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 #define CONFIG_BOARD_EARLY_INIT_F       1
  41
  42 /***************************************************************
  43  * U-boot generic defines start here.
  44  ***************************************************************/
  45 /* Size of malloc() pool */
  46 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  47
  48 /* allow to overwrite serial and ethaddr */
  49 #define CONFIG_ENV_OVERWRITE
  50
  51 /* Command line configuration */
  52 #include <config_cmd_default.h>
  53
  54 #define CONFIG_CMD_ELF
  55
  56 #define CONFIG_PCI
  57 #ifdef CONFIG_PCI
  58 #define CONFIG_CMD_PCI
  59 #define CONFIG_PCI_PNP
  60 #define CONFIG_IXP_PCI
  61 #define CONFIG_PCI_SCAN_SHOW
  62 #define CONFIG_CMD_PCI_ENUM
  63 #endif
  64
  65 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  66 /* enable passing of ATAGs */
  67 #define CONFIG_CMDLINE_TAG              1
  68 #define CONFIG_SETUP_MEMORY_TAGS        1
  69 #define CONFIG_INITRD_TAG               1
  70
  71 #if defined(CONFIG_CMD_KGDB)
  72 # define CONFIG_KGDB_BAUDRATE           230400
  73 /* which serial port to use */
  74 # define CONFIG_KGDB_SER_INDEX          1
  75 #endif
  76
  77 /* Miscellaneous configurable options */
  78 #define CONFIG_SYS_LONGHELP
  79 #define CONFIG_SYS_PROMPT                       "=> "
  80 /* Console I/O Buffer Size */
  81 #define CONFIG_SYS_CBSIZE                       256
  82 /* Print Buffer Size */
  83 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  84 /* max number of command args */
  85 #define CONFIG_SYS_MAXARGS                      16
  86 /* Boot Argument Buffer Size */
  87 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  88
  89 #define CONFIG_SYS_MEMTEST_START                0x00400000
  90 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  91
  92 /* timer clock - 2* OSC_IN system clock */
  93 #define CONFIG_IXP425_TIMER_CLK                 66000000
  94 #define CONFIG_SYS_HZ                           1000
  95
  96 /* default load address */
  97 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
  98
  99 /* valid baudrates */
 100 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600, \
 101                                           115200, 230400 }
 102 #define CONFIG_SERIAL_RTS_ACTIVE        1
 103
 104 /*
 105  * Stack sizes
 106  * The stack sizes are set up in start.S using the settings below
 107  */
 108 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 109
 110 /* Expansion bus settings */
 111 #define CONFIG_SYS_EXP_CS0                      0xbd113003
 112
 113 /* SDRAM settings */
 114 #define CONFIG_NR_DRAM_BANKS            1
 115 #define PHYS_SDRAM_1                    0x00000000
 116 #define CONFIG_SYS_SDRAM_BASE                   0x00000000
 117
 118 /* 32MB SDRAM */
 119 #define CONFIG_SYS_SDR_CONFIG                   0x18
 120 #define PHYS_SDRAM_1_SIZE               0x02000000
 121 #define CONFIG_SYS_SDRAM_REFRESH_CNT            0x81a
 122 #define CONFIG_SYS_SDR_MODE_CONFIG              0x1
 123 #define CONFIG_SYS_DRAM_SIZE                    0x02000000
 124
 125 /* FLASH organization */
 126 #define CONFIG_SYS_TEXT_BASE            0x50000000
 127 #define CONFIG_SYS_MAX_FLASH_BANKS              2
 128 /* max # of sectors per chip */
 129 #define CONFIG_SYS_MAX_FLASH_SECT               70
 130 #define PHYS_FLASH_1                    0x50000000
 131 #define PHYS_FLASH_2                    0x51000000
 132 #define CONFIG_SYS_FLASH_BANKS_LIST             { PHYS_FLASH_1, PHYS_FLASH_2 }
 133
 134 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 135 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 136 #define CONFIG_SYS_MONITOR_LEN                  (252 << 10)
 137 #define CONFIG_BOARD_SIZE_LIMIT                 258048
 138
 139 /* Use common CFI driver */
 140 #define CONFIG_SYS_FLASH_CFI
 141 #define CONFIG_FLASH_CFI_DRIVER
 142 /* board provides its own flash_init code */
 143 #define CONFIG_FLASH_CFI_LEGACY         1
 144 /* no byte writes on IXP4xx */
 145 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 146 /* SST 39VF020 etc. support */
 147 #define CONFIG_SYS_FLASH_LEGACY_256Kx8  1
 148
 149 /* print 'E' for empty sector on flinfo */
