include/configs/socrates.h - filogic/uboot - Gitiles

 /*
  * (C) Copyright 2008
  * Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
  *
  * Wolfgang Denk <wd@denx.de>
  * Copyright 2004 Freescale Semiconductor.
  * (C) Copyright 2002,2003 Motorola,Inc.
  * Xianghua Xiao <X.Xiao@motorola.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
  */

 /*
  * Socrates
  */

 #ifndef __CONFIG_H
 #define __CONFIG_H

 /* High Level Configuration Options */
 #define CONFIG_BOOKE		1	/* BOOKE			*/
 #define CONFIG_E500		1	/* BOOKE e500 family		*/
 #define CONFIG_MPC85xx		1	/* MPC8540/60/55/41		*/
 #define CONFIG_MPC8544		1
 #define CONFIG_SOCRATES		1

 #define CONFIG_PCI

 #define CONFIG_TSEC_ENET		/* tsec ethernet support	*/

 #define CONFIG_MISC_INIT_R	1	/* Call misc_init_r		*/

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

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

 /*
  * sysclk for MPC85xx
  *
  * Two valid values are:
  *    33000000
  *    66000000
  *
  * Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
  * is likely the desired value here, so that is now the default.
  * The board, however, can run at 66MHz.  In any event, this value
  * must match the settings of some switches.  Details can be found
  * in the README.mpc85xxads.
  */

 #ifndef CONFIG_SYS_CLK_FREQ
 #define CONFIG_SYS_CLK_FREQ	66666666
 #endif

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

 #define CFG_INIT_DBCR DBCR_IDM		/* Enable Debug Exceptions	*/

 #undef	CFG_DRAM_TEST			/* memory test, takes time	*/
 #define CFG_MEMTEST_START	0x00000000
 #define CFG_MEMTEST_END		0x10000000

 /*
  * 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		0xE0000000	/* relocated CCSRBAR	*/
 #define CFG_CCSRBAR_PHYS	CFG_CCSRBAR	/* physical addr of CCSRBAR */
 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR	*/

 /* DDR Setup */
 #define CONFIG_FSL_DDR2
 #undef CONFIG_FSL_DDR_INTERACTIVE
 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup */
 #define CONFIG_DDR_SPD

 #undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
 #define CONFIG_MEM_INIT_VALUE	0xDeadBeef

 #define CFG_DDR_SDRAM_BASE	0x00000000
 #define CFG_SDRAM_BASE		CFG_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 */

 #define CONFIG_DDR_DEFAULT_CL	30		/* CAS latency 3	*/

 /* Hardcoded values, to use instead of SPD */
 #define CFG_DDR_CS0_BNDS		0x0000000f
 #define CFG_DDR_CS0_CONFIG		0x80010102
 #define CFG_DDR_TIMING_0		0x00260802
 #define CFG_DDR_TIMING_1		0x3935D322
 #define CFG_DDR_TIMING_2		0x14904CC8
 #define CFG_DDR_MODE			0x00480432
 #define CFG_DDR_INTERVAL		0x030C0100
 #define CFG_DDR_CONFIG_2		0x04400000
 #define CFG_DDR_CONFIG			0xC3008000
 #define CFG_DDR_CLK_CONTROL		0x03800000
 #define CFG_SDRAM_SIZE			256 /* in Megs */

 /*
  * Flash on the LocalBus
  */
 #define CFG_LBC_CACHE_BASE	0xf0000000	/* Localbus cacheable	 */

 #define CFG_FLASH0		0xFE000000
 #define CFG_FLASH1		0xFC000000
 #define CFG_FLASH_BANKS_LIST	{ CFG_FLASH1, CFG_FLASH0 }

 #define CFG_LBC_FLASH_BASE	CFG_FLASH1	/* Localbus flash start	*/
 #define CFG_FLASH_BASE		CFG_LBC_FLASH_BASE /* start of FLASH	*/

 #define CFG_BR0_PRELIM		0xfe001001	/* port size 16bit	*/
 #define CFG_OR0_PRELIM		0xfe000ff7	/* 32MB Flash		*/
 #define CFG_BR1_PRELIM		0xfc001001	/* port size 16bit	*/
 #define CFG_OR1_PRELIM		0xfe000ff7	/* 32MB Flash		*/

