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 #define CONFIG_SYS_BAUDRATE_TABLE       { 9600 , 19200 , 38400 , 57600, 115200 }
  45
  46 #undef  CONFIG_MONITOR_IS_IN_RAM        /* define if monitor is started from a pre-loader */
  47
  48 /* Configuration for environment
  49  * Environment is embedded in u-boot in the second sector of the flash
  50  */
  51 #define CONFIG_ENV_ADDR         0xffe04000
  52 #define CONFIG_ENV_SIZE         0x2000
  53 #define CONFIG_ENV_IS_IN_FLASH  1
  54
  55 /*
  56  * BOOTP options
  57  */
  58 #define CONFIG_BOOTP_BOOTFILESIZE
  59 #define CONFIG_BOOTP_BOOTPATH
  60 #define CONFIG_BOOTP_GATEWAY
  61 #define CONFIG_BOOTP_HOSTNAME
  62
  63 /*
  64  * Command line configuration.
  65  */
  66 #include <config_cmd_default.h>
  67 #define CONFIG_CMD_CACHE
  68 #define CONFIG_CMD_NET
  69 #define CONFIG_CMD_PING
  70 #define CONFIG_CMD_MII
  71
  72 #undef CONFIG_CMD_LOADS
  73 #undef CONFIG_CMD_LOADB
  74
  75 #define CONFIG_MCFFEC
  76 #ifdef CONFIG_MCFFEC
  77 #       define CONFIG_NET_MULTI         1
  78 #       define CONFIG_MII               1
  79 #       define CONFIG_MII_INIT          1
  80 #       define CONFIG_SYS_DISCOVER_PHY
  81 #       define CONFIG_SYS_RX_ETH_BUFFER 8
  82 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  83
  84 #       define CONFIG_SYS_FEC0_PINMUX           0
  85 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
  86 #       define MCFFEC_TOUT_LOOP         50000
  87 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
  88 #       ifndef CONFIG_SYS_DISCOVER_PHY
  89 #               define FECDUPLEX        FULL
  90 #               define FECSPEED         _100BASET
  91 #       else
  92 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  93 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
  94 #               endif
  95 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
  96 #endif
  97
  98 #define CONFIG_BOOTDELAY        5
  99 #ifdef CONFIG_MCFFEC
 100 #       define CONFIG_ETHADDR   00:e0:0c:bc:e5:60
 101 #       define CONFIG_IPADDR    192.162.1.2
 102 #       define CONFIG_NETMASK   255.255.255.0
 103 #       define CONFIG_SERVERIP  192.162.1.1
 104 #       define CONFIG_GATEWAYIP 192.162.1.1
 105 #       define CONFIG_OVERWRITE_ETHADDR_ONCE
 106 #endif                          /* CONFIG_MCFFEC */
 107
 108 #define CONFIG_HOSTNAME         M5282EVB
 109 #define CONFIG_EXTRA_ENV_SETTINGS               \
 110         "netdev=eth0\0"                         \
 111         "loadaddr=10000\0"                      \
 112         "u-boot=u-boot.bin\0"                   \
 113         "load=tftp ${loadaddr) ${u-boot}\0"     \
 114         "upd=run load; run prog\0"              \
 115         "prog=prot off ffe00000 ffe3ffff;"      \
 116         "era ffe00000 ffe3ffff;"                \
 117         "cp.b ${loadaddr} ffe00000 ${filesize};"\
 118         "save\0"                                \
 119         ""
 120
 121 #define CONFIG_SYS_PROMPT               "-> "
 122 #define CONFIG_SYS_LONGHELP             /* undef to save memory         */
 123
 124 #if defined(CONFIG_CMD_KGDB)
 125 #define CONFIG_SYS_CBSIZE               1024    /* Console I/O Buffer Size      */
 126 #else
 127 #define CONFIG_SYS_CBSIZE               256     /* Console I/O Buffer Size      */
 128 #endif
 129 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)      /* Print Buffer Size */
 130 #define CONFIG_SYS_MAXARGS              16      /* max number of command args   */
 131 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size    */
 132
 133 #define CONFIG_SYS_LOAD_ADDR            0x20000
 134
 135 #define CONFIG_SYS_MEMTEST_START        0x400
 136 #define CONFIG_SYS_MEMTEST_END          0x380000
 137
 138 #define CONFIG_SYS_HZ                   1000
 139 #define CONFIG_SYS_CLK                  64000000
 140
 141 /* PLL Configuration: Ext Clock * 6 (see table 9-4 of MCF user manual) */
 142
 143 #define CONFIG_SYS_MFD                  0x02    /* PLL Multiplication Factor Devider */
 144 #define CONFIG_SYS_RFD                  0x00    /* PLL Reduce Frecuency Devider */
 145
 146 /*
 147  * Low Level Configuration Settings
 148  * (address mappings, register initial values, etc.)
 149  * You should know what you are doing if you make changes here.
