LXR uboot/include/configs/actux1.h

   1/*
   2 * (C) Copyright 2007
   3 * Michael Schwingen, michael@schwingen.org
   4 *
   5 * Configuration settings for the AcTux-1 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/* 1: modified board with 32MB DRAM */
  30#define CONFIG_ACTUX1_32MB              0
  31/* 1: 2*2MB FLASH (standard) */
  32#define CONFIG_ACTUX1_FLASH2X2          1
  33/* 1: 1*8MB FLASH (upgraded boards) */
  34#define CONFIG_ACTUX1_FLASH1X8          0
  35
  36#define CONFIG_IXP425                   1
  37#define CONFIG_ACTUX1                   1
  38
  39#define CONFIG_DISPLAY_CPUINFO          1
  40#define CONFIG_DISPLAY_BOARDINFO        1
  41
  42#define CONFIG_IXP_SERIAL
  43#define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART2
  44#define CONFIG_BAUDRATE                 115200
  45#define CONFIG_BOOTDELAY                3
  46#define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  47
  48/***************************************************************
  49 * U-boot generic defines start here.
  50 ***************************************************************/
  51#undef CONFIG_USE_IRQ
  52
  53/*
  54 * Size of malloc() pool
  55 */
  56#define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  57/* size in bytes reserved for initial data */
  58
  59/* allow to overwrite serial and ethaddr */
  60#define CONFIG_ENV_OVERWRITE
  61
  62/* Command line configuration. */
  63#include <config_cmd_default.h>
  64
  65#define CONFIG_CMD_ELF
  66#undef CONFIG_CMD_PCI
  67#undef CONFIG_PCI
  68
  69#define CONFIG_BOOTCOMMAND              "run boot_flash"
  70/* enable passing of ATAGs */
  71#define CONFIG_CMDLINE_TAG              1
  72#define CONFIG_SETUP_MEMORY_TAGS        1
  73#define CONFIG_INITRD_TAG               1
  74#define CONFIG_REVISION_TAG             1
  75
  76#if defined(CONFIG_CMD_KGDB)
  77# define CONFIG_KGDB_BAUDRATE           230400
  78/* which serial port to use */
  79# define CONFIG_KGDB_SER_INDEX          1
  80#endif
  81
  82/* Miscellaneous configurable options */
  83#define CONFIG_SYS_LONGHELP
  84#define CONFIG_SYS_PROMPT                       "=> "
  85/* Console I/O Buffer Size */
  86#define CONFIG_SYS_CBSIZE                       256
  87/* Print Buffer Size */
  88#define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  89/* max number of command args */
  90#define CONFIG_SYS_MAXARGS                      16
  91/* Boot Argument Buffer Size */
  92#define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  93
  94#define CONFIG_SYS_MEMTEST_START                0x00400000
  95#define CONFIG_SYS_MEMTEST_END                  0x00800000
  96
  97/* spec says 66.666 MHz, but it appears to be 33 */
  98#define CONFIG_SYS_HZ                           3333333
  99
 100/* default load address */
 101#define CONFIG_SYS_LOAD_ADDR                    0x00010000
 102
 103/* valid baudrates */
 104#define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600,    \
 105                                          115200, 230400 }
 106#define CONFIG_SERIAL_RTS_ACTIVE        1
 107
 108/*
 109 * Stack sizes
 110 * The stack sizes are set up in start.S using the settings below
 111 */
 112#define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 113#ifdef CONFIG_USE_IRQ
 114# define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 115# define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 116#endif
 117
 118/* Expansion bus settings */
 119#define CONFIG_SYS_EXP_CS0                      0xbd113842
 120
 121/* SDRAM settings */
 122#define CONFIG_NR_DRAM_BANKS            1
 123#define PHYS_SDRAM_1                    0x00000000
 124#define CONFIG_SYS_DRAM_BASE                    0x00000000
 125
 126#if CONFIG_ACTUX1_32MB
 127# define CONFIG_SYS_SDR_CONFIG                  0x18
 128# define PHYS_SDRAM_1_SIZE              0x02000000
 129# define CONFIG_SYS_SDRAM_REFRESH_CNT           0x81a
 130# define CONFIG_SYS_SDR_MODE_CONFIG             0x1
 131# define CONFIG_SYS_DRAM_SIZE                   0x02000000
 132#else /* 16MB SDRAM */
 133# define CONFIG_SYS_SDR_CONFIG                  0x3A
 134# define PHYS_SDRAM_1_SIZE              0x01000000
 135# define CONFIG_SYS_SDRAM_REFRESH_CNT           0x81a
 136# define CONFIG_SYS_SDR_MODE_CONFIG             0x1
 137# define CONFIG_SYS_DRAM_SIZE                   0x01000000
 138#endif
 139
 140/* FLASH organization */
 141#if CONFIG_ACTUX1_FLASH2X2
 142# define CONFIG_SYS_MAX_FLASH_BANKS             2
 143/* max number of sectors on one chip */
 144# define CONFIG_SYS_MAX_FLASH_SECT              40
 145# define PHYS_FLASH_1                   0x50000000
 146# define PHYS_FLASH_2                   0x50200000
 147# define CONFIG_SYS_FLASH_BANKS_LIST            { PHYS_FLASH_1, PHYS_FLASH_2 }
