include/configs/MPC8568MDS.h - platform/external/u-boot - Gitiles

 /*
  * 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
  */

 /*
  * mpc8568mds board configuration file
  */
 #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	/* MPC8540/60/55/41/48/68 */
 #define CONFIG_MPC8568		1	/* MPC8568 specific */
 #define CONFIG_MPC8568MDS	1	/* MPC8568MDS board specific */

 #undef CONFIG_PCI
 #define CONFIG_TSEC_ENET 		/* tsec ethernet support */
 #define CONFIG_ENV_OVERWRITE
 #define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
 #define CONFIG_DDR_DLL			/* possible DLL fix needed */
 /*#define CONFIG_DDR_2T_TIMING		 Sets the 2T timing bit */

 /*#define CONFIG_DDR_ECC*/			/* only for ECC DDR module */
 /*#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER*/	/* 	 DDR controller or DMA? */
 #define CONFIG_MEM_INIT_VALUE		0xDeadBeef


 /*
  * When initializing flash, if we cannot find the manufacturer ID,
  * assume this is the AMD flash associated with the MDS board.
  * This allows booting from a promjet.
  */
 #define CONFIG_ASSUME_AMD_FLASH

 #define MPC85xx_DDR_SDRAM_CLK_CNTL	/* 85xx has clock control reg */

 #ifndef __ASSEMBLY__
 extern unsigned long get_clock_freq(void);
 #endif						  /*Replace a call to get_clock_freq (after it is implemented)*/
 #define CONFIG_SYS_CLK_FREQ	66000000 /*TODO: restore if wanting to read from BCSR: get_clock_freq()*/ /* sysclk for MPC85xx */

 /*
  * 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   */

 /*
  * 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	CFG_DRAM_TEST			/* memory test, takes time */
 #define CFG_MEMTEST_START	0x00200000	/* memtest works on */
 #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		0xe0000000	/* relocated CCSRBAR */
 #define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */

 /*
  * DDR Setup
  */
 #define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
 #define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE

 #define SPD_EEPROM_ADDRESS	0x51		/* DDR DIMM */

 /*
  * Make sure required options are set
  */
 #ifndef CONFIG_SPD_EEPROM
 #error ("CONFIG_SPD_EEPROM is required")
 #endif

 #undef CONFIG_CLOCKS_IN_MHZ


 /*
  * Local Bus Definitions
  */

 /*
  * FLASH on the Local Bus
  * Two banks, 8M each, using the CFI driver.
  * Boot from BR0/OR0 bank at 0xff00_0000
  * Alternate BR1/OR1 bank at 0xff80_0000
  *
  * BR0, BR1:
  *    Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
  *    Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
  *    Port Size = 16 bits = BRx[19:20] = 10
  *    Use GPCM = BRx[24:26] = 000
  *    Valid = BRx[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001    BR0
  * 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001    BR1
  *
  * OR0, OR1:
  *    Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
  *    Reserved ORx[17:18] = 11, confusion here?
  *    CSNT = ORx[20] = 1
  *    ACS = half cycle delay = ORx[21:22] = 11
  *    SCY = 6 = ORx[24:27] = 0110
  *    TRLX = use relaxed timing = ORx[29] = 1
  *    EAD = use external address latch delay = OR[31] = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65    ORx
  */
 #define CFG_BCSR_BASE		0xf8000000

 #define CFG_FLASH_BASE		0xfe000000	/* start of FLASH 32M */

 /*Chip select 0 - Flash*/
 #define CFG_BR0_PRELIM		0xfe001001
 #define	CFG_OR0_PRELIM		0xfe006ff7

 /*Chip slelect 1 - BCSR*/
 #define CFG_BR1_PRELIM		0xf8000801
 #define	CFG_OR1_PRELIM		0xffffe9f7

 /*#define CFG_FLASH_BANKS_LIST	{0xff800000, CFG_FLASH_BASE} */
 #define CFG_MAX_FLASH_BANKS		1		/* number of banks */
 #define CFG_MAX_FLASH_SECT		512		/* 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_FLASH_EMPTY_INFO


 /*
  * SDRAM on the LocalBus
  */
 #define CFG_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM	 */
 #define CFG_LBC_SDRAM_SIZE	64			/* LBC SDRAM is 64MB */


