include/configs/M5282EVB.h

   1 /*
   2  * Configuation settings for the Motorola MC5282EVB board.
   3  *
   4  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   5  *
   6  * See file CREDITS for list of people who contributed to this
   7  * project.
   8  *
   9  * This program is free software; you can redistribute it and/or
  10  * modify it under the terms of the GNU General Public License as
  11  * published by the Free Software Foundation; either version 2 of
  12  * the License, or (at your option) any later version.
  13  *
  14  * This program is distributed in the hope that it will be useful,
  15  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  16  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  17  * GNU General Public License for more details.
  18  *
  19  * You should have received a copy of the GNU General Public License
  20  * along with this program; if not, write to the Free Software
  21  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  22  * MA 02111-1307 USA
  23  */
  24
  25 /*
  26  * board/config.h - configuration options, board specific
  27  */
  28
  29 #ifndef _CONFIG_M5282EVB_H
  30 #define _CONFIG_M5282EVB_H
  31
  32 /*
  33  * High Level Configuration Options
  34  * (easy to change)
  35  */
  36 #define CONFIG_MCF52x2                  /* define processor family */
  37 #define CONFIG_M5282                    /* define processor type */
  38
  39 #define FEC_ENET
  40
  41 #define CONFIG_BAUDRATE 19200
  42 #define CFG_BAUDRATE_TABLE { 9600 , 19200 , 38400 , 57600, 115200 }
  43
  44 #define CONFIG_MONITOR_IS_IN_RAM        /* define if monitor is started from a pre-loader */
  45
  46 /* Configuration for environment
  47  * Environment is embedded in u-boot in the second sector of the flash
  48  */
  49 #define CFG_ENV_ADDR            0xffe04000
  50 #define CFG_ENV_SIZE            0x2000
  51 #define CFG_ENV_IS_IN_FLASH     1
  52
  53
  54 /*
  55  * BOOTP options
  56  */
  57 #define CONFIG_BOOTP_BOOTFILESIZE
  58 #define CONFIG_BOOTP_BOOTPATH
  59 #define CONFIG_BOOTP_GATEWAY
  60 #define CONFIG_BOOTP_HOSTNAME
  61
  62
  63 /*
  64  * Command line configuration.
  65  */
  66 #include <config_cmd_default.h>
  67
  68 #undef CONFIG_CMD_LOADS
  69 #undef CONFIG_CMD_LOADB
  70
  71
  72 #define CONFIG_BOOTDELAY        5
  73
  74 #define CFG_PROMPT              "-> "
  75 #define CFG_LONGHELP                            /* undef to save memory         */
  76
  77 #if defined(CONFIG_CMD_KGDB)
  78 #define CFG_CBSIZE              1024            /* Console I/O Buffer Size      */
  79 #else
  80 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
  81 #endif
  82 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
  83 #define CFG_MAXARGS             16              /* max number of command args   */
  84 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
  85
  86 #define CFG_LOAD_ADDR           0x20000
  87
  88 #define CFG_MEMTEST_START       0x400
  89 #define CFG_MEMTEST_END         0x380000
  90
  91 #define CFG_HZ                  1000000
  92 #define CFG_CLK                 64000000
  93
  94
  95 /*
  96  * Low Level Configuration Settings
  97  * (address mappings, register initial values, etc.)
  98  * You should know what you are doing if you make changes here.
  99  */
 100 #define CFG_MBAR                0x40000000
 101
 102 #undef  CFG_DISCOVER_PHY
 103 #define CFG_ENET_BD_BASE        0x380000
 104
 105 /*-----------------------------------------------------------------------
 106  * Definitions for initial stack pointer and data area (in DPRAM)
 107  */
 108 #define CFG_INIT_RAM_ADDR       0x20000000
 109 #define CFG_INIT_RAM_END        0x10000         /* End of used area in internal SRAM    */
 110 #define CFG_GBL_DATA_SIZE       64              /* size in bytes reserved for initial data */
 111 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 112 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 113
 114 /*-----------------------------------------------------------------------
 115  * Start addresses for the final memory configuration
 116  * (Set up by the startup code)
 117  * Please note that CFG_SDRAM_BASE _must_ start at 0
 118  */
 119 #define CFG_SDRAM_BASE          0x00000000
 120 #define CFG_SDRAM_SIZE          4               /* SDRAM size in MB */
 121 #define CFG_FLASH_BASE          0xffe00000
 122 #define CFG_INT_FLASH_BASE      0xf0000000
 123
 124 /* If M5282 port is fully implemented the monitor base will be behind
 125  * the vector table. */
 126 /* #define CFG_MONITOR_BASE     (CFG_FLASH_BASE + 0x400) */
 127 #define CFG_MONITOR_BASE        0x20000
 128
 129 #define CFG_MONITOR_LEN         0x20000
 130 #define CFG_MALLOC_LEN          (256 << 10)
 131 #define CFG_BOOTPARAMS_LEN      64*1024
 132
 133
 134 /*
 135  * For booting Linux, the board info and command line data
 136  * have to be in the first 8 MB of memory, since this is
 137  * the maximum mapped by the Linux kernel during initialization ??
 138  */
 139 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 140
 141
 142 /*-----------------------------------------------------------------------
 143  * FLASH organization
 144  */
 145 #define CFG_MAX_FLASH_SECT      35
 146 #define CFG_MAX_FLASH_BANKS     1
 147 #define CFG_FLASH_ERASE_TOUT    10000000
 148
 149 /*-----------------------------------------------------------------------
 150  * Cache Configuration
 151  */
 152 #define CFG_CACHELINE_SIZE      16
 153
 154
 155 /*-----------------------------------------------------------------------
 156  * Memory bank definitions
 157  */
 158
 159
 160 /*-----------------------------------------------------------------------
 161  * Port configuration
 162  */
 163
 164
 165 #endif  /* _CONFIG_M5282EVB_H */