/* * (C) Copyright 2001 * Matthias Fuchs, esd gmbh germany, matthias.fuchs@esd-electronics.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 *//* * board/config.h - configuration options, board specific */#ifndef __CONFIG_H#define __CONFIG_H/* * High Level Configuration Options * (easy to change) */#define CONFIG_405CR		1	/* This is a PPC405CR CPU	*/#define CONFIG_4xx		1	/* ...member of PPC4xx family   */#define CONFIG_CANBT		1	/* ...on a CANBT board	        */#define CONFIG_BOARD_PRE_INIT   1       /* call board_pre_init()        */#define CONFIG_SYS_CLK_FREQ     25000000 /* external frequency to pll   */#define CONFIG_BAUDRATE		115200#define CONFIG_BOOTDELAY	1	/* autoboot after 1 seconds	*/#undef	CONFIG_BOOTARGS#define CONFIG_BOOTCOMMAND						\	"setenv bootargs root=/dev/ram rw console=ttyS0,115200; "	\	"bootm ffe00000 ffe80000"#define CONFIG_LOADS_ECHO	1	/* echo on for serial download	*/#define CFG_LOADS_BAUD_CHANGE	1	/* allow baudrate change	*/#undef  CONFIG_PCI_PNP			/* no pci plug-and-play		*/#define	CONFIG_PHY_ADDR		0	/* PHY address			*/#define CONFIG_COMMANDS	     (( CONFIG_CMD_DFL	|       \				CFG_CMD_IRQ	|       \				CFG_CMD_EEPROM      ) & \			       ~CFG_CMD_NET)/* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */#include <cmd_confdefs.h>#undef CONFIG_WATCHDOG			/* watchdog disabled		*/#define	CONFIG_SDRAM_BANK0	1	/* init onboard SDRAM bank 0	*//* * Miscellaneous configurable options */#define CFG_LONGHELP			/* undef to save memory		*/#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_CONSOLE_INFO_QUIET  1       /* don't print console @ startup*/#define CFG_MEMTEST_START	0x0400000	/* memtest works on	*/#define CFG_MEMTEST_END		0x0C00000	/* 4 ... 12 MB in DRAM	*/#define CFG_EXT_SERIAL_CLOCK    14745600 /* use external serial clock   *//* The following table includes the supported baudrates */#define CFG_BAUDRATE_TABLE      \	{ 300, 600, 1200, 2400, 4800, 9600, 19200, 38400,     \	 57600, 115200, 230400, 460800, 921600 }#define CFG_LOAD_ADDR	0x100000	/* default load address */#define CFG_EXTBDINFO	1		/* To use extended board_into (bd_t) */#define	CFG_HZ		1000		/* decrementer freq: 1 ms ticks	*/#define CONFIG_ZERO_BOOTDELAY_CHECK	/* check for keypress on bootdelay==0 *//*----------------------------------------------------------------------- * Start addresses for the final memory configuration * (Set up by the startup code) * Please note that CFG_SDRAM_BASE _must_ start at 0 */#define CFG_SDRAM_BASE		0x00000000#define CFG_FLASH_BASE		0xFFFE0000#define CFG_MONITOR_BASE	CFG_FLASH_BASE#define CFG_MONITOR_LEN		(128 * 1024)	/* Reserve 128 kB for Monitor	*/#define CFG_MALLOC_LEN		(128 * 1024)	/* Reserve 128 kB for malloc()	*//* * 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 *//*----------------------------------------------------------------------- * FLASH organization */#define CFG_MAX_FLASH_BANKS	1	/* max number of memory banks		*/#define CFG_MAX_FLASH_SECT	256	/* max number of sectors on one chip	*/#define CFG_FLASH_ERASE_TOUT	120000	/* Timeout for Flash Erase (in ms)	*/#define CFG_FLASH_WRITE_TOUT	500	/* Timeout for Flash Write (in ms)	*/#define CFG_FLASH_WORD_SIZE     unsigned short  /* flash word size (width)      */#define CFG_FLASH_ADDR0         0x5555  /* 1st address for flash config cycles  */#define CFG_FLASH_ADDR1         0x2AAA  /* 2nd address for flash config cycles  *//* * The following defines are added for buggy IOP480 byte interface. * All other boards should use the standard values (CPCI405 etc.) */#define CFG_FLASH_READ0         0x0000  /* 0 is standard                        */#define CFG_FLASH_READ1         