 /*Chip select 2 - SDRAM*/
 #define CFG_BR2_PRELIM      0xf0001861
 #define CFG_OR2_PRELIM		0xfc006901

 #define CFG_LBC_LCRR		0x00030004    	/* 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		0x00000000  	/* LB refresh timer prescal*/

 /*
  * LSDMR masks
  */
 #define CFG_LBC_LSDMR_RFEN	(1 << (31 -  1))
 #define CFG_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
 #define CFG_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
 #define CFG_LBC_LSDMR_RFCR16	(7 << (31 - 16))
 #define CFG_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
 #define CFG_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
 #define CFG_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
 #define CFG_LBC_LSDMR_BL8	(1 << (31 - 23))
 #define CFG_LBC_LSDMR_WRC4	(0 << (31 - 27))
 #define CFG_LBC_LSDMR_CL3	(3 << (31 - 31))

 #define CFG_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
 #define CFG_LBC_LSDMR_OP_RWINV	(7 << (31 - 4))

 /*
  * 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 CFG_LBC_LSDMR_COMMON	( CFG_LBC_LSDMR_RFCR16		\
 				| CFG_LBC_LSDMR_PRETOACT7	\
 				| CFG_LBC_LSDMR_ACTTORW7	\
 				| CFG_LBC_LSDMR_BL8		\
 				| CFG_LBC_LSDMR_WRC4		\
 				| CFG_LBC_LSDMR_CL3		\
 				| CFG_LBC_LSDMR_RFEN		\
 				)

 /*
  * The bcsr registers are connected to CS3 on MDS.
  * The new memory map places bcsr at 0xf8000000.
  *
  * For BR3, need:
  *    Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
  *    port-size = 8-bits  = BR[19:20] = 01
  *    no parity checking  = BR[21:22] = 00
  *    GPMC for MSEL       = BR[24:26] = 000
  *    Valid               = BR[31]    = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
  *
  * For OR3, need:
  *    1 MB mask for AM,   OR[0:16]  = 1111 1111 1111 0000 0
  *    disable buffer ctrl OR[19]    = 0
  *    CSNT                OR[20]    = 1
  *    ACS                 OR[21:22] = 11
  *    XACS                OR[23]    = 1
  *    SCY 15 wait states  OR[24:27] = 1111	max is suboptimal but safe
  *    SETA                OR[28]    = 0
  *    TRLX                OR[29]    = 1
  *    EHTR                OR[30]    = 1
  *    EAD extra time      OR[31]    = 1
  *
  * 0    4    8    12   16   20   24   28
  * 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
  */
 #define CFG_BCSR (0xf8000000)

 /*Chip slelect 4 - PIB*/
 #define CFG_BR4_PRELIM   0xf8008801
 #define CFG_OR4_PRELIM   0xffffe9f7

 /*Chip select 5 - PIB*/
 #define CFG_BR5_PRELIM	 0xf8010801
 #define CFG_OR5_PRELIM	 0xffff69f7

 #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 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 */
 #define CONFIG_OF_FLAT_TREE	1
 #define CONFIG_OF_BOARD_SETUP	1

 /* maximum size of the flat tree (8K) */
 #define OF_FLAT_TREE_MAX_SIZE	8192

 #define OF_CPU			"PowerPC,8568@0"
 #define OF_SOC			"soc8568@e0000000"
 #define OF_TBCLK		(bd->bi_busfreq / 8)
 #define OF_STDOUT_PATH		"/soc8568@e0000000/serial@4600"

 /*
  * 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_EEPROM_ADDR	0x57
 #define CFG_I2C_SLAVE		0x7F
 #define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
 #define CFG_I2C_OFFSET		0x3000

 /*
  * General PCI
  * Memory Addresses are mapped 1-1. I/O is mapped from 0
  */
 #define CFG_PCI1_MEM_BASE	0x80000000
 #define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
 #define CFG_PCI1_MEM_SIZE	0x10000000	/* 256M */
 #define CFG_PCI1_IO_BASE	0x00000000
 #define CFG_PCI1_IO_PHYS	0xe2000000
 #define CFG_PCI1_IO_SIZE	0x00800000	/* 8M */

