
  * 0xc000_0000  512M   RapidIO Memory
  */
 #define CFG_DBAT2L	(CFG_RIO_MEM_BASE | BATL_PP_RW \
 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CFG_DBAT2U	(CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
 #define CFG_IBAT2L	(CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
 #define CFG_IBAT2U	CFG_DBAT2U

 /*
  * BAT3         4M     Cache-inhibited, guarded
  * 0xf800_0000  4M     CCSR
  */
 #define CFG_DBAT3L	( CFG_CCSRBAR | BATL_PP_RW \
 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CFG_DBAT3U	(CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
 #define CFG_IBAT3L	(CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
 #define CFG_IBAT3U	CFG_DBAT3U

 /*
  * BAT4         32M    Cache-inhibited, guarded
  * 0xe200_0000  16M    PCI-Express 1 I/O
  * 0xe300_0000  16M    PCI-Express 2 I/0
  *    Note that this is at 0xe0000000
  */
 #define CFG_DBAT4L	( CFG_PCI1_IO_BASE | BATL_PP_RW \
 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CFG_DBAT4U	(CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
 #define CFG_IBAT4L	(CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
 #define CFG_IBAT4U	CFG_DBAT4U

 /*
  * BAT5         128K   Cacheable, non-guarded
  * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
  */
 #define CFG_DBAT5L	(CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
 #define CFG_DBAT5U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
 #define CFG_IBAT5L	CFG_DBAT5L
 #define CFG_IBAT5U	CFG_DBAT5U

 /*
  * BAT6         32M    Cache-inhibited, guarded
  * 0xfe00_0000  32M    FLASH
  */
 #define CFG_DBAT6L	((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
 			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
 #define CFG_DBAT6U	((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
 #define CFG_IBAT6L	((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
 #define CFG_IBAT6U	CFG_DBAT6U

 #define CFG_DBAT7L	0x00000000
 #define CFG_DBAT7U	0x00000000
 #define CFG_IBAT7L	0x00000000
 #define CFG_IBAT7U	0x00000000

 /*
  * Environment
  */
 #define CFG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
 #define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
 #define CFG_ENV_SIZE		0x2000

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

 #include <config_cmd_default.h>
     #define CONFIG_CMD_PING
     #define CONFIG_CMD_I2C

 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI
 #endif

 #undef CONFIG_WATCHDOG			/* watchdog disabled */

 /*
  * Miscellaneous configurable options
  */
 #define CFG_LONGHELP			/* undef to save memory	*/
 #define CFG_LOAD_ADDR	0x2000000	/* default load address */
 #define CFG_PROMPT	"=> "		/* Monitor Command Prompt */

 #if defined(CONFIG_CMD_KGDB)
     #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
     #define CFG_CBSIZE	256		/* Console I/O Buffer Size */
 #endif

 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 #define CFG_MAXARGS	16		/* max number of command args */
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
 #define CFG_HZ		1000		/* decrementer freq: 1ms ticks */

 /*
  * 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
 #define CFG_CACHELINE_SIZE	32
 #if defined(CONFIG_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 defined(CONFIG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif

 /*
  * Environment Configuration
  */

 /* The mac addresses for all ethernet interface */
 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_ETHADDR   02:E0:0C:00:00:01
 #define CONFIG_ETH1ADDR  02:E0:0C:00:01:FD
 #define CONFIG_ETH2ADDR  02:E0:0C:00:02:FD
 #define CONFIG_ETH3ADDR  02:E0:0C:00:03:FD
 #endif

 #define CONFIG_HAS_ETH0		1
 #define CONFIG_HAS_ETH1		1
 #define CONFIG_HAS_ETH2		1
 #define CONFIG_HAS_ETH3		1

 #define CONFIG_IPADDR		192.168.0.50

 #define CONFIG_HOSTNAME		sbc8641d
 #define CONFIG_ROOTPATH		/opt/eldk/ppc_74xx
 #define CONFIG_BOOTFILE		uImage

 #define CONFIG_SERVERIP		192.168.0.2
 #define CONFIG_GATEWAYIP	192.168.0.1
 #define CONFIG_NETMASK		255.255.255.0

 /* default location for tftp and bootm */
 #define CONFIG_LOADADDR		1000000

 #define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
 #undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */

