include/configs/sbc8548.h - platform/external/u-boot - Gitiles

 /*
  * Copyright 2007,2009 Wind River Systems <www.windriver.com>
  * Copyright 2007 Embedded Specialties, Inc.
  * Copyright 2004, 2007 Freescale Semiconductor.
  *
  * 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
  */

 /*
  * sbc8548 board configuration file
  * Please refer to doc/README.sbc8548 for more info.
  */
 #ifndef __CONFIG_H
 #define __CONFIG_H

 /*
  * Top level Makefile configuration choices
  */
 #ifdef CONFIG_PCI
 #define CONFIG_PCI1
 #endif

 #ifdef CONFIG_66
 #define CONFIG_SYS_CLK_DIV 1
 #endif

 #ifdef CONFIG_33
 #define CONFIG_SYS_CLK_DIV 2
 #endif

 #ifdef CONFIG_PCIE
 #define CONFIG_PCIE1
 #endif

 /*
  * High Level Configuration Options
  */
 #define CONFIG_BOOKE		1	/* BOOKE */
 #define CONFIG_E500		1	/* BOOKE e500 family */
 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41/48 */
 #define CONFIG_MPC8548		1	/* MPC8548 specific */
 #define CONFIG_SBC8548		1	/* SBC8548 board specific */

 #ifndef CONFIG_SYS_TEXT_BASE
 #define CONFIG_SYS_TEXT_BASE	0xfffa0000
 #endif

 #undef CONFIG_RIO

 #ifdef CONFIG_PCI
 #define CONFIG_FSL_PCI_INIT		/* Use common FSL init code */
 #define CONFIG_SYS_PCI_64BIT    1	/* enable 64-bit PCI resources */
 #endif
 #ifdef CONFIG_PCIE1
 #define CONFIG_FSL_PCIE_RESET   1	/* need PCIe reset errata */
 #endif

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

 #define CONFIG_INTERRUPTS		/* enable pci, srio, ddr interrupts */

 #define CONFIG_FSL_LAW		1	/* Use common FSL init code */

 /*
  * Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
  */
 #ifndef CONFIG_SYS_CLK_DIV
 #define CONFIG_SYS_CLK_DIV	1	/* 2, if 33MHz PCI card installed */
 #endif
 #define CONFIG_SYS_CLK_FREQ	(66000000 / CONFIG_SYS_CLK_DIV)

 /*
  * These can be toggled for performance analysis, otherwise use default.
  */
 #define CONFIG_L2_CACHE			/* toggle L2 cache */
 #define CONFIG_BTB			/* toggle branch predition */

 /*
  * Only possible on E500 Version 2 or newer cores.
  */
 #define CONFIG_ENABLE_36BIT_PHYS	1

 #define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */

 #undef	CONFIG_SYS_DRAM_TEST			/* memory test, takes time */
 #define CONFIG_SYS_MEMTEST_START	0x00200000	/* memtest works on */
 #define CONFIG_SYS_MEMTEST_END		0x00400000

 #define CONFIG_SYS_CCSRBAR		0xe0000000
 #define CONFIG_SYS_CCSRBAR_PHYS_LOW	CONFIG_SYS_CCSRBAR

 /* DDR Setup */
 #define CONFIG_FSL_DDR2
 #undef CONFIG_FSL_DDR_INTERACTIVE
 #undef CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
 #undef CONFIG_DDR_SPD
 #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_SYS_DDR_SDRAM_BASE	0x00000000
 #define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE
 #define CONFIG_VERY_BIG_RAM

 #define CONFIG_NUM_DDR_CONTROLLERS	1
 #define CONFIG_DIMM_SLOTS_PER_CTLR	1
 #define CONFIG_CHIP_SELECTS_PER_CTRL	2

 /* I2C addresses of SPD EEPROMs */
 #define SPD_EEPROM_ADDRESS	0x51	/* CTLR 0 DIMM 0 */

 /*
  * Make sure required options are set
  */
 #ifndef CONFIG_SPD_EEPROM
 	#define CONFIG_SYS_SDRAM_SIZE	256		/* DDR is 256MB */
 #endif

