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 CONFIG_IXP_SERIAL
  36 #define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART1
  37 #define CONFIG_BAUDRATE                 115200
  38 #define CONFIG_BOOTDELAY                3
  39 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  40
  41 /***************************************************************
  42  * U-boot generic defines start here.
  43  ***************************************************************/
  44 #undef CONFIG_USE_IRQ
  45
  46 /* Size of malloc() pool */
  47 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  48 /* size in bytes reserved for initial data */
  49 #define CONFIG_SYS_GBL_DATA_SIZE                128
  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
  65 #if defined(CONFIG_CMD_KGDB)
  66 # define CONFIG_KGDB_BAUDRATE           230400
  67 /* which serial port to use */
  68 # define CONFIG_KGDB_SER_INDEX          1
  69 #endif
  70
  71 /* Miscellaneous configurable options */
  72 #define CONFIG_SYS_LONGHELP
  73 #define CONFIG_SYS_PROMPT                       "=> "
  74 /* Console I/O Buffer Size */
  75 #define CONFIG_SYS_CBSIZE                       256
  76 /* Print Buffer Size */
  77 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  78 /* max number of command args */
  79 #define CONFIG_SYS_MAXARGS                      16
  80 /* Boot Argument Buffer Size */
  81 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  82
  83 #define CONFIG_SYS_MEMTEST_START                0x00400000
  84 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  85
  86 /* spec says 66.666 MHz, but it appears to be 33 */
  87 #define CONFIG_SYS_HZ                           3333333
  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  * The stack sizes are set up in start.S using the settings below
 100  */
 101 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 102 #ifdef CONFIG_USE_IRQ
 103 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 104 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 105 #endif
 106
 107 /* Expansion bus settings */
 108 #define CONFIG_SYS_EXP_CS0                      0xbd113003
 109
 110 /* SDRAM settings */
 111 #define CONFIG_NR_DRAM_BANKS            1
 112 #define PHYS_SDRAM_1                    0x00000000
 113 #define CONFIG_SYS_DRAM_BASE                    0x00000000
 114
 115 /* 32MB SDRAM */
 116 #define CONFIG_SYS_SDR_CONFIG                   0x18
 117 #define PHYS_SDRAM_1_SIZE               0x02000000
 118 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 119 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 120 #define CONFIG_SYS_DRAM_SIZE                    0x02000000
 121
 122 /* FLASH organization */
 123 #define CONFIG_SYS_MAX_FLASH_BANKS              2
 124 /* max # of sectors per chip */
 125 #define CONFIG_SYS_MAX_FLASH_SECT               70
 126 #define PHYS_FLASH_1                    0x50000000
 127 #define PHYS_FLASH_2                    0x51000000
 128 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
 129
 130 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 131 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 132 #define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
 133
 134 /* Use common CFI driver */
 135 #define CONFIG_SYS_FLASH_CFI
 136 #define CONFIG_FLASH_CFI_DRIVER
 137 /* board provides its own flash_init code */
 138 #define CONFIG_FLASH_CFI_LEGACY         1
 139 /* no byte writes on IXP4xx */
 140 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 141 /* SST 39VF020 etc. support */
 142 #define CONFIG_SYS_FLASH_LEGACY_256Kx8  1
 143
 144 /* print 'E' for empty sector on flinfo */
 145 #define CONFIG_SYS_FLASH_EMPTY_INFO
 146
 147 /* Ethernet */
 148
 149 /* include IXP4xx NPE support */
 150 #define CONFIG_IXP4XX_NPE               1
 151
 152 #define CONFIG_NET_MULTI                1
 153 /* NPE0 PHY address */
 154 #define CONFIG_PHY_ADDR                 0x1C
 155 /* MII PHY management */
 156 #define CONFIG_MII                      1
 157 /* Number of ethernet rx buffers & descriptors */
 158 #define CONFIG_SYS_RX_ETH_BUFFER                16
 159
 160 #define CONFIG_CMD_DHCP
 161 #define CONFIG_CMD_NET
 162 #define CONFIG_CMD_MII
 163 #define CONFIG_CMD_PING
 164 #undef  CONFIG_CMD_NFS
 165
 166 /* BOOTP options */
 167 #define CONFIG_BOOTP_BOOTFILESIZE
 168 #define CONFIG_BOOTP_BOOTPATH
 169 #define CONFIG_BOOTP_GATEWAY
 170 #define CONFIG_BOOTP_HOSTNAME
 171
 172 /* Cache Configuration */
 173 #define CONFIG_SYS_CACHELINE_SIZE               32
 174
 175 /* environment organization: one complete 4k flash sector */
 176 #define CONFIG_ENV_IS_IN_FLASH          1
 177 #define CONFIG_ENV_SIZE                 0x1000
 178 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
 179
 180 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 181         "npe_ucode=51000000\0"                                          \
 182         "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 183         "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 184         "kerneladdr=51020000\0"                                         \
 185         "rootaddr=51160000\0"                                           \
 186         "loadaddr=10000\0"                                              \
 187         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 188         " loady ${loadaddr};"                                           \
 189         " run eraseboot writeboot\0"                                    \
 190         "updateboot_net=mw.b 10000 ff 40000;"                           \
 191         " tftp ${loadaddr} u-boot.bin;"                                 \
 192         " run eraseboot writeboot\0"                                    \
 193         "eraseboot=protect off 50000000 5003efff;"                      \
 194         " erase 50000000 +${filesize}\0"                                \
 195         "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
 196         "eraseenv=protect off 5003f000 5003ffff;"                       \
 197         " erase 5003f000 5003ffff\0"                                    \
 198         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 199         " era ${rootaddr} +${filesize};"                                \
 200         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 201         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 202         " era ${kerneladdr} +${filesize};"                              \
 203         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 204         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
 205         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 206         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 207         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 208         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 209         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 210         "boot_flash=run flashargs addtty addeth;"                       \
 211         " bootm ${kerneladdr}\0"                                        \
 212         "boot_net=run netargs addtty addeth;"                           \
 213         " tftpboot ${loadaddr} ${kernelfile};"                          \
 214         " bootm\0"
 215
 216 #endif /* __CONFIG_H */