LXR uboot/include/configs/actux4.h

   1/*
   2 * (C) Copyright 2007
   3 * Michael Schwingen, michael@schwingen.org
   4 *
   5 * Configuration settings for the AcTux-4 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#define CONFIG_IXP425                   1
  30#define CONFIG_ACTUX4                   1
  31
  32#define CONFIG_DISPLAY_CPUINFO          1
  33#define CONFIG_DISPLAY_BOARDINFO        1
  34
  35#define CONFIG_IXP_SERIAL
  36#define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART1
  37#define CONFIG_BAUDRATE                 115200
  38#define CONFIG_BOOTDELAY                3
  39#define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  40
  41/***************************************************************
  42 * U-boot generic defines start here.
  43 ***************************************************************/
  44#undef CONFIG_USE_IRQ
  45
  46/* Size of malloc() pool */
  47#define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  48/* size in bytes reserved for initial data */
  49#define CONFIG_SYS_GBL_DATA_SIZE                128
  50
  51/* allow to overwrite serial and ethaddr */
  52#define CONFIG_ENV_OVERWRITE
  53
  54/* Command line configuration */
  55#include <config_cmd_default.h>
  56
  57#define CONFIG_CMD_ELF
  58
  59#define CONFIG_BOOTCOMMAND              "run boot_flash"
  60/* enable passing of ATAGs */
  61#define CONFIG_CMDLINE_TAG              1
  62#define CONFIG_SETUP_MEMORY_TAGS        1
  63#define CONFIG_INITRD_TAG               1
  64
  65#if defined(CONFIG_CMD_KGDB)
  66# define CONFIG_KGDB_BAUDRATE           230400
  67/* which serial port to use */
  68# define CONFIG_KGDB_SER_INDEX          1
  69#endif
  70
  71/* Miscellaneous configurable options */
  72#define CONFIG_SYS_LONGHELP
  73#define CONFIG_SYS_PROMPT                       "=> "
  74/* Console I/O Buffer Size */
  75#define CONFIG_SYS_CBSIZE                       256
  76/* Print Buffer Size */
  77#define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  78/* max number of command args */
  79#define CONFIG_SYS_MAXARGS                      16
  80/* Boot Argument Buffer Size */
  81#define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  82
  83#define CONFIG_SYS_MEMTEST_START                0x00400000
  84#define CONFIG_SYS_MEMTEST_END                  0x00800000
  85
  86/* spec says 66.666 MHz, but it appears to be 33 */
  87#define CONFIG_SYS_HZ                           3333333
  88
  89/* default load address */
  90#define CONFIG_SYS_LOAD_ADDR                    0x00010000
  91
  92/* valid baudrates */
  93#define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
  94                                          115200, 230400 }
  95#define CONFIG_SERIAL_RTS_ACTIVE        1
  96
  97/*
  98 * Stack sizes
  99 * The stack sizes are set up in start.S using the settings below
 100 */
 101#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 102#ifdef CONFIG_USE_IRQ
 103# define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 104# define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 105#endif
 106
 107/* Expansion bus settings */
 108#define CONFIG_SYS_EXP_CS0                      0xbd113003
 109
 110/* SDRAM settings */
 111#define CONFIG_NR_DRAM_BANKS            1
 112#define PHYS_SDRAM_1                    0x00000000
 113#define CONFIG_SYS_DRAM_BASE                    0x00000000
 114
 115/* 32MB SDRAM */
 116#define CONFIG_SYS_SDR_CONFIG                   0x18
 117#define PHYS_SDRAM_1_SIZE               0x02000000
 118#define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 119#define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 120#define CONFIG_SYS_DRAM_SIZE                    0x02000000
 121
 122/* FLASH organization */
 123#define CONFIG_SYS_MAX_FLASH_BANKS              2
 124/* max # of sectors per chip */
 125#define CONFIG_SYS_MAX_FLASH_SECT               70
 126#define PHYS_FLASH_1                    0x50000000
 127#define PHYS_FLASH_2                    0x51000000
 128#define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
 129
 130#define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 131#define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 132#define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
 133
 134/* Use common CFI driver */
 135#define CONFIG_SYS_FLASH_CFI
 136#define CONFIG_FLASH_CFI_DRIVER
 137/* board provides its own flash_init code */
 138#define CONFIG_FLASH_CFI_LEGACY         1
 139/* no byte writes on IXP4xx */
 140#define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 141/* SST 39VF020 etc. support */
 142#define CONFIG_SYS_FLASH_LEGACY_256Kx8  1
 143
 144/* print 'E' for empty sector on flinfo */
 145#define CONFIG_SYS_FLASH_EMPTY_INFO
 146
 147/* Ethernet */
 148
 149/* include IXP4xx NPE support */
 150#define CONFIG_IXP4XX_NPE               1
 151
 152#define CONFIG_NET_MULTI                1
 153/* NPE0 PHY address */
 154#define CONFIG_PHY_ADDR                 0x1C
 155/* MII PHY management */
 156#define CONFIG_MII                      1
 157/* Number of ethernet rx buffers & descriptors */
 158#define CONFIG_SYS_RX_ETH_BUFFER                16
 159
 160#define CONFIG_CMD_DHCP
 161#define CONFIG_CMD_NET
 162#define CONFIG_CMD_MII
 163#define CONFIG_CMD_PING
 164#undef  CONFIG_CMD_NFS
 165
 166/* BOOTP options */
 167#define CONFIG_BOOTP_BOOTFILESIZE
 168#define CONFIG_BOOTP_BOOTPATH
 169#define CONFIG_BOOTP_GATEWAY
 170#define CONFIG_BOOTP_HOSTNAME
 171
 172/* Cache Configuration */
 173#define CONFIG_SYS_CACHELINE_SIZE               32
 174
 175/* environment organization: one complete 4k flash sector */
 176#define CONFIG_ENV_IS_IN_FLASH          1
 177#define CONFIG_ENV_SIZE                 0x1000
 178#define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
 179
 180#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 181        "npe_ucode=51000000\0"                                          \
 182        "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 183        "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 184        "kerneladdr=51020000\0"                                         \
 185        "rootaddr=51160000\0"                                           \
 186        "loadaddr=10000\0"                                              \
 187        "updateboot_ser=mw.b 10000 ff 40000;"                           \
 188        " loady ${loadaddr};"                                           \
 189        " run eraseboot writeboot\0"                                    \
 190        "updateboot_net=mw.b 10000 ff 40000;"                           \
 191        " tftp ${loadaddr} u-boot.bin;"                                 \
 192        " run eraseboot writeboot\0"                                    \
 193        "eraseboot=protect off 50000000 5003efff;"                      \
 194        " erase 50000000 +${filesize}\0"                                \
 195        "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
 196        "eraseenv=protect off 5003f000 5003ffff;"                       \
 197        " erase 5003f000 5003ffff\0"                                    \
 198        "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 199        " era ${rootaddr} +${filesize};"                                \
 200        " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 201        "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 202        " era ${kerneladdr} +${filesize};"                              \
 203        " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 204        "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
 205        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 206        "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 207        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 208        "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 209        "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 210        "boot_flash=run flashargs addtty addeth;"                       \
 211        " bootm ${kerneladdr}\0"                                        \
 212        "boot_net=run netargs addtty addeth;"                           \
 213        " tftpboot ${loadaddr} ${kernelfile};"                          \
 214        " bootm\0"
 215
 216#endif /* __CONFIG_H */
 217