 148#endif
 149#if CONFIG_ACTUX1_FLASH1X8
 150# define CONFIG_SYS_MAX_FLASH_BANKS             1
 151/* max number of sectors on one chip */
 152# define CONFIG_SYS_MAX_FLASH_SECT              140
 153# define PHYS_FLASH_1                   0x50000000
 154# define CONFIG_SYS_FLASH_BANKS_LIST            { PHYS_FLASH_1 }
 155#endif
 156
 157#define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 158#define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 159#define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 160
 161/* Use common CFI driver */
 162#define CONFIG_SYS_FLASH_CFI
 163#define CONFIG_FLASH_CFI_DRIVER
 164/* no byte writes on IXP4xx */
 165#define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 166/* print 'E' for empty sector on flinfo */
 167#define CONFIG_SYS_FLASH_EMPTY_INFO
 168
 169/* Ethernet */
 170
 171/* include IXP4xx NPE support */
 172#define CONFIG_IXP4XX_NPE               1
 173#define CONFIG_NET_MULTI                1
 174/* NPE0 PHY address */
 175#define CONFIG_PHY_ADDR                 0
 176/* MII PHY management */
 177#define CONFIG_MII                      1
 178/* Number of ethernet rx buffers & descriptors */
 179#define CONFIG_SYS_RX_ETH_BUFFER                16
 180#define CONFIG_RESET_PHY_R              1
 181
 182#define CONFIG_CMD_DHCP
 183#define CONFIG_CMD_NET
 184#define CONFIG_CMD_MII
 185#define CONFIG_CMD_PING
 186#undef  CONFIG_CMD_NFS
 187
 188/* BOOTP options */
 189#define CONFIG_BOOTP_BOOTFILESIZE
 190#define CONFIG_BOOTP_BOOTPATH
 191#define CONFIG_BOOTP_GATEWAY
 192#define CONFIG_BOOTP_HOSTNAME
 193
 194/* Cache Configuration */
 195#define CONFIG_SYS_CACHELINE_SIZE               32
 196
 197/*
 198 * environment organization:
 199 * one flash sector, embedded in uboot area (bottom bootblock flash)
 200 */
 201#define CONFIG_ENV_IS_IN_FLASH          1
 202#define CONFIG_ENV_SIZE                 0x2000
 203#define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 204#define CONFIG_SYS_USE_PPCENV                   1
 205
 206#define CONFIG_EXTRA_ENV_SETTINGS \
 207        "npe_ucode=50040000\0"                                          \
 208        "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 209        "kerneladdr=50050000\0"                                         \
 210        "rootaddr=50170000\0"                                           \
 211        "loadaddr=10000\0"                                              \
 212        "updateboot_ser=mw.b 10000 ff 40000;"                           \
 213        " loady ${loadaddr};"                                           \
 214        " run eraseboot writeboot\0"                                    \
 215        "updateboot_net=mw.b 10000 ff 40000;"                           \
 216        " tftp ${loadaddr} u-boot.bin;"                                 \
 217        " run eraseboot writeboot\0"                                    \
 218        "eraseboot=protect off 50000000 50003fff;"                      \
 219        " protect off 50006000 5003ffff;"                               \
 220        " erase 50000000 50003fff;"                                     \
 221        " erase 50006000 5003ffff\0"                                    \
 222        "writeboot=cp.b 10000 50000000 4000;"                           \
 223        " cp.b 16000 50006000 3a000\0"                                  \
 224        "eraseenv=protect off 50004000 50005fff;"                       \
 225        " erase 50004000 50005fff\0"                                    \
 226        "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 227        " era ${rootaddr} +${filesize};"                                \
 228        " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 229        "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 230        " era ${kerneladdr} +${filesize};"                              \
 231        " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 232        "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 233        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 234        "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 235        " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 236        "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 237        "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 238        "boot_flash=run flashargs addtty addeth;"                       \
 239        " bootm ${kerneladdr}\0"                                        \
 240        "boot_net=run netargs addtty addeth;"                           \
 241        " tftpboot ${loadaddr} ${kernelfile};"                          \
 242        " bootm\0"
 243
 244#endif /* __CONFIG_H */
 245