| /* | |
| * (C) Copyright 2000-2004 | |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. | |
| * | |
| * 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_405GP 1 /* This is a PPC405GP CPU */ | |
| #define CONFIG_4xx 1 /* ...member of PPC4xx family */ | |
| #define CONFIG_EXBITGEN 1 /* on a Exbit Generic board */ | |
| #define CONFIG_BOARD_EARLY_INIT_F 1 /* Call board_early_init_f */ | |
| #define CONFIG_SYS_CLK_FREQ 25000000 /* external frequency to pll */ | |
| /* I2C configuration */ | |
| #define CONFIG_HARD_I2C 1 /* I2C with hardware support */ | |
| #define CONFIG_SYS_I2C_SPEED 40000 /* I2C speed */ | |
| #define CONFIG_SYS_I2C_SLAVE 0x7F /* I2C slave address */ | |
| /* environment is in EEPROM */ | |
| #define CONFIG_ENV_IS_IN_EEPROM 1 | |
| #undef CONFIG_ENV_IS_IN_FLASH | |
| #undef CONFIG_ENV_IS_IN_NVRAM | |
| #ifdef CONFIG_ENV_IS_IN_EEPROM | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR 0x56 /* 1010110 */ | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_LEN 1 /* 8-bit internal addressing */ | |
| #define CONFIG_SYS_I2C_EEPROM_ADDR_OVERFLOW 1 /* ... and 1 bit in I2C address */ | |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_BITS 3 /* 4 bytes per page */ | |
| #define CONFIG_SYS_EEPROM_PAGE_WRITE_DELAY_MS 40 /* write takes up to 40 msec */ | |
| #define CONFIG_ENV_OFFSET 4 /* Offset of Environment Sector */ | |
| #define CONFIG_ENV_SIZE 350 /* that is 350 bytes only! */ | |
| #endif | |
| #define CONFIG_BOOTDELAY 10 /* autoboot after 10 seconds */ | |
| /* Explanation: | |
| autbooting is altogether disabled and cannot be | |
| enabled if CONFIG_BOOTDELAY is negative. | |
| If you want shorter bootdelay, then | |
| - "setenv bootdelay <delay>" to the proper value | |
| */ | |
| #define CONFIG_BOOTCOMMAND "bootm 20400000 20800000" | |
| #define CONFIG_BOOTARGS "root=/dev/ram " \ | |
| "ramdisk_size=32768 " \ | |
| "console=ttyS0,115200 " \ | |
| "ram=128M debug" | |
| #define CONFIG_LOADS_ECHO 1 /* echo on for serial download */ | |
| #define CONFIG_SYS_LOADS_BAUD_CHANGE 1 /* allow baudrate change */ | |
| #define CONFIG_MII 1 /* MII PHY management */ | |
| #define CONFIG_PHY_ADDR 0 /* PHY address */ | |
| /* | |
| * BOOTP options | |
| */ | |
| #define CONFIG_BOOTP_BOOTFILESIZE | |
| #define CONFIG_BOOTP_BOOTPATH | |
| #define CONFIG_PPC4xx_EMAC | |
| #define CONFIG_BOOTP_GATEWAY | |
| #define CONFIG_BOOTP_HOSTNAME | |
| /* | |
| * Command line configuration. | |
| */ | |
| #include <config_cmd_default.h> | |
| #undef CONFIG_WATCHDOG /* watchdog disabled */ | |
| /* | |
| * 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_MEMTEST_START 0x0400000 /* memtest works on */ | |
| #define CONFIG_SYS_MEMTEST_END 0x0C00000 /* 4 ... 12 MB in DRAM */ | |
| /* UART configuration */ | |
| #define CONFIG_SYS_BASE_BAUD 691200 | |
| /* Default baud rate */ | |
| #define CONFIG_BAUDRATE 115200 | |
| /* 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 */ | |
| /*----------------------------------------------------------------------- | |
| * PCI stuff | |
| *----------------------------------------------------------------------- | |
| */ | |
| #undef CONFIG_PCI /* no pci support */ | |
| /*----------------------------------------------------------------------- | |
| * External peripheral base address | |
| *----------------------------------------------------------------------- | |
| */ | |
| #undef CONFIG_IDE_PCMCIA /* no pcmcia interface required */ | |
| #undef CONFIG_IDE_LED /* no led for ide supported */ | |
| #undef CONFIG_IDE_RESET /* no reset for ide supported */ | |
| #define CONFIG_SYS_KEY_REG_BASE_ADDR 0xF0100000 | |
| #define CONFIG_SYS_IR_REG_BASE_ADDR 0xF0200000 | |
| #define CONFIG_SYS_FPGA_REG_BASE_ADDR 0xF0300000 | |
| /*----------------------------------------------------------------------- | |
| * 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_FLASH0_BASE 0xFFF80000 | |
| #define CONFIG_SYS_FLASH0_SIZE 0x00080000 | |
| #define CONFIG_SYS_FLASH1_BASE 0x20000000 | |
| #define CONFIG_SYS_FLASH1_SIZE 0x02000000 | |
| #define CONFIG_SYS_FLASH_BASE CONFIG_SYS_FLASH0_BASE | |
| #define CONFIG_SYS_FLASH_SIZE CONFIG_SYS_FLASH0_SIZE | |
| #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE | |
| #define CONFIG_SYS_MONITOR_LEN (192 * 1024) /* Reserve 196 kB for Monitor */ | |
| #define CONFIG_SYS_MALLOC_LEN (128 * 1024) /* Reserve 128 kB for malloc() */ | |
| #if CONFIG_SYS_MONITOR_BASE < CONFIG_SYS_FLASH0_BASE | |
| #define CONFIG_SYS_RAMSTART | |
| #endif | |
| /* | |
| * 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 5 /* max number of memory banks */ | |
| #define CONFIG_SYS_MAX_FLASH_SECT 128 /* 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) */ | |
| #ifdef CONFIG_ENV_IS_IN_FLASH | |
| #define CONFIG_ENV_OFFSET 0x00060000 /* Offset of Environment Sector */ | |
| #define CONFIG_ENV_SIZE 0x00010000 /* Total Size of Environment Sector */ | |
| #define CONFIG_ENV_SECT_SIZE 0x00010000 /* see README - env sector total size */ | |
| #endif | |
| /* On Chip Memory location/size */ | |
| #define CONFIG_SYS_OCM_DATA_ADDR 0xF8000000 | |
| #define CONFIG_SYS_OCM_DATA_SIZE 0x1000 | |
| /* Global info and initial stack */ | |
| #define CONFIG_SYS_INIT_RAM_ADDR CONFIG_SYS_OCM_DATA_ADDR /* inside of on-chip SRAM */ | |
| #define CONFIG_SYS_INIT_RAM_SIZE CONFIG_SYS_OCM_DATA_SIZE /* 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 | |
| #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 | |
| #endif /* __CONFIG_H */ |