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 /* NPE0 PHY address */
 147 #define CONFIG_PHY_ADDR                 0x10
 148 /* MII PHY management */
 149 #define CONFIG_MII                      1
 150 /* fixed-speed switch without standard PHY registers on MII */
 151 #define CONFIG_MII_NPE0_FIXEDLINK       1
 152 #define CONFIG_MII_NPE0_SPEED           100
 153 #define CONFIG_MII_NPE0_FULLDUPLEX      1
 154
 155 /* Number of ethernet rx buffers & descriptors */
 156 #define CONFIG_SYS_RX_ETH_BUFFER                16
 157 #define CONFIG_RESET_PHY_R              1
 158 /* ethernet switch connected to MII port */
 159 #define CONFIG_MII_ETHSWITCH            1
 160
 161 #define CONFIG_CMD_DHCP
 162 #define CONFIG_CMD_NET
 163 #define CONFIG_CMD_MII
 164 #define CONFIG_CMD_PING
 165 #undef  CONFIG_CMD_NFS
 166
 167 /* BOOTP options */
 168 #define CONFIG_BOOTP_BOOTFILESIZE
 169 #define CONFIG_BOOTP_BOOTPATH
 170 #define CONFIG_BOOTP_GATEWAY
 171 #define CONFIG_BOOTP_HOSTNAME
 172
 173 /* Cache Configuration */
 174 #define CONFIG_SYS_CACHELINE_SIZE               32
 175
 176 /*
 177  * environment organization:
 178  * one flash sector, embedded in uboot area (bottom bootblock flash)
 179  */
 180 #define CONFIG_ENV_IS_IN_FLASH          1
 181 #define CONFIG_ENV_SIZE                 0x2000
 182 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 183 #define CONFIG_SYS_USE_PPCENV                   1
 184
 185 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 186         "npe_ucode=50040000\0"                                          \
 187         "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 188         "kerneladdr=50050000\0"                                         \
 189         "kernelfile=actux3/uImage\0"                                    \
 190         "rootfile=actux3/rootfs\0"                                      \
 191         "rootaddr=50170000\0"                                           \
 192         "loadaddr=10000\0"                                              \
 193         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 194         " loady ${loadaddr};"                                           \
 195         " run eraseboot writeboot\0"                                    \
 196         "updateboot_net=mw.b 10000 ff 40000;"                           \
 197         " tftp ${loadaddr} actux3/u-boot.bin;"                          \
 198         " run eraseboot writeboot\0"                                    \
 199         "eraseboot=protect off 50000000 50003fff;"                      \
 200         " protect off 50006000 5003ffff;"                               \
 201         " erase 50000000 50003fff;"                                     \
 202         " erase 50006000 5003ffff\0"                                    \
 203         "writeboot=cp.b 10000 50000000 4000;"                           \
 204         " cp.b 16000 50006000 3a000\0"                                  \
 205         "updateucode=loady;"                                            \
 206         " era ${npe_ucode} +${filesize};"                               \
 207         " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"                  \
 208         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 209         " era ${rootaddr} +${filesize};"                                \
 210         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 211         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 212         " era ${kerneladdr} +${filesize};"                              \
 213         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 214         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 215         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 216         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 217         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 218         "addtty=setenv bootargs ${bootargs} console=ttyS1,${baudrate}\0" \
 219         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 220         "boot_flash=run flashargs addtty addeth;"                       \
 221         " bootm ${kerneladdr}\0"                                        \
 222         "boot_net=run netargs addtty addeth;"                           \
 223         " tftpboot ${loadaddr} ${kernelfile};"                          \
 224         " bootm\0"
 225
 226 /* additions for new relocation code, must be added to all boards */
 227 #define CONFIG_SYS_INIT_SP_ADDR                                         \
 228         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 229
 230 #endif /* __CONFIG_H */