include/configs/actux4.h

   1 /*
   2  * (C) Copyright 2007
   3  * Michael Schwingen, michael@schwingen.org
   4  *
   5  * Configuration settings for the AcTux-4 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_ACTUX4                   1
  31
  32 #define CONFIG_DISPLAY_CPUINFO          1
  33 #define CONFIG_DISPLAY_BOARDINFO        1
  34
  35 #define CFG_IXP425_CONSOLE              IXP425_UART1
  36 #define CONFIG_BAUDRATE                 115200
  37 #define CONFIG_BOOTDELAY                3
  38 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  39
  40 /***************************************************************
  41  * U-boot generic defines start here.
  42  ***************************************************************/
  43 #undef CONFIG_USE_IRQ
  44
  45 /* Size of malloc() pool */
  46 #define CFG_MALLOC_LEN                  (CFG_ENV_SIZE + 128*1024)
  47 /* size in bytes reserved for initial data */
  48 #define CFG_GBL_DATA_SIZE               128
  49
  50 /* allow to overwrite serial and ethaddr */
  51 #define CONFIG_ENV_OVERWRITE
  52
  53 /* Command line configuration */
  54 #include <config_cmd_default.h>
  55
  56 #define CONFIG_CMD_ELF
  57
  58 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  59 /* enable passing of ATAGs */
  60 #define CONFIG_CMDLINE_TAG              1
  61 #define CONFIG_SETUP_MEMORY_TAGS        1
  62 #define CONFIG_INITRD_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 CFG_LONGHELP
  72 #define CFG_PROMPT                      "=> "
  73 /* Console I/O Buffer Size */
  74 #define CFG_CBSIZE                      256
  75 /* Print Buffer Size */
  76 #define CFG_PBSIZE                      (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
  77 /* max number of command args */
  78 #define CFG_MAXARGS                     16
  79 /* Boot Argument Buffer Size */
  80 #define CFG_BARGSIZE                    CFG_CBSIZE
  81
  82 #define CFG_MEMTEST_START               0x00400000
  83 #define CFG_MEMTEST_END                 0x00800000
  84
  85 /* everything, incl board info, in Hz */
  86 #undef  CFG_CLKS_IN_HZ
  87 /* spec says 66.666 MHz, but it appears to be 33 */
  88 #define CFG_HZ                          3333333
  89
  90 /* default load address */
  91 #define CFG_LOAD_ADDR                   0x00010000
  92
  93 /* valid baudrates */
  94 #define CFG_BAUDRATE_TABLE              { 9600, 19200, 38400, 57600, \
  95                                           115200, 230400 }
  96 #define CONFIG_SERIAL_RTS_ACTIVE        1
  97
  98 /*
  99  * Stack sizes
 100  * The stack sizes are set up in start.S using the settings below
 101  */
 102 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 103 #ifdef CONFIG_USE_IRQ
 104 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 105 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 106 #endif
 107
 108 /* Expansion bus settings */
 109 #define CFG_EXP_CS0                     0xbd113003
 110
 111 /* SDRAM settings */
 112 #define CONFIG_NR_DRAM_BANKS            1
 113 #define PHYS_SDRAM_1                    0x00000000
 114 #define CFG_DRAM_BASE                   0x00000000
 115
 116 /* 32MB SDRAM */
 117 #define CFG_SDR_CONFIG                  0x18
 118 #define PHYS_SDRAM_1_SIZE               0x02000000
 119 #define CFG_SDRAM_REFRESH_CNT           0x81a
 120 #define CFG_SDR_MODE_CONFIG             0x1
 121 #define CFG_DRAM_SIZE                   0x02000000
 122
 123 /* FLASH organization */
 124 #define CFG_MAX_FLASH_BANKS             2
 125 /* max # of sectors per chip */
 126 #define CFG_MAX_FLASH_SECT              70
 127 #define PHYS_FLASH_1                    0x50000000
 128 #define PHYS_FLASH_2                    0x51000000
 129 #define CFG_FLASH_BANKS_LIST            { PHYS_FLASH_1, PHYS_FLASH_2 }
 130
 131 #define CFG_FLASH_BASE                  PHYS_FLASH_1
 132 #define CFG_MONITOR_BASE                PHYS_FLASH_1
 133 #define CFG_MONITOR_LEN                 (252 << 10)
 134
 135 /* Use common CFI driver */
 136 #define CFG_FLASH_CFI
