Add support for SBC8641D. Config files.

Add support for Wind River's SBC8641D reference board.

Signed-off by: Joe Hamman <joe.hamman@embeddedspecialties.com>
Acked-by: Wolfgang Denk <wd@denx.de>
Acked-by: Jon Loeliger <jdl@freescale.com>

1 files changed, 599 insertions, 0 deletions

diff --git a/include/configs/sbc8641d.h b/include/configs/sbc8641d.h
new file mode 100644
index 0000000..dba1944
--- /dev/null
+++ b/include/configs/sbc8641d.h
@@ -0,0 +1,599 @@
+/*
+ * Copyright 2007 Wind River Systems <www.windriver.com>
+ * Copyright 2007 Embedded Specialties, Inc.
+ * Joe Hamman <joe.hamman@embeddedspecialties.com>
+ *
+ * Copyright 2006 Freescale Semiconductor.
+ *
+ * Srikanth Srinivasan (srikanth.srinivasan@freescale.com)
+ *
+ * See file CREDITS for list of people who contributed to this
+ * project.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of
+ * the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.	 See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
+ * MA 02111-1307 USA
+ */
+
+/*
+ * SBC8641D board configuration file
+ *
+ * Make sure you change the MAC address and other network params first,
+ * search for CONFIG_ETHADDR, CONFIG_SERVERIP, etc in this file.
+ */
+
+#ifndef __CONFIG_H
+#define __CONFIG_H
+
+/* High Level Configuration Options */
+#define CONFIG_MPC86xx		1	/* MPC86xx */
+#define CONFIG_MPC8641		1	/* MPC8641 specific */
+#define CONFIG_SBC8641D		1	/* SBC8641D board specific */
+#define CONFIG_NUM_CPUS         2       /* Number of CPUs in the system */
+#define CONFIG_LINUX_RESET_VEC  0x100   /* Reset vector used by Linux */
+
+#ifdef RUN_DIAG
+#define CFG_DIAG_ADDR        0xff800000
+#endif
+
+#define CFG_RESET_ADDRESS    0xfff00100
+
+#undef CONFIG_PCI
+#define CONFIG_FSL_PCI_INIT	1
+
+#define CONFIG_TSEC_ENET 		/* tsec ethernet support */
+#define CONFIG_ENV_OVERWRITE
+
+#undef CONFIG_SPD_EEPROM		/* Do not use SPD EEPROM for DDR setup*/
+#undef CONFIG_DDR_DLL			/* possible DLL fix needed */
+#define CONFIG_DDR_2T_TIMING		/* Sets the 2T timing bit */
+#undef CONFIG_DDR_ECC  			/* only for ECC DDR module */
+#define CONFIG_ECC_INIT_VIA_DDRCONTROLLER	/* DDR controller or DMA? */
+#define CONFIG_MEM_INIT_VALUE		0xDeadBeef
+#define CONFIG_NUM_DDR_CONTROLLERS     2
+#define CACHE_LINE_INTERLEAVING		0x20000000
+#define PAGE_INTERLEAVING		0x21000000
+#define BANK_INTERLEAVING		0x22000000
+#define SUPER_BANK_INTERLEAVING		0x23000000
+
+
+#define CONFIG_ALTIVEC          1
+
+/*
+ * L2CR setup -- make sure this is right for your board!
