[people/ms/u-boot.git] / include / configs / MPC8555CDS.h

/*
 * Copyright 2004 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
 */

/*
 * mpc8555cds board configuration file
 *
 * Please refer to doc/README.mpc85xxcds for more info.
 *
 */
#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_CPM2		1	/* has CPM2 */
#define CONFIG_MPC8555		1	/* MPC8555 specific */
#define CONFIG_MPC8555CDS	1	/* MPC8555CDS board specific */

#define CONFIG_PCI
#define CONFIG_SYS_PCI_64BIT	1	/* enable 64-bit PCI resources */
#define CONFIG_TSEC_ENET		/* tsec ethernet support */
#define CONFIG_ENV_OVERWRITE
#define CONFIG_FSL_LAW		1	/* Use common FSL init code */

#define CONFIG_FSL_VIA


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

#ifndef __ASSEMBLY__
extern unsigned long get_clock_freq(void);
#endif
#define CONFIG_SYS_CLK_FREQ	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_SYS_MEMTEST_START	0x00200000	/* memtest works on */
#define CONFIG_SYS_MEMTEST_END		0x00400000

/*
 * Base addresses -- Note these are effective addresses where the
 * actual resources get mapped (not physical addresses)
 */
#define CONFIG_SYS_CCSRBAR_DEFAULT	0xff700000	/* CCSRBAR Default */
#define CONFIG_SYS_CCSRBAR		0xe0000000	/* relocated CCSRBAR */
#define CONFIG_SYS_CCSRBAR_PHYS	CONFIG_SYS_CCSRBAR	/* physical addr of CCSRBAR */
#define CONFIG_SYS_IMMR		CONFIG_SYS_CCSRBAR	/* PQII uses CONFIG_SYS_IMMR */

/* DDR Setup */
#define CONFIG_FSL_DDR1
#define CONFIG_SPD_EEPROM		/* Use SPD EEPROM for DDR setup*/
#define CONFIG_DDR_SPD
#undef CONFIG_FSL_DDR_INTERACTIVE

#define CONFIG_MEM_INIT_VALUE		0xDeadBeef

#define CONFIG_SYS_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory*/
#define CONFIG_SYS_SDRAM_BASE		CONFIG_SYS_DDR_SDRAM_BASE

#define CONFIG_NUM_DDR_CONTROLLERS	1
#define CONFIG_DIMM_SLOTS_PER_CTLR	1
#define CONFIG_CHIP_SELECTS_PER_CTRL	(2 * CONFIG_DIMM_SLOTS_PER_CTLR)

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

/* Make sure required options are set */
#ifndef CONFIG_SPD_EEPROM
#error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
#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 CONFIG_SYS_FLASH_BASE		0xff000000	/* start of FLASH 8M */

#define CONFIG_SYS_BR0_PRELIM		0xff801001
#define CONFIG_SYS_BR1_PRELIM		0xff001001

#define	CONFIG_SYS_OR0_PRELIM		0xff806e65
#define	CONFIG_SYS_OR1_PRELIM		0xff806e65

#define CONFIG_SYS_FLASH_BANKS_LIST	{0xff800000, CONFIG_SYS_FLASH_BASE}
#define CONFIG_SYS_MAX_FLASH_BANKS	2		/* number of banks */
#define CONFIG_SYS_MAX_FLASH_SECT	128		/* 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	TEXT_BASE	/* start of monitor */

#define CONFIG_FLASH_CFI_DRIVER
#define CONFIG_SYS_FLASH_CFI
#define CONFIG_SYS_FLASH_EMPTY_INFO


/*
 * SDRAM on the Local Bus
 */
#define CONFIG_SYS_LBC_SDRAM_BASE	0xf0000000	/* Localbus SDRAM */
#define CONFIG_SYS_LBC_SDRAM_SIZE	64		/* LBC SDRAM is 64MB */

/*
 * Base Register 2 and Option Register 2 configure SDRAM.
 * The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
 *
 * For BR2, 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
 *
 * FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
 * FIXME: the top 17 bits of BR2.
 */

#define CONFIG_SYS_BR2_PRELIM          0xf0001861

/*
 * The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
 *
 * For OR2, need:
 *    64MB mask for AM, OR2[0:7] = 1111 1100
 *		   XAM, OR2[17:18] = 11
 *    9 columns OR2[19-21] = 010
 *    13 rows   OR2[23-25] = 100
 *    EAD set for extra time OR[31] = 1
 *
 * 0    4    8    12   16   20   24   28
 * 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
 */

#define CONFIG_SYS_OR2_PRELIM		0xfc006901

#define CONFIG_SYS_LBC_LCRR		0x00030004    /* 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*/