 #define CFG_FLASH_CFI				/* flash is CFI compat.	*/
 #define CONFIG_FLASH_CFI_DRIVER			/* Use common CFI driver*/
 #define CFG_FLASH_EMPTY_INFO		/* print 'E' for empty sector	*/

 #define CFG_MAX_FLASH_BANKS	2		/* number of banks	*/
 #define CFG_MAX_FLASH_SECT	256		/* 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_LBC_LCRR		0x00030008    /* LB clock ratio reg	*/
 #define CFG_LBC_LBCR		0x00000000    /* LB config reg		*/
 #define CFG_LBC_LSRT		0x20000000    /* LB sdram refresh timer	*/
 #define CFG_LBC_MRTPR		0x20000000    /* LB refresh timer presc.*/

 #define CONFIG_L1_INIT_RAM
 #define CFG_INIT_RAM_LOCK	1
 #define CFG_INIT_RAM_ADDR	0xe4010000	/* Initial RAM address	*/
 #define CFG_INIT_RAM_END	0x4000		/* End 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 256kB for Mon*/
 #define CFG_MALLOC_LEN		(256 * 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_NS16550_COM1	(CFG_CCSRBAR+0x4500)
 #define CFG_NS16550_COM2	(CFG_CCSRBAR+0x4600)

 #define CONFIG_BAUDRATE         115200

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

 #define CONFIG_CMDLINE_EDITING	1	/* add command line history	*/
 #define CFG_HUSH_PARSER		1	/* Use the HUSH parser		*/
 #ifdef	CFG_HUSH_PARSER
 #define	CFG_PROMPT_HUSH_PS2	"> "
 #endif


 /*
  * 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	{0x48}	/* Don't probe these addrs	*/
 #define CFG_I2C_OFFSET		0x3000

 /* I2C RTC */
 #define CONFIG_RTC_RX8025		/* Use Epson rx8025 rtc via i2c	*/
 #define CFG_I2C_RTC_ADDR	0x32	/* at address 0x32		*/

 /* I2C temp sensor */
 /* Socrates uses Maxim's	DS75, which is compatible with LM75 */
 #define CONFIG_DTT_LM75		1
 #define CONFIG_DTT_SENSORS	{4}		/* Sensor addresses	*/
 #define CFG_DTT_MAX_TEMP	125
 #define CFG_DTT_LOW_TEMP	-55
 #define CFG_DTT_HYSTERESIS	3
 #define CFG_EEPROM_PAGE_WRITE_ENABLE	/* necessary for the LM75 chip */
 #define CFG_EEPROM_PAGE_WRITE_BITS	4

 /*
  * General PCI
  * Memory space is mapped 1-1.
  */
 #define CFG_PCI_PHYS		0x80000000	/* 1G PCI TLB */

 /* PCI is clocked by the external source at 33 MHz */
 #define CONFIG_PCI_CLK_FREQ	33000000
 #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	0x01000000	/* 16M			*/

 #if defined(CONFIG_PCI)
 #define CONFIG_PCI_PNP			/* do pci plug-and-play		*/
 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup	*/
 #endif	/* CONFIG_PCI */


 #define CONFIG_NET_MULTI	1
 #define CONFIG_MII		1	/* MII PHY management */
 #define CONFIG_TSEC1	1
 #define CONFIG_TSEC1_NAME	"TSEC0"
 #define CONFIG_TSEC3	1
 #define CONFIG_TSEC3_NAME	"TSEC1"
 #undef CONFIG_MPC85XX_FEC

 #define TSEC1_PHY_ADDR		0
 #define TSEC3_PHY_ADDR		1

 #define TSEC1_PHYIDX		0
 #define TSEC3_PHYIDX		0
 #define TSEC1_FLAGS		TSEC_GIGABIT
 #define TSEC3_FLAGS		TSEC_GIGABIT

 /* Options are: TSEC[0,1] */
 #define CONFIG_ETHPRIME		"TSEC0"
 #define CONFIG_PHY_GIGE		1	/* Include GbE speed/duplex detection */