+ */
+#define CFG_L2
+#define L2_INIT		0
+#define L2_ENABLE	(L2CR_L2E)
+
+#ifndef CONFIG_SYS_CLK_FREQ
+#define CONFIG_SYS_CLK_FREQ     get_board_sys_clk(0)
+#endif
+
+#define CONFIG_BOARD_EARLY_INIT_F	1	/* Call board_pre_init */
+
+#undef	CFG_DRAM_TEST				/* memory test, takes time */
+#define CFG_MEMTEST_START	0x00200000	/* memtest region */
+#define CFG_MEMTEST_END		0x00400000
+
+/*
+ * Base addresses -- Note these are effective addresses where the
+ * actual resources get mapped (not physical addresses)
+ */
+#define CFG_CCSRBAR_DEFAULT 	0xff700000	/* CCSRBAR Default */
+#define CFG_CCSRBAR		0xf8000000	/* relocated CCSRBAR */
+#define CFG_IMMR		CFG_CCSRBAR	/* PQII uses CFG_IMMR */
+
+/*
+ * DDR Setup
+ */
+#define CFG_DDR_SDRAM_BASE	0x00000000	/* DDR is system memory */
+#define CFG_DDR_SDRAM_BASE2	0x10000000	/* DDR bank 2 */
+#define CFG_SDRAM_BASE		CFG_DDR_SDRAM_BASE
+#define CFG_SDRAM_BASE2		CFG_DDR_SDRAM_BASE2
+#define CONFIG_VERY_BIG_RAM
+
+#define MPC86xx_DDR_SDRAM_CLK_CNTL
+
+#if defined(CONFIG_SPD_EEPROM)
+    /*
+     * Determine DDR configuration from I2C interface.
+     */
+    #define SPD_EEPROM_ADDRESS1		0x51		/* DDR DIMM */
+    #define SPD_EEPROM_ADDRESS2		0x52		/* DDR DIMM */
+    #define SPD_EEPROM_ADDRESS3		0x53		/* DDR DIMM */
+    #define SPD_EEPROM_ADDRESS4		0x54		/* DDR DIMM */
+
+#else
+    /*
+     * Manually set up DDR1 & DDR2 parameters
+     */
+
+    #define CFG_SDRAM_SIZE	512		/* DDR is 512MB */
+
+    #define CFG_DDR_CS0_BNDS	0x0000000F
+    #define CFG_DDR_CS1_BNDS	0x00000000
+    #define CFG_DDR_CS2_BNDS	0x00000000
+    #define CFG_DDR_CS3_BNDS	0x00000000
+    #define CFG_DDR_CS0_CONFIG	0x80010102
+    #define CFG_DDR_CS1_CONFIG	0x00000000
+    #define CFG_DDR_CS2_CONFIG	0x00000000
+    #define CFG_DDR_CS3_CONFIG	0x00000000
+    #define CFG_DDR_EXT_REFRESH 0x00000000
+    #define CFG_DDR_TIMING_0	0x00220802
+    #define CFG_DDR_TIMING_1	0x38377322
+    #define CFG_DDR_TIMING_2	0x002040c7
+    #define CFG_DDR_CFG_1A	0x43008008
+    #define CFG_DDR_CFG_2	0x24401000
+    #define CFG_DDR_MODE_1	0x23c00542
+    #define CFG_DDR_MODE_2	0x00000000
+    #define CFG_DDR_MODE_CTL	0x00000000
+    #define CFG_DDR_INTERVAL	0x05080100
+    #define CFG_DDR_DATA_INIT	0x00000000
+    #define CFG_DDR_CLK_CTRL	0x03800000
+    #define CFG_DDR_CFG_1B	0xC3008008
+
+    #define CFG_DDR2_CS0_BNDS	0x0010001F
+    #define CFG_DDR2_CS1_BNDS	0x00000000
+    #define CFG_DDR2_CS2_BNDS	0x00000000
+    #define CFG_DDR2_CS3_BNDS	0x00000000
+    #define CFG_DDR2_CS0_CONFIG	0x80010102
+    #define CFG_DDR2_CS1_CONFIG	0x00000000
+    #define CFG_DDR2_CS2_CONFIG	0x00000000
+    #define CFG_DDR2_CS3_CONFIG	0x00000000
+    #define CFG_DDR2_EXT_REFRESH 0x00000000
+    #define CFG_DDR2_TIMING_0	0x00220802
+    #define CFG_DDR2_TIMING_1	0x38377322
+    #define CFG_DDR2_TIMING_2	0x002040c7
+    #define CFG_DDR2_CFG_1A	0x43008008
+    #define CFG_DDR2_CFG_2	0x24401000
+    #define CFG_DDR2_MODE_1	0x23c00542
+    #define CFG_DDR2_MODE_2	0x00000000
+    #define CFG_DDR2_MODE_CTL	0x00000000
+    #define CFG_DDR2_INTERVAL	0x05080100
+    #define CFG_DDR2_DATA_INIT	0x00000000
+    #define CFG_DDR2_CLK_CTRL	0x03800000
+    #define CFG_DDR2_CFG_1B	0xC3008008
+
+
+#endif
+
+/* #define CFG_ID_EEPROM	1
+#define ID_EEPROM_ADDR 0x57 */
+
+/*
+ * The SBC8641D contains 16MB flash space at ff000000.