 #define CONFIG_BAUDRATE	115200

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
    "netdev=eth0\0"							\
    "consoledev=ttyS0\0"							\
    "ramdiskaddr=2000000\0"						\
    "ramdiskfile=uRamdisk\0"						\
    "dtbaddr=400000\0"							\
    "dtbfile=sbc8641d.dtb\0"						\
    "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"	\
    "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"	\
    "maxcpus=1"

 #define CONFIG_NFSBOOTCOMMAND						\
    "setenv bootargs root=/dev/nfs rw "					\
       "nfsroot=$serverip:$rootpath "					\
       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
       "console=$consoledev,$baudrate $othbootargs;"			\
    "tftp $loadaddr $bootfile;"						\
    "tftp $dtbaddr $dtbfile;"						\
    "bootm $loadaddr - $dtbaddr"

 #define CONFIG_RAMBOOTCOMMAND						\
    "setenv bootargs root=/dev/ram rw "					\
       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
       "console=$consoledev,$baudrate $othbootargs;"			\
    "tftp $ramdiskaddr $ramdiskfile;"					\
    "tftp $loadaddr $bootfile;"						\
    "tftp $dtbaddr $dtbfile;"						\
    "bootm $loadaddr $ramdiskaddr $dtbaddr"

 #define CONFIG_FLASHBOOTCOMMAND						\
    "setenv bootargs root=/dev/ram rw "					\
       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
       "console=$consoledev,$baudrate $othbootargs;"			\
    "bootm ffd00000 ffb00000 ffa00000"

 #define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND

 #endif	/* __CONFIG_H */
	/*
	* Copyright 2007 Wind River Systems <www.windriver.com>
	* Copyright 2007 Embedded Specialties, Inc.
	* Joe Hamman <joe.hamman@embeddedspecialties.com>
	*
	* Copyright 2006 Freescale Semiconductor.
	*
	* Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
	*
	* See file CREDITS for list of people who contributed to this
	* project.
	*
	* This program is free software; you can redistribute it and/or
	* modify it under the terms of the GNU General Public License as
	* published by the Free Software Foundation; either version 2 of
	* the License, or (at your option) any later version.
	*
	* This program is distributed in the hope that it will be useful,
	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	* GNU General Public License for more details.
	*
	* You should have received a copy of the GNU General Public License
	* along with this program; if not, write to the Free Software
	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	* MA 02111-1307 USA
	*/

	/*
	* SBC8641D board configuration file
	*
	* Make sure you change the MAC address and other network params first,
	* search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/* High Level Configuration Options */
	#define CONFIG_MPC86xx 1 /* MPC86xx */
	#define CONFIG_MPC8641 1 /* MPC8641 specific */
	#define CONFIG_SBC8641D 1 /* SBC8641D board specific */
	#define CONFIG_NUM_CPUS 2 /* Number of CPUs in the system */
	#define CONFIG_LINUX_RESET_VEC 0x100 /* Reset vector used by Linux */

	#ifdef RUN_DIAG
	#define CFG_DIAG_ADDR 0xff800000
	#endif

	#define CFG_RESET_ADDRESS 0xfff00100

	#define CONFIG_PCI 1 /* Enable PCIE */
	#define CONFIG_PCI1 1 /* PCIE controler 1 (slot 1) */
	#define CONFIG_PCI2 1 /* PCIE controler 2 (slot 2) */
	#define CONFIG_FSL_PCI_INIT 1 /* Use common FSL init code */

	#define CONFIG_TSEC_ENET /* tsec ethernet support */
	#define CONFIG_ENV_OVERWRITE

	#undef CONFIG_SPD_EEPROM /* Do not use SPD EEPROM for DDR setup*/
	#undef CONFIG_DDR_DLL /* possible DLL fix needed */
	#define CONFIG_DDR_2T_TIMING /* Sets the 2T timing bit */
	#undef CONFIG_DDR_ECC /* only for ECC DDR module */
	#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
	#define CONFIG_NUM_DDR_CONTROLLERS 2
	#define CACHE_LINE_INTERLEAVING 0x20000000
	#define PAGE_INTERLEAVING 0x21000000
	#define BANK_INTERLEAVING 0x22000000
	#define SUPER_BANK_INTERLEAVING 0x23000000