 #define CONFIG_HAS_ETH0
 #define CONFIG_HAS_ETH1

 /*
  * Environment
  */
 #define CFG_ENV_IS_IN_FLASH	1
 #define CFG_ENV_SECT_SIZE	0x20000 /* 128K(one sector) for env	*/
 #define CFG_ENV_ADDR		(CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE		0x4000
 #define CFG_ENV_ADDR_REDUND	(CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
 #define CFG_ENV_SIZE_REDUND	(CFG_ENV_SIZE)

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

 #define	CONFIG_TIMESTAMP		/* Print image info with ts	*/


 /*
  * 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_DATE
 #define CONFIG_CMD_DHCP
 #define CONFIG_CMD_DTT
 #undef CONFIG_CMD_EEPROM
 #define CONFIG_CMD_I2C
 #define CONFIG_CMD_MII
 #define CONFIG_CMD_NFS
 #define CONFIG_CMD_PING
 #define CONFIG_CMD_SNTP
 #define CONFIG_CMD_USB


 #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 Buf 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	*/

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD	0x01		/* 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


 #define CONFIG_LOADADDR	 200000		/* default addr for tftp & bootm*/

 #define CONFIG_BOOTDELAY 5		/* -1 disables auto-boot	*/

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

 #undef	CONFIG_BOOTARGS		/* the boot command will set bootargs	*/

 #define	CONFIG_EXTRA_ENV_SETTINGS					\
 	"bootfile=$hostname/uImage\0"					\
 	"netdev=eth0\0"							\
 	"consdev=ttyS0\0"						\
 	"hostname=socrates\0"						\
 	"nfsargs=setenv bootargs root=/dev/nfs rw "			\
 		"nfsroot=$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"			\
 	"addcons=setenv bootargs $bootargs "				\
 		"console=$consdev,$baudrate\0"				\
 	"flash_self=run ramargs addip addcons;"				\
 		"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0"	\
 	"flash_nfs=run nfsargs addip addcons;"				\
 		"bootm ${kernel_addr} - ${fdt_addr}\0"			\
 	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; "			\
 		"tftp ${fdt_addr_r} ${fdt_file}; "			\
 		"run nfsargs addip addcons;"				\
 		"bootm ${kernel_addr_r} - ${fdt_addr_r}\0"		\
 	"fdt_file=$hostname/socrates.dtb\0"				\
 	"fdt_addr_r=B00000\0"						\
 	"fdt_addr=FC1E0000\0"						\
 	"rootpath=/opt/eldk/ppc_85xxDP\0"				\
 	"kernel_addr=FC000000\0"					\
 	"kernel_addr_r=200000\0"					\
 	"ramdisk_addr=FC200000\0"					\
 	"ramdisk_addr_r=400000\0"					\
 	"load=tftp 100000 $hostname/u-boot.bin\0"		\
 	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;"	\
 		"cp.b 100000 fffc0000 40000;"			        \
 		"setenv filesize;saveenv\0"				\
 	"upd=run load update\0"						\
 	""
 #define CONFIG_BOOTCOMMAND	"run flash_self"

 /* pass open firmware flat tree */
 #define CONFIG_OF_LIBFDT	1
 #define CONFIG_OF_BOARD_SETUP	1

 /* USB support */
 #define CONFIG_USB_OHCI_NEW		1
 #define CONFIG_PCI_OHCI			1
 #define CONFIG_PCI_OHCI_DEVNO		3 /* Number in PCI list */
 #define CFG_USB_OHCI_MAX_ROOT_PORTS	15
 #define CFG_USB_OHCI_SLOT_NAME		"ohci_pci"
 #define CFG_OHCI_SWAP_REG_ACCESS	1
 #define CONFIG_DOS_PARTITION		1
 #define CONFIG_USB_STORAGE		1

 /* FPGA and NAND */
 #define CFG_FPGA_BASE			0xc0000000
 #define CFG_BR3_PRELIM			0xc0001881 /* UPMA, 32-bit */
 #define CFG_OR3_PRELIM			0xfff00000  /* 1 MB */

