include/configs/idmr.h

   1 /*
   2  * Configuration settings for the iDMR board
   3  *
   4  * Based on MC5272C3, r5200  and M5271EVB board configs
   5  * (C) Copyright 2006 Wolfgang Denk, DENX Software Engineering, wd@denx.de.
   6  * (C) Copyright 2006 Lab X Technologies <zachary.landau@labxtechnologies.com>
   7  * (C) Copyright 2003 Josef Baumgartner <josef.baumgartner@telex.de>
   8  *
   9  * See file CREDITS for list of people who contributed to this
  10  * project.
  11  *
  12  * This program is free software; you can redistribute it and/or
  13  * modify it under the terms of the GNU General Public License as
  14  * published by the Free Software Foundation; either version 2 of
  15  * the License, or (at your option) any later version.
  16  *
  17  * This program is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with this program; if not, write to the Free Software
  24  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  25  * MA 02111-1307 USA
  26  */
  27
  28 #ifndef _IDMR_H
  29 #define _IDMR_H
  30
  31
  32 /*
  33  * High Level Configuration Options (easy to change)
  34  */
  35
  36 #define CONFIG_MCF52x2          /* define processor family */
  37 #define CONFIG_M5271            /* define processor type */
  38 #define CONFIG_IDMR             /* define board type */
  39
  40 #undef CONFIG_WATCHDOG          /* disable watchdog */
  41
  42 /*
  43  * Default environment settings
  44  */
  45 #define CONFIG_BOOTCOMMAND      "run net_nfs"
  46 #define CONFIG_BOOTDELAY        5
  47 #define CONFIG_MCFUART
  48 #define CONFIG_SYS_UART_PORT            (0)
  49 #define CONFIG_BAUDRATE         19200
  50 #define CONFIG_ETHADDR          00:06:3b:01:41:55
  51 #define CONFIG_ETHPRIME
  52 #define CONFIG_IPADDR           192.168.30.1
  53 #define CONFIG_SERVERIP         192.168.1.1
  54 #define CONFIG_ROOTPATH         ""
  55 #define CONFIG_GATEWAYIP        192.168.1.1
  56 #define CONFIG_NETMASK          255.255.0.0
  57 #define CONFIG_HOSTNAME         idmr
  58 #define CONFIG_BOOTFILE         "/tftpboot/idmr/uImage"
  59 #define CONFIG_PREBOOT          "echo;echo Type \\\"run flash_nfs\\\" to mount root " \
  60                                 "filesystem over NFS; echo"
  61
  62 #define CONFIG_MCFTMR
  63
  64 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  65         "netdev=eth0\0"                                                 \
  66         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
  67         "addip=setenv bootargs $(bootargs) "                            \
  68                 "ip=$(ipaddr):$(serverip):$(gatewayip):"                \
  69                 "$(netmask):$(hostname):$(netdev):off panic=1\0"        \
  70         "flash_nfs=run nfsargs addip;bootm $(kernel_addr)\0"            \
  71         "flash_self=run ramargs addip;bootm $(kernel_addr) "            \
  72                 "$(ramdisk_addr)\0"                                     \
  73         "net_nfs=tftp 200000 $(bootfile);run nfsargs addip;bootm\0"     \
  74         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
  75                 "nfsroot=$(serverip):$(rootpath)\0"                     \
  76         "ethact=FEC\0   "                                               \
  77         "update=prot off ff800000 ff81ffff; era ff800000 ff81ffff; "    \
  78                 "cp.b 200000 ff800000 $(filesize);"                     \
  79                 "prot on ff800000 ff81ffff\0"                           \
  80         "load=tftp 200000 $(u-boot)\0"                                  \
  81         "u-boot=/tftpboot/idmr/u-boot.bin\0"                            \
  82         ""
  83
  84
  85 /*
  86  * BOOTP options
  87  */
  88 #define CONFIG_BOOTP_BOOTFILESIZE
  89 #define CONFIG_BOOTP_BOOTPATH
  90 #define CONFIG_BOOTP_GATEWAY
  91 #define CONFIG_BOOTP_HOSTNAME
  92
  93
  94 /*
  95  * Command line configuration.