+ */
+#define CFG_FLASH_BASE      0xff000000  /* start of FLASH 16M */
+
+/* Flash */
+#define CFG_BR0_PRELIM		0xff001001	/* port size 16bit */
+#define CFG_OR0_PRELIM		0xff006e65	/* 16MB Boot Flash area */
+
+/* 64KB EEPROM */
+#define CFG_BR1_PRELIM		0xf0000801	/* port size 16bit */
+#define CFG_OR1_PRELIM		0xffff6e65	/* 64K EEPROM area */
+
+/* EPLD - User switches, board id, LEDs */
+#define CFG_BR2_PRELIM		0xf1000801	/* port size 16bit */
+#define CFG_OR2_PRELIM		0xfff06e65	/* EPLD (switches, board ID, LEDs) area */
+
+/* Local bus SDRAM 128MB */
+#define CFG_BR3_PRELIM		0xe0001861	/* port size ?bit */
+#define CFG_OR3_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (1st half) */
+#define CFG_BR4_PRELIM		0xe4001861	/* port size ?bit */
+#define CFG_OR4_PRELIM		0xfc006cc0	/* 128MB local bus SDRAM area (2nd half) */
+
+/* Disk on Chip (DOC) 128MB */
+#define CFG_BR5_PRELIM		0xe8001001	/* port size ?bit */
+#define CFG_OR5_PRELIM		0xf8006e65	/* 128MB local bus SDRAM area (2nd half) */
+
+/* LCD */
+#define CFG_BR6_PRELIM		0xf4000801	/* port size ?bit */
+#define CFG_OR6_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
+
+/* Control logic & misc peripherals */
+#define CFG_BR7_PRELIM		0xf2000801	/* port size ?bit */
+#define CFG_OR7_PRELIM		0xfff06e65	/* 128MB local bus SDRAM area (2nd half) */
+
+#define CFG_MAX_FLASH_BANKS	1		/* number of banks */
+#define CFG_MAX_FLASH_SECT	131		/* sectors per device */
+
+#undef	CFG_FLASH_CHECKSUM
+#define CFG_FLASH_ERASE_TOUT	60000	/* Flash Erase Timeout (ms) */
+#define CFG_FLASH_WRITE_TOUT	500	/* Flash Write Timeout (ms) */
+#define CFG_MONITOR_BASE    	TEXT_BASE	/* start of monitor */
+
+#define CFG_FLASH_CFI_DRIVER
+#define CFG_FLASH_CFI
+#define CFG_WRITE_SWAPPED_DATA
+#define CFG_FLASH_EMPTY_INFO
+#define CFG_FLASH_PROTECTION
+
+#undef CONFIG_CLOCKS_IN_MHZ
+
+#define CONFIG_L1_INIT_RAM
+#define CFG_INIT_RAM_LOCK	1
+#ifndef CFG_INIT_RAM_LOCK
+#define CFG_INIT_RAM_ADDR	0x0fd00000	/* Initial RAM address */
+#else
