include/configs/actux1.h

   1 /*
   2  * (C) Copyright 2007
   3  * Michael Schwingen, michael@schwingen.org
   4  *
   5  * Configuration settings for the AcTux-1 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 /* 1: modified board with 32MB DRAM */
  30 #define CONFIG_ACTUX1_32MB              0
  31 /* 1: 2*2MB FLASH (standard) */
  32 #define CONFIG_ACTUX1_FLASH2X2          1
  33 /* 1: 1*8MB FLASH (upgraded boards) */
  34 #define CONFIG_ACTUX1_FLASH1X8          0
  35
  36 #define CONFIG_IXP425                   1
  37 #define CONFIG_ACTUX1                   1
  38
  39 #define CONFIG_DISPLAY_CPUINFO          1
  40 #define CONFIG_DISPLAY_BOARDINFO        1
  41
  42 #define CFG_IXP425_CONSOLE              IXP425_UART2
  43 #define CONFIG_BAUDRATE                 115200
  44 #define CONFIG_BOOTDELAY                3
  45 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  46
  47 /***************************************************************
  48  * U-boot generic defines start here.
  49  ***************************************************************/
  50 #undef CONFIG_USE_IRQ
  51
  52 /*
  53  * Size of malloc() pool
  54  */
  55 #define CFG_MALLOC_LEN                  (CFG_ENV_SIZE + 128*1024)
  56 /* size in bytes reserved for initial data */
  57 #define CFG_GBL_DATA_SIZE               128
  58
  59 /* allow to overwrite serial and ethaddr */
  60 #define CONFIG_ENV_OVERWRITE
  61
  62 /* Command line configuration. */
  63 #include <config_cmd_default.h>
  64
  65 #define CONFIG_CMD_ELF
  66 #undef CONFIG_CMD_PCI
  67 #undef CONFIG_PCI
  68
  69 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  70 /* enable passing of ATAGs */
  71 #define CONFIG_CMDLINE_TAG              1
  72 #define CONFIG_SETUP_MEMORY_TAGS        1
  73 #define CONFIG_INITRD_TAG               1
  74 #define CONFIG_REVISION_TAG             1
  75
  76 #if defined(CONFIG_CMD_KGDB)
  77 # define CONFIG_KGDB_BAUDRATE           230400
  78 /* which serial port to use */
  79 # define CONFIG_KGDB_SER_INDEX          1
  80 #endif
  81
  82 /* Miscellaneous configurable options */
  83 #define CFG_LONGHELP
  84 #define CFG_PROMPT                      "=> "
  85 /* Console I/O Buffer Size */
  86 #define CFG_CBSIZE                      256
  87 /* Print Buffer Size */
  88 #define CFG_PBSIZE                      (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)
  89 /* max number of command args */
  90 #define CFG_MAXARGS                     16
  91 /* Boot Argument Buffer Size */
  92 #define CFG_BARGSIZE                    CFG_CBSIZE
  93
  94 #define CFG_MEMTEST_START               0x00400000
  95 #define CFG_MEMTEST_END                 0x00800000
  96
  97 /* everything, incl board info, in Hz */
  98 #undef  CFG_CLKS_IN_HZ
  99 /* spec says 66.666 MHz, but it appears to be 33 */
 100 #define CFG_HZ                          3333333
 101
 102 /* default load address */
 103 #define CFG_LOAD_ADDR                   0x00010000
 104
 105 /* valid baudrates */
 106 #define CFG_BAUDRATE_TABLE              { 9600, 19200, 38400, 57600,    \
 107                                           115200, 230400 }
 108 #define CONFIG_SERIAL_RTS_ACTIVE        1
 109
 110 /*
 111  * Stack sizes
 112  * The stack sizes are set up in start.S using the settings below
 113  */
 114 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 115 #ifdef CONFIG_USE_IRQ
 116 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 117 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 118 #endif
 119
 120 /* Expansion bus settings */
 121 #define CFG_EXP_CS0                     0xbd113842
 122
 123 /* SDRAM settings */
 124 #define CONFIG_NR_DRAM_BANKS            1
 125 #define PHYS_SDRAM_1                    0x00000000
 126 #define CFG_DRAM_BASE                   0x00000000
 127
 128 #if CONFIG_ACTUX1_32MB
 129 # define CFG_SDR_CONFIG                 0x18
 130 # define PHYS_SDRAM_1_SIZE              0x02000000
 131 # define CFG_SDRAM_REFRESH_CNT          0x81a
 132 # define CFG_SDR_MODE_CONFIG            0x1
 133 # define CFG_DRAM_SIZE                  0x02000000
 134 #else /* 16MB SDRAM */
 135 # define CFG_SDR_CONFIG                 0x3A
 136 # define PHYS_SDRAM_1_SIZE              0x01000000
 137 # define CFG_SDRAM_REFRESH_CNT          0x81a
 138 # define CFG_SDR_MODE_CONFIG            0x1
 139 # define CFG_DRAM_SIZE                  0x01000000
 140 #endif
 141
 142 /* FLASH organization */
 143 #if CONFIG_ACTUX1_FLASH2X2
 144 # define CFG_MAX_FLASH_BANKS            2
 145 /* max number of sectors on one chip */
 146 # define CFG_MAX_FLASH_SECT             40
 147 # define PHYS_FLASH_1                   0x50000000
 148 # define PHYS_FLASH_2                   0x50200000
 149 # define CFG_FLASH_BANKS_LIST           { PHYS_FLASH_1, PHYS_FLASH_2 }
 150 #endif
 151 #if CONFIG_ACTUX1_FLASH1X8
