include/configs/gth2.h

   1 /*
   2  * (C) Copyright 2005
   3  * Thomas.Lange@corelatus.se
   4  *
   5  * See file CREDITS for list of people who contributed to this
   6  * project.
   7  *
   8  * This program is free software; you can redistribute it and/or
   9  * modify it under the terms of the GNU General Public License as
  10  * published by the Free Software Foundation; either version 2 of
  11  * the License, or (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License
  19  * along with this program; if not, write to the Free Software
  20  * Foundation, Inc., 59 Temple Place, Suite 330, Boston,
  21  * MA 02111-1307 USA
  22  */
  23
  24 /*
  25  * This file contains the configuration parameters for the gth2 board.
  26  */
  27
  28 #ifndef __CONFIG_H
  29 #define __CONFIG_H
  30
  31 #define CONFIG_MIPS32           1  /* MIPS32 CPU core   */
  32 #define CONFIG_GTH2             1
  33 #define CONFIG_AU1X00           1  /* alchemy series cpu */
  34
  35 #define CONFIG_AU1000           1
  36
  37 #define CONFIG_MISC_INIT_R      1
  38
  39 #define CONFIG_ETHADDR          DE:AD:BE:EF:01:02    /* Ethernet address */
  40
  41 #define CONFIG_BOOTDELAY        1       /* autoboot after 1 seconds     */
  42
  43 #define CONFIG_ENV_OVERWRITE 1 /* Allow change of ethernet address */
  44
  45 #define CONFIG_BOOT_RETRY_TIME 5 /* Retry boot in 5 secs */
  46
  47 #define CONFIG_RESET_TO_RETRY 1 /* If timeout waiting for command, perform a reset */
  48
  49 #define CONFIG_BAUDRATE         115200
  50
  51 /* valid baudrates */
  52 #define CFG_BAUDRATE_TABLE      { 115200 }
  53
  54 /* Only interrupt boot if space is pressed */
  55 /* If a long serial cable is connected but */
  56 /* other end is dead, garbage will be read */
  57 #define CONFIG_AUTOBOOT_KEYED 1
  58 #define CONFIG_AUTOBOOT_PROMPT "Press space to abort autoboot in %d second\n"
  59 #define CONFIG_AUTOBOOT_DELAY_STR "d"
  60 #define CONFIG_AUTOBOOT_STOP_STR " "
  61
  62 #define CONFIG_TIMESTAMP                /* Print image info with timestamp */
  63 #define CONFIG_BOOTARGS "panic=1"
  64
  65 #define CONFIG_EXTRA_ENV_SETTINGS                                       \
  66         "addmisc=setenv bootargs $(bootargs) "                          \
  67                 "ethaddr=$(ethaddr) \0"                                 \
  68         "netboot=bootp;run addmisc;bootm\0"                             \
  69                 ""
  70
  71 /* Boot from Compact flash partition 2 as default */
  72 #define CONFIG_BOOTCOMMAND      "ide reset;disk 0x81000000 0:2;run addmisc;bootm"
  73
  74 #define CONFIG_COMMANDS ((CONFIG_CMD_DFL | CFG_CMD_IDE | CFG_CMD_DHCP ) & \
  75  ~(CFG_CMD_ENV | CFG_CMD_FAT | CFG_CMD_FLASH | CFG_CMD_FPGA | \
  76    CFG_CMD_MII | CFG_CMD_LOADS  | CFG_CMD_LOADB | CFG_CMD_ELF | \
  77    CFG_CMD_BDI | CFG_CMD_BEDBUG | CFG_CMD_NFS | CFG_CMD_AUTOSCRIPT ))
  78
  79 #include <cmd_confdefs.h>
  80
  81 /*
  82  * Miscellaneous configurable options
  83  */
  84 #define CFG_LONGHELP                            /* undef to save memory      */
  85 #define CFG_PROMPT              "GTH2 # "       /* Monitor Command Prompt    */
  86 #define CFG_CBSIZE              256             /* Console I/O Buffer Size   */
  87 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16)  /* Print Buffer Size */
  88 #define CFG_MAXARGS             16              /* max number of command args*/
  89
  90 #define CFG_MALLOC_LEN          128*1024
  91
  92 #define CFG_BOOTPARAMS_LEN      128*1024
  93
  94 #define CFG_MHZ                 500