/*
 * LSDMR masks
 */
#define CONFIG_SYS_LBC_LSDMR_RFEN	(1 << (31 -  1))
#define CONFIG_SYS_LBC_LSDMR_BSMA1516	(3 << (31 - 10))
#define CONFIG_SYS_LBC_LSDMR_BSMA1617	(4 << (31 - 10))
#define CONFIG_SYS_LBC_LSDMR_RFCR16	(7 << (31 - 16))
#define CONFIG_SYS_LBC_LSDMR_PRETOACT7	(7 << (31 - 19))
#define CONFIG_SYS_LBC_LSDMR_ACTTORW7	(7 << (31 - 22))
#define CONFIG_SYS_LBC_LSDMR_ACTTORW6	(6 << (31 - 22))
#define CONFIG_SYS_LBC_LSDMR_BL8	(1 << (31 - 23))
#define CONFIG_SYS_LBC_LSDMR_WRC4	(0 << (31 - 27))
#define CONFIG_SYS_LBC_LSDMR_CL3	(3 << (31 - 31))

#define CONFIG_SYS_LBC_LSDMR_OP_NORMAL	(0 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH	(1 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH	(2 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_MRW	(3 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_PRECH	(4 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_PCHALL	(5 << (31 - 4))
#define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK	(6 << (31 - 4))
#define CONFIG_SYS_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 CONFIG_SYS_LBC_LSDMR_COMMON	( CONFIG_SYS_LBC_LSDMR_RFCR16		\
				| CONFIG_SYS_LBC_LSDMR_PRETOACT7	\
				| CONFIG_SYS_LBC_LSDMR_ACTTORW7	\
				| CONFIG_SYS_LBC_LSDMR_BL8		\
				| CONFIG_SYS_LBC_LSDMR_WRC4		\
				| CONFIG_SYS_LBC_LSDMR_CL3		\
				| CONFIG_SYS_LBC_LSDMR_RFEN		\
				)

/*
 * The CADMUS registers are connected to CS3 on CDS.
 * The new memory map places CADMUS 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 CONFIG_FSL_CADMUS

#define CADMUS_BASE_ADDR 0xf8000000
#define CONFIG_SYS_BR3_PRELIM   0xf8000801
#define CONFIG_SYS_OR3_PRELIM   0xfff00ff7

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

#define CONFIG_SYS_GBL_DATA_SIZE	128	    /* num bytes initial data */
#define CONFIG_SYS_GBL_DATA_OFFSET	(CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
#define CONFIG_SYS_INIT_SP_OFFSET	CONFIG_SYS_GBL_DATA_OFFSET

#define CONFIG_SYS_MONITOR_LEN		(256 * 1024) /* Reserve 256 kB for Mon */
#define CONFIG_SYS_MALLOC_LEN		(128 * 1024)	/* Reserved for malloc */

/* Serial Port */
#define CONFIG_CONS_INDEX     2
#undef	CONFIG_SERIAL_SOFTWARE_FIFO
#define CONFIG_SYS_NS16550
#define CONFIG_SYS_NS16550_SERIAL
#define CONFIG_SYS_NS16550_REG_SIZE    1
#define CONFIG_SYS_NS16550_CLK		get_bus_freq(0)

#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

#define CONFIG_SYS_64BIT_VSPRINTF	1
#define CONFIG_SYS_64BIT_STRTOUL	1

/*
 * I2C
 */
#define CONFIG_FSL_I2C		/* Use FSL common I2C driver */
#define CONFIG_HARD_I2C		/* I2C with hardware support*/
#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
#define CONFIG_SYS_I2C_SPEED		400000	/* I2C speed and slave address */
#define CONFIG_SYS_I2C_SLAVE		0x7F
#define CONFIG_SYS_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
#define CONFIG_SYS_I2C_OFFSET		0x3000

/* EEPROM */
#define CONFIG_ID_EEPROM
#define CONFIG_SYS_I2C_EEPROM_CCID
#define CONFIG_SYS_ID_EEPROM
#define CONFIG_SYS_I2C_EEPROM_ADDR     0x57
#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2

/*
 * General PCI
 * Addresses are mapped 1-1.
 */
#define CONFIG_SYS_PCI1_MEM_BUS	0x80000000
#define CONFIG_SYS_PCI1_MEM_PHYS	CONFIG_SYS_PCI1_MEM_BUS
#define CONFIG_SYS_PCI1_MEM_SIZE	0x20000000	/* 512M */
#define CONFIG_SYS_PCI1_IO_BASE	0x00000000
#define CONFIG_SYS_PCI1_IO_PHYS	0xe2000000
#define CONFIG_SYS_PCI1_IO_SIZE	0x00100000	/* 1M */

#define CONFIG_SYS_PCI2_MEM_BUS	0xa0000000
#define CONFIG_SYS_PCI2_MEM_PHYS	CONFIG_SYS_PCI2_MEM_BUS
#define CONFIG_SYS_PCI2_MEM_SIZE	0x20000000	/* 512M */
#define CONFIG_SYS_PCI2_IO_BASE	0x00000000
#define CONFIG_SYS_PCI2_IO_PHYS	0xe2100000
#define CONFIG_SYS_PCI2_IO_SIZE	0x00100000	/* 1M */

#ifdef CONFIG_LEGACY
#define BRIDGE_ID 17
#define VIA_ID 2
#else
#define BRIDGE_ID 28
#define VIA_ID 4
#endif