 #undef CONFIG_CLOCKS_IN_MHZ

 /*
  * FLASH on the Local Bus
  * Two banks, one 8MB the other 64MB, using the CFI driver.
  * Boot from BR0/OR0 bank at 0xff80_0000
  * Alternate BR6/OR6 bank at 0xfb80_0000
  *
  * BR0:
  *    Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
  *    Port Size = 8 bits = BRx[19:20] = 01
  *    Use GPCM = BRx[24:26] = 000
  *    Valid = BRx[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801    BR0
  *
  * BR6:
  *    Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
  *    Port Size = 32 bits = BRx[19:20] = 11
  *    Use GPCM = BRx[24:26] = 000
  *    Valid = BRx[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801    BR6
  *
  * OR0:
  *    Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
  *    XAM = OR0[17:18] = 11
  *    CSNT = OR0[20] = 1
  *    ACS = half cycle delay = OR0[21:22] = 11
  *    SCY = 6 = OR0[24:27] = 0110
  *    TRLX = use relaxed timing = OR0[29] = 1
  *    EAD = use external address latch delay = OR0[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    OR0
  *
  * OR6:
  *    Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
  *    XAM = OR6[17:18] = 11
  *    CSNT = OR6[20] = 1
  *    ACS = half cycle delay = OR6[21:22] = 11
  *    SCY = 6 = OR6[24:27] = 0110
  *    TRLX = use relaxed timing = OR6[29] = 1
  *    EAD = use external address latch delay = OR6[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65    OR6
  */

 #define CONFIG_SYS_BOOT_BLOCK		0xff800000	/* start of 8MB Flash */
 #define CONFIG_SYS_ALT_FLASH		0xfb800000	/* 64MB "user" flash */
 #define CONFIG_SYS_FLASH_BASE		CONFIG_SYS_BOOT_BLOCK	/* start of FLASH 16M */

 #define CONFIG_SYS_BR0_PRELIM		0xff800801
 #define CONFIG_SYS_BR6_PRELIM		0xfb801801

 #define	CONFIG_SYS_OR0_PRELIM		0xff806e65
 #define	CONFIG_SYS_OR6_PRELIM		0xf8006e65

 #define CONFIG_SYS_FLASH_BANKS_LIST	{CONFIG_SYS_FLASH_BASE, \
 					 CONFIG_SYS_ALT_FLASH}
 #define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
 #define CONFIG_SYS_MAX_FLASH_SECT	256		/* sectors per device */
 #undef	CONFIG_SYS_FLASH_CHECKSUM
 #define CONFIG_SYS_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
 #define CONFIG_SYS_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */

 #define CONFIG_SYS_MONITOR_BASE	CONFIG_SYS_TEXT_BASE	/* start of monitor */

 #define CONFIG_FLASH_CFI_DRIVER
 #define CONFIG_SYS_FLASH_CFI
 #define CONFIG_SYS_FLASH_EMPTY_INFO

 /* CS5 = Local bus peripherals controlled by the EPLD */

 #define CONFIG_SYS_BR5_PRELIM		0xf8000801
 #define CONFIG_SYS_OR5_PRELIM		0xff006e65
 #define CONFIG_SYS_EPLD_BASE		0xf8000000
 #define CONFIG_SYS_LED_DISP_BASE	0xf8000000
 #define CONFIG_SYS_USER_SWITCHES_BASE	0xf8100000
 #define CONFIG_SYS_BD_REV		0xf8300000
 #define CONFIG_SYS_EEPROM_BASE		0xf8b00000

 /*
  * SDRAM on the Local Bus (CS3 and CS4)
  */
 #define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
 #define CONFIG_SYS_LBC_SDRAM_SIZE	128		/* LBC SDRAM is 128MB */

 /*
  * Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
  * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
  *
  * For BR3, need:
  *    Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
  *    port-size = 32-bits = BR2[19:20] = 11
  *    no parity checking = BR2[21:22] = 00
  *    SDRAM for MSEL = BR2[24:26] = 011
  *    Valid = BR[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
  *
  */

 #define CONFIG_SYS_BR3_PRELIM		0xf0001861

 /*
  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  *
  * For OR3, need:
  *    64MB mask for AM, OR3[0:7] = 1111 1100
  *		   XAM, OR3[17:18] = 11
  *    10 columns OR3[19-21] = 011
  *    12 rows   OR3[23-25] = 011
  *    EAD set for extra time OR[31] = 0
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
  */

 #define CONFIG_SYS_OR3_PRELIM		0xfc006cc0

 /*
  * Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
  * The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
  *
  * For BR4, need:
  *    Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
  *    port-size = 32-bits = BR2[19:20] = 11
  *    no parity checking = BR2[21:22] = 00
  *    SDRAM for MSEL = BR2[24:26] = 011
  *    Valid = BR[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
  *
  */

 #define CONFIG_SYS_BR4_PRELIM		0xf4001861

 /*
  * The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
  *
  * For OR4, need:
  *    64MB mask for AM, OR3[0:7] = 1111 1100
  *		   XAM, OR3[17:18] = 11
  *    10 columns OR3[19-21] = 011
  *    12 rows   OR3[23-25] = 011
  *    EAD set for extra time OR[31] = 0
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
  */

