include/configs/canmb.h

   1 /*
   2  * (C) Copyright 2005
   3  * Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*
  28  * High Level Configuration Options
  29  * (easy to change)
  30  */
  31
  32 #define CONFIG_MPC5xxx          1       /* This is an MPC5xxx CPU */
  33 #define CONFIG_MPC5200          1       /* More exactly a MPC5200 */
  34 #define CONFIG_CANMB            1       /* ... on canmb board - we need this for FEC.C */
  35
  36 #define CFG_MPC5XXX_CLKIN       33000000 /* ... running at 33.000000MHz */
  37
  38 #define BOOTFLAG_COLD           0x01    /* Normal Power-On: Boot from FLASH  */
  39 #define BOOTFLAG_WARM           0x02    /* Software reboot           */
  40
  41 #define CFG_CACHELINE_SIZE      32      /* For MPC5xxx CPUs */
  42 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
  43 #  define CFG_CACHELINE_SHIFT   5       /* log base 2 of the above value */
  44 #endif
  45
  46 #define CONFIG_BOARD_EARLY_INIT_R
  47
  48 /*
  49  * Serial console configuration
  50  */
  51 #define CONFIG_PSC_CONSOLE      1       /* console is on PSC1 */
  52 #define CONFIG_BAUDRATE         115200  /* ... at 115200 bps */
  53 #define CFG_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200, 230400 }
  54
  55 /*
  56  * Supported commands
  57  */
  58 #define CONFIG_COMMANDS       ( CONFIG_CMD_DFL  | \
  59                                 CFG_CMD_ASKENV  | \
  60                                 CFG_CMD_DATE    | \
  61                                 CFG_CMD_DHCP    | \
  62                                 CFG_CMD_IMMAP   | \
  63                                 CFG_CMD_MII     | \
  64                                 CFG_CMD_NFS     | \
  65                                 CFG_CMD_REGINFO | \
  66                                 CFG_CMD_SNTP    )
  67
  68 /* this must be included AFTER the definition of CONFIG_COMMANDS (if any) */
  69 #include <cmd_confdefs.h>
  70
  71 /*
  72  * MUST be low boot - HIGHBOOT is not supported anymore
  73  */
  74 #if (TEXT_BASE == 0xFE000000)           /* Boot low with 32 MB Flash */
  75 #   define CFG_LOWBOOT          1
  76 #   define CFG_LOWBOOT16        1
  77 #else
  78 #   error "TEXT_BASE must be 0xFE000000"
  79 #endif
  80
  81 /*
  82  * Autobooting
  83  */
  84 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds */
  85
  86 #define CONFIG_PREBOOT  "echo;" \
  87         "echo Type \"run flash_nfs\" to mount root filesystem over NFS;" \
  88         "echo"
  89
  90 #undef  CONFIG_BOOTARGS
  91
  92 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  93         "netdev=eth0\0"                                                 \
  94         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  95                 "nfsroot=${serverip}:${rootpath}\0"                     \
  96         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  97         "addip=setenv bootargs ${bootargs} "                            \
  98                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
  99                 ":${hostname}:${netdev}:off panic=1\0"                  \
 100         "flash_nfs=run nfsargs addip;"                                  \
 101                 "bootm ${kernel_addr}\0"                                \
 102         "flash_self=run ramargs addip;"                                 \
 103                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 104         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip;bootm\0"     \
 105         "rootpath=/opt/eldk/ppc_6xx\0"                                  \
 106         "bootfile=/tftpboot/canmb/uImage\0"                             \
 107         ""
 108
 109 #define CONFIG_BOOTCOMMAND      "run flash_self"
 110
 111 /*
 112  * IPB Bus clocking configuration.
