| /* |
| * Configuation settings for the Sentec Cobra Board. |
| * |
| * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.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 |
| */ |
| |
| /* --- |
| * Version: U-boot 1.0.0 - initial release for Sentec COBRA5272 board |
| * Date: 2004-03-29 |
| * Author: Florian Schlote |
| * |
| * For a description of configuration options please refer also to the |
| * general u-boot-1.x.x/README file |
| * --- |
| */ |
| |
| /* --- |
| * board/config.h - configuration options, board specific |
| * --- |
| */ |
| |
| #ifndef _CONFIG_COBRA5272_H |
| #define _CONFIG_COBRA5272_H |
| |
| /* --- |
| * Define processor |
| * possible values for Sentec board: only Coldfire M5272 processor supported |
| * (please do not change) |
| * --- |
| */ |
| |
| #define CONFIG_MCF52x2 /* define processor family */ |
| #define CONFIG_M5272 /* define processor type */ |
| |
| /* --- |
| * Defines processor clock - important for correct timings concerning serial |
| * interface etc. |
| * CFG_HZ gives unit: 1000 -> 1 Hz ^= 1000 ms |
| * --- |
| */ |
| |
| #define CFG_HZ 1000 |
| #define CFG_CLK 66000000 |
| #define CFG_SDRAM_SIZE 16 /* SDRAM size in MB */ |
| |
| /* --- |
| * Enable use of Ethernet |
| * --- |
| */ |
| |
| #define FEC_ENET |
| |
| /* --- |
| * Define baudrate for UART1 (console output, tftp, ...) |
| * default value of CONFIG_BAUDRATE for Sentec board: 19200 baud |
| * CFG_BAUDRATE_TABLE defines values that can be selected in u-boot command |
| * interface |
| * --- |
| */ |
| |
| #define CONFIG_BAUDRATE 19200 |
| #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } |
| |
| /* --- |
| * set "#if 0" to "#if 1" if (Hardware)-WATCHDOG should be enabled & change |
| * timeout acc. to your needs |
| * #define CONFIG_WATCHDOG_TIMEOUT x , x is timeout in milliseconds, e. g. 10000 |
| * for 10 sec |
| * --- |
| */ |
| |
| #if 0 |
| #define CONFIG_WATCHDOG |
| #define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ |
| #endif |
| |
| /* --- |
| * CONFIG_MONITOR_IS_IN_RAM defines if u-boot is started from a different |
| * bootloader residing in flash ('chainloading'); if you want to use |
| * chainloading or want to compile a u-boot binary that can be loaded into |
| * RAM via BDM set |
| * "#if 0" to "#if 1" |
| * You will need a first stage bootloader then, e. g. colilo or a working BDM |
| * cable (Background Debug Mode) |
| * |
| * Setting #if 0: u-boot will start from flash and relocate itself to RAM |
| * |
| * Please do not forget to modify the setting of TEXT_BASE |
| * in board/cobra5272/config.mk accordingly (#if 0: 0xffe00000; #if 1: 0x20000) |
| * |
| * --- |
| */ |
| |
| #if 0 |
| #define CONFIG_MONITOR_IS_IN_RAM /* monitor is started from a preloader */ |
| #endif |
| |
| /* --- |
| * Configuration for environment |
| * Environment is embedded in u-boot in the second sector of the flash |
| * --- |
| */ |
| |
| #ifndef CONFIG_MONITOR_IS_IN_RAM |
| #define CFG_ENV_OFFSET 0x4000 |
| #define CFG_ENV_SECT_SIZE 0x2000 |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #define CFG_ENV_IS_EMBEDDED 1 |
| #else |
| #define CFG_ENV_ADDR 0xffe04000 |
| #define CFG_ENV_SECT_SIZE 0x2000 |
| #define CFG_ENV_IS_IN_FLASH 1 |
| #endif |
| |
| /* --- |
| * Define which commmands should be available at u-boot command prompt |
| * --- |
| */ |
| |
| #define CONFIG_COMMANDS ( CONFIG_CMD_DFL | CFG_CMD_PING & ~(CFG_CMD_LOADS | \ |
| CFG_CMD_LOADB) | CFG_CMD_MII) |
| |
| /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */ |
| #include <cmd_confdefs.h> |
| |
| /* |
| *----------------------------------------------------------------------------- |
| * Define user parameters that have to be customized most likely |
| *----------------------------------------------------------------------------- |
| */ |
| |
| /*AUTOBOOT settings - booting images automatically by u-boot after power on*/ |
| |
| #define CONFIG_BOOTDELAY 5 /* used for autoboot, delay in |
| seconds u-boot will wait before starting defined (auto-)boot command, setting |
| to -1 disables delay, setting to 0 will too prevent access to u-boot command |
| interface: u-boot then has to reflashed */ |
| |
| |
| /* The following settings will be contained in the environment block ; if you |
| want to use a neutral environment all those settings can be manually set in |
| u-boot: 'set' command */ |
| |
| #if 0 |
| |
| #define CONFIG_BOOTCOMMAND "bootm 0xffe80000" /*Autoboto command, please |
| enter a valid image address in flash */ |
| |
| #define CONFIG_BOOTARGS " " /* default bootargs that are |
| considered during boot */ |
| |
| /* User network settings */ |
| |
| #define CONFIG_ETHADDR 00:00:00:00:00:09 /* default ethernet MAC addr. */ |
| #define CONFIG_IPADDR 192.168.100.2 /* default board IP address */ |
