include/configs/ixdpg425.h

   1 /*
   2  * (C) Copyright 2005-2006
   3  * Stefan Roese, DENX Software Engineering, sr@denx.de.
   4  *
   5  * (C) Copyright 2003
   6  * Martijn de Gouw, Prodrive B.V., martijn.de.gouw@prodrive.nl
   7  *
   8  * Configuation settings for the IXDPG425 board.
   9  *
  10  * See file CREDITS for list of people who contributed to this
  11  * project.
  12  *
  13  * This program is free software; you can redistribute it and/or
  14  * modify it under the terms of the GNU General Public License as
  15  * published by the Free Software Foundation; either version 2 of
  16  * the License, or (at your option) any later version.
  17  *
  18  * This program is distributed in the hope that it will be useful,
  19  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  20  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  21  * GNU General Public License for more details.
  22  *
  23  * You should have received a copy of the GNU General Public License
  24  * along with this program; if not, write to the Free Software
  25  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  26  * MA 02111-1307 USA
  27  */
  28
  29 #ifndef __CONFIG_H
  30 #define __CONFIG_H
  31
  32 /*
  33  * High Level Configuration Options
  34  * (easy to change)
  35  */
  36 #define CONFIG_IXP425           1       /* This is an IXP425 CPU        */
  37 #define CONFIG_IXDPG425         1       /* on an IXDPG425 Board         */
  38
  39 #define CONFIG_DISPLAY_CPUINFO  1       /* display cpu info (and speed) */
  40 #define CONFIG_DISPLAY_BOARDINFO 1      /* display board info           */
  41
  42 /*
  43  * Ethernet
  44  */
  45 #define CONFIG_IXP4XX_NPE       1       /* include IXP4xx NPE support   */
  46 #define CONFIG_NET_MULTI        1
  47 #define CONFIG_PHY_ADDR         5       /* NPE0 PHY address             */
  48 #define CONFIG_HAS_ETH1
  49 #define CONFIG_PHY1_ADDR        4       /* NPE1 PHY address             */
  50 #define CONFIG_MII              1       /* MII PHY management           */
  51 #define CONFIG_SYS_RX_ETH_BUFFER        16      /* Number of ethernet rx buffers & descriptors */
  52
  53 /*
  54  * Misc configuration options
  55  */
  56 #undef CONFIG_USE_IRQ                   /* we don't need IRQ/FIQ stuff  */
  57 #define CONFIG_USE_IRQ          1       /* we need IRQ stuff for timer  */
  58 #define CONFIG_TIMER_IRQ
  59
  60 #define CONFIG_BOOTCOUNT_LIMIT          /* support for bootcount limit  */
  61 #define CONFIG_SYS_BOOTCOUNT_ADDR       0x60003000 /* inside qmrg sram          */
  62
  63 #define CONFIG_CMDLINE_TAG      1       /* enable passing of ATAGs      */
  64 #define CONFIG_SETUP_MEMORY_TAGS 1
  65 #define CONFIG_INITRD_TAG       1
  66
  67 /*
  68  * Size of malloc() pool
  69  */
  70 #define CONFIG_SYS_MALLOC_LEN           (256 << 10)
  71 #define CONFIG_SYS_GBL_DATA_SIZE        128     /* size in bytes reserved for initial data */
  72
  73 /* allow to overwrite serial and ethaddr */
  74 #define CONFIG_ENV_OVERWRITE
  75
  76 #define CONFIG_IXP_SERIAL
  77 #define CONFIG_BAUDRATE         115200
  78 #define CONFIG_SYS_IXP425_CONSOLE       IXP425_UART1   /* we use UART1 for console */
  79
  80
  81 /*
  82  * BOOTP options
  83  */
  84 #define CONFIG_BOOTP_BOOTFILESIZE
  85 #define CONFIG_BOOTP_BOOTPATH
  86 #define CONFIG_BOOTP_GATEWAY
  87 #define CONFIG_BOOTP_HOSTNAME
  88
  89
  90 /*
  91  * Command line configuration.