 #define CONFIG_SYS_OR4_PRELIM		0xfc006cc0

 #define CONFIG_SYS_LBC_LCRR		0x00000002    /* LB clock ratio reg */
 #define CONFIG_SYS_LBC_LBCR		0x00000000    /* LB config reg */
 #define CONFIG_SYS_LBC_LSRT		0x20000000  /* LB sdram refresh timer */
 #define CONFIG_SYS_LBC_MRTPR		0x00000000  /* LB refresh timer prescal*/

 /*
  * Common settings for all Local Bus SDRAM commands.
  * At run time, either BSMA1516 (for CPU 1.1)
  *                  or BSMA1617 (for CPU 1.0) (old)
  * is OR'ed in too.
  */
 #define CONFIG_SYS_LBC_LSDMR_COMMON	( LSDMR_RFCR16		\
 				| LSDMR_PRETOACT7	\
 				| LSDMR_ACTTORW7	\
 				| LSDMR_BL8		\
 				| LSDMR_WRC4		\
 				| LSDMR_CL3		\
 				| LSDMR_RFEN		\
 				)

 #define CONFIG_SYS_INIT_RAM_LOCK	1
 #define CONFIG_SYS_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address */
 #define CONFIG_SYS_INIT_RAM_SIZE	0x4000		/* Size of used area in RAM */

 #define CONFIG_SYS_INIT_L2_ADDR	0xf8f80000	/* relocate boot L2SRAM */

 #define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 #define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

 /*
  * For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
  * one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total).  For SODIMM
  * flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
  * (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total).  This dynamically sets the right
  * thing for MONITOR_LEN in both cases.
  */
 #define CONFIG_SYS_MONITOR_LEN		(~CONFIG_SYS_TEXT_BASE + 1)
 #define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */

 /* Serial Port */
 #define CONFIG_CONS_INDEX	1
 #define CONFIG_SYS_NS16550
 #define CONFIG_SYS_NS16550_SERIAL
 #define CONFIG_SYS_NS16550_REG_SIZE	1
 #define CONFIG_SYS_NS16550_CLK		(400000000 / CONFIG_SYS_CLK_DIV)

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

 #define CONFIG_SYS_NS16550_COM1	(CONFIG_SYS_CCSRBAR+0x4500)
 #define CONFIG_SYS_NS16550_COM2	(CONFIG_SYS_CCSRBAR+0x4600)

 /* Use the HUSH parser */
 #define CONFIG_SYS_HUSH_PARSER
 #ifdef	CONFIG_SYS_HUSH_PARSER
 #define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
 #endif

 /* pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT		1
 #define CONFIG_OF_BOARD_SETUP		1
 #define CONFIG_OF_STDOUT_VIA_ALIAS	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 CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
 #define CONFIG_SYS_I2C_EEPROM_ADDR	0x50
 #define CONFIG_SYS_I2C_SLAVE		0x7F
 #define CONFIG_SYS_I2C_OFFSET		0x3000

 /*
  * General PCI
  * Memory space is mapped 1-1, but I/O space must start from 0.
  */
 #define CONFIG_SYS_PCI_VIRT		0x80000000	/* 1G PCI TLB */
 #define CONFIG_SYS_PCI_PHYS		0x80000000	/* 1G PCI TLB */

 #define CONFIG_SYS_PCI1_MEM_VIRT	0x80000000
 #define CONFIG_SYS_PCI1_MEM_BUS		0x80000000
 #define CONFIG_SYS_PCI1_MEM_PHYS	0x80000000
 #define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCI1_IO_VIRT		0xe2000000
 #define CONFIG_SYS_PCI1_IO_BUS		0x00000000
 #define CONFIG_SYS_PCI1_IO_PHYS		0xe2000000
 #define CONFIG_SYS_PCI1_IO_SIZE		0x00800000	/* 8M */

 #ifdef CONFIG_PCIE1
 #define CONFIG_SYS_PCIE1_MEM_VIRT	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_BUS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_PHYS	0xa0000000
 #define CONFIG_SYS_PCIE1_MEM_SIZE	0x20000000	/* 512M */
 #define CONFIG_SYS_PCIE1_IO_VIRT	0xe2800000
 #define CONFIG_SYS_PCIE1_IO_BUS		0x00000000
 #define CONFIG_SYS_PCIE1_IO_PHYS	0xe2800000
 #define CONFIG_SYS_PCIE1_IO_SIZE	0x00800000	/* 8M */
 #endif

 #ifdef CONFIG_RIO
 /*
  * RapidIO MMU
  */
 #define CONFIG_SYS_RIO_MEM_BASE	0xC0000000
 #define CONFIG_SYS_RIO_MEM_SIZE	0x20000000	/* 512M */
 #endif

 #if defined(CONFIG_PCI)