#if defined(CONFIG_PCI)

#define CONFIG_NET_MULTI
#define CONFIG_PCI_PNP			/* do pci plug-and-play */
#define CONFIG_MPC85XX_PCI2

#undef CONFIG_EEPRO100
#undef CONFIG_TULIP

#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
#define CONFIG_SYS_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	"TSEC0"
#define CONFIG_TSEC2	1
#define CONFIG_TSEC2_NAME	"TSEC1"
#define TSEC1_PHY_ADDR		0
#define TSEC2_PHY_ADDR		1
#define TSEC1_PHYIDX		0
#define TSEC2_PHYIDX		0
#define TSEC1_FLAGS		TSEC_GIGABIT
#define TSEC2_FLAGS		TSEC_GIGABIT

/* Options are: TSEC[0-1] */
#define CONFIG_ETHPRIME		"TSEC0"

#endif	/* CONFIG_TSEC_ENET */

/*
 * Environment
 */
#define CONFIG_ENV_IS_IN_FLASH	1
#define CONFIG_ENV_ADDR		(CONFIG_SYS_MONITOR_BASE + 0x40000)
#define CONFIG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
#define CONFIG_ENV_SIZE		0x2000

#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_IRQ
#define CONFIG_CMD_SETEXPR

#if defined(CONFIG_PCI)
    #define CONFIG_CMD_PCI
#endif


#undef CONFIG_WATCHDOG			/* watchdog disabled */

/*
 * Miscellaneous configurable options
 */
#define CONFIG_SYS_LONGHELP			/* undef to save memory	*/
#define CONFIG_CMDLINE_EDITING		/* Command-line editing */
#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*/

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

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

/*
 * Environment Configuration
 */

/* The mac addresses for all ethernet interface */
#if defined(CONFIG_TSEC_ENET)
#define CONFIG_HAS_ETH0
#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=ttyS1\0"                                                 \
   "ramdiskaddr=600000\0"                                               \
   "ramdiskfile=your.ramdisk.u-boot\0"					\
   "fdtaddr=400000\0"							\
   "fdtfile=your.fdt.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;"                                          \
   "bootm $loadaddr $ramdiskaddr"

