include/configs/ixdp425.h

   1 /*
   2  * (C) Copyright 2003
   3  * Kyle Harris, Nexus Technologies, Inc. kharris@nexus-tech.net
   4  *
   5  * Configuation settings for the IXDP425 board.
   6  *
   7  * See file CREDITS for list of people who contributed to this
   8  * project.
   9  *
  10  * This program is free software; you can redistribute it and/or
  11  * modify it under the terms of the GNU General Public License as
  12  * published by the Free Software Foundation; either version 2 of
  13  * the License, or (at your option) any later version.
  14  *
  15  * This program is distributed in the hope that it will be useful,
  16  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  17  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18  * GNU General Public License for more details.
  19  *
  20  * You should have received a copy of the GNU General Public License
  21  * along with this program; if not, write to the Free Software
  22  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  23  * MA 02111-1307 USA
  24  */
  25
  26 #ifndef __CONFIG_H
  27 #define __CONFIG_H
  28
  29 /*
  30  * High Level Configuration Options
  31  * (easy to change)
  32  */
  33 #define CONFIG_IXP425           1       /* This is an IXP425 CPU    */
  34 #define CONFIG_IXDP425          1       /* on an IXDP425 Board      */
  35
  36 #define CONFIG_DISPLAY_CPUINFO  1       /* display cpu info (and speed) */
  37 #define CONFIG_DISPLAY_BOARDINFO 1      /* display board info           */
  38
  39 /***************************************************************
  40  * U-boot generic defines start here.
  41  ***************************************************************/
  42
  43 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff */
  44
  45 /*
  46  * Size of malloc() pool
  47  */
  48 #define CONFIG_SYS_MALLOC_LEN      (CONFIG_ENV_SIZE + 128*1024)
  49 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  50
  51 /* allow to overwrite serial and ethaddr */
  52 #define CONFIG_ENV_OVERWRITE
  53
  54 #define CONFIG_BAUDRATE         115200
  55
  56
  57 /*
  58  * BOOTP options
  59  */
  60 #define CONFIG_BOOTP_BOOTFILESIZE
  61 #define CONFIG_BOOTP_BOOTPATH
  62 #define CONFIG_BOOTP_GATEWAY
  63 #define CONFIG_BOOTP_HOSTNAME
  64
  65
  66 /*
  67  * Command line configuration.
  68  */
  69 #include <config_cmd_default.h>
  70
  71 #define CONFIG_CMD_ELF
  72 #define CONFIG_CMD_PCI
  73
  74
  75 #define CONFIG_PCI
  76 #define CONFIG_NET_MULTI
  77 #define CONFIG_EEPRO100
  78
  79 #define CONFIG_BOOTDELAY        3
  80 /*#define CONFIG_ETHADDR          08:00:3e:26:0a:5b*/
  81 #define CONFIG_NETMASK          255.255.255.0
  82 #define CONFIG_IPADDR           192.168.0.21
  83 #define CONFIG_SERVERIP         192.168.0.148
  84 #define CONFIG_BOOTCOMMAND      "bootm 50040000"
  85 #define CONFIG_BOOTARGS         "root=/dev/mtdblock2 rootfstype=cramfs console=ttyS0,115200"
  86 #define CONFIG_CMDLINE_TAG
  87
  88 #if defined(CONFIG_CMD_KGDB)
  89 #define CONFIG_KGDB_BAUDRATE    230400          /* speed to run kgdb serial port */
  90 #define CONFIG_KGDB_SER_INDEX   2               /* which serial port to use */
  91 #endif
  92
  93 /*
  94  * Miscellaneous configurable options
  95  */
  96 #define CONFIG_SYS_LONGHELP                            /* undef to save memory         */
  97 #define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt       */
  98 #define CONFIG_SYS_CBSIZE              256             /* Console I/O Buffer Size      */
  99 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 100 #define CONFIG_SYS_MAXARGS             16              /* max number of command args   */
 101 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE      /* Boot Argument Buffer Size    */
 102
 103 #define CONFIG_SYS_MEMTEST_START       0x00400000      /* memtest works on     */
 104 #define CONFIG_SYS_MEMTEST_END         0x00800000      /* 4 ... 8 MB in DRAM   */
 105
 106 #undef  CONFIG_SYS_CLKS_IN_HZ          /* everything, incl board info, in Hz */
 107
 108 #define CONFIG_SYS_LOAD_ADDR           0x00010000      /* default load address */
 109
 110 #define CONFIG_SYS_HZ                  3333333         /* spec says 66.666 MHz, but it appears to be 33 */
 111                                                 /* valid baudrates */
 112 #define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 113
 114 /*
 115  * Stack sizes
 116  *
 117  * The stack sizes are set up in start.S using the settings below
 118  */
 119 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 120 #ifdef CONFIG_USE_IRQ
 121 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 122 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 123 #endif
 124
 125 /***************************************************************
 126  * Platform/Board specific defines start here.
 127  ***************************************************************/
 128
 129 /*
 130  * Hardware drivers
 131  */
 132
 133
 134 /*
 135  * select serial console configuration
 136  */
 137 #define CONFIG_SYS_IXP425_CONSOLE       IXP425_UART1   /* we use UART1 for console */
 138
 139 /*
 140  * Physical Memory Map
 141  */
 142 #define CONFIG_NR_DRAM_BANKS    1          /* we have 2 banks of DRAM */
 143 #define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
 144 #define PHYS_SDRAM_1_SIZE       0x01000000 /* 16 MB */
 145
 146 #define PHYS_FLASH_1            0x50000000 /* Flash Bank #1 */
 147 #define PHYS_FLASH_SIZE         0x00800000 /* 8 MB */
 148 #define PHYS_FLASH_BANK_SIZE    0x00800000 /* 8 MB Banks */
 149 #define PHYS_FLASH_SECT_SIZE    0x00020000 /* 128 KB sectors (x1) */
 150
 151 #define CONFIG_SYS_DRAM_BASE           0x00000000
 152 #define CONFIG_SYS_DRAM_SIZE           0x01000000
 153
 154 #define CONFIG_SYS_FLASH_BASE          PHYS_FLASH_1
 155 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 156 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 157
 158 /*
 159  * Expansion bus settings
 160  */
 161 #define CONFIG_SYS_EXP_CS0                              0xbcd23c42
 162
 163 /*
 164  * SDRAM settings
 165  */
 166 #define CONFIG_SYS_SDR_CONFIG           0xd
 167 #define CONFIG_SYS_SDR_MODE_CONFIG      0x1
 168 #define CONFIG_SYS_SDRAM_REFRESH_CNT    0x81a
 169
 170 /*
 171  * GPIO settings
 172  */
 173
 174 /*
 175  * FLASH and environment organization
 176  */
 177 /*
 178  * FLASH and environment organization
 179  */
 180 #define CONFIG_SYS_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 181 #define CONFIG_SYS_MAX_FLASH_SECT      128      /* max number of sectors on one chip    */
 182
 183 #define CONFIG_SYS_FLASH_CFI                            /* The flash is CFI compatible  */
 184 #define CONFIG_FLASH_CFI_DRIVER                 /* Use common CFI driver        */
 185 #define CONFIG_ENV_IS_IN_FLASH  1
 186
 187 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1 }
 188
 189 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT /* no byte writes on IXP4xx     */
 190
 191 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 192 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 193
 194 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 195
 196 #define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector  */
 197 #define CONFIG_ENV_ADDR         (PHYS_FLASH_1 + 0x20000)
 198 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
 199
 200 #endif  /* __CONFIG_H */