 113  */
 114 #undef CFG_IPBCLK_EQUALS_XLBCLK                 /* define for 133MHz speed */
 115
 116 /*
 117  * Flash configuration, expect one 16 Megabyte Bank at most
 118  */
 119 #define CFG_FLASH_BASE          0xFE000000
 120 #define CFG_FLASH_SIZE          0x02000000
 121 #define CFG_MAX_FLASH_BANKS     1       /* max num of memory banks      */
 122 #define CFG_MAX_FLASH_SECT      256     /* max num of sects on one chip */
 123
 124 #define CFG_FLASH_ERASE_TOUT    240000  /* Flash Erase Timeout (in ms)  */
 125 #define CFG_FLASH_WRITE_TOUT    500     /* Flash Write Timeout (in ms)  */
 126
 127 #define CFG_FLASH_CFI_DRIVER
 128 #define CFG_FLASH_CFI
 129 #define CFG_FLASH_EMPTY_INFO
 130
 131 /*
 132  * Environment settings
 133  */
 134 #define CFG_ENV_IS_IN_FLASH     1
 135 #define CFG_ENV_OFFSET          (2*128*1024)
 136 #define CFG_ENV_SIZE            0x2000
 137 #define CFG_ENV_SECT_SIZE       (128*1024)
 138
 139 /*
 140  * Memory map
 141  *
 142  * Warning!!! with the current BestComm Task, MBAR MUST BE set to 0xf0000000
 143  */
 144 #define CFG_MBAR                        0xf0000000      /* DO NOT CHANGE this */
 145 #define CFG_SDRAM_BASE          0x00000000
 146 #define CFG_DEFAULT_MBAR        0x80000000
 147
 148 /* Use SRAM until RAM will be available */
 149 #define CFG_INIT_RAM_ADDR       MPC5XXX_SRAM
 150 #define CFG_INIT_RAM_END        MPC5XXX_SRAM_SIZE       /* End of used area in DPRAM */
 151
 152
 153 #define CFG_GBL_DATA_SIZE       128     /* size in bytes reserved for initial data */
 154 #define CFG_GBL_DATA_OFFSET     (CFG_INIT_RAM_END - CFG_GBL_DATA_SIZE)
 155 #define CFG_INIT_SP_OFFSET      CFG_GBL_DATA_OFFSET
 156
 157 #define CFG_MONITOR_BASE    TEXT_BASE
 158 #if (CFG_MONITOR_BASE < CFG_FLASH_BASE)
 159 #   define CFG_RAMBOOT          1
 160 #endif
 161
 162 #define CFG_MONITOR_LEN         (256 << 10)     /* Reserve 256 kB for Monitor   */
 163 #define CFG_MALLOC_LEN          (128 << 10)     /* Reserve 128 kB for malloc()  */
 164 #define CFG_BOOTMAPSZ           (8 << 20)       /* Initial Memory map for Linux */
 165
 166 /*
 167  * Ethernet configuration
 168  */
 169 #define CONFIG_MPC5xxx_FEC      1
 170 #define CONFIG_PHY_ADDR         0x0
 171 /*
 172  * GPIO configuration:
 173  * PSC1,2,3 predefined as UART
 174  * PCI disabled
 175  * Ethernet 100 with MD
 176  */
 177 #define CFG_GPS_PORT_CONFIG     0x00058444
 178
 179 /*
 180  * Miscellaneous configurable options
 181  */
 182 #define CFG_LONGHELP                    /* undef to save memory     */
 183 #define CFG_PROMPT              "=> "   /* Monitor Command Prompt   */
 184 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 185 #  define CFG_CBSIZE            1024    /* Console I/O Buffer Size  */
 186 #else
 187 #  define CFG_CBSIZE            256     /* Console I/O Buffer Size  */
 188 #endif
 189 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)   /* Print Buffer Size */
 190 #define CFG_MAXARGS             16              /* max number of command args   */
 191 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 192
 193 #define CFG_MEMTEST_START       0x00100000      /* memtest works on */
 194 #define CFG_MEMTEST_END         0x01f00000      /* 1 ... 31 MB in DRAM  */
 195
 196 #define CFG_LOAD_ADDR           0x200000        /* default load address */
 197
 198 #define CFG_HZ                  1000    /* decrementer freq: 1 ms ticks */
 199
 200 #define CONFIG_RTC_MPC5200      1       /* use internal MPC5200 RTC */
 201
 202 /*
 203  * Various low-level settings
 204  */
 205 #define CFG_HID0_INIT           HID0_ICE | HID0_ICFI
 206 #define CFG_HID0_FINAL          HID0_ICE
 207
 208 #define CFG_BOOTCS_START        CFG_FLASH_BASE
 209 #define CFG_BOOTCS_SIZE         CFG_FLASH_SIZE
 210 #define CFG_BOOTCS_CFG          0x00047D01
 211 #define CFG_CS0_START           CFG_FLASH_BASE
 212 #define CFG_CS0_SIZE            CFG_FLASH_SIZE
 213
 214 #define CFG_CS_BURST            0x00000000
 215 #define CFG_CS_DEADCYCLE        0x33333333
 216
 217 #define CFG_RESET_ADDRESS       0x7f000000
 218
 219 #endif /* __CONFIG_H */