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_MACH_TYPE                1532
  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_UART1
  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
  44 /***************************************************************
  45  * U-boot generic defines start here.
  46  ***************************************************************/
  47 /* Size of malloc() pool */
  48 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  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_PCI
  59 #ifdef CONFIG_PCI
  60 #define CONFIG_CMD_PCI
  61 #define CONFIG_PCI_PNP
  62 #define CONFIG_IXP_PCI
  63 #define CONFIG_PCI_SCAN_SHOW
  64 #define CONFIG_CMD_PCI_ENUM
  65 #endif
  66
  67 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  68 /* enable passing of ATAGs */
  69 #define CONFIG_CMDLINE_TAG              1
  70 #define CONFIG_SETUP_MEMORY_TAGS        1
  71 #define CONFIG_INITRD_TAG               1
  72
  73 #if defined(CONFIG_CMD_KGDB)
  74 # define CONFIG_KGDB_BAUDRATE           230400
  75 /* which serial port to use */
  76 # define CONFIG_KGDB_SER_INDEX          1
  77 #endif
  78
  79 /* Miscellaneous configurable options */
  80 #define CONFIG_SYS_LONGHELP
  81 #define CONFIG_SYS_PROMPT                       "=> "
  82 /* Console I/O Buffer Size */
  83 #define CONFIG_SYS_CBSIZE                       256
  84 /* Print Buffer Size */
  85 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  86 /* max number of command args */
  87 #define CONFIG_SYS_MAXARGS                      16
  88 /* Boot Argument Buffer Size */
  89 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  90
  91 #define CONFIG_SYS_MEMTEST_START                0x00400000
  92 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  93
  94 /* timer clock - 2* OSC_IN system clock */
  95 #define CONFIG_IXP425_TIMER_CLK                 66000000
  96 #define CONFIG_SYS_HZ                           1000
  97
  98 /* default load address */
  99 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
 100
 101 /* valid baudrates */
 102 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
 103                                           115200, 230400 }
 104 #define CONFIG_SERIAL_RTS_ACTIVE        1
 105
 106 /*
 107  * Stack sizes
 108  * The stack sizes are set up in start.S using the settings below
 109  */
 110 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 111
 112 /* Expansion bus settings */
 113 #define CONFIG_SYS_EXP_CS0                      0xbd113003
 114
 115 /* SDRAM settings */
 116 #define CONFIG_NR_DRAM_BANKS            1
 117 #define PHYS_SDRAM_1                    0x00000000
 118 #define CONFIG_SYS_SDRAM_BASE                   0x00000000
 119
 120 /* 32MB SDRAM */
 121 #define CONFIG_SYS_SDR_CONFIG                   0x18
 122 #define PHYS_SDRAM_1_SIZE               0x02000000
 123 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 124 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 125 #define CONFIG_SYS_DRAM_SIZE                    0x02000000
 126
 127 /* FLASH organization */
 128 #define CONFIG_SYS_TEXT_BASE            0x50000000
 129 #define CONFIG_SYS_MAX_FLASH_BANKS              2
 130 /* max # of sectors per chip */
 131 #define CONFIG_SYS_MAX_FLASH_SECT               70
 132 #define PHYS_FLASH_1                    0x50000000
 133 #define PHYS_FLASH_2                    0x51000000
 134 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
 135
 136 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 137 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 138 #define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
 139 #define CONFIG_BOARD_SIZE_LIMIT                 258048
 140
 141 /* Use common CFI driver */
 142 #define CONFIG_SYS_FLASH_CFI
 143 #define CONFIG_FLASH_CFI_DRIVER
 144 /* board provides its own flash_init code */
 145 #define CONFIG_FLASH_CFI_LEGACY         1
 146 /* no byte writes on IXP4xx */
 147 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 148 /* SST 39VF020 etc. support */
 149 #define CONFIG_SYS_FLASH_LEGACY_256Kx8  1
 150
 151 /* print 'E' for empty sector on flinfo */
 152 #define CONFIG_SYS_FLASH_EMPTY_INFO
 153
 154 /* Ethernet */
 155
 156 /* include IXP4xx NPE support */
 157 #define CONFIG_IXP4XX_NPE               1
 158
 159 /* NPE0 PHY address */
 160 #define CONFIG_PHY_ADDR                 0x1C
 161 /* MII PHY management */
 162 #define CONFIG_MII                      1
 163
 164 /* Number of ethernet rx buffers & descriptors */
 165 #define CONFIG_SYS_RX_ETH_BUFFER                16
 166
 167 #define CONFIG_CMD_DHCP
 168 #define CONFIG_CMD_NET
 169 #define CONFIG_CMD_MII
 170 #define CONFIG_CMD_PING
 171 #undef  CONFIG_CMD_NFS
 172
 173 /* BOOTP options */
 174 #define CONFIG_BOOTP_BOOTFILESIZE
 175 #define CONFIG_BOOTP_BOOTPATH
 176 #define CONFIG_BOOTP_GATEWAY
 177 #define CONFIG_BOOTP_HOSTNAME
 178
 179 /* Cache Configuration */
 180 #define CONFIG_SYS_CACHELINE_SIZE               32
 181
 182 /* environment organization: one complete 4k flash sector */
 183 #define CONFIG_ENV_IS_IN_FLASH          1
 184 #define CONFIG_ENV_SIZE                 0x1000
 185 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
 186
 187 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 188         "npe_ucode=51000000\0"                                          \
 189         "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 190         "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 191         "kerneladdr=51020000\0"                                         \
 192         "kernelfile=actux4/uImage\0"                                    \
 193         "rootfile=actux4/rootfs\0"                                      \
 194         "rootaddr=51160000\0"                                           \
 195         "loadaddr=10000\0"                                              \
 196         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 197         " loady ${loadaddr};"                                           \
 198         " run eraseboot writeboot\0"                                    \
 199         "updateboot_net=mw.b 10000 ff 40000;"                           \
 200         " tftp ${loadaddr} actux4/u-boot.bin;"                                  \
 201         " run eraseboot writeboot\0"                                    \
 202         "eraseboot=protect off 50000000 5003efff;"                      \
 203         " erase 50000000 +${filesize}\0"                                \
 204         "writeboot=cp.b 10000 50000000 ${filesize}\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/mtdblock4" \
 215         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 216         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 217         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 218         "addtty=setenv bootargs ${bootargs} console=ttyS0,${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 */