 #define CFG_NAND_BASE			(CFG_FPGA_BASE + 0x70)
 #define CFG_MAX_NAND_DEVICE		1
 #define NAND_MAX_CHIPS			1
 #define CONFIG_CMD_NAND

 #endif	/* __CONFIG_H */
	/*
	* (C) Copyright 2008
	* Sergei Poselenov, Emcraft Systems, sposelenov@emcraft.com.
	*
	* Wolfgang Denk <wd@denx.de>
	* Copyright 2004 Freescale Semiconductor.
	* (C) Copyright 2002,2003 Motorola,Inc.
	* Xianghua Xiao <X.Xiao@motorola.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
	*/

	/*
	* Socrates
	*/

	#ifndef __CONFIG_H
	#define __CONFIG_H

	/* High Level Configuration Options */
	#define CONFIG_BOOKE 1 /* BOOKE */
	#define CONFIG_E500 1 /* BOOKE e500 family */
	#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
	#define CONFIG_MPC8544 1
	#define CONFIG_SOCRATES 1

	#define CONFIG_PCI

	#define CONFIG_TSEC_ENET /* tsec ethernet support */

	#define CONFIG_MISC_INIT_R 1 /* Call misc_init_r */

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

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

	/*
	* sysclk for MPC85xx
	*
	* Two valid values are:
	* 33000000
	* 66000000
	*
	* Most PCI cards are still 33Mhz, so in the presence of PCI, 33MHz
	* is likely the desired value here, so that is now the default.
	* The board, however, can run at 66MHz. In any event, this value
	* must match the settings of some switches. Details can be found
	* in the README.mpc85xxads.
	*/

	#ifndef CONFIG_SYS_CLK_FREQ
	#define CONFIG_SYS_CLK_FREQ 66666666
	#endif

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

	#define CFG_INIT_DBCR DBCR_IDM /* Enable Debug Exceptions */

	#undef CFG_DRAM_TEST /* memory test, takes time */
	#define CFG_MEMTEST_START 0x00000000
	#define CFG_MEMTEST_END 0x10000000

	/*
	* 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 0xE0000000 /* relocated CCSRBAR */
	#define CFG_CCSRBAR_PHYS CFG_CCSRBAR /* physical addr of CCSRBAR */
	#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

	/* DDR Setup */
	#define CONFIG_FSL_DDR2
	#undef CONFIG_FSL_DDR_INTERACTIVE
	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup */
	#define CONFIG_DDR_SPD

	#undef CONFIG_ECC_INIT_VIA_DDRCONTROLLER /* DDR controller or DMA? */
	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef

	#define CFG_DDR_SDRAM_BASE 0x00000000
	#define CFG_SDRAM_BASE CFG_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 */

	#define CONFIG_DDR_DEFAULT_CL 30 /* CAS latency 3 */

	/* Hardcoded values, to use instead of SPD */
	#define CFG_DDR_CS0_BNDS 0x0000000f
	#define CFG_DDR_CS0_CONFIG 0x80010102
	#define CFG_DDR_TIMING_0 0x00260802
	#define CFG_DDR_TIMING_1 0x3935D322
	#define CFG_DDR_TIMING_2 0x14904CC8
	#define CFG_DDR_MODE 0x00480432
	#define CFG_DDR_INTERVAL 0x030C0100
	#define CFG_DDR_CONFIG_2 0x04400000
	#define CFG_DDR_CONFIG 0xC3008000
	#define CFG_DDR_CLK_CONTROL 0x03800000
	#define CFG_SDRAM_SIZE 256 /* in Megs */

	/*
	* Flash on the LocalBus
	*/
	#define CFG_LBC_CACHE_BASE 0xf0000000 /* Localbus cacheable */

	#define CFG_FLASH0 0xFE000000
	#define CFG_FLASH1 0xFC000000
	#define CFG_FLASH_BANKS_LIST { CFG_FLASH1, CFG_FLASH0 }

	#define CFG_LBC_FLASH_BASE CFG_FLASH1 /* Localbus flash start */
	#define CFG_FLASH_BASE CFG_LBC_FLASH_BASE /* start of FLASH */