 150  */
 151 #define CONFIG_SYS_MBAR         0x40000000
 152
 153 /*-----------------------------------------------------------------------
 154  * Definitions for initial stack pointer and data area (in DPRAM)
 155  */
 156 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 157 #define CONFIG_SYS_INIT_RAM_END 0x10000 /* End of used area in internal SRAM    */
 158 #define CONFIG_SYS_GBL_DATA_SIZE        64      /* size in bytes reserved for initial data */
 159 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_END - CONFIG_SYS_GBL_DATA_SIZE)
 160 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 161
 162 /*-----------------------------------------------------------------------
 163  * Start addresses for the final memory configuration
 164  * (Set up by the startup code)
 165  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 166  */
 167 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 168 #define CONFIG_SYS_SDRAM_SIZE           16      /* SDRAM size in MB */
 169 #define CONFIG_SYS_FLASH_BASE           CONFIG_SYS_CS0_BASE
 170 #define CONFIG_SYS_INT_FLASH_BASE       0xf0000000
 171 #define CONFIG_SYS_INT_FLASH_ENABLE     0x21
 172
 173 /* If M5282 port is fully implemented the monitor base will be behind
 174  * the vector table. */
 175 #if (CONFIG_SYS_TEXT_BASE != CONFIG_SYS_INT_FLASH_BASE)
 176 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 177 #else
 178 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_TEXT_BASE + 0x418)  /* 24 Byte for CFM-Config */
 179 #endif
 180
 181 #define CONFIG_SYS_MONITOR_LEN          0x20000
 182 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 183 #define CONFIG_SYS_BOOTPARAMS_LEN       64*1024
 184
 185 /*
 186  * For booting Linux, the board info and command line data
 187  * have to be in the first 8 MB of memory, since this is
 188  * the maximum mapped by the Linux kernel during initialization ??
 189  */
 190 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 191
 192 /*-----------------------------------------------------------------------
 193  * FLASH organization
 194  */
 195 #define CONFIG_SYS_FLASH_CFI
 196 #ifdef CONFIG_SYS_FLASH_CFI
 197
 198 #       define CONFIG_FLASH_CFI_DRIVER  1
 199 #       define CONFIG_SYS_FLASH_SIZE            0x1000000       /* Max size that the board might have */
 200 #       define CONFIG_SYS_FLASH_CFI_WIDTH       FLASH_CFI_16BIT
 201 #       define CONFIG_SYS_MAX_FLASH_BANKS       1       /* max number of memory banks */
 202 #       define CONFIG_SYS_MAX_FLASH_SECT        137     /* max number of sectors on one chip */
 203 #       define CONFIG_SYS_FLASH_PROTECTION      /* "Real" (hardware) sectors protection */
 204 #       define CONFIG_SYS_FLASH_CHECKSUM
 205 #       define CONFIG_SYS_FLASH_BANKS_LIST      { CONFIG_SYS_FLASH_BASE }
 206 #endif
 207
 208 /*-----------------------------------------------------------------------
 209  * Cache Configuration
 210  */
 211 #define CONFIG_SYS_CACHELINE_SIZE       16
 212
 213 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 214                                          CONFIG_SYS_INIT_RAM_END - 8)
 215 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 216                                          CONFIG_SYS_INIT_RAM_END - 4)
 217 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV + CF_CACR_DCM)
 218 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 219                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 220                                          CF_ACR_EN | CF_ACR_SM_ALL)
 221 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_DISD | \
 222                                          CF_CACR_CEIB | CF_CACR_DBWE | \
 223                                          CF_CACR_EUSP)
 224
 225 /*-----------------------------------------------------------------------
 226  * Memory bank definitions
 227  */
 228 #define CONFIG_SYS_CS0_BASE             0xFFE00000
 229 #define CONFIG_SYS_CS0_CTRL             0x00001980
 230 #define CONFIG_SYS_CS0_MASK             0x001F0001
 231
 232 /*-----------------------------------------------------------------------
 233  * Port configuration
 234  */
 235 #define CONFIG_SYS_PACNT                0x0000000       /* Port A D[31:24] */
 236 #define CONFIG_SYS_PADDR                0x0000000
 237 #define CONFIG_SYS_PADAT                0x0000000
 238
 239 #define CONFIG_SYS_PBCNT                0x0000000       /* Port B D[23:16] */
 240 #define CONFIG_SYS_PBDDR                0x0000000
 241 #define CONFIG_SYS_PBDAT                0x0000000
 242
 243 #define CONFIG_SYS_PCCNT                0x0000000       /* Port C D[15:08] */
 244 #define CONFIG_SYS_PCDDR                0x0000000
 245 #define CONFIG_SYS_PCDAT                0x0000000
 246
 247 #define CONFIG_SYS_PDCNT                0x0000000       /* Port D D[07:00] */
 248 #define CONFIG_SYS_PCDDR                0x0000000
 249 #define CONFIG_SYS_PCDAT                0x0000000
 250
 251 #define CONFIG_SYS_PEHLPAR              0xC0
 252 #define CONFIG_SYS_PUAPAR               0x0F    /* UA0..UA3 = Uart 0 +1 */
 253 #define CONFIG_SYS_DDRUA                0x05
 254 #define CONFIG_SYS_PJPAR                0xFF
 255
 256 #endif                          /* _CONFIG_M5282EVB_H */