  92  */
  93 #include <config_cmd_default.h>
  94
  95 #define CONFIG_CMD_DHCP
  96 #define CONFIG_CMD_ELF
  97 #define CONFIG_CMD_NET
  98 #define CONFIG_CMD_MII
  99 #define CONFIG_CMD_PING
 100
 101
 102 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
 103 #define CONFIG_BOOTDELAY        5       /* autoboot after 5 seconds     */
 104
 105 /*
 106  * Miscellaneous configurable options
 107  */
 108 #define CONFIG_SYS_LONGHELP                            /* undef to save memory         */
 109 #define CONFIG_SYS_PROMPT              "=> "   /* Monitor Command Prompt       */
 110 #define CONFIG_SYS_CBSIZE              256             /* Console I/O Buffer Size      */
 111 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print Buffer Size */
 112 #define CONFIG_SYS_MAXARGS             16              /* max number of command args   */
 113 #define CONFIG_SYS_BARGSIZE            CONFIG_SYS_CBSIZE      /* Boot Argument Buffer Size    */
 114
 115 #define CONFIG_SYS_MEMTEST_START       0x00400000      /* memtest works on     */
 116 #define CONFIG_SYS_MEMTEST_END         0x00800000      /* 4 ... 8 MB in DRAM   */
 117 #define CONFIG_SYS_LOAD_ADDR           0x00010000      /* default load address */
 118
 119 #define CONFIG_SYS_HZ                   1000            /* decrementer freq: 1 ms ticks */
 120
 121                                                 /* valid baudrates */
 122 #define CONFIG_SYS_BAUDRATE_TABLE      { 9600, 19200, 38400, 57600, 115200 }
 123
 124 /*
 125  * Stack sizes
 126  *
 127  * The stack sizes are set up in start.S using the settings below
 128  */
 129 #define CONFIG_STACKSIZE        (128*1024)      /* regular stack */
 130 #ifdef CONFIG_USE_IRQ
 131 #define CONFIG_STACKSIZE_IRQ    (4*1024)        /* IRQ stack */
 132 #define CONFIG_STACKSIZE_FIQ    (4*1024)        /* FIQ stack */
 133 #endif
 134
 135 /***************************************************************
 136  * Platform/Board specific defines start here.
 137  ***************************************************************/
 138
 139 /*-----------------------------------------------------------------------
 140  * Default configuration (environment varibles...)
 141  *----------------------------------------------------------------------*/
 142 #define CONFIG_PREBOOT  "echo;" \
 143         "echo Type \\\"run flash_nfs\\\" to mount root filesystem over NFS;" \
 144         "echo"
 145
 146 #undef  CONFIG_BOOTARGS
 147
 148 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 149         "netdev=eth0\0"                                                 \
 150         "hostname=ixdpg425\0"                                           \
 151         "nfsargs=setenv bootargs root=/dev/nfs rw "                     \
 152                 "nfsroot=${serverip}:${rootpath}\0"                     \
 153         "ramargs=setenv bootargs root=/dev/ram rw\0"                    \
 154         "addip=setenv bootargs ${bootargs} "                            \
 155                 "ip=${ipaddr}:${serverip}:${gatewayip}:${netmask}"      \
 156                 ":${hostname}:${netdev}:off panic=1\0"                  \
 157         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0"\
 158         "flash_nfs=run nfsargs addip addtty;"                           \
 159                 "bootm ${kernel_addr}\0"                                \
 160         "flash_self=run ramargs addip addtty;"                          \
 161                 "bootm ${kernel_addr} ${ramdisk_addr}\0"                \
 162         "net_nfs=tftp 200000 ${bootfile};run nfsargs addip addtty;"     \
 163                 "bootm\0"                                               \
 164         "rootpath=/opt/eldk/arm\0"                                      \
 165         "bootfile=/tftpboot/ixdpg425/uImage\0"                          \
