/* * Configuation settings for the esd TASREG board. * * (C) Copyright 2004 * Stefan Roese, esd gmbh germany, stefan.roese@esd-electronics.com * * 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 _M5249EVB_H #define _M5249EVB_H /* * High Level Configuration Options * (easy to change) */ #define CONFIG_MCF52x2 /* define processor family */ #define CONFIG_M5249 /* define processor type */ #define CONFIG_MCFTMR #define CONFIG_MCFUART #define CFG_UART_PORT (0) #define CONFIG_BAUDRATE 115200 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 } #undef CONFIG_WATCHDOG #undef CONFIG_MONITOR_IS_IN_RAM /* no pre-loader required!!! ;-) */ /* * BOOTP options */ #undef CONFIG_BOOTP_BOOTFILESIZE #undef CONFIG_BOOTP_BOOTPATH #undef CONFIG_BOOTP_GATEWAY #undef CONFIG_BOOTP_HOSTNAME /* * Command line configuration. */ #include <config_cmd_default.h> #undef CONFIG_CMD_NET #define CFG_PROMPT "=> " #define CFG_LONGHELP /* undef to save memory */ #if defined(CONFIG_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_DEVICE_NULLDEV 1 /* include nulldev device */ #define CFG_CONSOLE_INFO_QUIET 1 /* don't print console @ startup */ #define CONFIG_AUTO_COMPLETE 1 /* add autocompletion support */ #define CONFIG_LOOPW 1 /* enable loopw command */ #define CONFIG_MX_CYCLIC 1 /* enable mdc/mwc commands */ #define CFG_LOAD_ADDR 0x200000 /* default load address */ #define CFG_MEMTEST_START 0x400 #define CFG_MEMTEST_END 0x380000 #define CFG_HZ 1000 /* * Clock configuration: enable only one of the following options */ #undef CFG_PLL_BYPASS /* bypass PLL for test purpose */ #define CFG_FAST_CLK 1 /* MCF5249 can run at 140MHz */ #define CFG_CLK 132025600 /* MCF5249 can run at 140MHz */ /* * 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_MBAR2 0x80000000 /*----------------------------------------------------------------------- * 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 #define CFG_ENV_IS_IN_FLASH 1 #define CFG_ENV_OFFSET 0x4000 /* Address of Environment Sector*/ #define CFG_ENV_SIZE 0x2000 /* Total Size of Environment Sector */ #define CFG_ENV_SECT_SIZE 0x2000 /* see README - env sector total size */ /*----------------------------------------------------------------------- * 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 16 /* SDRAM size in MB */ #define CFG_FLASH_BASE (CFG_CSAR0 << 16) #if 0 /* test-only */ #define CONFIG_PRAM 512 /* test-only for SDRAM problem!!!!!!!!!!!!!!!!!!!! */ #endif #define CFG_MONITOR_BASE (CFG_FLASH_BASE + 0x400) #define CFG_MONITOR_LEN 0x20000 #define CFG_MALLOC_LEN (1 * 1024*1024) /* Reserve 1 MB for malloc() */ #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 (CFG_SDRAM_BASE + (CFG_SDRAM_SIZE << 20)) /*----------------------------------------------------------------------- * FLASH organization */ #define CFG_FLASH_CFI #ifdef CFG_FLASH_CFI # define CONFIG_FLASH_CFI_DRIVER 1 # define CFG_FLASH_SIZE 0x1000000 /* Max size that the board might have */ # define CFG_FLASH_CFI_WIDTH FLASH_CFI_16BIT # define CFG_MAX_FLASH_BANKS 1 /* max number of memory banks */ # define CFG_MAX_FLASH_SECT 137 /* max number of sectors on one chip */ # define CFG_FLASH_PROTECTION /* "Real" (hardware) sectors protection */ # define CFG_FLASH_CHECKSUM # define CFG_FLASH_BANKS_LIST { CFG_FLASH_BASE } #endif /*----------------------------------------------------------------------- * Cache Configuration */ #define CFG_CACHELINE_SIZE 16 /*----------------------------------------------------------------------- * Memory bank definitions */ /* CS0 - AMD Flash, address 0xffc00000 */ #define CFG_CSAR0 0xffe0 #define CFG_CSCR0 0x1980 /* WS=0110, AA=1, PS=10 */ /** Note: There is a CSMR0/DRAM vector problem, need to disable C/I ***/ #define CFG_CSMR0 0x003f0021 /* 4MB, AA=0, WP=0, C/I=1, V=1 */ /* CS1 - FPGA, address 0xe0000000 */ #define CFG_CSAR1 0xe000 #define CFG_CSCR1 0x0d80 /* WS=0011, AA=1, PS=10 */ #define CFG_CSMR1 0x00010001 /* 128kB, AA=0, WP=0, C/I=0, V=1*/ /*----------------------------------------------------------------------- * Port configuration */ #define CFG_GPIO_FUNC 0x00000008 /* Set gpio pins: none */ #define CFG_GPIO1_FUNC 0x00df00f0 /* 36-39(SWITCH),48-52(FPGAs),54*/ #define CFG_GPIO_EN 0x00000008 /* Set gpio output enable */ #define CFG_GPIO1_EN 0x00c70000 /* Set gpio output enable */ #define CFG_GPIO_OUT 0x00000008 /* Set outputs to default state */ #define CFG_GPIO1_OUT 0x00c70000 /* Set outputs to default state */ #define CFG_GPIO1_LED 0x00400000 /* user led */ #endif /* M5249 */