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 CONFIG_MCFTMR
  40
  41 #define CONFIG_MCFUART
  42 #define CONFIG_SYS_UART_PORT            (0)
  43 #define CONFIG_BAUDRATE         115200
  44
  45 #undef  CONFIG_MONITOR_IS_IN_RAM        /* define if monitor is started from a pre-loader */
  46
  47 /* Configuration for environment
  48  * Environment is embedded in u-boot in the second sector of the flash
  49  */
  50 #define CONFIG_ENV_ADDR         0xffe04000
  51 #define CONFIG_ENV_SIZE         0x2000
  52 #define CONFIG_ENV_IS_IN_FLASH  1
  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  * Command line configuration.
  64  */
  65 #include <config_cmd_default.h>
  66 #define CONFIG_CMD_CACHE
  67 #define CONFIG_CMD_NET
  68 #define CONFIG_CMD_PING
  69 #define CONFIG_CMD_MII
  70
  71 #undef CONFIG_CMD_LOADS
  72 #undef CONFIG_CMD_LOADB
  73
  74 #define CONFIG_MCFFEC
  75 #ifdef CONFIG_MCFFEC
  76 #       define CONFIG_MII               1
  77 #       define CONFIG_MII_INIT          1
  78 #       define CONFIG_SYS_DISCOVER_PHY
  79 #       define CONFIG_SYS_RX_ETH_BUFFER 8
  80 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  81
  82 #       define CONFIG_SYS_FEC0_PINMUX           0
  83 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
  84 #       define MCFFEC_TOUT_LOOP         50000
  85 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  86 #       ifndef CONFIG_SYS_DISCOVER_PHY
  87 #               define FECDUPLEX        FULL
  88 #               define FECSPEED         _100BASET
  89 #       else
  90 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  91 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  92 #               endif
  93 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  94 #endif
  95
  96 #define CONFIG_BOOTDELAY        5
  97 #ifdef CONFIG_MCFFEC
  98 #       define CONFIG_ETHADDR   00:e0:0c:bc:e5:60
  99 #       define CONFIG_IPADDR    192.162.1.2
 100 #       define CONFIG_NETMASK   255.255.255.0
 101 #       define CONFIG_SERVERIP  192.162.1.1
 102 #       define CONFIG_GATEWAYIP 192.162.1.1
 103 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
 104 #endif                          /* CONFIG_MCFFEC */
 105
 106 #define CONFIG_HOSTNAME         M5282EVB
 107 #define CONFIG_EXTRA_ENV_SETTINGS               \
 108         "netdev=eth0\0"                         \
 109         "loadaddr=10000\0"                      \
 110         "u-boot=u-boot.bin\0"                   \
 111         "load=tftp ${loadaddr) ${u-boot}\0"     \
 112         "upd=run load; run prog\0"              \
 113         "prog=prot off ffe00000 ffe3ffff;"      \
 114         "era ffe00000 ffe3ffff;"                \
 115         "cp.b ${loadaddr} ffe00000 ${filesize};"\
 116         "save\0"                                \
 117         ""
 118
 119 #define CONFIG_SYS_PROMPT               "-> "
 120 #define CONFIG_SYS_LONGHELP             /* undef to save memory         */
 121
 122 #if defined(CONFIG_CMD_KGDB)
 123 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 124 #else
 125 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 126 #endif
 127 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 128 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 129 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 130
 131 #define CONFIG_SYS_LOAD_ADDR            0x20000
 132
 133 #define CONFIG_SYS_MEMTEST_START        0x400
 134 #define CONFIG_SYS_MEMTEST_END          0x380000
 135
 136 #define CONFIG_SYS_HZ                   1000
 137 #define CONFIG_SYS_CLK                  64000000
 138
 139 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
 140
 141 #define CONFIG_SYS_MFD                  0x02    /* PLL Multiplication Factor Devider */
 142 #define CONFIG_SYS_RFD                  0x00    /* PLL Reduce Frecuency Devider */
 143
 144 /*
 145  * Low Level Configuration Settings
 146  * (address mappings, register initial values, etc.)
