| /* |
| * (C) Copyright 2000-2004 |
| * Wolfgang Denk, DENX Software Engineering, wd@denx.de. |
| * |
| * SPDX-License-Identifier: GPL-2.0+ |
| */ |
| |
| /* |
| * 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 */ |
| #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) */ |
| |
| /*----------------------------------------------------------------------- |
| * 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 */ |