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

 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP

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

 #endif	/* CONFIG_PCI */


 #if defined(CONFIG_TSEC_ENET)

 #define CONFIG_MII		1	/* MII PHY management */
 #define CONFIG_TSEC1	1
 #define CONFIG_TSEC1_NAME	"eTSEC0"
 #define CONFIG_TSEC2	1
 #define CONFIG_TSEC2_NAME	"eTSEC1"
 #undef CONFIG_MPC85XX_FEC

 #define TSEC1_PHY_ADDR		0x19
 #define TSEC2_PHY_ADDR		0x1a

 #define TSEC1_PHYIDX		0
 #define TSEC2_PHYIDX		0

 #define TSEC1_FLAGS		TSEC_GIGABIT
 #define TSEC2_FLAGS		TSEC_GIGABIT

 /* Options are: eTSEC[0-3] */
 #define CONFIG_ETHPRIME		"eTSEC0"
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */
 #endif	/* CONFIG_TSEC_ENET */

 /*
  * Environment
  */
 #define CONFIG_ENV_IS_IN_FLASH	1
 #define CONFIG_ENV_SIZE		0x2000
 #if CONFIG_SYS_TEXT_BASE == 0xfff00000	/* Boot from 64MB SODIMM */
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x80000)
 #define CONFIG_ENV_SECT_SIZE	0x80000	/* 512K(one sector) for env */
 #elif CONFIG_SYS_TEXT_BASE == 0xfffa0000	/* Boot from 8MB soldered flash */
 #define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
 #define CONFIG_ENV_SECT_SIZE	0x20000	/* 128K(one sector) for env */
 #else
 #warning undefined environment size/location.
 #endif

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

 /*
  * BOOTP options
  */
 #define CONFIG_BOOTP_BOOTFILESIZE
 #define CONFIG_BOOTP_BOOTPATH
 #define CONFIG_BOOTP_GATEWAY
 #define CONFIG_BOOTP_HOSTNAME


 /*
  * Command line configuration.
  */
 #include <config_cmd_default.h>

 #define CONFIG_CMD_PING
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_ELF
 #define CONFIG_CMD_REGINFO

 #if defined(CONFIG_PCI)
     #define CONFIG_CMD_PCI
 #endif


 #undef CONFIG_WATCHDOG			/* watchdog disabled */

 /*
  * Miscellaneous configurable options
  */
 #define CONFIG_CMDLINE_EDITING			/* undef to save memory */
 #define CONFIG_AUTO_COMPLETE			/* add autocompletion support */
 #define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
 #define CONFIG_SYS_LOAD_ADDR	0x2000000	/* default load address */
 #define CONFIG_SYS_PROMPT	"=> "		/* Monitor Command Prompt */
 #if defined(CONFIG_CMD_KGDB)
 #define CONFIG_SYS_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
 #define CONFIG_SYS_CBSIZE	256		/* Console I/O Buffer Size */
 #endif
 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 #define CONFIG_SYS_MAXARGS	16		/* max number of command args */
 #define CONFIG_SYS_BARGSIZE	CONFIG_SYS_CBSIZE	/* Boot Argument Buffer Size */
 #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ	(8 << 20)	/* Initial Memory map for Linux*/

 #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_HAS_ETH0
 #define CONFIG_ETHADDR	 02:E0:0C:00:00:FD
 #define CONFIG_HAS_ETH1
 #define CONFIG_ETH1ADDR	 02:E0:0C:00:01:FD
 #endif

 #define CONFIG_IPADDR	 192.168.0.55

 #define CONFIG_HOSTNAME	 sbc8548
 #define CONFIG_ROOTPATH	 /opt/eldk/ppc_85xx
 #define CONFIG_BOOTFILE	 /uImage
 #define CONFIG_UBOOTPATH /u-boot.bin	/* TFTP server */

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

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

 #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"						\
  "uboot=" MK_STR(CONFIG_UBOOTPATH) "\0"				\
  "tftpflash=tftpboot $loadaddr $uboot; "			\
 	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "	\
 	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
 	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; "	\
 	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; "		\
 	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0"	\
  "consoledev=ttyS0\0"				\
  "ramdiskaddr=2000000\0"			\
  "ramdiskfile=uRamdisk\0"			\
  "fdtaddr=c00000\0"				\
  "fdtfile=sbc8548.dtb\0"

 #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 $fdtaddr $fdtfile;"						\
    "bootm $loadaddr - $fdtaddr"


 #define CONFIG_RAMBOOTCOMMAND \
    "setenv bootargs root=/dev/ram rw "					\
       "console=$consoledev,$baudrate $othbootargs;"			\
    "tftp $ramdiskaddr $ramdiskfile;"					\
    "tftp $loadaddr $bootfile;"						\
    "tftp $fdtaddr $fdtfile;"						\
    "bootm $loadaddr $ramdiskaddr $fdtaddr"

