| /* | |
| * (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_SYS_TEXT_BASE 0xFFFC0000 | |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* call board_early_init_f() */ | |
| #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 CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
| #undef CONFIG_PCI_PNP /* no pci plug-and-play */ | |
| #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
| /* | |
| * 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_IRQ | |
| #define CONFIG_CMD_EEPROM | |
| #undef CONFIG_CMD_NET | |
| #undef CONFIG_CMD_NFS | |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| #define CONFIG_SDRAM_BANK0 1 /* init onboard SDRAM bank 0 */ | |
| /* | |
| * Miscellaneous configurable options | |
| */ | |
| #define CONFIG_SYS_LONGHELP /* undef to save memory */ | |
| #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_CONSOLE_INFO_QUIET 1 /* don't print console @ startup*/ | |
| #define CONFIG_SYS_MEMTEST_START 0x0400000 /* memtest works on */ | |
| #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
| #define CONFIG_CONS_INDEX 1 /* Use UART0 */ | |
| #define CONFIG_SYS_NS16550 | |
| #define CONFIG_SYS_NS16550_SERIAL | |
| #define CONFIG_SYS_NS16550_REG_SIZE 1 | |
| #define CONFIG_SYS_NS16550_CLK get_serial_clock() | |
| #define CONFIG_SYS_EXT_SERIAL_CLOCK 14745600 /* use external serial clock */ | |
| /* The following table includes the supported baudrates */ | |
| #define CONFIG_SYS_BAUDRATE_TABLE \ | |
| { 300, 600, 1200, 2400, 4800, 9600, 19200, 38400, \ | |
| 57600, 115200, 230400, 460800, 921600 } | |
| #define CONFIG_SYS_LOAD_ADDR 0x100000 /* default load address */ | |
| #define CONFIG_SYS_EXTBDINFO 1 /* To use extended board_into (bd_t) */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_SDRAM_BASE _must_ start at 0 | |
| */ | |
| #define CONFIG_SYS_SDRAM_BASE 0x00000000 | |
| #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_MONITOR_BASE | |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| #define CONFIG_SYS_MONITOR_LEN (~(CONFIG_SYS_TEXT_BASE) + 1) | |
| #define CONFIG_SYS_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 CONFIG_SYS_BOOTMAPSZ (8 << 20) /* Initial Memory map for Linux */ | |
| /*----------------------------------------------------------------------- | |
| * FLASH organization | |
| */ | |
| #define CONFIG_SYS_MAX_FLASH_BANKS 1 /* max number of memory banks */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 256 /* max number of sectors on one chip */ | |
| #define CONFIG_SYS_FLASH_ERASE_TOUT 120000 /* Timeout for Flash Erase (in ms) */ | |
| #define CONFIG_SYS_FLASH_WRITE_TOUT 500 /* Timeout for Flash Write (in ms) */ | |
| #define CONFIG_SYS_FLASH_WORD_SIZE unsigned short /* flash word size (width) */ | |
| #define CONFIG_SYS_FLASH_ADDR0 0x5555 /* 1st address for flash config cycles */ | |
| #define CONFIG_SYS_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 CONFIG_SYS_FLASH_READ0 0x0000 /* 0 is standard */ | |
| #define CONFIG_SYS_FLASH_READ1 0x0001 /* 1 is standard */ | |
| #define CONFIG_SYS_FLASH_READ2 0x0002 /* 2 is standard */ | |
| #define CONFIG_SYS_FLASH_EMPTY_INFO /* print 'E' for empty sector on flinfo */ | |
| #if 0 /* Use FLASH for environment variables */ | |
| #define CONFIG_ENV_IS_IN_FLASH 1 | |
| #define CONFIG_ENV_OFFSET 0x00010000 /* Offset of Environment Sector */ | |
| #define CONFIG_ENV_SIZE 0x1000 /* Total Size of Environment Sector */ | |
| #define CONFIG_ENV_SECT_SIZE 0x10000 /* see README - env sector total size */ | |
| #else /* Use EEPROM for environment variables */ | |
| #define CONFIG_ENV_IS_IN_EEPROM 1 /* use EEPROM for environment vars */ | |
| #define CONFIG_ENV_OFFSET 0x000 /* environment starts at the beginning of the EEPROM */ | |
| #define CONFIG_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 CONFIG_PPC4XX_I2C /* use PPC4xx driver */ | |
| #define CONFIG_SYS_I2C_SPEED 400000 /* I2C speed and slave address */ | |
| #define CONFIG_SYS_I2C_SLAVE 0x7F | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x50 /* EEPROM CAT28WC08 */ | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* bytes of address */ | |
| /* mask of address bits that overflow into the "EEPROM chip address" */ | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 0x07 | |
| /* | |
| * 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 CONFIG_SYS_EBC_PB0AP 0x92015480 | |
| #define CONFIG_SYS_EBC_PB0CR 0xFFC5A000 /* BAS=0xFFC,BS=4MB,BU=R/W,BW=16bit */ | |
| /* Memory Bank 1 (CAN/USB) initialization */ | |
| #define CONFIG_SYS_EBC_PB1AP 0x010053C0 /* enable Ready, BEM=1 */ | |
| #define CONFIG_SYS_EBC_PB1CR 0xF0018000 /* BAS=0xF00,BS=1MB,BU=R/W,BW=8bit */ | |
| /* Memory Bank 2 (Misc-IO/LEDs) initialization */ | |
| #define CONFIG_SYS_EBC_PB2AP 0x000004c0 /* no Ready, BEM=1 */ | |
| #define CONFIG_SYS_EBC_PB2CR 0xF0118000 /* BAS=0xF01,BS=1MB,BU=R/W,BW=8bit */ | |
| /* Memory Bank 3 (CAN Features) initialization */ | |
| #define CONFIG_SYS_EBC_PB3AP 0x80000040 /* no Ready, BEM=1 */ | |
| #define CONFIG_SYS_EBC_PB3CR 0xF021C000 /* BAS=0xF02,BS=1MB,BU=R/W,BW=32bit */ | |
| /*----------------------------------------------------------------------- | |
| * Definitions for initial stack pointer and data area (in RAM) | |
| */ | |
| #define CONFIG_SYS_INIT_RAM_ADDR 0x00ef0000 /* inside of SDRAM */ | |
| #define CONFIG_SYS_INIT_RAM_SIZE 0x0f00 /* Size of used area in RAM */ | |
| #define CONFIG_SYS_GBL_DATA_OFFSET (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE) | |
| #define CONFIG_SYS_INIT_SP_OFFSET CONFIG_SYS_GBL_DATA_OFFSET | |
| #endif /* __CONFIG_H */ |