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_MACH_TYPE                1481
  33
  34 #define CONFIG_DISPLAY_CPUINFO          1
  35 #define CONFIG_DISPLAY_BOARDINFO        1
  36
  37 #define CONFIG_IXP_SERIAL
  38 #define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART2
  39 #define CONFIG_BAUDRATE                 115200
  40 #define CONFIG_BOOTDELAY                3
  41 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  42 #define CONFIG_BOARD_EARLY_INIT_F       1
  43 #define CONFIG_SYS_LDSCRIPT     "board/actux3/u-boot.lds"
  44
  45 /***************************************************************
  46  * U-boot generic defines start here.
  47  ***************************************************************/
  48 /* Size of malloc() pool */
  49 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  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 #define CONFIG_REVISION_TAG             1
  65
  66 #if defined(CONFIG_CMD_KGDB)
  67 # define CONFIG_KGDB_BAUDRATE           230400
  68 /* which serial port to use */
  69 # define CONFIG_KGDB_SER_INDEX          1
  70 #endif
  71
  72 /* Miscellaneous configurable options */
  73 #define CONFIG_SYS_LONGHELP
  74 #define CONFIG_SYS_PROMPT                       "=> "
  75 /* Console I/O Buffer Size */
  76 #define CONFIG_SYS_CBSIZE                       256
  77 /* Print Buffer Size */
  78 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  79 /* max number of command args */
  80 #define CONFIG_SYS_MAXARGS                      16
  81 /* Boot Argument Buffer Size */
  82 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  83
  84 #define CONFIG_SYS_MEMTEST_START                0x00400000
  85 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  86
  87 /* timer clock - 2* OSC_IN system clock */
  88 #define CONFIG_IXP425_TIMER_CLK                 66666666
  89 #define CONFIG_SYS_HZ                           1000
  90
  91 /* default load address */
  92 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
  93
  94 /* valid baudrates */
  95 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
  96                                           115200, 230400 }
  97 #define CONFIG_SERIAL_RTS_ACTIVE        1
  98
  99 /* Expansion bus settings */
 100 #define CONFIG_SYS_EXP_CS0                      0xbd113442
 101
 102 /* SDRAM settings */
 103 #define CONFIG_NR_DRAM_BANKS            1
 104 #define PHYS_SDRAM_1                    0x00000000
 105 #define CONFIG_SYS_SDRAM_BASE                   0x00000000
 106
 107 /* 16MB SDRAM */
 108 #define CONFIG_SYS_SDR_CONFIG                   0x3A
 109 #define PHYS_SDRAM_1_SIZE               0x01000000
 110 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 111 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 112 #define CONFIG_SYS_DRAM_SIZE                    0x01000000
 113
 114 /* FLASH organization */
 115 #define CONFIG_SYS_TEXT_BASE            0x50000000
 116 #define CONFIG_SYS_MAX_FLASH_BANKS              1
 117 /* max number of sectors on one chip */
 118 #define CONFIG_SYS_MAX_FLASH_SECT               140
 119 #define PHYS_FLASH_1                    0x50000000
 120 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1 }
 121
 122 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 123 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 124 #define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 125 #define CONFIG_BOARD_SIZE_LIMIT                 262144
 126
 127 /* Use common CFI driver */
 128 #define CONFIG_SYS_FLASH_CFI
 129 #define CONFIG_FLASH_CFI_DRIVER
 130 /* no byte writes on IXP4xx */
 131 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 132
 133 /* print 'E' for empty sector on flinfo */
 134 #define CONFIG_SYS_FLASH_EMPTY_INFO
 135
 136 /* Ethernet */
 137
 138 /* include IXP4xx NPE support */
 139 #define CONFIG_IXP4XX_NPE               1
 140
 141 /* NPE0 PHY address */
 142 #define CONFIG_PHY_ADDR                 0x10
 143 /* MII PHY management */
 144 #define CONFIG_MII                      1
 145 /* fixed-speed switch without standard PHY registers on MII */
 146 #define CONFIG_MII_NPE0_FIXEDLINK       1
 147 #define CONFIG_MII_NPE0_SPEED           100
 148 #define CONFIG_MII_NPE0_FULLDUPLEX      1
 149
 150 /* Number of ethernet rx buffers & descriptors */
 151 #define CONFIG_SYS_RX_ETH_BUFFER                16
 152 #define CONFIG_RESET_PHY_R              1
 153 /* ethernet switch connected to MII port */
 154 #define CONFIG_MII_ETHSWITCH            1
 155
 156 #define CONFIG_CMD_DHCP
 157 #define CONFIG_CMD_NET
 158 #define CONFIG_CMD_MII
 159 #define CONFIG_CMD_PING
 160 #undef  CONFIG_CMD_NFS
 161
 162 /* BOOTP options */
 163 #define CONFIG_BOOTP_BOOTFILESIZE
 164 #define CONFIG_BOOTP_BOOTPATH
 165 #define CONFIG_BOOTP_GATEWAY
 166 #define CONFIG_BOOTP_HOSTNAME
 167
 168 /* Cache Configuration */
 169 #define CONFIG_SYS_CACHELINE_SIZE               32
 170
 171 /*
 172  * environment organization:
 173  * one flash sector, embedded in uboot area (bottom bootblock flash)
 174  */
 175 #define CONFIG_ENV_IS_IN_FLASH          1
 176 #define CONFIG_ENV_SIZE                 0x2000
 177 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 178 #define CONFIG_SYS_USE_PPCENV                   1
 179
 180 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 181         "npe_ucode=50040000\0"                                          \
 182         "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 183         "kerneladdr=50050000\0"                                         \
 184         "kernelfile=actux3/uImage\0"                                    \
 185         "rootfile=actux3/rootfs\0"                                      \
 186         "rootaddr=50170000\0"                                           \
 187         "loadaddr=10000\0"                                              \
 188         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 189         " loady ${loadaddr};"                                           \
 190         " run eraseboot writeboot\0"                                    \
 191         "updateboot_net=mw.b 10000 ff 40000;"                           \
 192         " tftp ${loadaddr} actux3/u-boot.bin;"                          \
 193         " run eraseboot writeboot\0"                                    \
 194         "eraseboot=protect off 50000000 50003fff;"                      \
 195         " protect off 50006000 5003ffff;"                               \
 196         " erase 50000000 50003fff;"                                     \
 197         " erase 50006000 5003ffff\0"                                    \
 198         "writeboot=cp.b 10000 50000000 4000;"                           \
 199         " cp.b 16000 50006000 3a000\0"                                  \
 200         "updateucode=loady;"                                            \
 201         " era ${npe_ucode} +${filesize};"                               \
 202         " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"                  \
 203         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 204         " era ${rootaddr} +${filesize};"                                \
 205         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 206         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 207         " era ${kerneladdr} +${filesize};"                              \
 208         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 209         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 210         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 211         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 212         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 213         "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
 214         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 215         "boot_flash=run flashargs addtty addeth;"                       \
 216         " bootm ${kerneladdr}\0"                                        \
 217         "boot_net=run netargs addtty addeth;"                           \
 218         " tftpboot ${loadaddr} ${kernelfile};"                          \
 219         " bootm\0"
 220
 221 /* additions for new relocation code, must be added to all boards */
 222 #define CONFIG_SYS_INIT_SP_ADDR                                         \
 223         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 224
 225 #endif /* __CONFIG_H */