 #define CFG_PEX_MEM_BASE	0xa0000000
 #define CFG_PEX_MEM_PHYS	CFG_PEX_MEM_BASE
 #define CFG_PEX_MEM_SIZE	0x10000000	/* 256M */
 #define CFG_PEX_IO_BASE		0x00000000
 #define CFG_PEX_IO_PHYS		0xe2800000
 #define CFG_PEX_IO_SIZE		0x00800000	/* 8M */

 #define CFG_SRIO_MEM_BASE	0xc0000000

 #if defined(CONFIG_PCI)

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

 #undef CONFIG_EEPRO100
 #undef CONFIG_TULIP

 #undef CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
 #define CFG_PCI_SUBSYS_VENDORID 0x1057  /* Motorola */

 #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	"eTSEC0"
 #define CONFIG_TSEC2	1
 #define CONFIG_TSEC2_NAME	"eTSEC1"
 #undef  CONFIG_TSEC3
 #undef  CONFIG_TSEC4
 #undef  CONFIG_MPC85XX_FEC

 #define TSEC1_PHY_ADDR		2
 #define TSEC2_PHY_ADDR		3

 #define TSEC1_PHYIDX		0
 #define TSEC2_PHYIDX		0

 /* Options are: eTSEC[0-3] */
 #define CONFIG_ETHPRIME		"eTSEC0"

 #endif	/* CONFIG_TSEC_ENET */

 /*
  * 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 */

 #if defined(CONFIG_PCI)
 #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL \
 				| CFG_CMD_PCI \
 				| CFG_CMD_PING \
 				| CFG_CMD_I2C \
 				| CFG_CMD_MII)
 #else
 #define  CONFIG_COMMANDS	(CONFIG_CMD_DFL \
 				| CFG_CMD_PING \
 				| CFG_CMD_I2C \
 				| CFG_CMD_MII)
 #endif
 #include <cmd_confdefs.h>

 #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 (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_CBSIZE	1024		/* Console I/O Buffer Size */
 #else
 #define CFG_CBSIZE	256			/* Console I/O Buffer Size */
 #endif
 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 #define CFG_MAXARGS	16		/* max number of command args */
 #define CFG_BARGSIZE	CFG_CBSIZE	/* Boot Argument Buffer Size */
 #define CFG_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 (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CFG_CACHELINE_SHIFT	5	/*log base 2 of the above value*/
 #endif

 /*
  * Internal Definitions
  *
  * Boot Flags
  */
 #define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH */
 #define BOOTFLAG_WARM	0x02		/* Software reboot */

 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 #define CONFIG_KGDB_BAUDRATE	230400	/* speed to run kgdb serial port */
 #define CONFIG_KGDB_SER_INDEX	2	/* which serial port to use */
 #endif

 /*
  * Environment Configuration
  */

 /* The mac addresses for all ethernet interface */
 #if defined(CONFIG_TSEC_ENET)
 #define CONFIG_ETHADDR   00:E0:0C:00:00:FD
 #define CONFIG_HAS_ETH1
 #define CONFIG_ETH1ADDR  00:E0:0C:00:01:FD
 #define CONFIG_HAS_ETH2
 #define CONFIG_ETH2ADDR  00:E0:0C:00:02:FD
 #endif

 #define CONFIG_IPADDR    192.168.1.253

 #define CONFIG_HOSTNAME  unknown
 #define CONFIG_ROOTPATH  /nfsroot
 #define CONFIG_BOOTFILE  your.uImage

 #define CONFIG_SERVERIP  192.168.1.1
 #define CONFIG_GATEWAYIP 192.168.1.1
 #define CONFIG_NETMASK   255.255.255.0

 #define CONFIG_LOADADDR  200000   /*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"                                                      \
    "consoledev=ttyS0\0"                                                 \
    "ramdiskaddr=600000\0"                                               \
    "ramdiskfile=your.ramdisk.u-boot\0"					\
    "fdtaddr=400000\0"							\
    "fdtfile=your.fdt.dtb\0"						\
    "nfsargs=setenv bootargs root=/dev/nfs rw "				\
       "nfsroot=$serverip:$rootpath "					\
       "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
       "console=$consoledev,$baudrate $othbootargs\0"			\
    "ramargs=setenv bootargs root=/dev/ram rw "				\
       "console=$consoledev,$baudrate $othbootargs\0"			\


 #define CONFIG_NFSBOOTCOMMAND	                                        \
    "run nfsargs;"							\
    "tftp $loadaddr $bootfile;"                                          \
    "tftp $fdtaddr $fdtfile;"						\
    "bootm $loadaddr - $fdtaddr"