+#define CFG_INIT_RAM_ADDR	0xf8400000	/* Initial RAM address */
+#endif
+#define CFG_INIT_RAM_END    	0x4000	    	/* End of used area in RAM */
+
+#define CFG_GBL_DATA_SIZE  	128		/* num bytes initial data */
+#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
+#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET
+
+#define CFG_MONITOR_LEN	    	(256 * 1024)    /* Reserve 256 kB for Mon */
+#define CFG_MALLOC_LEN	    	(128 * 1024)    /* Reserved for malloc */
+
+/* Serial Port */
+#define CONFIG_CONS_INDEX     1
+#undef	CONFIG_SERIAL_SOFTWARE_FIFO
+#define CFG_NS16550
+#define CFG_NS16550_SERIAL
+#define CFG_NS16550_REG_SIZE    1
+#define CFG_NS16550_CLK		get_bus_freq(0)
+
+#define CFG_BAUDRATE_TABLE  \
+	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400,115200}
+
+#define CFG_NS16550_COM1        (CFG_CCSRBAR+0x4500)
+#define CFG_NS16550_COM2        (CFG_CCSRBAR+0x4600)
+
+/* Use the HUSH parser */
+#define CFG_HUSH_PARSER
+#ifdef  CFG_HUSH_PARSER
+#define CFG_PROMPT_HUSH_PS2 "> "
+#endif
+
+/*
+ * Pass open firmware flat tree to kernel
+ */
+#define CONFIG_OF_FLAT_TREE	1
+#define CONFIG_OF_BOARD_SETUP	1
+
+/* maximum size of the flat tree (8K) */
+#define OF_FLAT_TREE_MAX_SIZE	8192
+
+#define OF_CPU		"PowerPC,8641@0"
+#define OF_SOC		"soc@f8000000"
+#define OF_TBCLK	(bd->bi_busfreq / 4)
+#define OF_STDOUT_PATH	"/soc@f8000000/serial@4500"
+
+#define CFG_64BIT_VSPRINTF	1
+#define CFG_64BIT_STRTOUL	1
+
+/*
+ * I2C
+ */
+#define	CONFIG_FSL_I2C		/* Use FSL common I2C driver */
+#define	CONFIG_HARD_I2C		/* I2C with hardware support*/
+#undef	CONFIG_SOFT_I2C			/* I2C bit-banged */
+#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */
+#define CFG_I2C_SLAVE		0x7F
+#define CFG_I2C_NOPROBES        {0x69}	/* Don't probe these addrs */
+#define CFG_I2C_OFFSET		0x3100
+
+/*
+ * RapidIO MMU
+ */
+#define CFG_RIO_MEM_BASE	0xc0000000	/* base address */
+#define CFG_RIO_MEM_PHYS	CFG_RIO_MEM_BASE
+#define CFG_RIO_MEM_SIZE	0x20000000	/* 128M */
+
+/*
+ * General PCI
+ * Addresses are mapped 1-1.