	#define CONFIG_ALTIVEC 1

	/*
	* L2CR setup -- make sure this is right for your board!
	*/
	#define CFG_L2
	#define L2_INIT 0
	#define L2_ENABLE (L2CR_L2E)

	#ifndef CONFIG_SYS_CLK_FREQ
	#define CONFIG_SYS_CLK_FREQ get_board_sys_clk(0)
	#endif

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */

	#undef CFG_DRAM_TEST /* memory test, takes time */
	#define CFG_MEMTEST_START 0x00200000 /* memtest region */
	#define CFG_MEMTEST_END 0x00400000

	/*
	* Base addresses -- Note these are effective addresses where the
	* actual resources get mapped (not physical addresses)
	*/
	#define CFG_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
	#define CFG_CCSRBAR 0xf8000000 /* relocated CCSRBAR */
	#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

	#define CFG_PCI1_ADDR (CFG_CCSRBAR+0x8000)
	#define CFG_PCI2_ADDR (CFG_CCSRBAR+0x9000)

	/*
	* DDR Setup
	*/
	#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory */
	#define CFG_DDR_SDRAM_BASE2 0x10000000 /* DDR bank 2 */
	#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE
	#define CFG_SDRAM_BASE2 CFG_DDR_SDRAM_BASE2
	#define CONFIG_VERY_BIG_RAM

	#define MPC86xx_DDR_SDRAM_CLK_CNTL

	#if defined(CONFIG_SPD_EEPROM)
	/*
	* Determine DDR configuration from I2C interface.
	*/
	#define SPD_EEPROM_ADDRESS1 0x51 /* DDR DIMM */
	#define SPD_EEPROM_ADDRESS2 0x52 /* DDR DIMM */
	#define SPD_EEPROM_ADDRESS3 0x53 /* DDR DIMM */
	#define SPD_EEPROM_ADDRESS4 0x54 /* DDR DIMM */

	#else
	/*
	* Manually set up DDR1 & DDR2 parameters
	*/

	#define CFG_SDRAM_SIZE 512 /* DDR is 512MB */

	#define CFG_DDR_CS0_BNDS 0x0000000F
	#define CFG_DDR_CS1_BNDS 0x00000000
	#define CFG_DDR_CS2_BNDS 0x00000000
	#define CFG_DDR_CS3_BNDS 0x00000000
	#define CFG_DDR_CS0_CONFIG 0x80010102
	#define CFG_DDR_CS1_CONFIG 0x00000000
	#define CFG_DDR_CS2_CONFIG 0x00000000
	#define CFG_DDR_CS3_CONFIG 0x00000000
	#define CFG_DDR_EXT_REFRESH 0x00000000
	#define CFG_DDR_TIMING_0 0x00220802
	#define CFG_DDR_TIMING_1 0x38377322
	#define CFG_DDR_TIMING_2 0x002040c7
	#define CFG_DDR_CFG_1A 0x43008008
	#define CFG_DDR_CFG_2 0x24401000
	#define CFG_DDR_MODE_1 0x23c00542
	#define CFG_DDR_MODE_2 0x00000000
	#define CFG_DDR_MODE_CTL 0x00000000
	#define CFG_DDR_INTERVAL 0x05080100
	#define CFG_DDR_DATA_INIT 0x00000000
	#define CFG_DDR_CLK_CTRL 0x03800000
	#define CFG_DDR_CFG_1B 0xC3008008

	#define CFG_DDR2_CS0_BNDS 0x0010001F
	#define CFG_DDR2_CS1_BNDS 0x00000000
	#define CFG_DDR2_CS2_BNDS 0x00000000
	#define CFG_DDR2_CS3_BNDS 0x00000000
	#define CFG_DDR2_CS0_CONFIG 0x80010102
	#define CFG_DDR2_CS1_CONFIG 0x00000000
	#define CFG_DDR2_CS2_CONFIG 0x00000000
	#define CFG_DDR2_CS3_CONFIG 0x00000000
	#define CFG_DDR2_EXT_REFRESH 0x00000000
	#define CFG_DDR2_TIMING_0 0x00220802
	#define CFG_DDR2_TIMING_1 0x38377322
	#define CFG_DDR2_TIMING_2 0x002040c7
	#define CFG_DDR2_CFG_1A 0x43008008
	#define CFG_DDR2_CFG_2 0x24401000
	#define CFG_DDR2_MODE_1 0x23c00542
	#define CFG_DDR2_MODE_2 0x00000000
	#define CFG_DDR2_MODE_CTL 0x00000000
	#define CFG_DDR2_INTERVAL 0x05080100
	#define CFG_DDR2_DATA_INIT 0x00000000
	#define CFG_DDR2_CLK_CTRL 0x03800000
	#define CFG_DDR2_CFG_1B 0xC3008008