 #define CONFIG_RAMBOOTCOMMAND \
    "run ramargs;"							\
    "tftp $ramdiskaddr $ramdiskfile;"                                    \
    "tftp $loadaddr $bootfile;"                                          \
    "bootm $loadaddr $ramdiskaddr"

 #define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND

 #endif	/* __CONFIG_H */
	/*
	* 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
	*/

	/*
	* mpc8568mds board configuration file
	*/
	#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 /* MPC8540/60/55/41/48/68 */
	#define CONFIG_MPC8568 1 /* MPC8568 specific */
	#define CONFIG_MPC8568MDS 1 /* MPC8568MDS board specific */

	#undef CONFIG_PCI
	#define CONFIG_TSEC_ENET /* tsec ethernet support */
	#define CONFIG_ENV_OVERWRITE
	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
	#define CONFIG_DDR_DLL /* possible DLL fix needed */
	/#define CONFIG_DDR_2T_TIMING Sets the 2T timing bit /

	/#define CONFIG_DDR_ECC/ /* only for ECC DDR module */
	/#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER/ /* DDR controller or DMA? */
	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef


	/*
	* When initializing flash, if we cannot find the manufacturer ID,
	* assume this is the AMD flash associated with the MDS board.
	* This allows booting from a promjet.
	*/
	#define CONFIG_ASSUME_AMD_FLASH

	#define MPC85xx_DDR_SDRAM_CLK_CNTL /* 85xx has clock control reg */

	#ifndef __ASSEMBLY__
	extern unsigned long get_clock_freq(void);
	#endif /Replace a call to get_clock_freq (after it is implemented)/
	#define CONFIG_SYS_CLK_FREQ 66000000 /TODO: restore if wanting to read from BCSR: get_clock_freq()/ /* sysclk for MPC85xx */

	/*
	* 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 */

	/*
	* 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 CFG_DRAM_TEST /* memory test, takes time */
	#define CFG_MEMTEST_START 0x00200000 /* memtest works on */
	#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 0xe0000000 /* relocated CCSRBAR */
	#define CFG_IMMR CFG_CCSRBAR /* PQII uses CFG_IMMR */

	/*
	* DDR Setup
	*/
	#define CFG_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
	#define CFG_SDRAM_BASE CFG_DDR_SDRAM_BASE

	#define SPD_EEPROM_ADDRESS 0x51 /* DDR DIMM */

	/*
	* Make sure required options are set
	*/
	#ifndef CONFIG_SPD_EEPROM
	#error ("CONFIG_SPD_EEPROM is required")
	#endif

	#undef CONFIG_CLOCKS_IN_MHZ


	/*
	* Local Bus Definitions
	*/

	/*
	* FLASH on the Local Bus
	* Two banks, 8M each, using the CFI driver.
	* Boot from BR0/OR0 bank at 0xff00_0000
	* Alternate BR1/OR1 bank at 0xff80_0000
	*
	* BR0, BR1:
	* Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
	* Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
	* Port Size = 16 bits = BRx[19:20] = 10
	* Use GPCM = BRx[24:26] = 000
	* Valid = BRx[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
	* 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
	*
	* OR0, OR1:
	* Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
	* Reserved ORx[17:18] = 11, confusion here?
	* CSNT = ORx[20] = 1
	* ACS = half cycle delay = ORx[21:22] = 11
	* SCY = 6 = ORx[24:27] = 0110
	* TRLX = use relaxed timing = ORx[29] = 1
	* EAD = use external address latch delay = OR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
	*/
	#define CFG_BCSR_BASE 0xf8000000

	#define CFG_FLASH_BASE 0xfe000000 /* start of FLASH 32M */

	/Chip select 0 - Flash/
	#define CFG_BR0_PRELIM 0xfe001001
	#define CFG_OR0_PRELIM 0xfe006ff7

	/Chip slelect 1 - BCSR/
	#define CFG_BR1_PRELIM 0xf8000801
	#define CFG_OR1_PRELIM 0xffffe9f7

	/#define CFG_FLASH_BANKS_LIST {0xff800000, CFG_FLASH_BASE} /
	#define CFG_MAX_FLASH_BANKS 1 /* number of banks */
	#define CFG_MAX_FLASH_SECT 512 /* 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_FLASH_EMPTY_INFO