#define CONFIG_BOOTCOMMAND  CONFIG_NFSBOOTCOMMAND

#endif	/* __CONFIG_H */
Commit	Line	Data
	1	/*
	2	* Copyright 2004 Freescale Semiconductor.
	3	*
	4	* See file CREDITS for list of people who contributed to this
	5	* project.
	6	*
	7	* This program is free software; you can redistribute it and/or
	8	* modify it under the terms of the GNU General Public License as
	9	* published by the Free Software Foundation; either version 2 of
	10	* the License, or (at your option) any later version.
	11	*
	12	* This program is distributed in the hope that it will be useful,
	13	* but WITHOUT ANY WARRANTY; without even the implied warranty of
	14	* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
	15	* GNU General Public License for more details.
	16	*
	17	* You should have received a copy of the GNU General Public License
	18	* along with this program; if not, write to the Free Software
	19	* Foundation, Inc., 59 Temple Place, Suite 330, Boston,
	20	* MA 02111-1307 USA
	21	*/
	22
	23	/*
	24	* mpc8555cds board configuration file
	25	*
	26	* Please refer to doc/README.mpc85xxcds for more info.
	27	*
	28	*/
	29	#ifndef __CONFIG_H
	30	#define __CONFIG_H
	31
	32	/* High Level Configuration Options */
	33	#define CONFIG_BOOKE 1 /* BOOKE */
	34	#define CONFIG_E500 1 /* BOOKE e500 family */
	35	#define CONFIG_MPC85xx 1 /* MPC8540/60/55/41 */
	36	#define CONFIG_CPM2 1 /* has CPM2 */
	37	#define CONFIG_MPC8555 1 /* MPC8555 specific */
	38	#define CONFIG_MPC8555CDS 1 /* MPC8555CDS board specific */
	39
	40	#define CONFIG_PCI
	41	#define CONFIG_SYS_PCI_64BIT 1 /* enable 64-bit PCI resources */
	42	#define CONFIG_TSEC_ENET /* tsec ethernet support */
	43	#define CONFIG_ENV_OVERWRITE
	44	#define CONFIG_FSL_LAW 1 /* Use common FSL init code */
	45
	46	#define CONFIG_FSL_VIA
	47
	48
	49	/*
	50	* When initializing flash, if we cannot find the manufacturer ID,
	51	* assume this is the AMD flash associated with the CDS board.
	52	* This allows booting from a promjet.
	53	*/
	54	#define CONFIG_ASSUME_AMD_FLASH
	55
	56	#ifndef __ASSEMBLY__
	57	extern unsigned long get_clock_freq(void);
	58	#endif
	59	#define CONFIG_SYS_CLK_FREQ get_clock_freq() /* sysclk for MPC85xx */
	60
	61	/*
	62	* These can be toggled for performance analysis, otherwise use default.
	63	*/
	64	#define CONFIG_L2_CACHE /* toggle L2 cache */
	65	#define CONFIG_BTB /* toggle branch predition */
	66
	67	#define CONFIG_SYS_MEMTEST_START 0x00200000 /* memtest works on */
	68	#define CONFIG_SYS_MEMTEST_END 0x00400000
	69
	70	/*
	71	* Base addresses -- Note these are effective addresses where the
	72	* actual resources get mapped (not physical addresses)
	73	*/
	74	#define CONFIG_SYS_CCSRBAR_DEFAULT 0xff700000 /* CCSRBAR Default */
	75	#define CONFIG_SYS_CCSRBAR 0xe0000000 /* relocated CCSRBAR */
	76	#define CONFIG_SYS_CCSRBAR_PHYS CONFIG_SYS_CCSRBAR /* physical addr of CCSRBAR */
	77	#define CONFIG_SYS_IMMR CONFIG_SYS_CCSRBAR /* PQII uses CONFIG_SYS_IMMR */
	78
	79	/* DDR Setup */
	80	#define CONFIG_FSL_DDR1
	81	#define CONFIG_SPD_EEPROM /* Use SPD EEPROM for DDR setup*/
	82	#define CONFIG_DDR_SPD
	83	#undef CONFIG_FSL_DDR_INTERACTIVE
	84
	85	#define CONFIG_MEM_INIT_VALUE 0xDeadBeef
	86
	87	#define CONFIG_SYS_DDR_SDRAM_BASE 0x00000000 /* DDR is system memory*/
	88	#define CONFIG_SYS_SDRAM_BASE CONFIG_SYS_DDR_SDRAM_BASE
	89
	90	#define CONFIG_NUM_DDR_CONTROLLERS 1
	91	#define CONFIG_DIMM_SLOTS_PER_CTLR 1
	92	#define CONFIG_CHIP_SELECTS_PER_CTRL (2 * CONFIG_DIMM_SLOTS_PER_CTLR)
	93
	94	/* I2C addresses of SPD EEPROMs */
	95	#define SPD_EEPROM_ADDRESS 0x51 /* CTLR 0 DIMM 0 */
	96
	97	/* Make sure required options are set */
	98	#ifndef CONFIG_SPD_EEPROM