	#endif

	/* #define CFG_ID_EEPROM 1
	#define ID_EEPROM_ADDR 0x57 */

	/*
	* The SBC8641D contains 16MB flash space at ff000000.
	*/
	#define CFG_FLASH_BASE 0xff000000 /* start of FLASH 16M */

	/* Flash */
	#define CFG_BR0_PRELIM 0xff001001 /* port size 16bit */
	#define CFG_OR0_PRELIM 0xff006e65 /* 16MB Boot Flash area */

	/* 64KB EEPROM */
	#define CFG_BR1_PRELIM 0xf0000801 /* port size 16bit */
	#define CFG_OR1_PRELIM 0xffff6e65 /* 64K EEPROM area */

	/* EPLD - User switches, board id, LEDs */
	#define CFG_BR2_PRELIM 0xf1000801 /* port size 16bit */
	#define CFG_OR2_PRELIM 0xfff06e65 /* EPLD (switches, board ID, LEDs) area */

	/* Local bus SDRAM 128MB */
	#define CFG_BR3_PRELIM 0xe0001861 /* port size ?bit */
	#define CFG_OR3_PRELIM 0xfc006cc0 /* 128MB local bus SDRAM area (1st half) */
	#define CFG_BR4_PRELIM 0xe4001861 /* port size ?bit */
	#define CFG_OR4_PRELIM 0xfc006cc0 /* 128MB local bus SDRAM area (2nd half) */

	/* Disk on Chip (DOC) 128MB */
	#define CFG_BR5_PRELIM 0xe8001001 /* port size ?bit */
	#define CFG_OR5_PRELIM 0xf8006e65 /* 128MB local bus SDRAM area (2nd half) */

	/* LCD */
	#define CFG_BR6_PRELIM 0xf4000801 /* port size ?bit */
	#define CFG_OR6_PRELIM 0xfff06e65 /* 128MB local bus SDRAM area (2nd half) */

	/* Control logic & misc peripherals */
	#define CFG_BR7_PRELIM 0xf2000801 /* port size ?bit */
	#define CFG_OR7_PRELIM 0xfff06e65 /* 128MB local bus SDRAM area (2nd half) */

	#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
	#define CFG_MAX_FLASH_SECT 131 /* sectors per device */

	#undef CFG_FLASH_CHECKSUM
	#define CFG_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	#define CFG_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
	#define CFG_MONITOR_BASE TEXT_BASE /* start of monitor */

	#define CFG_FLASH_CFI_DRIVER
	#define CFG_FLASH_CFI
	#define CFG_WRITE_SWAPPED_DATA
	#define CFG_FLASH_EMPTY_INFO
	#define CFG_FLASH_PROTECTION

	#undef CONFIG_CLOCKS_IN_MHZ

	#define CONFIG_L1_INIT_RAM
	#define CFG_INIT_RAM_LOCK 1
	#ifndef CFG_INIT_RAM_LOCK
	#define CFG_INIT_RAM_ADDR 0x0fd00000 /* Initial RAM address */
	#else
	#define CFG_INIT_RAM_ADDR 0xf8400000 /* Initial RAM address */
	#endif
	#define CFG_INIT_RAM_END 0x4000 /* 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_INIT_SP_OFFSET CFG_GBL_DATA_OFFSET

	#define CFG_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
	#define CFG_MALLOC_LEN (128 * 1024) /* Reserved for malloc */

	/* Serial Port */
	#define CONFIG_CONS_INDEX 1
	#undef CONFIG_SERIAL_SOFTWARE_FIFO
	#define CFG_NS16550
	#define CFG_NS16550_SERIAL
	#define CFG_NS16550_REG_SIZE 1
	#define CFG_NS16550_CLK get_bus_freq(0)