	/*
	* SDRAM on the LocalBus
	*/
	#define CFG_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
	#define CFG_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */


	/Chip select 2 - SDRAM/
	#define CFG_BR2_PRELIM 0xf0001861
	#define CFG_OR2_PRELIM 0xfc006901

	#define CFG_LBC_LCRR 0x00030004 /* 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 0x00000000 /* LB refresh timer prescal*/

	/*
	* LSDMR masks
	*/
	#define CFG_LBC_LSDMR_RFEN (1 << (31 - 1))
	#define CFG_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
	#define CFG_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
	#define CFG_LBC_LSDMR_RFCR16 (7 << (31 - 16))
	#define CFG_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
	#define CFG_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
	#define CFG_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
	#define CFG_LBC_LSDMR_BL8 (1 << (31 - 23))
	#define CFG_LBC_LSDMR_WRC4 (0 << (31 - 27))
	#define CFG_LBC_LSDMR_CL3 (3 << (31 - 31))

	#define CFG_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_MRW (3 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
	#define CFG_LBC_LSDMR_OP_RWINV (7 << (31 - 4))

	/*
	* 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 CFG_LBC_LSDMR_COMMON ( CFG_LBC_LSDMR_RFCR16 \
	\| CFG_LBC_LSDMR_PRETOACT7 \
	\| CFG_LBC_LSDMR_ACTTORW7 \
	\| CFG_LBC_LSDMR_BL8 \
	\| CFG_LBC_LSDMR_WRC4 \
	\| CFG_LBC_LSDMR_CL3 \
	\| CFG_LBC_LSDMR_RFEN \
	)

	/*
	* The bcsr registers are connected to CS3 on MDS.
	* The new memory map places bcsr at 0xf8000000.
	*
	* For BR3, need:
	* Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
	* port-size = 8-bits = BR[19:20] = 01
	* no parity checking = BR[21:22] = 00
	* GPMC for MSEL = BR[24:26] = 000
	* Valid = BR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
	*
	* For OR3, need:
	* 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
	* disable buffer ctrl OR[19] = 0
	* CSNT OR[20] = 1
	* ACS OR[21:22] = 11
	* XACS OR[23] = 1
	* SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
	* SETA OR[28] = 0
	* TRLX OR[29] = 1
	* EHTR OR[30] = 1
	* EAD extra time OR[31] = 1
	*
	* 0 4 8 12 16 20 24 28
	* 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
	*/
	#define CFG_BCSR (0xf8000000)

	/Chip slelect 4 - PIB/
	#define CFG_BR4_PRELIM 0xf8008801
	#define CFG_OR4_PRELIM 0xffffe9f7

	/Chip select 5 - PIB/
	#define CFG_BR5_PRELIM 0xf8010801
	#define CFG_OR5_PRELIM 0xffff69f7

	#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 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 */
	#define CONFIG_OF_FLAT_TREE 1
	#define CONFIG_OF_BOARD_SETUP 1

	/* maximum size of the flat tree (8K) */
	#define OF_FLAT_TREE_MAX_SIZE 8192

	#define OF_CPU "PowerPC,8568@0"
	#define OF_SOC "soc8568@e0000000"
	#define OF_TBCLK (bd->bi_busfreq / 8)
	#define OF_STDOUT_PATH "/soc8568@e0000000/serial@4600"

	/*
	* 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_EEPROM_ADDR 0x57
	#define CFG_I2C_SLAVE 0x7F
	#define CFG_I2C_NOPROBES {0x69} /* Don't probe these addrs */
	#define CFG_I2C_OFFSET 0x3000

	/*
	* General PCI
	* Memory Addresses are mapped 1-1. I/O is mapped from 0
	*/
	#define CFG_PCI1_MEM_BASE 0x80000000
	#define CFG_PCI1_MEM_PHYS CFG_PCI1_MEM_BASE
	#define CFG_PCI1_MEM_SIZE 0x10000000 /* 256M */
	#define CFG_PCI1_IO_BASE 0x00000000
	#define CFG_PCI1_IO_PHYS 0xe2000000
	#define CFG_PCI1_IO_SIZE 0x00800000 /* 8M */