 147  * You should know what you are doing if you make changes here.
 148  */
 149 #define CONFIG_SYS_MBAR         0x40000000
 150
 151 /*-----------------------------------------------------------------------
 152  * Definitions for initial stack pointer and data area (in DPRAM)
 153  */
 154 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 155 #define CONFIG_SYS_INIT_RAM_SIZE        0x10000 /* Size of used area in internal SRAM    */
 156 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 157 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 158
 159 /*-----------------------------------------------------------------------
 160  * Start addresses for the final memory configuration
 161  * (Set up by the startup code)
 162  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 163  */
 164 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 165 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
 166 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
 167 #define CONFIG_SYS_INT_FLASH_BASE       0xf0000000
 168 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
 169
 170 /* If M5282 port is fully implemented the monitor base will be behind
 171  * the vector table. */
 172 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
 173 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 174 #else
 175 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418)  /* 24 Byte for CFM-Config */
 176 #endif
 177
 178 #define CONFIG_SYS_MONITOR_LEN          0x20000
 179 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 180 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 181
 182 /*
 183  * For booting Linux, the board info and command line data
 184  * have to be in the first 8 MB of memory, since this is
 185  * the maximum mapped by the Linux kernel during initialization ??
 186  */
 187 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 188
 189 /*-----------------------------------------------------------------------
 190  * FLASH organization
 191  */
 192 #define CONFIG_SYS_FLASH_CFI
 193 #ifdef CONFIG_SYS_FLASH_CFI
 194
 195 #       define CONFIG_FLASH_CFI_DRIVER  1
 196 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
 197 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 198 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 199 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 200 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
 201 #       define CONFIG_SYS_FLASH_CHECKSUM
 202 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_FLASH_BASE }
 203 #endif
 204
 205 /*-----------------------------------------------------------------------
 206  * Cache Configuration
 207  */
 208 #define CONFIG_SYS_CACHELINE_SIZE       16
 209
 210 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 211                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 212 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 213                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 214 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
 215 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 216                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 217                                          CF_ACR_EN | CF_ACR_SM_ALL)
 218 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
 219                                          CF_CACR_CEIB | CF_CACR_DBWE | \
 220                                          CF_CACR_EUSP)
 221
 222 /*-----------------------------------------------------------------------
 223  * Memory bank definitions
 224  */
 225 #define CONFIG_SYS_CS0_BASE             0xFFE00000
 226 #define CONFIG_SYS_CS0_CTRL             0x00001980
 227 #define CONFIG_SYS_CS0_MASK             0x001F0001
 228
 229 /*-----------------------------------------------------------------------
 230  * Port configuration
 231  */
 232 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
 233 #define CONFIG_SYS_PADDR                0x0000000
 234 #define CONFIG_SYS_PADAT                0x0000000
 235
 236 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
 237 #define CONFIG_SYS_PBDDR                0x0000000
 238 #define CONFIG_SYS_PBDAT                0x0000000
 239
 240 #define CONFIG_SYS_PCCNT                0x0000000       /* Port C D[15:08] */
 241 #define CONFIG_SYS_PCDDR                0x0000000
 242 #define CONFIG_SYS_PCDAT                0x0000000
 243
 244 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
 245 #define CONFIG_SYS_PCDDR                0x0000000
 246 #define CONFIG_SYS_PCDAT                0x0000000
 247
 248 #define CONFIG_SYS_PEHLPAR              0xC0
 249 #define CONFIG_SYS_PUAPAR               0x0F    /* UA0..UA3 = Uart 0 +1 */
 250 #define CONFIG_SYS_DDRUA                0x05
 251 #define CONFIG_SYS_PJPAR                0xFF
 252
 253 #endif                          /* _CONFIG_M5282EVB_H */