 137 #define CONFIG_FLASH_CFI_DRIVER
 138 /* board provides its own flash_init code */
 139 #define CONFIG_FLASH_CFI_LEGACY         1
 140 /* no byte writes on IXP4xx */
 141 #define CFG_FLASH_CFI_WIDTH             FLASH_CFI_16BIT
 142 /* SST 39VF020 etc. support */
 143 #define CFG_FLASH_LEGACY_256Kx8 1
 144
 145 /* print 'E' for empty sector on flinfo */
 146 #define CFG_FLASH_EMPTY_INFO
 147
 148 /* Ethernet */
 149
 150 /* include IXP4xx NPE support */
 151 #define CONFIG_IXP4XX_NPE               1
 152 /* use separate flash sector with ucode images */
 153 #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE        0x51000000
 154
 155 #define CONFIG_NET_MULTI                1
 156 /* NPE0 PHY address */
 157 #define CONFIG_PHY_ADDR                 0x1C
 158 /* MII PHY management */
 159 #define CONFIG_MII                      1
 160 /* Number of ethernet rx buffers & descriptors */
 161 #define CFG_RX_ETH_BUFFER               16
 162
 163 #define CONFIG_CMD_DHCP
 164 #define CONFIG_CMD_NET
 165 #define CONFIG_CMD_MII
 166 #define CONFIG_CMD_PING
 167 #undef  CONFIG_CMD_NFS
 168
 169 /* BOOTP options */
 170 #define CONFIG_BOOTP_BOOTFILESIZE
 171 #define CONFIG_BOOTP_BOOTPATH
 172 #define CONFIG_BOOTP_GATEWAY
 173 #define CONFIG_BOOTP_HOSTNAME
 174
 175 /* Cache Configuration */
 176 #define CFG_CACHELINE_SIZE              32
 177
 178 /* environment organization: one complete 4k flash sector */
 179 #define CONFIG_ENV_IS_IN_FLASH          1
 180 #define CFG_ENV_SIZE                    0x1000
 181 #define CFG_ENV_ADDR                    (PHYS_FLASH_1 + 0x3f000)
 182
 183 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 184         "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 185         "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 186         "kerneladdr=51020000\0"                                         \
 187         "rootaddr=51160000\0"                                           \
 188         "loadaddr=10000\0"                                              \
 189         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 190         " loady ${loadaddr};"                                           \
 191         " run eraseboot writeboot\0"                                    \
 192         "updateboot_net=mw.b 10000 ff 40000;"                           \
 193         " tftp ${loadaddr} u-boot.bin;"                                 \
 194         " run eraseboot writeboot\0"                                    \
 195         "eraseboot=protect off 50000000 5003efff;"                      \
 196         " erase 50000000 +${filesize}\0"                                \
 197         "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
 198         "eraseenv=protect off 5003f000 5003ffff;"                       \
 199         " erase 5003f000 5003ffff\0"                                    \
 200         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 201         " era ${rootaddr} +${filesize};"                                \
 202         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 203         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 204         " era ${kerneladdr} +${filesize};"                              \
 205         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 206         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
 207         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 208         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 209         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 210         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 211         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 212         "boot_flash=run flashargs addtty addeth;"                       \
 213         " bootm ${kerneladdr}\0"                                        \
 214         "boot_net=run netargs addtty addeth;"                           \
 215         " tftpboot ${loadaddr} ${kernelfile};"                          \
 216         " bootm\0"
 217
 218 #endif /* __CONFIG_H */