 #define CONFIG_BOOTCOMMAND	CONFIG_RAMBOOTCOMMAND

 #endif	/* __CONFIG_H */
	/*
	* Copyright 2007,2009 Wind River Systems <www.windriver.com>
	* Copyright 2007 Embedded Specialties, Inc.
	* Copyright 2004, 2007 Freescale Semiconductor.
	*
	* 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
	*/

	/*
	* sbc8548 board configuration file
	* Please refer to doc/README.sbc8548 for more info.
	*/
	#ifndef __CONFIG_H
	#define __CONFIG_H

	/*
	* Top level Makefile configuration choices
	*/
	#ifdef CONFIG_PCI
	#define CONFIG_PCI1
	#endif

	#ifdef CONFIG_66
	#define CONFIG_SYS_CLK_DIV 1
	#endif

	#ifdef CONFIG_33
	#define CONFIG_SYS_CLK_DIV 2
	#endif

	#ifdef CONFIG_PCIE
	#define CONFIG_PCIE1
	#endif

	/*
	* High Level Configuration Options
	*/
	#define CONFIG_BOOKE 1 /* BOOKE */
	#define CONFIG_E500 1 /* BOOKE e500 family */
	#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41/48 */
	#define CONFIG_MPC8548 1 /* MPC8548 specific */
	#define CONFIG_SBC8548 1 /* SBC8548 board specific */

	#ifndef CONFIG_SYS_TEXT_BASE
	#define CONFIG_SYS_TEXT_BASE 0xfffa0000
	#endif

	#undef CONFIG_RIO

	#ifdef CONFIG_PCI
	#define CONFIG_FSL_PCI_INIT /* Use common FSL init code */
	#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
	#endif
	#ifdef CONFIG_PCIE1
	#define CONFIG_FSL_PCIE_RESET 1 /* need PCIe reset errata */
	#endif

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

	#define CONFIG_INTERRUPTS /* enable pci, srio, ddr interrupts */

	#define CONFIG_FSL_LAW 1 /* Use common FSL init code */

	/*
	* Below assumes that CCB:SYSCLK remains unchanged at 6:1 via SW2:[1-4]
	*/
	#ifndef CONFIG_SYS_CLK_DIV
	#define CONFIG_SYS_CLK_DIV 1 /* 2, if 33MHz PCI card installed */
	#endif
	#define CONFIG_SYS_CLK_FREQ (66000000 / CONFIG_SYS_CLK_DIV)

	/*
	* These can be toggled for performance analysis, otherwise use default.
	*/
	#define CONFIG_L2_CACHE /* toggle L2 cache */
	#define CONFIG_BTB /* toggle branch predition */

	/*
	* Only possible on E500 Version 2 or newer cores.
	*/
	#define CONFIG_ENABLE_36BIT_PHYS 1

	#define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_pre_init */

	#undef CONFIG_SYS_DRAM_TEST /* memory test, takes time */
	#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
	#define CONFIG_SYS_MEMTEST_END 0x00400000

	#define CONFIG_SYS_CCSRBAR 0xe0000000
	#define CONFIG_SYS_CCSRBAR_PHYS_LOW CONFIG_SYS_CCSRBAR

	/* DDR Setup */
	#define CONFIG_FSL_DDR2
	#undef CONFIG_FSL_DDR_INTERACTIVE
	#undef CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
	#undef CONFIG_DDR_SPD
	#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_SYS_DDR_SDRAM_BASE 0x00000000
	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
	#define CONFIG_VERY_BIG_RAM

	#define CONFIG_NUM_DDR_CONTROLLERS 1
	#define CONFIG_DIMM_SLOTS_PER_CTLR 1
	#define CONFIG_CHIP_SELECTS_PER_CTRL 2

	/* I2C addresses of SPD EEPROMs */
	#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */

	/*
	* Make sure required options are set
	*/
	#ifndef CONFIG_SPD_EEPROM
	#define CONFIG_SYS_SDRAM_SIZE 256 /* DDR is 256MB */
	#endif