  95
  96 #define CFG_HZ                  (CFG_MHZ * 1000000) /* FIXME causes overflow in net.c */
  97
  98 #define CFG_SDRAM_BASE          0x80000000     /* Cached addr */
  99
 100 #define CFG_LOAD_ADDR           0x81000000     /* default load address  */
 101
 102 #define CFG_MEMTEST_START       0x80100000
 103 #define CFG_MEMTEST_END         0x83000000
 104
 105 #define CONFIG_HW_WATCHDOG      1
 106
 107 /*-----------------------------------------------------------------------
 108  * FLASH and environment organization
 109  */
 110 #define CFG_MAX_FLASH_BANKS     2       /* max number of memory banks */
 111 #define CFG_MAX_FLASH_SECT      (128)   /* max number of sectors on one chip */
 112
 113 #define PHYS_FLASH              0xbfc00000 /* Flash Bank #1 */
 114
 115 /* The following #defines are needed to get flash environment right */
 116 #define CFG_MONITOR_BASE        TEXT_BASE
 117 #define CFG_MONITOR_LEN         (192 << 10)
 118
 119 #define CFG_INIT_SP_OFFSET      0x400000
 120
 121 /* We boot from this flash, selected with dip switch */
 122 #define CFG_FLASH_BASE          PHYS_FLASH
 123
 124 /* timeout values are in ticks */
 125 #define CFG_FLASH_ERASE_TOUT    (2 * CFG_HZ) /* Timeout for Flash Erase */
 126 #define CFG_FLASH_WRITE_TOUT    (2 * CFG_HZ) /* Timeout for Flash Write */
 127
 128 #define CFG_ENV_IS_NOWHERE      1
 129
 130 /* Address and size of Primary Environment Sector       */
 131 #define CFG_ENV_ADDR            0xB0030000
 132 #define CFG_ENV_SIZE            0x10000
 133
 134 #define CONFIG_FLASH_16BIT
 135
 136 #define CONFIG_NR_DRAM_BANKS    2
 137
 138 #define CONFIG_NET_MULTI
 139
 140 #define CONFIG_MEMSIZE_IN_BYTES
 141
 142 /*---ATA PCMCIA ------------------------------------*/
 143 #define CFG_PCMCIA_MEM_SIZE 0x4000000 /* Offset to slot 1 FIXME!!! */
 144
 145 #define CFG_PCMCIA_MEM_ADDR  0x20000000
 146 #define CFG_PCMCIA_IO_BASE   0x28000000
 147 #define CFG_PCMCIA_ATTR_BASE 0x30000000
 148
 149 #define CONFIG_PCMCIA_SLOT_A
 150
 151 #define CONFIG_ATAPI 1
 152 #define CONFIG_MAC_PARTITION 1
 153
 154 /* We run CF in "true ide" mode or a harddrive via pcmcia */
 155 #define CONFIG_IDE_PCMCIA 1
 156
 157 /* We only support one slot for now */
 158 #define CFG_IDE_MAXBUS          1       /* max. 1 IDE bus               */
 159 #define CFG_IDE_MAXDEVICE       1       /* max. 1 drive per IDE bus     */
 160
 161 #undef  CONFIG_IDE_LED                  /* LED   for ide not supported  */
 162 #undef  CONFIG_IDE_RESET                /* reset for ide not supported  */
 163
 164 #define CFG_ATA_IDE0_OFFSET     0
 165
 166 #define CFG_ATA_BASE_ADDR       CFG_PCMCIA_IO_BASE
 167
 168 /* Offset for data I/O                  */
 169 #define CFG_ATA_DATA_OFFSET     0
 170
 171 /* Offset for normal register accesses  */
 172 #define CFG_ATA_REG_OFFSET      0
 173
 174 /* Offset for alternate registers       */
 175 #define CFG_ATA_ALT_OFFSET      0x0200
 176
 177 /*-----------------------------------------------------------------------
 178  * Cache Configuration
 179  */
 180 #define CFG_DCACHE_SIZE         16384
 181 #define CFG_ICACHE_SIZE         16384
 182 #define CFG_CACHELINE_SIZE      32
 183
 184 #define GPIO_CACONFIG  (1<<0)
 185 #define GPIO_DPACONFIG (1<<6)
 186 #define GPIO_ERESET    (1<<11)
 187 #define GPIO_EEDQ      (1<<17)
 188 #define GPIO_WDI       (1<<18)
 189 #define GPIO_RJ1LY     (1<<22)
 190 #define GPIO_RJ1LG     (1<<23)
 191 #define GPIO_LEDCLK    (1<<29)
 192 #define GPIO_LEDD      (1<<30)
 193 #define GPIO_CPU_LED   (1<<31)
 194
 195 #endif  /* __CONFIG_H */