	#define CFG_PEX_MEM_BASE 0xa0000000
	#define CFG_PEX_MEM_PHYS CFG_PEX_MEM_BASE
	#define CFG_PEX_MEM_SIZE 0x10000000 /* 256M */
	#define CFG_PEX_IO_BASE 0x00000000
	#define CFG_PEX_IO_PHYS 0xe2800000
	#define CFG_PEX_IO_SIZE 0x00800000 /* 8M */

	#define CFG_SRIO_MEM_BASE 0xc0000000

	#if defined(CONFIG_PCI)

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

	#undef CONFIG_EEPRO100
	#undef CONFIG_TULIP

	#undef CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	#define CFG_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */

	#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 "eTSEC0"
	#define CONFIG_TSEC2 1
	#define CONFIG_TSEC2_NAME "eTSEC1"
	#undef CONFIG_TSEC3
	#undef CONFIG_TSEC4
	#undef CONFIG_MPC85XX_FEC

	#define TSEC1_PHY_ADDR 2
	#define TSEC2_PHY_ADDR 3

	#define TSEC1_PHYIDX 0
	#define TSEC2_PHYIDX 0

	/* Options are: eTSEC[0-3] */
	#define CONFIG_ETHPRIME "eTSEC0"

	#endif /* CONFIG_TSEC_ENET */

	/*
	* 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 */

	#if defined(CONFIG_PCI)
	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
	\| CFG_CMD_PCI \
	\| CFG_CMD_PING \
	\| CFG_CMD_I2C \
	\| CFG_CMD_MII)
	#else
	#define CONFIG_COMMANDS (CONFIG_CMD_DFL \
	\| CFG_CMD_PING \
	\| CFG_CMD_I2C \
	\| CFG_CMD_MII)
	#endif
	#include <cmd_confdefs.h>

	#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 (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CBSIZE 1024 /* Console I/O Buffer Size */
	#else
	#define CFG_CBSIZE 256 /* Console I/O Buffer Size */
	#endif
	#define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
	#define CFG_MAXARGS 16 /* max number of command args */
	#define CFG_BARGSIZE CFG_CBSIZE /* Boot Argument Buffer Size */
	#define CFG_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 (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CFG_CACHELINE_SHIFT 5 /log base 2 of the above value/
	#endif

	/*
	* Internal Definitions
	*
	* Boot Flags
	*/
	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	#define BOOTFLAG_WARM 0x02 /* Software reboot */

	#if (CONFIG_COMMANDS & CFG_CMD_KGDB)
	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	#endif

	/*
	* Environment Configuration
	*/

	/* The mac addresses for all ethernet interface */
	#if defined(CONFIG_TSEC_ENET)
	#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
	#define CONFIG_HAS_ETH1
	#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
	#define CONFIG_HAS_ETH2
	#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
	#endif

	#define CONFIG_IPADDR 192.168.1.253

	#define CONFIG_HOSTNAME unknown
	#define CONFIG_ROOTPATH /nfsroot
	#define CONFIG_BOOTFILE your.uImage

	#define CONFIG_SERVERIP 192.168.1.1
	#define CONFIG_GATEWAYIP 192.168.1.1
	#define CONFIG_NETMASK 255.255.255.0

	#define CONFIG_LOADADDR 200000 /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" \
	"consoledev=ttyS0\0" \
	"ramdiskaddr=600000\0" \
	"ramdiskfile=your.ramdisk.u-boot\0" \
	"fdtaddr=400000\0" \
	"fdtfile=your.fdt.dtb\0" \
	"nfsargs=setenv bootargs root=/dev/nfs rw " \
	"nfsroot=$serverip:$rootpath " \
	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	"console=$consoledev,$baudrate $othbootargs\0" \
	"ramargs=setenv bootargs root=/dev/ram rw " \
	"console=$consoledev,$baudrate $othbootargs\0" \


	#define CONFIG_NFSBOOTCOMMAND \
	"run nfsargs;" \
	"tftp $loadaddr $bootfile;" \
	"tftp $fdtaddr $fdtfile;" \
	"bootm $loadaddr - $fdtaddr"


	#define CONFIG_RAMBOOTCOMMAND \
	"run ramargs;" \
	"tftp $ramdiskaddr $ramdiskfile;" \
	"tftp $loadaddr $bootfile;" \
	"bootm $loadaddr $ramdiskaddr"

	#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND

	#endif /* __CONFIG_H */