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

	#define CFG_NS16550_COM1 (CFG_CCSRBAR+0x4500)
	#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)

	/* Use the HUSH parser */
	#define CFG_HUSH_PARSER
	#ifdef CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#endif

	/*
	* Pass open firmware flat tree to kernel
	*/
	#define CONFIG_OF_FLAT_TREE 1
	#define CONFIG_OF_BOARD_SETUP 1

	#define OF_CPU "PowerPC,8641@0"
	#define OF_SOC "soc@f8000000"
	#define OF_TBCLK (bd->bi_busfreq / 4)
	#define OF_STDOUT_PATH "/soc@f8000000/serial@4500"

	#define CFG_64BIT_VSPRINTF 1
	#define CFG_64BIT_STRTOUL 1

	/*
	* I2C
	*/
	#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
	#define CONFIG_HARD_I2C /* 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_NOPROBES {0x69} /* Don't probe these addrs */
	#define CFG_I2C_OFFSET 0x3100

	/*
	* RapidIO MMU
	*/
	#define CFG_RIO_MEM_BASE 0xc0000000 /* base address */
	#define CFG_RIO_MEM_PHYS CFG_RIO_MEM_BASE
	#define CFG_RIO_MEM_SIZE 0x20000000 /* 128M */

	/*
	* General PCI
	* Addresses are mapped 1-1.
	*/
	#define CFG_PCI1_MEM_BASE 0x80000000
	#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
	#define CFG_PCI1_MEM_SIZE 0x20000000 /* 512M */
	#define CFG_PCI1_IO_BASE 0xe2000000
	#define CFG_PCI1_IO_PHYS CFG_PCI1_IO_BASE
	#define CFG_PCI1_IO_SIZE 0x1000000 /* 16M */

	/* PCI view of System Memory */
	#define CFG_PCI_MEMORY_BUS 0x00000000
	#define CFG_PCI_MEMORY_PHYS 0x00000000
	#define CFG_PCI_MEMORY_SIZE 0x80000000

	#define CFG_PCI2_MEM_BASE 0xa0000000
	#define CFG_PCI2_MEM_PHYS CFG_PCI2_MEM_BASE
	#define CFG_PCI2_MEM_SIZE 0x10000000 /* 256M */
	#define CFG_PCI2_IO_BASE 0xe3000000
	#define CFG_PCI2_IO_PHYS CFG_PCI2_IO_BASE
	#define CFG_PCI2_IO_SIZE 0x1000000 /* 16M */

	#if defined(CONFIG_PCI)

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */

	#undef CFG_SCSI_SCAN_BUS_REVERSE

	#define CONFIG_NET_MULTI
	#define CONFIG_PCI_PNP /* do pci plug-and-play */

	#undef CONFIG_EEPRO100
	#undef CONFIG_TULIP

	#if !defined(CONFIG_PCI_PNP)
	#define PCI_ENET0_IOADDR 0xe0000000
	#define PCI_ENET0_MEMADDR 0xe0000000
	#define PCI_IDSEL_NUMBER 0x0c /* slot0->3(IDSEL)=12->15 */
	#endif

	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */

	#define CONFIG_DOS_PARTITION
	#undef CONFIG_SCSI_AHCI

	#ifdef CONFIG_SCSI_AHCI
	#define CONFIG_SATA_ULI5288
	#define CFG_SCSI_MAX_SCSI_ID 4
	#define CFG_SCSI_MAX_LUN 1
	#define CFG_SCSI_MAX_DEVICE (CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
	#define CFG_SCSI_MAXDEVICE CFG_SCSI_MAX_DEVICE
	#endif

	#endif /* CONFIG_PCI */

	#if defined(CONFIG_TSEC_ENET)

	#ifndef CONFIG_NET_MULTI
	#define CONFIG_NET_MULTI 1
	#endif

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

	#define CONFIG_TSEC1 1
	#define CONFIG_TSEC1_NAME "eTSEC1"
	#define CONFIG_TSEC2 1
	#define CONFIG_TSEC2_NAME "eTSEC2"
	#define CONFIG_TSEC3 1
	#define CONFIG_TSEC3_NAME "eTSEC3"
	#define CONFIG_TSEC4 1
	#define CONFIG_TSEC4_NAME "eTSEC4"