| #define CONFIG_SERVERIP 192.168.100.1 /* default tftp server IP address */ |
| |
| #endif |
| |
| #define CFG_PROMPT "COBRA > " /* Layout of u-boot prompt*/ |
| |
| #define CFG_LOAD_ADDR 0x20000 /*Defines default RAM address |
| from which user programs will be started */ |
| |
| /*---*/ |
| |
| #define CFG_LONGHELP /* undef to save memory */ |
| |
| #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 */ |
| |
| /* |
| *----------------------------------------------------------------------------- |
| * End of user parameters to be customized |
| *----------------------------------------------------------------------------- |
| */ |
| |
| /* --- |
| * Defines memory range for test |
| * --- |
| */ |
| |
| #define CFG_MEMTEST_START 0x400 |
| #define CFG_MEMTEST_END 0x380000 |
| |
| /* --- |
| * Low Level Configuration Settings |
| * (address mappings, register initial values, etc.) |
| * You should know what you are doing if you make changes here. |
| * --- |
| */ |
| |
| /* --- |
| * Base register address |
| * --- |
| */ |
| |
| #define CFG_MBAR 0x10000000 /* Register Base Addrs */ |
| |
| /* --- |
| * System Conf. Reg. & System Protection Reg. |
| * --- |
| */ |
| |
| #define CFG_SCR 0x0003; |
| #define CFG_SPR 0xffff; |
| |
| /* --- |
| * Ethernet settings |
| * --- |
| */ |
| |
| #define CFG_DISCOVER_PHY |
| #define CFG_ENET_BD_BASE 0x780000 |
| |
| /*----------------------------------------------------------------------- |
| * Definitions for initial stack pointer and data area (in internal SRAM) |
| */ |
| #define CFG_INIT_RAM_ADDR 0x20000000 |
| #define CFG_INIT_RAM_END 0x1000 /* End of used area in internal SRAM */ |
| #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 |
| |
| /*----------------------------------------------------------------------- |
| * 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 |
| |
| /* |
| *------------------------------------------------------------------------- |
| * RAM SIZE (is defined above) |
| *----------------------------------------------------------------------- |
| */ |
| |
| /* #define CFG_SDRAM_SIZE 16 */ |
| |
| /* |
| *----------------------------------------------------------------------- |
| */ |
| |
| #define CFG_FLASH_BASE 0xffe00000 |
| |
| #ifdef CONFIG_MONITOR_IS_IN_RAM |
| #define CFG_MONITOR_BASE 0x20000 |
| #else |
| #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) |
| #endif |
| |
| #define CFG_MONITOR_LEN 0x20000 |
| #define CFG_MALLOC_LEN (256 << 10) |
| #define CFG_BOOTPARAMS_LEN 64*1024 |
| |
| /* |
| * 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 11 /* max number of sectors on one chip */ |
| #define CFG_FLASH_ERASE_TOUT 1000 /* flash timeout */ |
| |
| /*----------------------------------------------------------------------- |
| * Cache Configuration |
| */ |
| #define CFG_CACHELINE_SIZE 16 |
| |
| /*----------------------------------------------------------------------- |
| * Memory bank definitions |
| * |
| * Please refer also to Motorola Coldfire user manual - Chapter XXX |
| * <http://e-www.motorola.com/files/dsp/doc/ref_manual/MCF5272UM.pdf> |
| */ |
| #define CFG_BR0_PRELIM 0xFFE00201 |
| #define CFG_OR0_PRELIM 0xFFE00014 |
| |
| #define CFG_BR1_PRELIM 0 |
| #define CFG_OR1_PRELIM 0 |
| |
| #define CFG_BR2_PRELIM 0 |
| #define CFG_OR2_PRELIM 0 |
| |
| #define CFG_BR3_PRELIM 0 |
| #define CFG_OR3_PRELIM 0 |
| |
| #define CFG_BR4_PRELIM 0 |
| #define CFG_OR4_PRELIM 0 |
| |
| #define CFG_BR5_PRELIM 0 |
| #define CFG_OR5_PRELIM 0 |
| |
| #define CFG_BR6_PRELIM 0 |
| #define CFG_OR6_PRELIM 0 |
| |
| #define CFG_BR7_PRELIM 0x00000701 |
| #define CFG_OR7_PRELIM 0xFF00007C |
| |
| /*----------------------------------------------------------------------- |
| * LED config |
| */ |
| #define LED_STAT_0 0xffff /*all LEDs off*/ |
| #define LED_STAT_1 0xfffe |
| #define LED_STAT_2 0xfffd |
| #define LED_STAT_3 0xfffb |
| #define LED_STAT_4 0xfff7 |
| #define LED_STAT_5 0xffef |
| #define LED_STAT_6 0xffdf |
| #define LED_STAT_7 0xff00 /*all LEDs on*/ |
| |
| /*----------------------------------------------------------------------- |
| * Port configuration (GPIO) |
| */ |
| #define CFG_PACNT 0x00000000 /* PortA control reg.: All pins are external |
| GPIO*/ |
| #define CFG_PADDR 0x00FF /* PortA direction reg.: PA7 to PA0 are outputs |
| (1^=output, 0^=input) */ |
| #define CFG_PADAT LED_STAT_0 /* PortA value reg.: Turn all LED off */ |
| #define CFG_PBCNT 0x55554155 /* PortB control reg.: Ethernet/UART |
| configuration */ |
| #define CFG_PBDDR 0x0000 /* PortB direction: All pins configured as inputs */ |
| #define CFG_PBDAT 0x0000 /* PortB value reg. */ |
| #define CFG_PDCNT 0x00000000 /* PortD control reg. */ |
| |
| #endif /* _CONFIG_COBRA5272_H */ |