+ */
+#define CFG_PCI1_MEM_BASE	0x80000000
+#define CFG_PCI1_MEM_PHYS	CFG_PCI1_MEM_BASE
+#define CFG_PCI1_MEM_SIZE	0x20000000	/* 512M */
+#define CFG_PCI1_IO_BASE	0xe2000000
+#define CFG_PCI1_IO_PHYS	CFG_PCI1_IO_BASE
+#define CFG_PCI1_IO_SIZE	0x1000000	/* 16M */
+
+/* PCI view of System Memory */
+#define CFG_PCI_MEMORY_BUS      0x00000000
+#define CFG_PCI_MEMORY_PHYS     0x00000000
+#define CFG_PCI_MEMORY_SIZE     0x80000000
+
+#define CFG_PCI2_MEM_BASE	0xa0000000
+#define CFG_PCI2_MEM_PHYS	CFG_PCI2_MEM_BASE
+#define CFG_PCI2_MEM_SIZE	0x10000000	/* 256M */
+#define CFG_PCI2_IO_BASE	0xe3000000
+#define CFG_PCI2_IO_PHYS	CFG_PCI2_IO_BASE
+#define CFG_PCI2_IO_SIZE	0x1000000	/* 16M */
+
+#if defined(CONFIG_PCI)
+
+#define CONFIG_PCI_SCAN_SHOW            /* show pci devices on startup */
+
+#undef CFG_SCSI_SCAN_BUS_REVERSE
+
+#define CONFIG_NET_MULTI
+#define CONFIG_PCI_PNP	               	/* do pci plug-and-play */
+
+#undef CONFIG_EEPRO100
+#undef CONFIG_TULIP
+
+#if !defined(CONFIG_PCI_PNP)
+    #define PCI_ENET0_IOADDR	0xe0000000
+    #define PCI_ENET0_MEMADDR	0xe0000000
+    #define PCI_IDSEL_NUMBER	0x0c 	/* slot0->3(IDSEL)=12->15 */
+#endif
+
+#define CONFIG_PCI_SCAN_SHOW		/* show pci devices on startup */
+
+#define CONFIG_DOS_PARTITION
+#undef CONFIG_SCSI_AHCI
+
+#ifdef CONFIG_SCSI_AHCI
+#define CONFIG_SATA_ULI5288
+#define CFG_SCSI_MAX_SCSI_ID	4
+#define CFG_SCSI_MAX_LUN	1
+#define CFG_SCSI_MAX_DEVICE 	(CFG_SCSI_MAX_SCSI_ID * CFG_SCSI_MAX_LUN)
+#define CFG_SCSI_MAXDEVICE	CFG_SCSI_MAX_DEVICE
+#endif
+
+#endif	/* CONFIG_PCI */
+
+#if defined(CONFIG_TSEC_ENET)
+
+#ifndef CONFIG_NET_MULTI
+#define CONFIG_NET_MULTI 	1
+#endif
+
+/* #define CONFIG_MII		1 */	/* MII PHY management */
+
+#define CONFIG_TSEC1    1
+#define CONFIG_TSEC1_NAME       "eTSEC1"
+#define CONFIG_TSEC2    1
+#define CONFIG_TSEC2_NAME       "eTSEC2"
+#define CONFIG_TSEC3    1
+#define CONFIG_TSEC3_NAME       "eTSEC3"
+#define CONFIG_TSEC4    1
+#define CONFIG_TSEC4_NAME       "eTSEC4"
+
+#define TSEC1_PHY_ADDR		0x1F
+#define TSEC2_PHY_ADDR		0x00
+#define TSEC3_PHY_ADDR		0x01
+#define TSEC4_PHY_ADDR		0x02
+#define TSEC1_PHYIDX		0
+#define TSEC2_PHYIDX		0
+#define TSEC3_PHYIDX		0
+#define TSEC4_PHYIDX		0
+
+#define CFG_TBIPA_VALUE	0x1e	/* Set TBI address not to conflict with TSEC1_PHY_ADDR */
+
+#define CONFIG_ETHPRIME		"eTSEC1"
+
+#endif	/* CONFIG_TSEC_ENET */
+
+/*
+ * BAT0         2G     Cacheable, non-guarded
+ * 0x0000_0000  2G     DDR
+ */
+#define CFG_DBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE)
+#define CFG_DBAT0U	(BATU_BL_2G | BATU_VS | BATU_VP)
+#define CFG_IBAT0L	(BATL_PP_RW | BATL_MEMCOHERENCE )
+#define CFG_IBAT0U	CFG_DBAT0U
+
+/*
+ * BAT1         1G     Cache-inhibited, guarded
+ * 0x8000_0000  512M   PCI-Express 1 Memory
