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 CONFIG_IXP_SERIAL
  43 #define CONFIG_SYS_IXP425_CONSOLE               IXP425_UART2
  44 #define CONFIG_BAUDRATE                 115200
  45 #define CONFIG_BOOTDELAY                3
  46 #define CONFIG_ZERO_BOOTDELAY_CHECK     /* check for keypress on bootdelay==0 */
  47
  48 /***************************************************************
  49  * U-boot generic defines start here.
  50  ***************************************************************/
  51 #undef CONFIG_USE_IRQ
  52
  53 /*
  54  * Size of malloc() pool
  55  */
  56 #define CONFIG_SYS_MALLOC_LEN                   (CONFIG_ENV_SIZE + 128*1024)
  57 /* size in bytes reserved for initial data */
  58 #define CONFIG_SYS_GBL_DATA_SIZE                128
  59
  60 /* allow to overwrite serial and ethaddr */
  61 #define CONFIG_ENV_OVERWRITE
  62
  63 /* Command line configuration. */
  64 #include <config_cmd_default.h>
  65
  66 #define CONFIG_CMD_ELF
  67 #undef CONFIG_CMD_PCI
  68 #undef CONFIG_PCI
  69
  70 #define CONFIG_BOOTCOMMAND              "run boot_flash"
  71 /* enable passing of ATAGs */
  72 #define CONFIG_CMDLINE_TAG              1
  73 #define CONFIG_SETUP_MEMORY_TAGS        1
  74 #define CONFIG_INITRD_TAG               1
  75 #define CONFIG_REVISION_TAG             1
  76
  77 #if defined(CONFIG_CMD_KGDB)
  78 # define CONFIG_KGDB_BAUDRATE           230400
  79 /* which serial port to use */
  80 # define CONFIG_KGDB_SER_INDEX          1
  81 #endif
  82
  83 /* Miscellaneous configurable options */
  84 #define CONFIG_SYS_LONGHELP
  85 #define CONFIG_SYS_PROMPT                       "=> "
  86 /* Console I/O Buffer Size */
  87 #define CONFIG_SYS_CBSIZE                       256
  88 /* Print Buffer Size */
  89 #define CONFIG_SYS_PBSIZE                       (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16)
  90 /* max number of command args */
  91 #define CONFIG_SYS_MAXARGS                      16
  92 /* Boot Argument Buffer Size */
  93 #define CONFIG_SYS_BARGSIZE                     CONFIG_SYS_CBSIZE
  94
  95 #define CONFIG_SYS_MEMTEST_START                0x00400000
  96 #define CONFIG_SYS_MEMTEST_END                  0x00800000
  97
  98 /* everything, incl board info, in Hz */
  99 #undef  CONFIG_SYS_CLKS_IN_HZ
 100 /* spec says 66.666 MHz, but it appears to be 33 */
 101 #define CONFIG_SYS_HZ                           3333333
 102
 103 /* default load address */
 104 #define CONFIG_SYS_LOAD_ADDR                    0x00010000
 105
 106 /* valid baudrates */
 107 #define CONFIG_SYS_BAUDRATE_TABLE               { 9600, 19200, 38400, 57600,    \
 108                                           115200, 230400 }
 109 #define CONFIG_SERIAL_RTS_ACTIVE        1
 110
 111 /*
 112  * Stack sizes
 113  * The stack sizes are set up in start.S using the settings below
 114  */
 115 #define CONFIG_STACKSIZE                (128*1024)      /* regular stack */
 116 #ifdef CONFIG_USE_IRQ
 117 # define CONFIG_STACKSIZE_IRQ           (4*1024)        /* IRQ stack */
 118 # define CONFIG_STACKSIZE_FIQ           (4*1024)        /* FIQ stack */
 119 #endif
 120
 121 /* Expansion bus settings */
 122 #define CONFIG_SYS_EXP_CS0                      0xbd113842
 123
 124 /* SDRAM settings */
 125 #define CONFIG_NR_DRAM_BANKS            1
 126 #define PHYS_SDRAM_1                    0x00000000