  96  */
  97 #include <config_cmd_default.h>
  98
  99 #define CONFIG_CMD_PING
 100 #define CONFIG_CMD_JFFS2
 101 #define CONFIG_CMD_NET
 102
 103 #undef CONFIG_CMD_LOADS
 104 #undef CONFIG_CMD_LOADB
 105
 106
 107 /*
 108  * Low Level Configuration Settings
 109  * (address mappings, register initial values, etc.)
 110  * You should know what you are doing if you make changes here.
 111  */
 112
 113 /*
 114  * Configuration for environment, which occupies third sector in flash.
 115  */
 116 #ifndef CONFIG_MONITOR_IS_IN_RAM
 117 #define CONFIG_ENV_ADDR         0xff820000
 118 #define CONFIG_ENV_SECT_SIZE    0x10000
 119 #define CONFIG_ENV_SIZE         0x2000
 120 #define CONFIG_ENV_IS_IN_FLASH
 121 #else /* CONFIG_MONITOR_IS_IN_RAM */
 122 #define CONFIG_ENV_OFFSET               0x4000
 123 #define CONFIG_ENV_SECT_SIZE    0x2000
 124 #define CONFIG_ENV_IS_IN_FLASH
 125 #endif /* !CONFIG_MONITOR_IS_IN_RAM */
 126
 127 #define CONFIG_SYS_USE_PPCENV                   /* Environment embedded in sect .ppcenv */
 128
 129 #define CONFIG_SYS_PROMPT               "=> "
 130 #define CONFIG_SYS_LONGHELP                             /* undef to save memory */
 131
 132 #if defined(CONFIG_CMD_KGDB)
 133 #define CONFIG_SYS_CBSIZE               1024            /* Console I/O Buffer Size */
 134 #else
 135 #define CONFIG_SYS_CBSIZE               256             /* Console I/O Buffer Size */
 136 #endif
 137
 138 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 139 #define CONFIG_SYS_MAXARGS              16              /* max number of command args */
 140 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot Argument Buffer Size */
 141
 142 #define CONFIG_SYS_LOAD_ADDR            0x00100000
 143
 144 #define CONFIG_SYS_MEMTEST_START        0x400
 145 #define CONFIG_SYS_MEMTEST_END          0x380000
 146
 147 #define CONFIG_SYS_HZ                   (50000000 / 64)
 148 #define CONFIG_SYS_CLK                  100000000
 149
 150 #define CONFIG_SYS_MBAR         0x40000000      /* Register Base Addrs */
 151
 152 /*
 153  * Ethernet
 154  */
 155 #define CONFIG_MCFFEC
 156 #ifdef CONFIG_MCFFEC
 157 #       define CONFIG_MII               1
 158 #       define CONFIG_MII_INIT          1
 159 #       define CONFIG_SYS_DISCOVER_PHY
 160 #       define CONFIG_SYS_RX_ETH_BUFFER 8
 161 #       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 162
 163 #       define CONFIG_SYS_FEC0_PINMUX           0
 164 #       define CONFIG_SYS_FEC0_MIIBASE          CONFIG_SYS_FEC0_IOBASE
 165 #       define MCFFEC_TOUT_LOOP         50000
 166 /* If CONFIG_SYS_DISCOVER_PHY is not defined - hardcoded */
 167 #       ifndef CONFIG_SYS_DISCOVER_PHY
 168 #               define FECDUPLEX        FULL
 169 #               define FECSPEED         _100BASET
 170 #       else
 171 #               ifndef CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 172 #                       define CONFIG_SYS_FAULT_ECHO_LINK_DOWN
 173 #               endif
 174 #       endif                   /* CONFIG_SYS_DISCOVER_PHY */
 175 #endif
 176
 177 /*
 178  * Definitions for initial stack pointer and data area (in DPRAM)
 179  */
 180 #define CONFIG_SYS_INIT_RAM_ADDR        0x20000000
 181 #define CONFIG_SYS_INIT_RAM_SIZE        0x1000  /* Size of used area in internal SRAM */
 182 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_INIT_RAM_SIZE - GENERATED_GBL_DATA_SIZE)
