diff options
Diffstat (limited to 'include/configs/M5272C3.h')
| -rw-r--r-- | include/configs/M5272C3.h | 219 |
1 files changed, 184 insertions, 35 deletions
diff --git a/include/configs/M5272C3.h b/include/configs/M5272C3.h index 8d200f3..5fd6a95 100644 --- a/include/configs/M5272C3.h +++ b/include/configs/M5272C3.h @@ -1,40 +1,189 @@ -#ifndef _CONFIG_M5272C3_H -#define _CONFIG_M5272C3_H +/* + * Configuation settings for the Motorola MC5272C3 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 + */ -#define CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(CFG_CMD_LOADS | CFG_CMD_LOADB) ) -#include <cmd_confdefs.h> -#define CONFIG_BOOTDELAY 5 - -#define CFG_MAX_FLASH_SECT 11 -#define CFG_CACHELINE_SIZE 16 -#define CFG_MALLOC_LEN (256 << 10) -#define CFG_INIT_RAM_ADDR 0x20000000 -#define CFG_INIT_RAM_SIZE 0x1000 -#define CFG_INIT_DATA_OFFSET 0 -#define CONFIG_BAUDRATE 19200 -#define CFG_MONITOR_BASE 0x3e0000 -#define CFG_MONITOR_LEN 0x20000 -#define CFG_SDRAM_BASE 0 -#define CFG_FLASH_BASE 0xffe00000 -#define CFG_PROMPT "MCF5272C3> " -#define CFG_CBSIZE 1024 -#define CFG_MAXARGS 64 -#define CFG_LOAD_ADDR 0x20000 -#define CFG_BOOTMAPSZ 0 -#define CFG_BARGSIZE CFG_CBSIZE -#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } -#define CFG_ENV_ADDR 0xffe04000 -#define CFG_ENV_SIZE 0x2000 -#define CFG_ENV_IS_IN_FLASH 1 -#define CFG_PBSIZE 1024 -#define CFG_MAX_FLASH_BANKS 1 -#define CFG_MEMTEST_START 0x400 -#define CFG_MEMTEST_END 0x380000 -#define CFG_HZ 1000000 -#define CFG_FLASH_ERASE_TOUT 10000000 +/* + * board/config.h - configuration options, board specific + */ + +#ifndef _M5272C3_H +#define _M5272C3_H + +/* + * High Level Configuration Options + * (easy to change) + */ +#define CONFIG_MCF52x2 /* define processor family */ +#define CONFIG_M5272 /* define processor type */ #define FEC_ENET -#define CONFIG_M5272 +#define CONFIG_BAUDRATE 19200 +#define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } + +#define CONFIG_WATCHDOG +#define CONFIG_WATCHDOG_TIMEOUT 10000 /* timeout in milliseconds */ + +#define CONFIG_MONITOR_IS_IN_RAM /* define if monitor is started from a pre-loader */ + +/* 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 CONFIG_COMMANDS ( CONFIG_CMD_DFL & ~(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 CONFIG_BOOTDELAY 5 + +#define CFG_PROMPT "-> " +#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 */ + +#define CFG_LOAD_ADDR 0x20000 + +#define CFG_MEMTEST_START 0x400 +#define CFG_MEMTEST_END 0x380000 + +#define CFG_HZ 1000 +#define CFG_CLK 66000000 + +/* + * Low Level Configuration Settings + * (address mappings, register initial values, etc.) + * You should know what you are doing if you make changes here. + */ + +#define CFG_MBAR 0x10000000 /* Register Base Addrs */ + +#define CFG_SCR 0x0003; +#define CFG_SPR 0xffff; + +#define CFG_DISCOVER_PHY +#define CFG_ENET_BD_BASE 0x380000 + +/*----------------------------------------------------------------------- + * Definitions for initial stack pointer and data area (in DPRAM) + */ +#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 +#define CFG_SDRAM_SIZE 4 /* SDRAM size in MB */ +#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 + +/*----------------------------------------------------------------------- + * Cache Configuration + */ +#define CFG_CACHELINE_SIZE 16 + +/*----------------------------------------------------------------------- + * Memory bank definitions + */ +#define CFG_BR0_PRELIM 0xFFE00201 +#define CFG_OR0_PRELIM 0xFFE00014 + +#define CFG_BR1_PRELIM 0 +#define CFG_OR1_PRELIM 0 + +#define CFG_BR2_PRELIM 0x30000001 +#define CFG_OR2_PRELIM 0xFFF80000 + +#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 0xFFC0007C + +/*----------------------------------------------------------------------- + * Port configuration + */ +#define CFG_PACNT 0x00000000 +#define CFG_PADDR 0x0000 +#define CFG_PADAT 0x0000 +#define CFG_PBCNT 0x55554155 /* Ethernet/UART configuration */ +#define CFG_PBDDR 0x0000 +#define CFG_PBDAT 0x0000 +#define CFG_PDCNT 0x00000000 -#endif /* _CONFIG_M5272C3_H */ +#endif /* _M5272C3_H */ |