	99	#error ("CONFIG_SPD_EEPROM is required by MPC85555CDS")
	100	#endif
	101
	102	#undef CONFIG_CLOCKS_IN_MHZ
	103
	104	/*
	105	* Local Bus Definitions
	106	*/
	107
	108	/*
	109	* FLASH on the Local Bus
	110	* Two banks, 8M each, using the CFI driver.
	111	* Boot from BR0/OR0 bank at 0xff00_0000
	112	* Alternate BR1/OR1 bank at 0xff80_0000
	113	*
	114	* BR0, BR1:
	115	* Base address 0 = 0xff00_0000 = BR0[0:16] = 1111 1111 0000 0000 0
	116	* Base address 1 = 0xff80_0000 = BR1[0:16] = 1111 1111 1000 0000 0
	117	* Port Size = 16 bits = BRx[19:20] = 10
	118	* Use GPCM = BRx[24:26] = 000
	119	* Valid = BRx[31] = 1
	120	*
	121	* 0 4 8 12 16 20 24 28
	122	* 1111 1111 1000 0000 0001 0000 0000 0001 = ff801001 BR0
	123	* 1111 1111 0000 0000 0001 0000 0000 0001 = ff001001 BR1
	124	*
	125	* OR0, OR1:
	126	* Addr Mask = 8M = ORx[0:16] = 1111 1111 1000 0000 0
	127	* Reserved ORx[17:18] = 11, confusion here?
	128	* CSNT = ORx[20] = 1
	129	* ACS = half cycle delay = ORx[21:22] = 11
	130	* SCY = 6 = ORx[24:27] = 0110
	131	* TRLX = use relaxed timing = ORx[29] = 1
	132	* EAD = use external address latch delay = OR[31] = 1
	133	*
	134	* 0 4 8 12 16 20 24 28
	135	* 1111 1111 1000 0000 0110 1110 0110 0101 = ff806e65 ORx
	136	*/
	137
	138	#define CONFIG_SYS_FLASH_BASE 0xff000000 /* start of FLASH 8M */
	139
	140	#define CONFIG_SYS_BR0_PRELIM 0xff801001
	141	#define CONFIG_SYS_BR1_PRELIM 0xff001001
	142
	143	#define CONFIG_SYS_OR0_PRELIM 0xff806e65
	144	#define CONFIG_SYS_OR1_PRELIM 0xff806e65
	145
	146	#define CONFIG_SYS_FLASH_BANKS_LIST {0xff800000, CONFIG_SYS_FLASH_BASE}
	147	#define CONFIG_SYS_MAX_FLASH_BANKS 2 /* number of banks */
	148	#define CONFIG_SYS_MAX_FLASH_SECT 128 /* sectors per device */
	149	#undef CONFIG_SYS_FLASH_CHECKSUM
	150	#define CONFIG_SYS_FLASH_ERASE_TOUT 60000 /* Flash Erase Timeout (ms) */
	151	#define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Flash Write Timeout (ms) */
	152
	153	#define CONFIG_SYS_MONITOR_BASE TEXT_BASE /* start of monitor */
	154
	155	#define CONFIG_FLASH_CFI_DRIVER
	156	#define CONFIG_SYS_FLASH_CFI
	157	#define CONFIG_SYS_FLASH_EMPTY_INFO
	158
	159
	160	/*
	161	* SDRAM on the Local Bus
	162	*/
	163	#define CONFIG_SYS_LBC_SDRAM_BASE 0xf0000000 /* Localbus SDRAM */
	164	#define CONFIG_SYS_LBC_SDRAM_SIZE 64 /* LBC SDRAM is 64MB */
	165
	166	/*
	167	* Base Register 2 and Option Register 2 configure SDRAM.
	168	* The SDRAM base address, CONFIG_SYS_LBC_SDRAM_BASE, is 0xf0000000.
	169	*
	170	* For BR2, need:
	171	* Base address of 0xf0000000 = BR[0:16] = 1111 0000 0000 0000 0
	172	* port-size = 32-bits = BR2[19:20] = 11
	173	* no parity checking = BR2[21:22] = 00
	174	* SDRAM for MSEL = BR2[24:26] = 011
	175	* Valid = BR[31] = 1
	176	*
	177	* 0 4 8 12 16 20 24 28
	178	* 1111 0000 0000 0000 0001 1000 0110 0001 = f0001861
	179	*
	180	* FIXME: CONFIG_SYS_LBC_SDRAM_BASE should be masked and OR'ed into
	181	* FIXME: the top 17 bits of BR2.
	182	*/
	183
	184	#define CONFIG_SYS_BR2_PRELIM 0xf0001861
	185
	186	/*
	187	* The SDRAM size in MB, CONFIG_SYS_LBC_SDRAM_SIZE, is 64.
	188	*
	189	* For OR2, need:
	190	* 64MB mask for AM, OR2[0:7] = 1111 1100
	191	* XAM, OR2[17:18] = 11
	192	* 9 columns OR2[19-21] = 010
	193	* 13 rows OR2[23-25] = 100
	194	* EAD set for extra time OR[31] = 1
	195	*
	196	* 0 4 8 12 16 20 24 28
	197	* 1111 1100 0000 0000 0110 1001 0000 0001 = fc006901
	198	*/
	199
	200	#define CONFIG_SYS_OR2_PRELIM 0xfc006901
	201
	202	#define CONFIG_SYS_LBC_LCRR 0x00030004 /* LB clock ratio reg */
	203	#define CONFIG_SYS_LBC_LBCR 0x00000000 /* LB config reg */
	204	#define CONFIG_SYS_LBC_LSRT 0x20000000 /* LB sdram refresh timer */
	205	#define CONFIG_SYS_LBC_MRTPR 0x00000000 /* LB refresh timer prescal*/
	206
	207	/*
