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 CFG_IXP425_CONSOLE              IXP425_UART2
  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 #define CONFIG_REVISION_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 CFG_LONGHELP
  73 #define CFG_PROMPT                      "=> "
  74 /* Console I/O Buffer Size */
  75 #define CFG_CBSIZE                      256
  76 /* Print Buffer Size */
  77 #define CFG_PBSIZE                      (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
  78 /* max number of command args */
  79 #define CFG_MAXARGS                     16
  80 /* Boot Argument Buffer Size */
  81 #define CFG_BARGSIZE                    CFG_CBSIZE
  82
  83 #define CFG_MEMTEST_START               0x00400000
  84 #define CFG_MEMTEST_END                 0x00800000
  85
  86 /* everything, incl board info, in Hz */
  87 #undef  CFG_CLKS_IN_HZ
  88 /* spec says 66.666 MHz, but it appears to be 33 */
  89 #define CFG_HZ                          3333333
  90
  91 /* default load address */
  92 #define CFG_LOAD_ADDR                   0x00010000
  93
  94 /* valid baudrates */
  95 #define CFG_BAUDRATE_TABLE              { 9600, 19200, 38400, 57600, \
  96                                           115200, 230400 }
  97 #define CONFIG_SERIAL_RTS_ACTIVE        1
  98
  99 /*
 100  * Stack sizes
 101  *
 102  * The stack sizes are set up in start.S using the settings below
 103  */
 104 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 105 #ifdef CONFIG_USE_IRQ
 106 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 107 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 108 #endif
 109
 110 /* Expansion bus settings */
 111 #define CFG_EXP_CS0                     0xbd113442
 112
 113 /* SDRAM settings */
 114 #define CONFIG_NR_DRAM_BANKS            1
 115 #define PHYS_SDRAM_1                    0x00000000
 116 #define CFG_DRAM_BASE                   0x00000000
 117
 118 /* 16MB SDRAM */
 119 #define CFG_SDR_CONFIG                  0x3A
 120 #define PHYS_SDRAM_1_SIZE               0x01000000
 121 #define CFG_SDRAM_REFRESH_CNT           0x81a
 122 #define CFG_SDR_MODE_CONFIG             0x1
 123 #define CFG_DRAM_SIZE                   0x01000000
 124
 125 /* FLASH organization */
 126 #define CFG_MAX_FLASH_BANKS             1
 127 /* max number of sectors on one chip */
 128 #define CFG_MAX_FLASH_SECT              140
 129 #define PHYS_FLASH_1                    0x50000000
 130 #define CFG_FLASH_BANKS_LIST            { PHYS_FLASH_1 }
 131
 132 #define CFG_FLASH_BASE                  PHYS_FLASH_1
 133 #define CFG_MONITOR_BASE                PHYS_FLASH_1
 134 #define CFG_MONITOR_LEN                 (256 << 10)
 135
 136 /* Use common CFI driver */
 137 #define CFG_FLASH_CFI
 138 #define CFG_FLASH_CFI_DRIVER
 139 /* no byte writes on IXP4xx */
 140 #define CFG_FLASH_CFI_WIDTH             FLASH_CFI_16BIT
 141
 142 /* print 'E' for empty sector on flinfo */
 143 #define CFG_FLASH_EMPTY_INFO
 144
 145 /* Ethernet */
 146
 147 /* include IXP4xx NPE support */
 148 #define CONFIG_IXP4XX_NPE               1
 149 /* use separate flash sector with ucode images */
 150 #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE        0x50040000
 151
 152 #define CONFIG_NET_MULTI                1
 153 /* NPE0 PHY address */
 154 #define CONFIG_PHY_ADDR                 0x10
 155 /* MII PHY management */
 156 #define CONFIG_MII                      1
 157 /* Number of ethernet rx buffers & descriptors */
 158 #define CFG_RX_ETH_BUFFER               16
 159 #define CONFIG_RESET_PHY_R              1
 160 /* ethernet switch connected to MII port */
 161 #define CONFIG_MII_ETHSWITCH            1
 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 /*
 179  * environment organization:
 180  * one flash sector, embedded in uboot area (bottom bootblock flash)
 181  */
 182 #define CFG_ENV_IS_IN_FLASH             1
 183 #define CFG_ENV_SIZE                    0x2000
 184 #define CFG_ENV_ADDR                    (PHYS_FLASH_1 + 0x4000)
 185 #define CFG_USE_PPCENV                  1
 186
 187 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 188         "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 189         "kerneladdr=50050000\0"                                         \
 190         "rootaddr=50170000\0"                                           \
 191         "loadaddr=10000\0"                                              \
 192         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 193         " loady ${loadaddr};"                                           \
 194         " run eraseboot writeboot\0"                                    \
 195         "updateboot_net=mw.b 10000 ff 40000;"                           \
 196         " tftp ${loadaddr} u-boot.bin;"                                 \
 197         " run eraseboot writeboot\0"                                    \
 198         "eraseboot=protect off 50000000 50003fff;"                      \
 199         " protect off 50006000 5003ffff;"                               \
 200         " erase 50000000 50003fff;"                                     \
 201         " erase 50006000 5003ffff\0"                                    \
 202         "writeboot=cp.b 10000 50000000 4000;"                           \
 203         " cp.b 16000 50006000 3a000\0"                                  \
 204         "eraseenv=protect off 50004000 50005fff;"                       \
 205         " erase 50004000 50005fff\0"                                    \
 206         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 207         " era ${rootaddr} +${filesize};"                                \
 208         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 209         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 210         " era ${kerneladdr} +${filesize};"                              \
 211         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 212         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 213         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 214         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 215         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 216         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 217         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 218         "boot_flash=run flashargs addtty addeth;"                       \
 219         " bootm ${kerneladdr}\0"                                        \
 220         "boot_net=run netargs addtty addeth;"                           \
 221         " tftpboot ${loadaddr} ${kernelfile};"                          \
 222         " bootm\0"
 223
 224 #endif /* __CONFIG_H */