 150 #define CONFIG_SYS_FLASH_EMPTY_INFO
 151
 152 /* Ethernet */
 153
 154 /* include IXP4xx NPE support */
 155 #define CONFIG_IXP4XX_NPE               1
 156
 157 #define CONFIG_NET_MULTI                1
 158 /* NPE0 PHY address */
 159 #define CONFIG_PHY_ADDR                 0x1C
 160 /* MII PHY management */
 161 #define CONFIG_MII                      1
 162
 163 /* Number of ethernet rx buffers & descriptors */
 164 #define CONFIG_SYS_RX_ETH_BUFFER                16
 165
 166 #define CONFIG_CMD_DHCP
 167 #define CONFIG_CMD_NET
 168 #define CONFIG_CMD_MII
 169 #define CONFIG_CMD_PING
 170 #undef  CONFIG_CMD_NFS
 171
 172 /* BOOTP options */
 173 #define CONFIG_BOOTP_BOOTFILESIZE
 174 #define CONFIG_BOOTP_BOOTPATH
 175 #define CONFIG_BOOTP_GATEWAY
 176 #define CONFIG_BOOTP_HOSTNAME
 177
 178 /* Cache Configuration */
 179 #define CONFIG_SYS_CACHELINE_SIZE               32
 180
 181 /* environment organization: one complete 4k flash sector */
 182 #define CONFIG_ENV_IS_IN_FLASH          1
 183 #define CONFIG_ENV_SIZE                 0x1000
 184 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x3f000)
 185
 186 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
 187         "npe_ucode=51000000\0"                                          \
 188         "mtd=IXP4XX-Flash.0:252k(uboot),4k(uboot_env);"                 \
 189         "IXP4XX-Flash.1:128k(ucode),1280k(linux),-(root)\0"             \
 190         "kerneladdr=51020000\0"                                         \
 191         "kernelfile=actux4/uImage\0"                                    \
 192         "rootfile=actux4/rootfs\0"                                      \
 193         "rootaddr=51160000\0"                                           \
 194         "loadaddr=10000\0"                                              \
 195         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 196         " loady ${loadaddr};"                                           \
 197         " run eraseboot writeboot\0"                                    \
 198         "updateboot_net=mw.b 10000 ff 40000;"                           \
 199         " tftp ${loadaddr} actux4/u-boot.bin;"                                  \
 200         " run eraseboot writeboot\0"                                    \
 201         "eraseboot=protect off 50000000 5003efff;"                      \
 202         " erase 50000000 +${filesize}\0"                                \
 203         "writeboot=cp.b 10000 50000000 ${filesize}\0"                   \
 204         "updateucode=loady;"                                            \
 205         " era ${npe_ucode} +${filesize};"                               \
 206         " cp.b ${loadaddr} ${npe_ucode} ${filesize}\0"                  \
 207         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 208         " era ${rootaddr} +${filesize};"                                \
 209         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 210         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 211         " era ${kerneladdr} +${filesize};"                              \
 212         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 213         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4" \
 214         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 215         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock4"   \
 216         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 217         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 218         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 219         "boot_flash=run flashargs addtty addeth;"                       \
 220         " bootm ${kerneladdr}\0"                                        \
 221         "boot_net=run netargs addtty addeth;"                           \
 222         " tftpboot ${loadaddr} ${kernelfile};"                          \
 223         " bootm\0"
 224
 225 /* additions for new relocation code, must be added to all boards */
 226 #define CONFIG_SYS_INIT_SP_ADDR                                         \
 227         (CONFIG_SYS_SDRAM_BASE + 0x1000 - GENERATED_GBL_DATA_SIZE)
 228
 229 #endif /* __CONFIG_H */