LXR uboot/include/configs/actux3.h

   1/*
   2 * (C) Copyright 2007
   3 * Michael Schwingen, michael@schwingen.org
   4 *
   5 * Configuration settings for the AcTux-3 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_ACTUX3                   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                3
  39#define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  40#define CONFIG_BOARD_EARLY_INIT_F       1
  41#define CONFIG_SYS_LDSCRIPT     "board/actux3/u-boot.lds"
  42
  43/***************************************************************
  44 * U-boot generic defines start here.
  45 ***************************************************************/
  46/* Size of malloc() pool */
  47#define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  48
  49/* allow to overwrite serial and ethaddr */
  50#define CONFIG_ENV_OVERWRITE
  51
  52/* Command line configuration. */
  53#include <config_cmd_default.h>
  54
  55#define CONFIG_CMD_ELF
  56
  57#define CONFIG_BOOTCOMMAND              "run boot_flash"
  58/* enable passing of ATAGs */
  59#define CONFIG_CMDLINE_TAG              1
  60#define CONFIG_SETUP_MEMORY_TAGS        1
  61#define CONFIG_INITRD_TAG               1
  62#define CONFIG_REVISION_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/* timer clock - 2* OSC_IN system clock */
  86#define CONFIG_IXP425_TIMER_CLK                 66666666
  87#define CONFIG_SYS_HZ                           1000
  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 *
 100 * The stack sizes are set up in start.S using the settings below
 101 */
 102#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 103
 104/* Expansion bus settings */
 105#define CONFIG_SYS_EXP_CS0                      0xbd113442
 106
 107/* SDRAM settings */
 108#define CONFIG_NR_DRAM_BANKS            1
 109#define PHYS_SDRAM_1                    0x00000000
 110#define CONFIG_SYS_SDRAM_BASE                   0x00000000
 111
 112/* 16MB SDRAM */
 113#define CONFIG_SYS_SDR_CONFIG                   0x3A
 114#define PHYS_SDRAM_1_SIZE               0x01000000
 115#define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 116#define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 117#define CONFIG_SYS_DRAM_SIZE                    0x01000000
 118
 119/* FLASH organization */
 120#define CONFIG_SYS_TEXT_BASE            0x50000000
 121#define CONFIG_SYS_MAX_FLASH_BANKS              1
 122/* max number of sectors on one chip */
 123#define CONFIG_SYS_MAX_FLASH_SECT               140
 124#define PHYS_FLASH_1                    0x50000000
 125#define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1 }
 126
 127#define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 128#define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 129#define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 130#define CONFIG_BOARD_SIZE_LIMIT                 262144
 131
 132/* Use common CFI driver */
 133#define CONFIG_SYS_FLASH_CFI
 134#define CONFIG_FLASH_CFI_DRIVER
 135/* no byte writes on IXP4xx */
 136#define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 137
 138/* print 'E' for empty sector on flinfo */
 139#define CONFIG_SYS_FLASH_EMPTY_INFO
 140
 141/* Ethernet */
 142
 143/* include IXP4xx NPE support */
 144#define CONFIG_IXP4XX_NPE               1
 145
 146#define CONFIG_NET_MULTI                1
 147/* NPE0 PHY address */
 148#define CONFIG_PHY_ADDR                 0x10
 149/* MII PHY management */
 150#define CONFIG_MII                      1
 151/* fixed-speed switch without standard PHY registers on MII */
 152#define CONFIG_MII_NPE0_FIXEDLINK       1
 153#define CONFIG_MII_NPE0_SPEED           100
 154#define CONFIG_MII_NPE0_FULLDUPLEX      1
 155
 156/* Number of ethernet rx buffers & descriptors */
 157#define CONFIG_SYS_RX_ETH_BUFFER                16
 158#define CONFIG_RESET_PHY_R              1
 159/* ethernet switch connected to MII port */
 160#define CONFIG_MII_ETHSWITCH            1
 161
 162#define CONFIG_CMD_DHCP
 163#define CONFIG_CMD_NET
 164#define CONFIG_CMD_MII
 165#define CONFIG_CMD_PING
 166#undef  CONFIG_CMD_NFS
 167
 168/* BOOTP options */
 169#define CONFIG_BOOTP_BOOTFILESIZE
 170#define CONFIG_BOOTP_BOOTPATH
 171#define CONFIG_BOOTP_GATEWAY
 172#define CONFIG_BOOTP_HOSTNAME
 173
 174/* Cache Configuration */
 175#define CONFIG_SYS_CACHELINE_SIZE               32
 176
 177/*
 178 * environment organization:
 179 * one flash sector, embedded in uboot area (bottom bootblock flash)
 180 */
 181#define CONFIG_ENV_IS_IN_FLASH          1
 182#define CONFIG_ENV_SIZE                 0x2000
 183#define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 184#define CONFIG_SYS_USE_PPCENV                   1
 185
 186#define CONFIG_EXTRA_ENV_SETTINGS                                       \
 187        "npe_ucode=50040000\0"                                          \
 188        "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 189        "kerneladdr=50050000\0"                                         \
 190        "kernelfile=actux3/uImage\0"                                    \
 191        "rootfile=actux3/rootfs\0"                                      \
 192        "rootaddr=50170000\0"                                           \
 193        "loadaddr=10000\0"                                              \
 194        "updateboot_ser=mw.b 10000 ff 40000;"                           \
 195        " loady ${loadaddr};"                                           \
 196        " run eraseboot writeboot\0"                                    \
 197        "updateboot_net=mw.b 10000 ff 40000;"                           \
 198        " tftp ${loadaddr} actux3/u-boot.bin;"                          \
 199        " run eraseboot writeboot\0"                                    \
 200        "eraseboot=protect off 50000000 50003fff;"                      \
 201        " protect off 50006000 5003ffff;"                               \
 202        " erase 50000000 50003fff;"                                     \
 203        " erase 50006000 5003ffff\0"                                    \
 204        "writeboot=cp.b 10000 50000000 4000;"                           \
 205        " cp.b 16000 50006000 3a000\0"                                  \
 206        "updateucode=loady;"                                            \
 207        " era ${npe_ucode} +${filesize};"                               \
 208        " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"                  \
 209        "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 210        " era ${rootaddr} +${filesize};"                                \
 211        " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 212        "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 213        " era ${kerneladdr} +${filesize};"                              \
 214        " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 215        "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 216        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 217        "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 218        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 219        "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
 220        "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 221        "boot_flash=run flashargs addtty addeth;"                       \
 222        " bootm ${kerneladdr}\0"                                        \
 223        "boot_net=run netargs addtty addeth;"                           \
 224        " tftpboot ${loadaddr} ${kernelfile};"                          \
 225        " bootm\0"
 226
 227/* additions for new relocation code, must be added to all boards */
 228#define CONFIG_SYS_INIT_SP_ADDR                                         \
 229        (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 230
 231#endif /* __CONFIG_H */
 232