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/*
* 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 19200
#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 CFG_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 */
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