	#define CFG_BR0_PRELIM 0xfe001001 /* port size 16bit */
	#define CFG_OR0_PRELIM 0xfe000ff7 /* 32MB Flash */
	#define CFG_BR1_PRELIM 0xfc001001 /* port size 16bit */
	#define CFG_OR1_PRELIM 0xfe000ff7 /* 32MB Flash */

	#define CFG_FLASH_CFI /* flash is CFI compat. */
	#define CONFIG_FLASH_CFI_DRIVER /* Use common CFI driver*/
	#define CFG_FLASH_EMPTY_INFO /* print 'E' for empty sector */

	#define CFG_MAX_FLASH_BANKS 2 /* number of banks */
	#define CFG_MAX_FLASH_SECT 256 /* 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_LBC_LCRR 0x00030008 /* LB clock ratio reg */
	#define CFG_LBC_LBCR 0x00000000 /* LB config reg */
	#define CFG_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
	#define CFG_LBC_MRTPR 0x20000000 /* LB refresh timer presc.*/

	#define CONFIG_L1_INIT_RAM
	#define CFG_INIT_RAM_LOCK 1
	#define CFG_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
	#define CFG_INIT_RAM_END 0x4000 /* End 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 256kB for Mon*/
	#define CFG_MALLOC_LEN (256 * 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_NS16550_COM1 (CFG_CCSRBAR+0x4500)
	#define CFG_NS16550_COM2 (CFG_CCSRBAR+0x4600)

	#define CONFIG_BAUDRATE 115200

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

	#define CONFIG_CMDLINE_EDITING 1 /* add command line history */
	#define CFG_HUSH_PARSER 1 /* Use the HUSH parser */
	#ifdef CFG_HUSH_PARSER
	#define CFG_PROMPT_HUSH_PS2 "> "
	#endif


	/*
	* 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 {0x48} /* Don't probe these addrs */
	#define CFG_I2C_OFFSET 0x3000

	/* I2C RTC */
	#define CONFIG_RTC_RX8025 /* Use Epson rx8025 rtc via i2c */
	#define CFG_I2C_RTC_ADDR 0x32 /* at address 0x32 */

	/* I2C temp sensor */
	/* Socrates uses Maxim's DS75, which is compatible with LM75 */
	#define CONFIG_DTT_LM75 1
	#define CONFIG_DTT_SENSORS {4} /* Sensor addresses */
	#define CFG_DTT_MAX_TEMP 125
	#define CFG_DTT_LOW_TEMP -55
	#define CFG_DTT_HYSTERESIS 3
	#define CFG_EEPROM_PAGE_WRITE_ENABLE /* necessary for the LM75 chip */
	#define CFG_EEPROM_PAGE_WRITE_BITS 4

	/*
	* General PCI
	* Memory space is mapped 1-1.
	*/
	#define CFG_PCI_PHYS 0x80000000 /* 1G PCI TLB */

	/* PCI is clocked by the external source at 33 MHz */
	#define CONFIG_PCI_CLK_FREQ 33000000
	#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 0x01000000 /* 16M */

	#if defined(CONFIG_PCI)
	#define CONFIG_PCI_PNP /* do pci plug-and-play */
	#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#endif /* CONFIG_PCI */


	#define CONFIG_NET_MULTI 1
	#define CONFIG_MII 1 /* MII PHY management */
	#define CONFIG_TSEC1 1
	#define CONFIG_TSEC1_NAME "TSEC0"
	#define CONFIG_TSEC3 1
	#define CONFIG_TSEC3_NAME "TSEC1"
	#undef CONFIG_MPC85XX_FEC

	#define TSEC1_PHY_ADDR 0
	#define TSEC3_PHY_ADDR 1

	#define TSEC1_PHYIDX 0
	#define TSEC3_PHYIDX 0
	#define TSEC1_FLAGS TSEC_GIGABIT
	#define TSEC3_FLAGS TSEC_GIGABIT

	/* Options are: TSEC[0,1] */
	#define CONFIG_ETHPRIME "TSEC0"
	#define CONFIG_PHY_GIGE 1 /* Include GbE speed/duplex detection */