	#define TSEC1_PHY_ADDR 0x1F
	#define TSEC2_PHY_ADDR 0x00
	#define TSEC3_PHY_ADDR 0x01
	#define TSEC4_PHY_ADDR 0x02
	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0
	#define TSEC3_PHYIDX 0
	#define TSEC4_PHYIDX 0
	#define TSEC1_FLAGS TSEC_GIGABIT
	#define TSEC2_FLAGS TSEC_GIGABIT
	#define TSEC3_FLAGS TSEC_GIGABIT
	#define TSEC4_FLAGS TSEC_GIGABIT

	#define CFG_TBIPA_VALUE 0x1e /* Set TBI address not to conflict with TSEC1_PHY_ADDR */

	#define CONFIG_ETHPRIME "eTSEC1"

	#endif /* CONFIG_TSEC_ENET */

	/*
	* BAT0 2G Cacheable, non-guarded
	* 0x0000_0000 2G DDR
	*/
	#define CFG_DBAT0L (BATL_PP_RW \| BATL_MEMCOHERENCE)
	#define CFG_DBAT0U (BATU_BL_2G \| BATU_VS \| BATU_VP)
	#define CFG_IBAT0L (BATL_PP_RW \| BATL_MEMCOHERENCE )
	#define CFG_IBAT0U CFG_DBAT0U

	/*
	* BAT1 1G Cache-inhibited, guarded
	* 0x8000_0000 512M PCI-Express 1 Memory
	* 0xa000_0000 512M PCI-Express 2 Memory
	* Changed it for operating from 0xd0000000
	*/
	#define CFG_DBAT1L ( CFG_PCI1_MEM_BASE \| BATL_PP_RW \
	\| BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CFG_DBAT1U (CFG_PCI1_MEM_BASE \| BATU_BL_256M \| BATU_VS \| BATU_VP)
	#define CFG_IBAT1L (CFG_PCI1_MEM_BASE \| BATL_PP_RW \| BATL_CACHEINHIBIT)
	#define CFG_IBAT1U CFG_DBAT1U

	/*
	* BAT2 512M Cache-inhibited, guarded
	* 0xc000_0000 512M RapidIO Memory
	*/
	#define CFG_DBAT2L (CFG_RIO_MEM_BASE \| BATL_PP_RW \
	\| BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CFG_DBAT2U (CFG_RIO_MEM_BASE \| BATU_BL_512M \| BATU_VS \| BATU_VP)
	#define CFG_IBAT2L (CFG_RIO_MEM_BASE \| BATL_PP_RW \| BATL_CACHEINHIBIT)
	#define CFG_IBAT2U CFG_DBAT2U

	/*
	* BAT3 4M Cache-inhibited, guarded
	* 0xf800_0000 4M CCSR
	*/
	#define CFG_DBAT3L ( CFG_CCSRBAR \| BATL_PP_RW \
	\| BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CFG_DBAT3U (CFG_CCSRBAR \| BATU_BL_4M \| BATU_VS \| BATU_VP)
	#define CFG_IBAT3L (CFG_CCSRBAR \| BATL_PP_RW \| BATL_CACHEINHIBIT)
	#define CFG_IBAT3U CFG_DBAT3U

	/*
	* BAT4 32M Cache-inhibited, guarded
	* 0xe200_0000 16M PCI-Express 1 I/O
	* 0xe300_0000 16M PCI-Express 2 I/0
	* Note that this is at 0xe0000000
	*/
	#define CFG_DBAT4L ( CFG_PCI1_IO_BASE \| BATL_PP_RW \
	\| BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CFG_DBAT4U (CFG_PCI1_IO_BASE \| BATU_BL_32M \| BATU_VS \| BATU_VP)
	#define CFG_IBAT4L (CFG_PCI1_IO_BASE \| BATL_PP_RW \| BATL_CACHEINHIBIT)
	#define CFG_IBAT4U CFG_DBAT4U