 152 # define CFG_MAX_FLASH_BANKS            1
 153 /* max number of sectors on one chip */
 154 # define CFG_MAX_FLASH_SECT             140
 155 # define PHYS_FLASH_1                   0x50000000
 156 # define CFG_FLASH_BANKS_LIST           { PHYS_FLASH_1 }
 157 #endif
 158
 159 #define CFG_FLASH_BASE                  PHYS_FLASH_1
 160 #define CFG_MONITOR_BASE                PHYS_FLASH_1
 161 #define CFG_MONITOR_LEN                 (256 << 10)
 162
 163 /* Use common CFI driver */
 164 #define CFG_FLASH_CFI
 165 #define CONFIG_FLASH_CFI_DRIVER
 166 /* no byte writes on IXP4xx */
 167 #define CFG_FLASH_CFI_WIDTH             FLASH_CFI_16BIT
 168 /* print 'E' for empty sector on flinfo */
 169 #define CFG_FLASH_EMPTY_INFO
 170
 171 /* Ethernet */
 172
 173 /* include IXP4xx NPE support */
 174 #define CONFIG_IXP4XX_NPE               1
 175 /* use separate flash sector with ucode images */
 176 #define CONFIG_IXP4XX_NPE_EXT_UCODE_BASE        0x50040000
 177 #define CONFIG_NET_MULTI                1
 178 /* NPE0 PHY address */
 179 #define CONFIG_PHY_ADDR                 0
 180 /* MII PHY management */
 181 #define CONFIG_MII                      1
 182 /* Number of ethernet rx buffers & descriptors */
 183 #define CFG_RX_ETH_BUFFER               16
 184 #define CONFIG_RESET_PHY_R              1
 185
 186 #define CONFIG_CMD_DHCP
 187 #define CONFIG_CMD_NET
 188 #define CONFIG_CMD_MII
 189 #define CONFIG_CMD_PING
 190 #undef  CONFIG_CMD_NFS
 191
 192 /* BOOTP options */
 193 #define CONFIG_BOOTP_BOOTFILESIZE
 194 #define CONFIG_BOOTP_BOOTPATH
 195 #define CONFIG_BOOTP_GATEWAY
 196 #define CONFIG_BOOTP_HOSTNAME
 197
 198 /* Cache Configuration */
 199 #define CFG_CACHELINE_SIZE              32
 200
 201 /*
 202  * environment organization:
 203  * one flash sector, embedded in uboot area (bottom bootblock flash)
 204  */
 205 #define CFG_ENV_IS_IN_FLASH             1
 206 #define CFG_ENV_SIZE                    0x2000
 207 #define CFG_ENV_ADDR                    (PHYS_FLASH_1 + 0x4000)
 208 #define CFG_USE_PPCENV                  1
 209
 210 #define CONFIG_EXTRA_ENV_SETTINGS \
 211         "mtd=IXP4XX-Flash.0:256k(uboot),64k(ucode),1152k(linux),-(root)\0" \
 212         "kerneladdr=50050000\0"                                         \
 213         "rootaddr=50170000\0"                                           \
 214         "loadaddr=10000\0"                                              \
 215         "updateboot_ser=mw.b 10000 ff 40000;"                           \
 216         " loady ${loadaddr};"                                           \
 217         " run eraseboot writeboot\0"                                    \
 218         "updateboot_net=mw.b 10000 ff 40000;"                           \
 219         " tftp ${loadaddr} u-boot.bin;"                                 \
 220         " run eraseboot writeboot\0"                                    \
 221         "eraseboot=protect off 50000000 50003fff;"                      \
 222         " protect off 50006000 5003ffff;"                               \
 223         " erase 50000000 50003fff;"                                     \
 224         " erase 50006000 5003ffff\0"                                    \
 225         "writeboot=cp.b 10000 50000000 4000;"                           \
 226         " cp.b 16000 50006000 3a000\0"                                  \
 227         "eraseenv=protect off 50004000 50005fff;"                       \
 228         " erase 50004000 50005fff\0"                                    \
 229         "updateroot=tftp ${loadaddr} ${rootfile};"                      \
 230         " era ${rootaddr} +${filesize};"                                \
 231         " cp.b ${loadaddr} ${rootaddr} ${filesize}\0"                   \
 232         "updatekern=tftp ${loadaddr} ${kernelfile};"                    \
 233         " era ${kerneladdr} +${filesize};"                              \
 234         " cp.b ${loadaddr} ${kerneladdr} ${filesize}\0"                 \
 235         "flashargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3" \
 236         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 237         "netargs=setenv bootargs mtdparts=${mtd} root=/dev/mtdblock3"   \
 238         " rootfstype=squashfs,jffs2 init=/etc/preinit\0"                \
 239         "addtty=setenv bootargs ${bootargs} console=ttyS0,${baudrate}\0" \
 240         "addeth=setenv bootargs ${bootargs} ethaddr=${ethaddr}\0"       \
 241         "boot_flash=run flashargs addtty addeth;"                       \
 242         " bootm ${kerneladdr}\0"                                        \
 243         "boot_net=run netargs addtty addeth;"                           \
 244         " tftpboot ${loadaddr} ${kernelfile};"                          \
 245         " bootm\0"
 246
 247 #endif /* __CONFIG_H */