	#define CONFIG_HAS_ETH0
	#define CONFIG_HAS_ETH1

	/*
	* Environment
	*/
	#define CFG_ENV_IS_IN_FLASH 1
	#define CFG_ENV_SECT_SIZE 0x20000 /* 128K(one sector) for env */
	#define CFG_ENV_ADDR (CFG_MONITOR_BASE - CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE 0x4000
	#define CFG_ENV_ADDR_REDUND (CFG_ENV_ADDR-CFG_ENV_SECT_SIZE)
	#define CFG_ENV_SIZE_REDUND (CFG_ENV_SIZE)

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

	#define CONFIG_TIMESTAMP /* Print image info with ts */


	/*
	* 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_DATE
	#define CONFIG_CMD_DHCP
	#define CONFIG_CMD_DTT
	#undef CONFIG_CMD_EEPROM
	#define CONFIG_CMD_I2C
	#define CONFIG_CMD_MII
	#define CONFIG_CMD_NFS
	#define CONFIG_CMD_PING
	#define CONFIG_CMD_SNTP
	#define CONFIG_CMD_USB


	#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 Buf 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 */

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* 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


	#define CONFIG_LOADADDR 200000 /* default addr for tftp & bootm*/

	#define CONFIG_BOOTDELAY 5 /* -1 disables auto-boot */

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

	#undef CONFIG_BOOTARGS /* the boot command will set bootargs */

	#define CONFIG_EXTRA_ENV_SETTINGS \
	"bootfile=$hostname/uImage\0" \
	"netdev=eth0\0" \
	"consdev=ttyS0\0" \
	"hostname=socrates\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$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" \
	"addcons=setenv bootargs $bootargs " \
	"console=$consdev,$baudrate\0" \
	"flash_self=run ramargs addip addcons;" \
	"bootm ${kernel_addr} ${ramdisk_addr} ${fdt_addr}\0" \
	"flash_nfs=run nfsargs addip addcons;" \
	"bootm ${kernel_addr} - ${fdt_addr}\0" \
	"net_nfs=tftp ${kernel_addr_r} ${bootfile}; " \
	"tftp ${fdt_addr_r} ${fdt_file}; " \
	"run nfsargs addip addcons;" \
	"bootm ${kernel_addr_r} - ${fdt_addr_r}\0" \
	"fdt_file=$hostname/socrates.dtb\0" \
	"fdt_addr_r=B00000\0" \
	"fdt_addr=FC1E0000\0" \
	"rootpath=/opt/eldk/ppc_85xxDP\0" \
	"kernel_addr=FC000000\0" \
	"kernel_addr_r=200000\0" \
	"ramdisk_addr=FC200000\0" \
	"ramdisk_addr_r=400000\0" \
	"load=tftp 100000 $hostname/u-boot.bin\0" \
	"update=protect off fffc0000 ffffffff;era fffc0000 ffffffff;" \
	"cp.b 100000 fffc0000 40000;" \
	"setenv filesize;saveenv\0" \
	"upd=run load update\0" \
	""
	#define CONFIG_BOOTCOMMAND "run flash_self"

	/* pass open firmware flat tree */
	#define CONFIG_OF_LIBFDT 1
	#define CONFIG_OF_BOARD_SETUP 1

	/* USB support */
	#define CONFIG_USB_OHCI_NEW 1
	#define CONFIG_PCI_OHCI 1
	#define CONFIG_PCI_OHCI_DEVNO 3 /* Number in PCI list */
	#define CFG_USB_OHCI_MAX_ROOT_PORTS 15
	#define CFG_USB_OHCI_SLOT_NAME "ohci_pci"
	#define CFG_OHCI_SWAP_REG_ACCESS 1
	#define CONFIG_DOS_PARTITION 1
	#define CONFIG_USB_STORAGE 1

	/* FPGA and NAND */
	#define CFG_FPGA_BASE 0xc0000000
	#define CFG_BR3_PRELIM 0xc0001881 /* UPMA, 32-bit */
	#define CFG_OR3_PRELIM 0xfff00000 /* 1 MB */

	#define CFG_NAND_BASE (CFG_FPGA_BASE + 0x70)
	#define CFG_MAX_NAND_DEVICE 1
	#define NAND_MAX_CHIPS 1
	#define CONFIG_CMD_NAND

	#endif /* __CONFIG_H */