	#undef CONFIG_CLOCKS_IN_MHZ

	/*
	* FLASH on the Local Bus
	* Two banks, one 8MB the other 64MB, using the CFI driver.
	* Boot from BR0/OR0 bank at 0xff80_0000
	* Alternate BR6/OR6 bank at 0xfb80_0000
	*
	* BR0:
	* Base address 0 = 0xff80_0000 = BR0[0:16] = 1111 1111 1000 0000 0
	* Port Size = 8 bits = BRx[19:20] = 01
	* Use GPCM = BRx[24:26] = 000
	* Valid = BRx[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1111 1000 0000 0000 1000 0000 0001 = ff800801 BR0
	*
	* BR6:
	* Base address 6 = 0xfb80_0000 = BR6[0:16] = 1111 1011 1000 0000 0
	* Port Size = 32 bits = BRx[19:20] = 11
	* Use GPCM = BRx[24:26] = 000
	* Valid = BRx[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1011 1000 0000 0001 1000 0000 0001 = fb801801 BR6
	*
	* OR0:
	* Addr Mask = 8M = OR1[0:16] = 1111 1111 1000 0000 0
	* XAM = OR0[17:18] = 11
	* CSNT = OR0[20] = 1
	* ACS = half cycle delay = OR0[21:22] = 11
	* SCY = 6 = OR0[24:27] = 0110
	* TRLX = use relaxed timing = OR0[29] = 1
	* EAD = use external address latch delay = OR0[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 OR0
	*
	* OR6:
	* Addr Mask = 64M = OR6[0:16] = 1111 1000 0000 0000 0
	* XAM = OR6[17:18] = 11
	* CSNT = OR6[20] = 1
	* ACS = half cycle delay = OR6[21:22] = 11
	* SCY = 6 = OR6[24:27] = 0110
	* TRLX = use relaxed timing = OR6[29] = 1
	* EAD = use external address latch delay = OR6[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1000 0000 0000 0110 1110 0110 0101 = f8006e65 OR6
	*/

	#define CONFIG_SYS_BOOT_BLOCK 0xff800000 /* start of 8MB Flash */
	#define CONFIG_SYS_ALT_FLASH 0xfb800000 /* 64MB "user" flash */
	#define CONFIG_SYS_FLASH_BASE CONFIG_SYS_BOOT_BLOCK /* start of FLASH 16M */

	#define CONFIG_SYS_BR0_PRELIM 0xff800801
	#define CONFIG_SYS_BR6_PRELIM 0xfb801801

	#define CONFIG_SYS_OR0_PRELIM 0xff806e65
	#define CONFIG_SYS_OR6_PRELIM 0xf8006e65

	#define CONFIG_SYS_FLASH_BANKS_LIST {CONFIG_SYS_FLASH_BASE, \
	CONFIG_SYS_ALT_FLASH}
	#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
	#define CONFIG_SYS_MAX_FLASH_SECT 256 /* sectors per device */
	#undef CONFIG_SYS_FLASH_CHECKSUM
	#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */

	#define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE /* start of monitor */

	#define CONFIG_FLASH_CFI_DRIVER
	#define CONFIG_SYS_FLASH_CFI
	#define CONFIG_SYS_FLASH_EMPTY_INFO

	/* CS5 = Local bus peripherals controlled by the EPLD */

	#define CONFIG_SYS_BR5_PRELIM 0xf8000801
	#define CONFIG_SYS_OR5_PRELIM 0xff006e65
	#define CONFIG_SYS_EPLD_BASE 0xf8000000
	#define CONFIG_SYS_LED_DISP_BASE 0xf8000000
	#define CONFIG_SYS_USER_SWITCHES_BASE 0xf8100000
	#define CONFIG_SYS_BD_REV 0xf8300000
	#define CONFIG_SYS_EEPROM_BASE 0xf8b00000

	/*
	* SDRAM on the Local Bus (CS3 and CS4)
	*/
	#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
	#define CONFIG_SYS_LBC_SDRAM_SIZE 128 /* LBC SDRAM is 128MB */

	/*
	* Base Register 3 and Option Register 3 configure the 1st 1/2 SDRAM.
	* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
	*
	* For BR3, need:
	* Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
	* port-size = 32-bits = BR2[19:20] = 11
	* no parity checking = BR2[21:22] = 00
	* SDRAM for MSEL = BR2[24:26] = 011
	* Valid = BR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
	*
	*/

	#define CONFIG_SYS_BR3_PRELIM 0xf0001861

	/*
	* The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
	*
	* For OR3, need:
	* 64MB mask for AM, OR3[0:7] = 1111 1100
	* XAM, OR3[17:18] = 11
	* 10 columns OR3[19-21] = 011
	* 12 rows OR3[23-25] = 011
	* EAD set for extra time OR[31] = 0
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
	*/

	#define CONFIG_SYS_OR3_PRELIM 0xfc006cc0

	/*
	* Base Register 4 and Option Register 4 configure the 2nd 1/2 SDRAM.
	* The base address, (SDRAM_BASE + 1/2*SIZE), is 0xf4000000.
	*
	* For BR4, need:
	* Base address of 0xf4000000 = BR[0:16] = 1111 0100 0000 0000 0
	* port-size = 32-bits = BR2[19:20] = 11
	* no parity checking = BR2[21:22] = 00
	* SDRAM for MSEL = BR2[24:26] = 011
	* Valid = BR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 0000 0000 0000 0001 1000 0110 0001 = f4001861
	*
	*/

