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_SYS_IXP425_CONSOLE               IXP425_UART1
  36#define CONFIG_BAUDRATE                 115200
  37#define CONFIG_BOOTDELAY                3
  38#define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  39
  40/***************************************************************
  41 * U-boot generic defines start here.
  42 ***************************************************************/
  43#undef CONFIG_USE_IRQ
  44
  45/* Size of malloc() pool */
  46#define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  47/* size in bytes reserved for initial data */
  48#define CONFIG_SYS_GBL_DATA_SIZE                128
  49
  50/* allow to overwrite serial and ethaddr */
  51#define CONFIG_ENV_OVERWRITE
  52
  53/* Command line configuration */
  54#include <config_cmd_default.h>
  55
  56#define CONFIG_CMD_ELF
  57
  58#define CONFIG_BOOTCOMMAND              "run boot_flash"
  59/* enable passing of ATAGs */
  60#define CONFIG_CMDLINE_TAG              1
  61#define CONFIG_SETUP_MEMORY_TAGS        1
  62#define CONFIG_INITRD_TAG               1
  63
  64#if defined(CONFIG_CMD_KGDB)
  65# define CONFIG_KGDB_BAUDRATE           230400
  66/* which serial port to use */
  67# define CONFIG_KGDB_SER_INDEX          1
  68#endif
  69
  70/* Miscellaneous configurable options */
  71#define CONFIG_SYS_LONGHELP
  72#define CONFIG_SYS_PROMPT                       "=> "
  73/* Console I/O Buffer Size */
  74#define CONFIG_SYS_CBSIZE                       256
  75/* Print Buffer Size */
  76#define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  77/* max number of command args */
  78#define CONFIG_SYS_MAXARGS                      16
  79/* Boot Argument Buffer Size */
  80#define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  81
  82#define CONFIG_SYS_MEMTEST_START                0x00400000
  83#define CONFIG_SYS_MEMTEST_END                  0x00800000
  84
  85/* everything, incl board info, in Hz */
  86#undef  CONFIG_SYS_CLKS_IN_HZ
  87/* spec says 66.666 MHz, but it appears to be 33 */
  88#define CONFIG_SYS_HZ                           3333333
  89
  90/* default load address */
  91#define CONFIG_SYS_LOAD_ADDR                    0x00010000
  92
  93/* valid baudrates */
  94#define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
  95                                          115200, 230400 }
  96#define CONFIG_SERIAL_RTS_ACTIVE        1
  97
  98/*
  99 * Stack sizes
 100 * The stack sizes are set up in start.S using the settings below
 101 */
 102#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 103#ifdef CONFIG_USE_IRQ
 104# define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 105# define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 106#endif
 107
 108/* Expansion bus settings */
 109#define CONFIG_SYS_EXP_CS0                      0xbd113003
 110
 111/* SDRAM settings */
 112#define CONFIG_NR_DRAM_BANKS            1
 113#define PHYS_SDRAM_1                    0x00000000
 114#define CONFIG_SYS_DRAM_BASE                    0x00000000
 115
 116/* 32MB SDRAM */
 117#define CONFIG_SYS_SDR_CONFIG                   0x18
 118#define PHYS_SDRAM_1_SIZE               0x02000000
 119#define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 120#define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 121#define CONFIG_SYS_DRAM_SIZE                    0x02000000
 122
 123/* FLASH organization */
 124#define CONFIG_SYS_MAX_FLASH_BANKS              2
 125/* max # of sectors per chip */
 126#define CONFIG_SYS_MAX_FLASH_SECT               70
 127#define PHYS_FLASH_1                    0x50000000
 128#define PHYS_FLASH_2                    0x51000000
 129#define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
 130
 131#define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 132#define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 133#define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
 134
 135/* Use common CFI driver */
 136#define CONFIG_SYS_FLASH_CFI
 137#define CONFIG_FLASH_CFI_DRIVER
 138/* board provides its own flash_init code */
 139#define CONFIG_FLASH_CFI_LEGACY         1
 140/* no byte writes on IXP4xx */
 141#define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 142/* SST 39VF020 etc. support */
 143#define CONFIG_SYS_FLASH_LEGACY_256Kx8  1
 144
 145/* print 'E' for empty sector on flinfo */
 146#define CONFIG_SYS_FLASH_EMPTY_INFO
 147
 148/* Ethernet */
 149
 150/* include IXP4xx NPE support */
 151#define CONFIG_IXP4XX_NPE               1
 152/* use separate flash sector with ucode images */
 153#define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE        0x51000000
 154
 155#define CONFIG_NET_MULTI                1
 156/* NPE0 PHY address */
 157#define CONFIG_PHY_ADDR                 0x1C
 158/* MII PHY management */
 159#define CONFIG_MII                      1
 160/* Number of ethernet rx buffers & descriptors */
 161#define CONFIG_SYS_RX_ETH_BUFFER                16
 162
 163#define CONFIG_CMD_DHCP
 164#define CONFIG_CMD_NET
 165#define CONFIG_CMD_MII
 166#define CONFIG_CMD_PING
 167#undef  CONFIG_CMD_NFS
 168
 169/* BOOTP options */
 170#define CONFIG_BOOTP_BOOTFILESIZE
 171#define CONFIG_BOOTP_BOOTPATH
 172#define CONFIG_BOOTP_GATEWAY
 173#define CONFIG_BOOTP_HOSTNAME
 174
 175/* Cache Configuration */
 176#define CONFIG_SYS_CACHELINE_SIZE               32
 177
 178/* environment organization: one complete 4k flash sector */
 179#define CONFIG_ENV_IS_IN_FLASH          1
 180#define CONFIG_ENV_SIZE                 0x1000
 181#define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
 182
 183#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 184        "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 185        "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 186        "kerneladdr=51020000\0"                                         \
 187        "rootaddr=51160000\0"                                           \
 188        "loadaddr=10000\0"                                              \
 189        "updateboot_ser=mw.b 10000 ff 40000;"                           \
 190        " loady ${loadaddr};"                                           \
 191        " run eraseboot writeboot\0"                                    \
 192        "updateboot_net=mw.b 10000 ff 40000;"                           \
 193        " tftp ${loadaddr} u-boot.bin;"                                 \
 194        " run eraseboot writeboot\0"                                    \
 195        "eraseboot=protect off 50000000 5003efff;"                      \
 196        " erase 50000000 +${filesize}\0"                                \
 197        "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
 198        "eraseenv=protect off 5003f000 5003ffff;"                       \
 199        " erase 5003f000 5003ffff\0"                                    \
 200        "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 201        " era ${rootaddr} +${filesize};"                                \
 202        " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 203        "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 204        " era ${kerneladdr} +${filesize};"                              \
 205        " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 206        "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
 207        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 208        "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 209        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 210        "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 211        "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 212        "boot_flash=run flashargs addtty addeth;"                       \
 213        " bootm ${kerneladdr}\0"                                        \
 214        "boot_net=run netargs addtty addeth;"                           \
 215        " tftpboot ${loadaddr} ${kernelfile};"                          \
 216        " bootm\0"
 217
 218#endif /* __CONFIG_H */
 219