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Diffstat (limited to 'include/configs/cobra5272.h')
| -rw-r--r-- | include/configs/cobra5272.h | 355 |
1 files changed, 355 insertions, 0 deletions
diff --git a/include/configs/cobra5272.h b/include/configs/cobra5272.h new file mode 100644 index 0000000..9033fa8 --- /dev/null +++ b/include/configs/cobra5272.h @@ -0,0 +1,355 @@ +/* + * 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 */ |