+ * 0xa000_0000  512M   PCI-Express 2 Memory
+ *	Changed it for operating from 0xd0000000
+ */
+#define CFG_DBAT1L	( CFG_PCI1_MEM_BASE | BATL_PP_RW \
+			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT1U	(CFG_PCI1_MEM_BASE | BATU_BL_256M | BATU_VS | BATU_VP)
+#define CFG_IBAT1L	(CFG_PCI1_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT1U	CFG_DBAT1U
+
+/*
+ * BAT2         512M   Cache-inhibited, guarded
+ * 0xc000_0000  512M   RapidIO Memory
+ */
+#define CFG_DBAT2L	(CFG_RIO_MEM_BASE | BATL_PP_RW \
+			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT2U	(CFG_RIO_MEM_BASE | BATU_BL_512M | BATU_VS | BATU_VP)
+#define CFG_IBAT2L	(CFG_RIO_MEM_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT2U	CFG_DBAT2U
+
+/*
+ * BAT3         4M     Cache-inhibited, guarded
+ * 0xf800_0000  4M     CCSR
+ */
+#define CFG_DBAT3L	( CFG_CCSRBAR | BATL_PP_RW \
+			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT3U	(CFG_CCSRBAR | BATU_BL_4M | BATU_VS | BATU_VP)
+#define CFG_IBAT3L	(CFG_CCSRBAR | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT3U	CFG_DBAT3U
+
+/*
+ * BAT4         32M    Cache-inhibited, guarded
+ * 0xe200_0000  16M    PCI-Express 1 I/O
+ * 0xe300_0000  16M    PCI-Express 2 I/0
+ *    Note that this is at 0xe0000000
+ */
+#define CFG_DBAT4L	( CFG_PCI1_IO_BASE | BATL_PP_RW \
+			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT4U	(CFG_PCI1_IO_BASE | BATU_BL_32M | BATU_VS | BATU_VP)
+#define CFG_IBAT4L	(CFG_PCI1_IO_BASE | BATL_PP_RW | BATL_CACHEINHIBIT)
+#define CFG_IBAT4U	CFG_DBAT4U
+
+/*
+ * BAT5         128K   Cacheable, non-guarded
+ * 0xe401_0000  128K   Init RAM for stack in the CPU DCache (no backing memory)
+ */
+#define CFG_DBAT5L	(CFG_INIT_RAM_ADDR | BATL_PP_RW | BATL_MEMCOHERENCE)
+#define CFG_DBAT5U	(CFG_INIT_RAM_ADDR | BATU_BL_128K | BATU_VS | BATU_VP)
+#define CFG_IBAT5L	CFG_DBAT5L
+#define CFG_IBAT5U	CFG_DBAT5U
+
+/*
+ * BAT6         32M    Cache-inhibited, guarded
+ * 0xfe00_0000  32M    FLASH
+ */
+#define CFG_DBAT6L	((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW \
+			| BATL_CACHEINHIBIT | BATL_GUARDEDSTORAGE)
+#define CFG_DBAT6U	((CFG_FLASH_BASE & 0xfe000000) | BATU_BL_32M | BATU_VS | BATU_VP)
+#define CFG_IBAT6L	((CFG_FLASH_BASE & 0xfe000000) | BATL_PP_RW | BATL_MEMCOHERENCE)
+#define CFG_IBAT6U	CFG_DBAT6U
+
+#define CFG_DBAT7L	0x00000000
+#define CFG_DBAT7U	0x00000000
+#define CFG_IBAT7L	0x00000000
+#define CFG_IBAT7U	0x00000000
+
+/*
+ * Environment
+ */
+#define CFG_ENV_IS_IN_FLASH	1
+#define CFG_ENV_ADDR		(CFG_MONITOR_BASE + 0x40000)
+#define CFG_ENV_SECT_SIZE	0x40000	/* 256K(one sector) for env */
+#define CFG_ENV_SIZE		0x2000
+
+#define CONFIG_LOADS_ECHO	1	/* echo on for serial download */