 183 #define CONFIG_SYS_INIT_SP_OFFSET       CONFIG_SYS_GBL_DATA_OFFSET
 184
 185 /*
 186  * Start addresses for the final memory configuration
 187  * (Set up by the startup code)
 188  * Please note that CONFIG_SYS_SDRAM_BASE _must_ start at 0
 189  */
 190 #define CONFIG_SYS_SDRAM_BASE           0x00000000
 191 #define CONFIG_SYS_SDRAM_SIZE           16              /* SDRAM size in MB */
 192 #define CONFIG_SYS_FLASH_BASE           0xff800000
 193
 194 #ifdef CONFIG_MONITOR_IS_IN_RAM
 195 #define CONFIG_SYS_MONITOR_BASE 0x20000
 196 #else /* !CONFIG_MONITOR_IS_IN_RAM */
 197 #define CONFIG_SYS_MONITOR_BASE (CONFIG_SYS_FLASH_BASE + 0x400)
 198 #endif /* CONFIG_MONITOR_IS_IN_RAM */
 199
 200 #define CONFIG_SYS_MONITOR_LEN          0x20000
 201 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
 202 #define CONFIG_SYS_BOOTPARAMS_LEN       (64*1024)
 203
 204 /*
 205  * For booting Linux, the board info and command line data
 206  * have to be in the first 8 MB of memory, since this is
 207  * the maximum mapped by the Linux kernel during initialization ??
 208  */
 209 #define CONFIG_SYS_BOOTMAPSZ            (CONFIG_SYS_SDRAM_BASE + (CONFIG_SYS_SDRAM_SIZE << 20))
 210
 211 /* FLASH organization */
 212 #define CONFIG_SYS_MAX_FLASH_BANKS      1       /* max number of memory banks */
 213 #define CONFIG_SYS_MAX_FLASH_SECT       128     /* max number of sectors on one chip */
 214 #define CONFIG_SYS_FLASH_ERASE_TOUT     1000
 215
 216 #define CONFIG_SYS_FLASH_SIZE           0x800000
 217 /*
 218  * #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE    1
 219  */
 220
 221 /* Cache Configuration */
 222 #define CONFIG_SYS_CACHELINE_SIZE       16
 223
 224 #define ICACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 225                                          CONFIG_SYS_INIT_RAM_SIZE - 8)
 226 #define DCACHE_STATUS                   (CONFIG_SYS_INIT_RAM_ADDR + \
 227                                          CONFIG_SYS_INIT_RAM_SIZE - 4)
 228 #define CONFIG_SYS_ICACHE_INV           (CF_CACR_CINV | CF_CACR_INVI)
 229 #define CONFIG_SYS_CACHE_ACR0           (CONFIG_SYS_SDRAM_BASE | \
 230                                          CF_ADDRMASK(CONFIG_SYS_SDRAM_SIZE) | \
 231                                          CF_ACR_EN | CF_ACR_SM_ALL)
 232 #define CONFIG_SYS_CACHE_ICACR          (CF_CACR_CENB | CF_CACR_CINV | \
 233                                          CF_CACR_DISD | CF_CACR_INVI | \
 234                                          CF_CACR_CEIB | CF_CACR_DCM | \
 235                                          CF_CACR_EUSP)
 236
 237 /* Port configuration */
 238 #define CONFIG_SYS_FECI2C               0xF0
 239
 240
 241 /* Dynamic MTD partition support */
 242 #define CONFIG_CMD_MTDPARTS
 243 #define CONFIG_MTD_DEVICE               /* needed for mtdparts commands */
 244 #define CONFIG_FLASH_CFI_MTD
 245 #define MTDIDS_DEFAULT          "nor0=idmr-0"
 246
 247 #define MTDPARTS_DEFAULT        "mtdparts=idmr-0:128k(u-boot)," \
 248                                                 "64k(env),"     \
 249                                                 "640k(kernel)," \
 250                                                 "2m(rootfs),"   \
 251                                                 "-(user)";
 252
 253 #if defined(CONFIG_CMD_MII)
 254 #error "MII commands don't work on iDMR board and should not be enabled."
 255 #endif
 256
 257 #endif /* _IDMR_H */