 166         "kernel_addr=50080000\0"                                        \
 167         "ramdisk_addr=50200000\0"                                       \
 168         "load=tftp 100000 /tftpboot/ixdpg425/u-boot.bin\0"              \
 169         "update=protect off 50000000 5003ffff;era 50000000 5003ffff;"   \
 170                 "cp.b 100000 50000000 40000;"                           \
 171                 "setenv filesize;saveenv\0"                             \
 172         "upd=run load update\0"                                         \
 173         ""
 174 #define CONFIG_BOOTCOMMAND      "run net_nfs"
 175
 176 /*
 177  * Physical Memory Map
 178  */
 179 #define CONFIG_NR_DRAM_BANKS    1          /* we have 2 banks of DRAM */
 180 #define PHYS_SDRAM_1            0x00000000 /* SDRAM Bank #1 */
 181 #define PHYS_SDRAM_1_SIZE       0x02000000 /* 32 MB */
 182
 183 #define PHYS_FLASH_1            0x50000000 /* Flash Bank #1 */
 184 #define PHYS_FLASH_SIZE         0x01000000 /* 16 MB */
 185 #define PHYS_FLASH_BANK_SIZE    0x01000000 /* 16 MB Banks */
 186 #define PHYS_FLASH_SECT_SIZE    0x00020000 /* 128 KB sectors (x1) */
 187
 188 #define CONFIG_SYS_DRAM_BASE           0x00000000
 189 #define CONFIG_SYS_DRAM_SIZE           0x01000000
 190
 191 #define CONFIG_SYS_FLASH_BASE          PHYS_FLASH_1
 192 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_FLASH_BASE
 193 #define CONFIG_SYS_MONITOR_LEN          (256 << 10)     /* Reserve 256 kB for Monitor   */
 194
 195 /*
 196  * Expansion bus settings
 197  */
 198 #define CONFIG_SYS_EXP_CS0              0xbcd23c42
 199
 200 /*
 201  * SDRAM settings
 202  */
 203 #define CONFIG_SYS_SDR_CONFIG           0x18
 204 #define CONFIG_SYS_SDR_MODE_CONFIG      0x1
 205 #define CONFIG_SYS_SDRAM_REFRESH_CNT    0x81a
 206
 207 /*
 208  * FLASH and environment organization
 209  */
 210 #define CONFIG_SYS_MAX_FLASH_BANKS     1       /* max number of memory banks           */
 211 #define CONFIG_SYS_MAX_FLASH_SECT      128      /* max number of sectors on one chip    */
 212
 213 #define CONFIG_SYS_FLASH_CFI                            /* The flash is CFI compatible  */
 214 #define CONFIG_FLASH_CFI_DRIVER                 /* Use common CFI driver        */
 215 #define CONFIG_ENV_IS_IN_FLASH  1
 216
 217 #define CONFIG_SYS_FLASH_USE_BUFFER_WRITE 1     /* use buffered writes (20x faster)     */
 218 #define CONFIG_SYS_FLASH_PROTECTION     1       /* hardware flash protection            */
 219
 220 #define CONFIG_SYS_FLASH_BANKS_LIST     { PHYS_FLASH_1 }
 221
 222 #define CONFIG_SYS_FLASH_CFI_WIDTH      FLASH_CFI_16BIT /* no byte writes on IXP4xx     */
 223
 224 #define CONFIG_SYS_FLASH_ERASE_TOUT     120000  /* Timeout for Flash Erase (in ms)      */
 225 #define CONFIG_SYS_FLASH_WRITE_TOUT     500     /* Timeout for Flash Write (in ms)      */
 226
 227 #define CONFIG_SYS_FLASH_EMPTY_INFO             /* print 'E' for empty sector on flinfo */
 228
 229 #define CONFIG_ENV_SECT_SIZE    0x20000 /* size of one complete sector  */
 230 #define CONFIG_ENV_ADDR         (PHYS_FLASH_1 + 0x40000)
 231 #define CONFIG_ENV_SIZE         0x2000  /* Total Size of Environment Sector     */
 232
 233 /* Address and size of Redundant Environment Sector     */
 234 #define CONFIG_ENV_ADDR_REDUND  (CONFIG_ENV_ADDR + CONFIG_ENV_SECT_SIZE)
 235 #define CONFIG_ENV_SIZE_REDUND  (CONFIG_ENV_SIZE)
 236
 237 /*
 238  * GPIO settings
 239  */
 240 #define CONFIG_SYS_GPIO_PCI_INTA_N      6
 241 #define CONFIG_SYS_GPIO_PCI_INTB_N      7
 242 #define CONFIG_SYS_GPIO_SWITCH_RESET_N  8
 243 #define CONFIG_SYS_GPIO_SLIC_RESET_N    13
 244 #define CONFIG_SYS_GPIO_PCI_CLK 14
 245 #define CONFIG_SYS_GPIO_EXTBUS_CLK      15
 246
 247 /*
 248  * Cache Configuration
 249  */
 250 #define CONFIG_SYS_CACHELINE_SIZE       32
 251
 252 #endif  /* __CONFIG_H */