	208	* LSDMR masks
	209	*/
	210	#define CONFIG_SYS_LBC_LSDMR_RFEN (1 << (31 - 1))
	211	#define CONFIG_SYS_LBC_LSDMR_BSMA1516 (3 << (31 - 10))
	212	#define CONFIG_SYS_LBC_LSDMR_BSMA1617 (4 << (31 - 10))
	213	#define CONFIG_SYS_LBC_LSDMR_RFCR16 (7 << (31 - 16))
	214	#define CONFIG_SYS_LBC_LSDMR_PRETOACT7 (7 << (31 - 19))
	215	#define CONFIG_SYS_LBC_LSDMR_ACTTORW7 (7 << (31 - 22))
	216	#define CONFIG_SYS_LBC_LSDMR_ACTTORW6 (6 << (31 - 22))
	217	#define CONFIG_SYS_LBC_LSDMR_BL8 (1 << (31 - 23))
	218	#define CONFIG_SYS_LBC_LSDMR_WRC4 (0 << (31 - 27))
	219	#define CONFIG_SYS_LBC_LSDMR_CL3 (3 << (31 - 31))
	220
	221	#define CONFIG_SYS_LBC_LSDMR_OP_NORMAL (0 << (31 - 4))
	222	#define CONFIG_SYS_LBC_LSDMR_OP_ARFRSH (1 << (31 - 4))
	223	#define CONFIG_SYS_LBC_LSDMR_OP_SRFRSH (2 << (31 - 4))
	224	#define CONFIG_SYS_LBC_LSDMR_OP_MRW (3 << (31 - 4))
	225	#define CONFIG_SYS_LBC_LSDMR_OP_PRECH (4 << (31 - 4))
	226	#define CONFIG_SYS_LBC_LSDMR_OP_PCHALL (5 << (31 - 4))
	227	#define CONFIG_SYS_LBC_LSDMR_OP_ACTBNK (6 << (31 - 4))
	228	#define CONFIG_SYS_LBC_LSDMR_OP_RWINV (7 << (31 - 4))
	229
	230	/*
	231	* Common settings for all Local Bus SDRAM commands.
	232	* At run time, either BSMA1516 (for CPU 1.1)
	233	* or BSMA1617 (for CPU 1.0) (old)
	234	* is OR'ed in too.
	235	*/
	236	#define CONFIG_SYS_LBC_LSDMR_COMMON ( CONFIG_SYS_LBC_LSDMR_RFCR16 \
	237	\| CONFIG_SYS_LBC_LSDMR_PRETOACT7 \
	238	\| CONFIG_SYS_LBC_LSDMR_ACTTORW7 \
	239	\| CONFIG_SYS_LBC_LSDMR_BL8 \
	240	\| CONFIG_SYS_LBC_LSDMR_WRC4 \
	241	\| CONFIG_SYS_LBC_LSDMR_CL3 \
	242	\| CONFIG_SYS_LBC_LSDMR_RFEN \
	243	)
	244
	245	/*
	246	* The CADMUS registers are connected to CS3 on CDS.
	247	* The new memory map places CADMUS at 0xf8000000.
	248	*
	249	* For BR3, need:
	250	* Base address of 0xf8000000 = BR[0:16] = 1111 1000 0000 0000 0
	251	* port-size = 8-bits = BR[19:20] = 01
	252	* no parity checking = BR[21:22] = 00
	253	* GPMC for MSEL = BR[24:26] = 000
	254	* Valid = BR[31] = 1
	255	*
	256	* 0 4 8 12 16 20 24 28
	257	* 1111 1000 0000 0000 0000 1000 0000 0001 = f8000801
	258	*
	259	* For OR3, need:
	260	* 1 MB mask for AM, OR[0:16] = 1111 1111 1111 0000 0
	261	* disable buffer ctrl OR[19] = 0
	262	* CSNT OR[20] = 1
	263	* ACS OR[21:22] = 11
	264	* XACS OR[23] = 1
	265	* SCY 15 wait states OR[24:27] = 1111 max is suboptimal but safe
	266	* SETA OR[28] = 0
	267	* TRLX OR[29] = 1
	268	* EHTR OR[30] = 1
	269	* EAD extra time OR[31] = 1
	270	*
	271	* 0 4 8 12 16 20 24 28
	272	* 1111 1111 1111 0000 0000 1111 1111 0111 = fff00ff7
	273	*/
	274
	275	#define CONFIG_FSL_CADMUS
	276
	277	#define CADMUS_BASE_ADDR 0xf8000000
	278	#define CONFIG_SYS_BR3_PRELIM 0xf8000801
	279	#define CONFIG_SYS_OR3_PRELIM 0xfff00ff7
	280
	281	#define CONFIG_SYS_INIT_RAM_LOCK 1
	282	#define CONFIG_SYS_INIT_RAM_ADDR 0xe4010000 /* Initial RAM address */
	283	#define CONFIG_SYS_INIT_RAM_END 0x4000 /* End of used area in RAM */
	284
	285	#define CONFIG_SYS_GBL_DATA_SIZE 128 /* num bytes initial data */
	286	#define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
	287	#define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET
	288
	289	#define CONFIG_SYS_MONITOR_LEN (256 * 1024) /* Reserve 256 kB for Mon */
	290	#define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserved for malloc */
	291
	292	/* Serial Port */
	293	#define CONFIG_CONS_INDEX 2
	294	#undef CONFIG_SERIAL_SOFTWARE_FIFO
	295	#define CONFIG_SYS_NS16550
	296	#define CONFIG_SYS_NS16550_SERIAL
	297	#define CONFIG_SYS_NS16550_REG_SIZE 1
	298	#define CONFIG_SYS_NS16550_CLK get_bus_freq(0)
	299
	300	#define CONFIG_SYS_BAUDRATE_TABLE \
	301	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
	302
	303	#define CONFIG_SYS_NS16550_COM1 (CONFIG_SYS_CCSRBAR+0x4500)