0x0001  /* 1 is standard                        */#define CFG_FLASH_READ2         0x0002  /* 2 is standard                        */#define CFG_FLASH_EMPTY_INFO            /* print 'E' for empty sector on flinfo */#if 0 /* Use FLASH for environment variables */#define	CFG_ENV_IS_IN_FLASH	1#define CFG_ENV_OFFSET		0x00010000	/* Offset of Environment Sector	*/#define CFG_ENV_SIZE		0x1000	/* Total Size of Environment Sector	*/#define CFG_ENV_SECT_SIZE	0x10000	/* see README - env sector total size	*/#else /* Use EEPROM for environment variables */#define CFG_ENV_IS_IN_EEPROM    1       /* use EEPROM for environment vars */#define CFG_ENV_OFFSET          0x000   /* environment starts at the beginning of the EEPROM */#define CFG_ENV_SIZE            0x400   /* 1024 bytes may be used for env vars */				   /* total size of a CAT24WC08 is 1024 bytes */#endif/*----------------------------------------------------------------------- * I2C EEPROM (CAT24WC08) for environment */#define CONFIG_HARD_I2C                 /* I2C with hardware support */#define CFG_I2C_SPEED		400000	/* I2C speed and slave address */#define CFG_I2C_SLAVE		0x7F#define CFG_I2C_EEPROM_ADDR	0x50	/* EEPROM CAT28WC08		*/#define CFG_I2C_EEPROM_ADDR_LEN	1	/* bytes of address		*//* mask of address bits that overflow into the "EEPROM chip address"	*/#define CFG_I2C_EEPROM_ADDR_OVERFLOW	0x07/*----------------------------------------------------------------------- * Cache Configuration */#define CFG_DCACHE_SIZE		8192	/* For IBM 405 CPUs			*/#define CFG_CACHELINE_SIZE	32	/* ...			*/#if (CONFIG_COMMANDS & CFG_CMD_KGDB)#define CFG_CACHELINE_SHIFT	5	/* log base 2 of the above value	*/#endif/* * Init Memory Controller: * * BR0/1 and OR0/1 (FLASH) */#define FLASH_BASE0_PRELIM	0xFFC00000	/* FLASH bank #0	*/#define FLASH_BASE1_PRELIM	0		/* FLASH bank #1	*//*----------------------------------------------------------------------- * External Bus Controller (EBC) Setup *//* Memory Bank 0 (Flash Bank 0) initialization                                  */#define CFG_EBC_PB0AP           0x92015480#define CFG_EBC_PB0CR           0xFFC5A000  /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit *//* Memory Bank 1 (CAN/USB) initialization                                       */#define CFG_EBC_PB1AP           0x010053C0  /* enable Ready, BEM=1              */#define CFG_EBC_PB1CR           0xF0018000  /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit  *//* Memory Bank 2 (Misc-IO/LEDs) initialization                                  */#define CFG_EBC_PB2AP           0x000004c0  /* no Ready, BEM=1                  */#define CFG_EBC_PB2CR           0xF0118000  /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit  *//* Memory Bank 3 (CAN Features) initialization                                  */#define CFG_EBC_PB3AP           0x80000040  /* no Ready, BEM=1                  */#define CFG_EBC_PB3CR           0xF021C000  /* BAS=0xF02,BS=1MB,BU=R/W,BW=32bit *//*----------------------------------------------------------------------- * Definitions for initial stack pointer and data area (in RAM) */#define CFG_INIT_RAM_ADDR	0x00ef0000 /* inside of SDRAM                   */#define CFG_INIT_RAM_END	0x0f00	/* End of used area in RAM	       */#define CFG_GBL_DATA_SIZE	64  /* size in bytes reserved for initial data */#define CFG_GBL_DATA_OFFSET	(CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)#define CFG_INIT_SP_OFFSET	CFG_GBL_DATA_OFFSET/* * Internal Definitions * * Boot Flags */#define BOOTFLAG_COLD	0x01		/* Normal Power-On: Boot from FLASH	*/#define BOOTFLAG_WARM	0x02		/* Software reboot			*/#endif	/* __CONFIG_H */