 127 #define CONFIG_SYS_DRAM_BASE                    0x00000000
 128
 129 #if CONFIG_ACTUX1_32MB
 130 # define CONFIG_SYS_SDR_CONFIG                  0x18
 131 # define PHYS_SDRAM_1_SIZE              0x02000000
 132 # define CONFIG_SYS_SDRAM_REFRESH_CNT           0x81a
 133 # define CONFIG_SYS_SDR_MODE_CONFIG             0x1
 134 # define CONFIG_SYS_DRAM_SIZE                   0x02000000
 135 #else /* 16MB SDRAM */
 136 # define CONFIG_SYS_SDR_CONFIG                  0x3A
 137 # define PHYS_SDRAM_1_SIZE              0x01000000
 138 # define CONFIG_SYS_SDRAM_REFRESH_CNT           0x81a
 139 # define CONFIG_SYS_SDR_MODE_CONFIG             0x1
 140 # define CONFIG_SYS_DRAM_SIZE                   0x01000000
 141 #endif
 142
 143 /* FLASH organization */
 144 #if CONFIG_ACTUX1_FLASH2X2
 145 # define CONFIG_SYS_MAX_FLASH_BANKS             2
 146 /* max number of sectors on one chip */
 147 # define CONFIG_SYS_MAX_FLASH_SECT              40
 148 # define PHYS_FLASH_1                   0x50000000
 149 # define PHYS_FLASH_2                   0x50200000
 150 # define CONFIG_SYS_FLASH_BANKS_LIST            { PHYS_FLASH_1, PHYS_FLASH_2 }
 151 #endif
 152 #if CONFIG_ACTUX1_FLASH1X8
 153 # define CONFIG_SYS_MAX_FLASH_BANKS             1
 154 /* max number of sectors on one chip */
 155 # define CONFIG_SYS_MAX_FLASH_SECT              140
 156 # define PHYS_FLASH_1                   0x50000000
 157 # define CONFIG_SYS_FLASH_BANKS_LIST            { PHYS_FLASH_1 }
 158 #endif
 159
 160 #define CONFIG_SYS_FLASH_BASE                   PHYS_FLASH_1
 161 #define CONFIG_SYS_MONITOR_BASE         PHYS_FLASH_1
 162 #define CONFIG_SYS_MONITOR_LEN                  (256 << 10)
 163
 164 /* Use common CFI driver */
 165 #define CONFIG_SYS_FLASH_CFI
 166 #define CONFIG_FLASH_CFI_DRIVER
 167 /* no byte writes on IXP4xx */
 168 #define CONFIG_SYS_FLASH_CFI_WIDTH              FLASH_CFI_16BIT
 169 /* print 'E' for empty sector on flinfo */
 170 #define CONFIG_SYS_FLASH_EMPTY_INFO
 171
 172 /* Ethernet */
 173
 174 /* include IXP4xx NPE support */
 175 #define CONFIG_IXP4XX_NPE               1
 176 #define CONFIG_NET_MULTI                1
 177 /* NPE0 PHY address */
 178 #define CONFIG_PHY_ADDR                 0
 179 /* MII PHY management */
 180 #define CONFIG_MII                      1
 181 /* Number of ethernet rx buffers & descriptors */
 182 #define CONFIG_SYS_RX_ETH_BUFFER                16
 183 #define CONFIG_RESET_PHY_R              1
 184
 185 #define CONFIG_CMD_DHCP
 186 #define CONFIG_CMD_NET
 187 #define CONFIG_CMD_MII
 188 #define CONFIG_CMD_PING
 189 #undef  CONFIG_CMD_NFS
 190
 191 /* BOOTP options */
 192 #define CONFIG_BOOTP_BOOTFILESIZE
 193 #define CONFIG_BOOTP_BOOTPATH
 194 #define CONFIG_BOOTP_GATEWAY
 195 #define CONFIG_BOOTP_HOSTNAME
 196
 197 /* Cache Configuration */
 198 #define CONFIG_SYS_CACHELINE_SIZE               32
 199
 200 /*
 201  * environment organization:
 202  * one flash sector, embedded in uboot area (bottom bootblock flash)
 203  */
 204 #define CONFIG_ENV_IS_IN_FLASH          1
 205 #define CONFIG_ENV_SIZE                 0x2000
 206 #define CONFIG_ENV_ADDR                 (PHYS_FLASH_1 + 0x4000)
 207 #define CONFIG_SYS_USE_PPCENV                   1
 208
 209 #define CONFIG_EXTRA_ENV_SETTINGS \
 210         "npe_ucode=50040000\0"                                          \
 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 */