	/*
	* BAT5 128K Cacheable, non-guarded
	* 0xe401_0000 128K Init RAM for stack in the CPU DCache (no backing memory)
	*/
	#define CFG_DBAT5L (CFG_INIT_RAM_ADDR \| BATL_PP_RW \| BATL_MEMCOHERENCE)
	#define CFG_DBAT5U (CFG_INIT_RAM_ADDR \| BATU_BL_128K \| BATU_VS \| BATU_VP)
	#define CFG_IBAT5L CFG_DBAT5L
	#define CFG_IBAT5U CFG_DBAT5U

	/*
	* BAT6 32M Cache-inhibited, guarded
	* 0xfe00_0000 32M FLASH
	*/
	#define CFG_DBAT6L ((CFG_FLASH_BASE & 0xfe000000) \| BATL_PP_RW \
	\| BATL_CACHEINHIBIT \| BATL_GUARDEDSTORAGE)
	#define CFG_DBAT6U ((CFG_FLASH_BASE & 0xfe000000) \| BATU_BL_32M \| BATU_VS \| BATU_VP)
	#define CFG_IBAT6L ((CFG_FLASH_BASE & 0xfe000000) \| BATL_PP_RW \| BATL_MEMCOHERENCE)
	#define CFG_IBAT6U CFG_DBAT6U

	#define CFG_DBAT7L 0x00000000
	#define CFG_DBAT7U 0x00000000
	#define CFG_IBAT7L 0x00000000
	#define CFG_IBAT7U 0x00000000

	/*
	* Environment
	*/
	#define CFG_ENV_IS_IN_FLASH 1
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE + 0x40000)
	#define CFG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
	#define CFG_ENV_SIZE 0x2000

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

	#include <config_cmd_default.h>
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_I2C

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
	#endif

	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*
	* Miscellaneous configurable options
	*/
	#define CFG_LONGHELP /* undef to save memory */
	#define CFG_LOAD_ADDR 0x2000000 /* default load address */
	#define CFG_PROMPT "=> " /* Monitor Command Prompt */

	#if defined(CONFIG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif

	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	#define CFG_HZ 1000 /* decrementer freq: 1ms ticks */

	/*
	* 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
	#define CFG_CACHELINE_SIZE 32
	#if defined(CONFIG_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 defined(CONFIG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/*
	* Environment Configuration
	*/

	/* The mac addresses for all ethernet interface */
	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_ETHADDR 02:E0:0C:00:00:01
	#define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
	#define CONFIG_ETH2ADDR 02:E0:0C:00:02:FD
	#define CONFIG_ETH3ADDR 02:E0:0C:00:03:FD
	#endif

	#define CONFIG_HAS_ETH0 1
	#define CONFIG_HAS_ETH1 1
	#define CONFIG_HAS_ETH2 1
	#define CONFIG_HAS_ETH3 1

	#define CONFIG_IPADDR 192.168.0.50

	#define CONFIG_HOSTNAME sbc8641d
	#define CONFIG_ROOTPATH /opt/eldk/ppc_74xx
	#define CONFIG_BOOTFILE uImage

	#define CONFIG_SERVERIP 192.168.0.2
	#define CONFIG_GATEWAYIP 192.168.0.1
	#define CONFIG_NETMASK 255.255.255.0

	/* default location for tftp and bootm */
	#define CONFIG_LOADADDR 1000000

	#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	#define CONFIG_BAUDRATE 115200

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"netdev=eth0\0" \
	"consoledev=ttyS0\0" \
	"ramdiskaddr=2000000\0" \
	"ramdiskfile=uRamdisk\0" \
	"dtbaddr=400000\0" \
	"dtbfile=sbc8641d.dtb\0" \
	"en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0" \
	"dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0" \
	"maxcpus=1"

	#define CONFIG_NFSBOOTCOMMAND \
	"setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $dtbaddr $dtbfile;" \
	"bootm $loadaddr - $dtbaddr"

	#define CONFIG_RAMBOOTCOMMAND \
	"setenv bootargs root=/dev/ram rw " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $ramdiskaddr $ramdiskfile;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $dtbaddr $dtbfile;" \
	"bootm $loadaddr $ramdiskaddr $dtbaddr"

	#define CONFIG_FLASHBOOTCOMMAND \
	"setenv bootargs root=/dev/ram rw " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"bootm ffd00000 ffb00000 ffa00000"

	#define CONFIG_BOOTCOMMAND CONFIG_FLASHBOOTCOMMAND

	#endif /* __CONFIG_H */