	304	#define CONFIG_SYS_NS16550_COM2 (CONFIG_SYS_CCSRBAR+0x4600)
	305
	306	/* Use the HUSH parser */
	307	#define CONFIG_SYS_HUSH_PARSER
	308	#ifdef CONFIG_SYS_HUSH_PARSER
	309	#define CONFIG_SYS_PROMPT_HUSH_PS2 "> "
	310	#endif
	311
	312	/* pass open firmware flat tree */
	313	#define CONFIG_OF_LIBFDT 1
	314	#define CONFIG_OF_BOARD_SETUP 1
	315	#define CONFIG_OF_STDOUT_VIA_ALIAS 1
	316
	317	#define CONFIG_SYS_64BIT_VSPRINTF 1
	318	#define CONFIG_SYS_64BIT_STRTOUL 1
	319
	320	/*
	321	* I2C
	322	*/
	323	#define CONFIG_FSL_I2C /* Use FSL common I2C driver */
	324	#define CONFIG_HARD_I2C /* I2C with hardware support*/
	325	#undef CONFIG_SOFT_I2C /* I2C bit-banged */
	326	#define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */
	327	#define CONFIG_SYS_I2C_SLAVE 0x7F
	328	#define CONFIG_SYS_I2C_NOPROBES {0x69} /* Don't probe these addrs */
	329	#define CONFIG_SYS_I2C_OFFSET 0x3000
	330
	331	/* EEPROM */
	332	#define CONFIG_ID_EEPROM
	333	#define CONFIG_SYS_I2C_EEPROM_CCID
	334	#define CONFIG_SYS_ID_EEPROM
	335	#define CONFIG_SYS_I2C_EEPROM_ADDR 0x57
	336	#define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 2
	337
	338	/*
	339	* General PCI
	340	* Addresses are mapped 1-1.
	341	*/
	342	#define CONFIG_SYS_PCI1_MEM_BUS 0x80000000
	343	#define CONFIG_SYS_PCI1_MEM_PHYS CONFIG_SYS_PCI1_MEM_BUS
	344	#define CONFIG_SYS_PCI1_MEM_SIZE 0x20000000 /* 512M */
	345	#define CONFIG_SYS_PCI1_IO_BASE 0x00000000
	346	#define CONFIG_SYS_PCI1_IO_PHYS 0xe2000000
	347	#define CONFIG_SYS_PCI1_IO_SIZE 0x00100000 /* 1M */
	348
	349	#define CONFIG_SYS_PCI2_MEM_BUS 0xa0000000
	350	#define CONFIG_SYS_PCI2_MEM_PHYS CONFIG_SYS_PCI2_MEM_BUS
	351	#define CONFIG_SYS_PCI2_MEM_SIZE 0x20000000 /* 512M */
	352	#define CONFIG_SYS_PCI2_IO_BASE 0x00000000
	353	#define CONFIG_SYS_PCI2_IO_PHYS 0xe2100000
	354	#define CONFIG_SYS_PCI2_IO_SIZE 0x00100000 /* 1M */
	355
	356	#ifdef CONFIG_LEGACY
	357	#define BRIDGE_ID 17
	358	#define VIA_ID 2
	359	#else
	360	#define BRIDGE_ID 28
	361	#define VIA_ID 4
	362	#endif
	363
	364	#if defined(CONFIG_PCI)
	365
	366	#define CONFIG_NET_MULTI
	367	#define CONFIG_PCI_PNP /* do pci plug-and-play */
	368	#define CONFIG_MPC85XX_PCI2
	369
	370	#undef CONFIG_EEPRO100
	371	#undef CONFIG_TULIP
	372
	373	#define CONFIG_PCI_SCAN_SHOW /* show pci devices on startup */
	374	#define CONFIG_SYS_PCI_SUBSYS_VENDORID 0x1057 /* Motorola */
	375
	376	#endif /* CONFIG_PCI */
	377
	378
	379	#if defined(CONFIG_TSEC_ENET)
	380
	381	#ifndef CONFIG_NET_MULTI
	382	#define CONFIG_NET_MULTI 1
	383	#endif
	384
	385	#define CONFIG_MII 1 /* MII PHY management */
	386	#define CONFIG_TSEC1 1
	387	#define CONFIG_TSEC1_NAME "TSEC0"
	388	#define CONFIG_TSEC2 1
	389	#define CONFIG_TSEC2_NAME "TSEC1"
	390	#define TSEC1_PHY_ADDR 0
	391	#define TSEC2_PHY_ADDR 1
	392	#define TSEC1_PHYIDX 0
	393	#define TSEC2_PHYIDX 0
	394	#define TSEC1_FLAGS TSEC_GIGABIT
	395	#define TSEC2_FLAGS TSEC_GIGABIT
	396
	397	/* Options are: TSEC[0-1] */
	398	#define CONFIG_ETHPRIME "TSEC0"
	399
	400	#endif /* CONFIG_TSEC_ENET */
	401
	402	/*
	403	* Environment
	404	*/
	405	#define CONFIG_ENV_IS_IN_FLASH 1
	406	#define CONFIG_ENV_ADDR (CONFIG_SYS_MONITOR_BASE + 0x40000)
	407	#define CONFIG_ENV_SECT_SIZE 0x40000 /* 256K(one sector) for env */
	408	#define CONFIG_ENV_SIZE 0x2000
	409
	410	#define CONFIG_LOADS_ECHO 1 /* echo on for serial download */
	411	#define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */
	412
	413	/*
	414	* BOOTP options
	415	*/
	416	#define CONFIG_BOOTP_BOOTFILESIZE
	417	#define CONFIG_BOOTP_BOOTPATH
	418	#define CONFIG_BOOTP_GATEWAY
	419	#define CONFIG_BOOTP_HOSTNAME
	420
	421
	422	/*
	423	* Command line configuration.
	424	*/