+#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change */
+
+#include <config_cmd_default.h>
+    #define CONFIG_CMD_PING
+    #define CONFIG_CMD_I2C
+
+#if defined(CONFIG_PCI)
+    #define CONFIG_CMD_PCI
+#endif
+
+#undef CONFIG_WATCHDOG			/* watchdog disabled */
+
+/*
+ * Miscellaneous configurable options
+ */
+#define CFG_LONGHELP			/* undef to save memory	*/
+#define CFG_LOAD_ADDR	0x2000000	/* default load address */
+#define CFG_PROMPT	"=> "		/* Monitor Command Prompt */
+
+#if (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   02:E0:0C:00:00:01
+#define CONFIG_ETH1ADDR  02:E0:0C:00:01:FD
+#define CONFIG_ETH2ADDR  02:E0:0C:00:02:FD
+#define CONFIG_ETH3ADDR  02:E0:0C:00:03:FD
+#endif
+
+#define CONFIG_HAS_ETH1		1
+#define CONFIG_HAS_ETH2		1
+#define CONFIG_HAS_ETH3		1
+
+#define CONFIG_IPADDR		192.168.0.50
+
+#define CONFIG_HOSTNAME		sbc8641d
+#define CONFIG_ROOTPATH		/opt/eldk/ppc_74xx
+#define CONFIG_BOOTFILE		uImage
+
+#define CONFIG_SERVERIP		192.168.0.2
+#define CONFIG_GATEWAYIP	192.168.0.1
+#define CONFIG_NETMASK		255.255.255.0
+
+/* default location for tftp and bootm */
+#define CONFIG_LOADADDR		1000000
+
+#define CONFIG_BOOTDELAY 10	/* -1 disables auto-boot */
+#undef  CONFIG_BOOTARGS		/* the boot command will set bootargs */
+
+#define CONFIG_BAUDRATE	115200
+
+#define	CONFIG_EXTRA_ENV_SETTINGS					\
+   "netdev=eth0\0"							\
+   "consoledev=ttyS0\0"							\
+   "ramdiskaddr=2000000\0"						\
+   "ramdiskfile=uRamdisk\0"						\
+   "dtbaddr=400000\0"							\
+   "dtbfile=sbc8641d.dtb\0"						\
+   "en-wd=mw.b f8100010 0x08; echo -expect:- 08; md.b f8100010 1\0"	\
+   "dis-wd=mw.b f8100010 0x00; echo -expect:- 00; md.b f8100010 1\0"	\
+   "maxcpus=1"
+
+#define CONFIG_NFSBOOTCOMMAND						\
+   "setenv bootargs root=/dev/nfs rw "					\
+      "nfsroot=$serverip:$rootpath "					\
+      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
+      "console=$consoledev,$baudrate $othbootargs;"			\
+   "tftp $loadaddr $bootfile;"						\
+   "tftp $dtbaddr $dtbfile;"						\
+   "bootm $loadaddr - $dtbaddr"
+
+#define CONFIG_RAMBOOTCOMMAND						\
+   "setenv bootargs root=/dev/ram rw "					\
+      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
+      "console=$consoledev,$baudrate $othbootargs;"			\
+   "tftp $ramdiskaddr $ramdiskfile;"					\
+   "tftp $loadaddr $bootfile;"						\
+   "tftp $dtbaddr $dtbfile;"						\
+   "bootm $loadaddr $ramdiskaddr $dtbaddr"
+
+#define CONFIG_FLASHBOOTCOMMAND						\
+   "setenv bootargs root=/dev/ram rw "					\
+      "ip=$ipaddr:$serverip:$gatewayip:$netmask:$hostname:$netdev:off "	\
+      "console=$consoledev,$baudrate $othbootargs;"			\
+   "bootm ffd00000 ffb00000 ffa00000"
+
+#define CONFIG_BOOTCOMMAND  CONFIG_FLASHBOOTCOMMAND
+
+#endif	/* __CONFIG_H */