	#define CONFIG_SYS_BR4_PRELIM 0xf4001861

	/*
	* The SDRAM size in MB, of 1/2 CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
	*
	* For OR4, need:
	* 64MB mask for AM, OR3[0:7] = 1111 1100
	* XAM, OR3[17:18] = 11
	* 10 columns OR3[19-21] = 011
	* 12 rows OR3[23-25] = 011
	* EAD set for extra time OR[31] = 0
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1100 0000 0000 0110 1100 1100 0000 = fc006cc0
	*/

	#define CONFIG_SYS_OR4_PRELIM 0xfc006cc0

	#define CONFIG_SYS_LBC_LCRR 0x00000002 /* LB clock ratio reg */
	#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
	#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
	#define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/

	/*
	* Common settings for all Local Bus SDRAM commands.
	* At run time, either BSMA1516 (for CPU 1.1)
	* or BSMA1617 (for CPU 1.0) (old)
	* is OR'ed in too.
	*/
	#define CONFIG_SYS_LBC_LSDMR_COMMON ( LSDMR_RFCR16 \
	\| LSDMR_PRETOACT7 \
	\| LSDMR_ACTTORW7 \
	\| LSDMR_BL8 \
	\| LSDMR_WRC4 \
	\| LSDMR_CL3 \
	\| LSDMR_RFEN \
	)

	#define CONFIG_SYS_INIT_RAM_LOCK 1
	#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
	#define CONFIG_SYS_INIT_RAM_SIZE 0x4000 /* Size of used area in RAM */

	#define CONFIG_SYS_INIT_L2_ADDR 0xf8f80000 /* relocate boot L2SRAM */

	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET

	/*
	* For soldered on flash, (128kB/sector) we use 2 sectors for u-boot and
	* one for env+bootpg (CONFIG_SYS_TEXT_BASE=0xfffa_0000, 384kB total). For SODIMM
	* flash (512kB/sector) we use 1 sector for u-boot, and one for env+bootpg
	* (CONFIG_SYS_TEXT_BASE=0xfff0_0000, 1MB total). This dynamically sets the right
	* thing for MONITOR_LEN in both cases.
	*/
	#define CONFIG_SYS_MONITOR_LEN (~CONFIG_SYS_TEXT_BASE + 1)
	#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */

	/* Serial Port */
	#define CONFIG_CONS_INDEX 1
	#define CONFIG_SYS_NS16550
	#define CONFIG_SYS_NS16550_SERIAL
	#define CONFIG_SYS_NS16550_REG_SIZE 1
	#define CONFIG_SYS_NS16550_CLK (400000000 / CONFIG_SYS_CLK_DIV)

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

	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)

	/* Use the HUSH parser */
	#define CONFIG_SYS_HUSH_PARSER
	#ifdef CONFIG_SYS_HUSH_PARSER
	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	#endif

	/* pass open firmware flat tree */
	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1
	#define CONFIG_OF_STDOUT_VIA_ALIAS 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 CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x50
	#define CONFIG_SYS_I2C_SLAVE 0x7F
	#define CONFIG_SYS_I2C_OFFSET 0x3000

	/*
	* General PCI
	* Memory space is mapped 1-1, but I/O space must start from 0.
	*/
	#define CONFIG_SYS_PCI_VIRT 0x80000000 /* 1G PCI TLB */
	#define CONFIG_SYS_PCI_PHYS 0x80000000 /* 1G PCI TLB */

	#define CONFIG_SYS_PCI1_MEM_VIRT 0x80000000
	#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
	#define CONFIG_SYS_PCI1_MEM_PHYS 0x80000000
	#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCI1_IO_VIRT 0xe2000000
	#define CONFIG_SYS_PCI1_IO_BUS 0x00000000
	#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
	#define CONFIG_SYS_PCI1_IO_SIZE 0x00800000 /* 8M */

	#ifdef CONFIG_PCIE1
	#define CONFIG_SYS_PCIE1_MEM_VIRT 0xa0000000
	#define CONFIG_SYS_PCIE1_MEM_BUS 0xa0000000
	#define CONFIG_SYS_PCIE1_MEM_PHYS 0xa0000000
	#define CONFIG_SYS_PCIE1_MEM_SIZE 0x20000000 /* 512M */
	#define CONFIG_SYS_PCIE1_IO_VIRT 0xe2800000
	#define CONFIG_SYS_PCIE1_IO_BUS 0x00000000
	#define CONFIG_SYS_PCIE1_IO_PHYS 0xe2800000
	#define CONFIG_SYS_PCIE1_IO_SIZE 0x00800000 /* 8M */
	#endif