	425	#include <config_cmd_default.h>
	426
	427	#define CONFIG_CMD_PING
	428	#define CONFIG_CMD_I2C
	429	#define CONFIG_CMD_MII
	430	#define CONFIG_CMD_ELF
	431	#define CONFIG_CMD_IRQ
	432	#define CONFIG_CMD_SETEXPR
	433
	434	#if defined(CONFIG_PCI)
	435	#define CONFIG_CMD_PCI
	436	#endif
	437
	438
	439	#undef CONFIG_WATCHDOG /* watchdog disabled */
	440
	441	/*
	442	* Miscellaneous configurable options
	443	*/
	444	#define CONFIG_SYS_LONGHELP /* undef to save memory */
	445	#define CONFIG_CMDLINE_EDITING /* Command-line editing */
	446	#define CONFIG_SYS_LOAD_ADDR 0x2000000 /* default load address */
	447	#define CONFIG_SYS_PROMPT "=> " /* Monitor Command Prompt */
	448	#if defined(CONFIG_CMD_KGDB)
	449	#define CONFIG_SYS_CBSIZE 1024 /* Console I/O Buffer Size */
	450	#else
	451	#define CONFIG_SYS_CBSIZE 256 /* Console I/O Buffer Size */
	452	#endif
	453	#define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
	454	#define CONFIG_SYS_MAXARGS 16 /* max number of command args */
	455	#define CONFIG_SYS_BARGSIZE CONFIG_SYS_CBSIZE /* Boot Argument Buffer Size */
	456	#define CONFIG_SYS_HZ 1000 /* decrementer freq: 1ms ticks */
	457
	458	/*
	459	* For booting Linux, the board info and command line data
	460	* have to be in the first 8 MB of memory, since this is
	461	* the maximum mapped by the Linux kernel during initialization.
	462	*/
	463	#define CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux*/
	464
	465	/*
	466	* Internal Definitions
	467	*
	468	* Boot Flags
	469	*/
	470	#define BOOTFLAG_COLD 0x01 /* Normal Power-On: Boot from FLASH */
	471	#define BOOTFLAG_WARM 0x02 /* Software reboot */
	472
	473	#if defined(CONFIG_CMD_KGDB)
	474	#define CONFIG_KGDB_BAUDRATE 230400 /* speed to run kgdb serial port */
	475	#define CONFIG_KGDB_SER_INDEX 2 /* which serial port to use */
	476	#endif
	477
	478	/*
	479	* Environment Configuration
	480	*/
	481
	482	/* The mac addresses for all ethernet interface */
	483	#if defined(CONFIG_TSEC_ENET)
	484	#define CONFIG_HAS_ETH0
	485	#define CONFIG_ETHADDR 00:E0:0C:00:00:FD
	486	#define CONFIG_HAS_ETH1
	487	#define CONFIG_ETH1ADDR 00:E0:0C:00:01:FD
	488	#define CONFIG_HAS_ETH2
	489	#define CONFIG_ETH2ADDR 00:E0:0C:00:02:FD
	490	#endif
	491
	492	#define CONFIG_IPADDR 192.168.1.253
	493
	494	#define CONFIG_HOSTNAME unknown
	495	#define CONFIG_ROOTPATH /nfsroot
	496	#define CONFIG_BOOTFILE your.uImage
	497
	498	#define CONFIG_SERVERIP 192.168.1.1
	499	#define CONFIG_GATEWAYIP 192.168.1.1
	500	#define CONFIG_NETMASK 255.255.255.0
	501
	502	#define CONFIG_LOADADDR 200000 /default location for tftp and bootm/
	503
	504	#define CONFIG_BOOTDELAY 10 /* -1 disables auto-boot */
	505	#undef CONFIG_BOOTARGS /* the boot command will set bootargs*/
	506
	507	#define CONFIG_BAUDRATE 115200
	508
	509	#define CONFIG_EXTRA_ENV_SETTINGS \
	510	"netdev=eth0\0" \
	511	"consoledev=ttyS1\0" \
	512	"ramdiskaddr=600000\0" \
	513	"ramdiskfile=your.ramdisk.u-boot\0" \
	514	"fdtaddr=400000\0" \
	515	"fdtfile=your.fdt.dtb\0"
	516
	517	#define CONFIG_NFSBOOTCOMMAND \
	518	"setenv bootargs root=/dev/nfs rw " \
	519	"nfsroot=$serverip:$rootpath " \
	520	"ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off " \
	521	"console=$consoledev,$baudrate $othbootargs;" \
	522	"tftp $loadaddr $bootfile;" \
	523	"tftp $fdtaddr $fdtfile;" \
	524	"bootm $loadaddr - $fdtaddr"
	525
	526	#define CONFIG_RAMBOOTCOMMAND \
	527	"setenv bootargs root=/dev/ram rw " \
	528	"console=$consoledev,$baudrate $othbootargs;" \
	529	"tftp $ramdiskaddr $ramdiskfile;" \
	530	"tftp $loadaddr $bootfile;" \
	531	"bootm $loadaddr $ramdiskaddr"
	532
	533	#define CONFIG_BOOTCOMMAND CONFIG_NFSBOOTCOMMAND
	534
	535	#endif /* __CONFIG_H */