/* * 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 */ /* * 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_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 /* _M5272C3_H */