	#ifdef CONFIG_RIO
	/*
	* RapidIO MMU
	*/
	#define CONFIG_SYS_RIO_MEM_BASE 0xC0000000
	#define CONFIG_SYS_RIO_MEM_SIZE 0x20000000 /* 512M */
	#endif

	#if defined(CONFIG_PCI)

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

	#undef CONFIG_EEPRO100
	#undef CONFIG_TULIP

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

	#endif /* CONFIG_PCI */


	#if defined(CONFIG_TSEC_ENET)

	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_TSEC1 1
	#define CONFIG_TSEC1_NAME "eTSEC0"
	#define CONFIG_TSEC2 1
	#define CONFIG_TSEC2_NAME "eTSEC1"
	#undef CONFIG_MPC85XX_FEC

	#define TSEC1_PHY_ADDR 0x19
	#define TSEC2_PHY_ADDR 0x1a

	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0

	#define TSEC1_FLAGS TSEC_GIGABIT
	#define TSEC2_FLAGS TSEC_GIGABIT

	/* Options are: eTSEC[0-3] */
	#define CONFIG_ETHPRIME "eTSEC0"
	#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */
	#endif /* CONFIG_TSEC_ENET */

	/*
	* Environment
	*/
	#define CONFIG_ENV_IS_IN_FLASH 1
	#define CONFIG_ENV_SIZE 0x2000
	#if CONFIG_SYS_TEXT_BASE == 0xfff00000 /* Boot from 64MB SODIMM */
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x80000)
	#define CONFIG_ENV_SECT_SIZE 0x80000 /* 512K(one sector) for env */
	#elif CONFIG_SYS_TEXT_BASE == 0xfffa0000 /* Boot from 8MB soldered flash */
	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
	#define CONFIG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
	#else
	#warning undefined environment size/location.
	#endif

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

	/*
	* BOOTP options
	*/
	#define CONFIG_BOOTP_BOOTFILESIZE
	#define CONFIG_BOOTP_BOOTPATH
	#define CONFIG_BOOTP_GATEWAY
	#define CONFIG_BOOTP_HOSTNAME


	/*
	* Command line configuration.
	*/
	#include <config_cmd_default.h>

	#define CONFIG_CMD_PING
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_ELF
	#define CONFIG_CMD_REGINFO

	#if defined(CONFIG_PCI)
	#define CONFIG_CMD_PCI
	#endif


	#undef CONFIG_WATCHDOG /* watchdog disabled */

	/*
	* Miscellaneous configurable options
	*/
	#define CONFIG_CMDLINE_EDITING /* undef to save memory */
	#define CONFIG_AUTO_COMPLETE /* add autocompletion support */
	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
	#if defined(CONFIG_CMD_KGDB)
	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
	#define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/

	#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_HAS_ETH0
	#define CONFIG_ETHADDR 02:E0:0C:00:00:FD
	#define CONFIG_HAS_ETH1
	#define CONFIG_ETH1ADDR 02:E0:0C:00:01:FD
	#endif

	#define CONFIG_IPADDR 192.168.0.55

	#define CONFIG_HOSTNAME sbc8548
	#define CONFIG_ROOTPATH /opt/eldk/ppc_85xx
	#define CONFIG_BOOTFILE /uImage
	#define CONFIG_UBOOTPATH /u-boot.bin /* TFTP server */

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

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

	#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" \
	"uboot=" MK_STR(CONFIG_UBOOTPATH) "\0" \
	"tftpflash=tftpboot $loadaddr $uboot; " \
	"protect off " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"erase " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"cp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize; " \
	"protect on " MK_STR(CONFIG_SYS_TEXT_BASE) " +$filesize; " \
	"cmp.b $loadaddr " MK_STR(CONFIG_SYS_TEXT_BASE) " $filesize\0" \
	"consoledev=ttyS0\0" \
	"ramdiskaddr=2000000\0" \
	"ramdiskfile=uRamdisk\0" \
	"fdtaddr=c00000\0" \
	"fdtfile=sbc8548.dtb\0"

	#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 $fdtaddr $fdtfile;" \
	"bootm $loadaddr - $fdtaddr"


	#define CONFIG_RAMBOOTCOMMAND \
	"setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs;" \
	"tftp $ramdiskaddr $ramdiskfile;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $fdtaddr $fdtfile;" \
	"bootm $loadaddr $ramdiskaddr $fdtaddr"

	#define CONFIG_BOOTCOMMAND CONFIG_RAMBOOTCOMMAND

	#endif /* __CONFIG_H */