LXR uboot/include/configs/actux2.h

   1/*
   2 * (C) Copyright 2007
   3 * Michael Schwingen, michael@schwingen.org
   4 *
   5 * Configuration settings for the AcTux-2 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_ACTUX2                   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_UART2
  37#define CONFIG_BAUDRATE                 115200
  38#define CONFIG_BOOTDELAY                5
  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#undef CONFIG_CMD_PCI
  59#undef CONFIG_PCI
  60
  61#define CONFIG_BOOTCOMMAND              "run boot_flash"
  62/* enable passing of ATAGs */
  63#define CONFIG_CMDLINE_TAG              1
  64#define CONFIG_SETUP_MEMORY_TAGS        1
  65#define CONFIG_INITRD_TAG               1
  66#define CONFIG_REVISION_TAG             1
  67
  68#if defined(CONFIG_CMD_KGDB)
  69# define CONFIG_KGDB_BAUDRATE           230400
  70/* which serial port to use */
  71# define CONFIG_KGDB_SER_INDEX          1
  72#endif
  73
  74/* Miscellaneous configurable options */
  75#define CONFIG_SYS_LONGHELP
  76#define CONFIG_SYS_PROMPT                       "=> "
  77/* Console I/O Buffer Size */
  78#define CONFIG_SYS_CBSIZE                       256
  79/* Print Buffer Size */
  80#define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  81/* max number of command args */
  82#define CONFIG_SYS_MAXARGS                      16
  83/* Boot Argument Buffer Size */
  84#define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  85
  86#define CONFIG_SYS_MEMTEST_START                0x00400000
  87#define CONFIG_SYS_MEMTEST_END                  0x00800000
  88
  89/* spec says 66.666 MHz, but it appears to be 33 */
  90#define CONFIG_SYS_HZ                           3333333
  91
  92/* default load address */
  93#define CONFIG_SYS_LOAD_ADDR                    0x00010000
  94
  95/* valid baudrates */
  96#define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
  97                                          115200, 230400 }
  98#define CONFIG_SERIAL_RTS_ACTIVE        1
  99
 100/*
 101 * Stack sizes
 102 * The stack sizes are set up in start.S using the settings below
 103 */
 104#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 105#ifdef CONFIG_USE_IRQ
 106# define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 107# define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 108#endif
 109
 110/* Expansion bus settings */
 111#define CONFIG_SYS_EXP_CS0                      0xbd113042
 112
 113/* SDRAM settings */
 114#define CONFIG_NR_DRAM_BANKS            1
 115#define PHYS_SDRAM_1                    0x00000000
 116#define CONFIG_SYS_DRAM_BASE                    0x00000000
 117
 118/* 16MB SDRAM */
 119#define CONFIG_SYS_SDR_CONFIG                   0x3A
 120#define PHYS_SDRAM_1_SIZE               0x01000000
 121#define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 122#define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 123#define CONFIG_SYS_DRAM_SIZE                    0x01000000
 124
 125/* FLASH organization */
 126#define CONFIG_SYS_MAX_FLASH_BANKS              1
 127/* max number of sectors on one chip */
 128#define CONFIG_SYS_MAX_FLASH_SECT               140
 129#define PHYS_FLASH_1                    0x50000000
 130#define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1 }
 131
 132#define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 133#define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 134#define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 135
 136/* Use common CFI driver */
 137#define CONFIG_SYS_FLASH_CFI
 138#define CONFIG_FLASH_CFI_DRIVER
 139/* no byte writes on IXP4xx */
 140#define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 141
 142/* print 'E' for empty sector on flinfo */
 143#define CONFIG_SYS_FLASH_EMPTY_INFO
 144
 145/* Ethernet */
 146
 147/* include IXP4xx NPE support */
 148#define CONFIG_IXP4XX_NPE               1
 149#define CONFIG_NET_MULTI                1
 150/* NPE0 PHY address */
 151#define CONFIG_PHY_ADDR                 0x00
 152/* MII PHY management */
 153#define CONFIG_MII                      1
 154/* Number of ethernet rx buffers & descriptors */
 155#define CONFIG_SYS_RX_ETH_BUFFER                16
 156#define CONFIG_RESET_PHY_R              1
 157/* ethernet switch connected to MII port */
 158#define CONFIG_MII_ETHSWITCH            1
 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/*
 176 * environment organization:
 177 * one flash sector, embedded in uboot area (bottom bootblock flash)
 178 */
 179#define CONFIG_ENV_IS_IN_FLASH          1
 180#define CONFIG_ENV_SIZE                 0x2000
 181#define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 182#define CONFIG_SYS_USE_PPCENV                   1
 183
 184#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 185        "npe_ucode=50040000\0"                                          \
 186        "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 187        "kerneladdr=50050000\0"                                         \
 188        "rootaddr=50170000\0"                                           \
 189        "loadaddr=10000\0"                                              \
 190        "updateboot_ser=mw.b 10000 ff 40000;"                           \
 191        " loady ${loadaddr};"                                           \
 192        " run eraseboot writeboot\0"                                    \
 193        "updateboot_net=mw.b 10000 ff 40000;"                           \
 194        " tftp ${loadaddr} u-boot.bin;"                                 \
 195        " run eraseboot writeboot\0"                                    \
 196        "eraseboot=protect off 50000000 50003fff;"                      \
 197        " protect off 50006000 5003ffff;"                               \
 198        " erase 50000000 50003fff;"                                     \
 199        " erase 50006000 5003ffff\0"                                    \
 200        "writeboot=cp.b 10000 50000000 4000;"                           \
 201        " cp.b 16000 50006000 3a000\0"                                  \
 202        "eraseenv=protect off 50004000 50005fff;"                       \
 203        " erase 50004000 50005fff\0"                                    \
 204        "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 205        " era ${rootaddr} +${filesize};"                                \
 206        " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 207        "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 208        " era ${kerneladdr} +${filesize};"                              \
 209        " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 210        "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 211        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 212        "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 213        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 214        "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 215        "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 216        "boot_flash=run flashargs addtty addeth;"                       \
 217        " bootm ${kerneladdr}\0"                                        \
 218        "boot_net=run netargs addtty addeth;"                           \
 219        " tftpboot ${loadaddr} ${kernelfile};"                          \
 220        " bootm\0"
 221
 222#endif /* __CONFIG_H */
 223