include/configs/DK1C20.h

   1 /*
   2  * (C) Copyright 2003, Psyent Corporation <www.psyent.com>
   3  * Scott McNutt <smcnutt@psyent.com>
   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 #ifndef __CONFIG_H
  25 #define __CONFIG_H
  26
  27 /*------------------------------------------------------------------------
  28  * BOARD/CPU -- TOP-LEVEL
  29  *----------------------------------------------------------------------*/
  30 #define CONFIG_NIOS             1               /* NIOS-32 core         */
  31 #define CONFIG_DK1C20           1               /* Cyclone DK-1C20 board*/
  32 #define CONFIG_SYS_CLK_FREQ     50000000        /* 50 MHz core clock    */
  33
  34 /*------------------------------------------------------------------------
  35  * BASE ADDRESSES
  36  *----------------------------------------------------------------------*/
  37 #define CFG_FLASH_BASE          0x00000000      /* Flash memory base    */
  38 #define CFG_SRAM_BASE           0x00800000      /* External SRAM        */
  39 #define CFG_SRAM_SIZE           0x00100000      /* 1 MByte              */
  40 #define CFG_SDRAM_BASE          0x01000000      /* SDRAM base addr      */
  41 #define CFG_SDRAM_SIZE          0x01000000      /* 16 MByte             */
  42 #define CFG_VECT_BASE           0x008fff00      /* Vector table addr    */
  43
  44 /*------------------------------------------------------------------------
  45  * MEMORY ORGANIZATION - For the most part, you can put things pretty
  46  * much anywhere. This is pretty flexible for Nios. So here we make some
  47  * arbitrary choices & assume that the monitor is placed at the end of
  48  * a memory resource (so you must make sure TEXT_BASE is chosen
  49  * appropriately).
  50  *
  51  *      -The heap is placed below the monitor.
  52  *      -Global data is placed below the heap.
  53  *      -The stack is placed below global data (&grows down).
  54  *----------------------------------------------------------------------*/
  55 #define CFG_MONITOR_LEN         (256 * 1024)    /* Reserve 256k         */
  56 #define CFG_ENV_SIZE            0x10000         /* 64 KByte (1 sector)  */
  57 #define CFG_GBL_DATA_SIZE       128             /* Global data size rsvd*/
  58 #define CFG_MALLOC_LEN          (CFG_ENV_SIZE + 128*1024)
  59
  60 #define CFG_MONITOR_BASE        TEXT_BASE
  61 #define CFG_MALLOC_BASE         (CFG_MONITOR_BASE - CFG_MALLOC_LEN)
  62 #define CFG_GBL_DATA_OFFSET     (CFG_MALLOC_BASE -CFG_GBL_DATA_SIZE)
  63 #define CFG_INIT_SP             CFG_GBL_DATA_OFFSET
  64
  65 /*------------------------------------------------------------------------
  66  * FLASH
  67  *----------------------------------------------------------------------*/
  68 #define CFG_MAX_FLASH_SECT      128             /* Max # sects per bank */
  69 #define CFG_MAX_FLASH_BANKS     1               /* Max # of flash banks */
  70 #define CFG_FLASH_ERASE_TOUT    8000            /* Erase timeout (msec) */
  71 #define CFG_FLASH_WRITE_TOUT    100             /* Write timeout (msec) */
  72
  73 /*------------------------------------------------------------------------
  74  * ENVIRONMENT
  75  *----------------------------------------------------------------------*/
  76 #define CFG_ENV_IS_IN_FLASH     1               /* Environment in flash */
  77 #define CFG_ENV_ADDR            0x00000000      /* Mem addr of env      */
  78 #define CONFIG_ENV_OVERWRITE                    /* Serial/eth change Ok */
  79
  80 /*------------------------------------------------------------------------
  81  * CONSOLE
  82  *----------------------------------------------------------------------*/
  83 #define CFG_NIOS_CONSOLE        0x00920900      /* Cons uart base addr  */
  84 #define CFG_NIOS_FIXEDBAUD      1               /* Baudrate is fixed    */
  85 #define CFG_BAUDRATE_TABLE  { 9600, 19200, 38400, 57600, 115200 }
  86 #define CONFIG_BAUDRATE         115200
  87
  88 /*------------------------------------------------------------------------
  89  * TIMER FOR TIMEBASE -- Nios doesn't have the equivalent of ppc  PIT,
  90  * so an avalon bus timer is required.
  91  *----------------------------------------------------------------------*/
  92 #define CFG_NIOS_TMRBASE        0x009209e0
  93 #define CFG_NIOS_TMRIRQ         50
  94 #define CFG_NIOS_TMRMS          10
  95
  96 /*------------------------------------------------------------------------
  97  * Ethernet -- needs work!
  98  *----------------------------------------------------------------------*/
  99 #if 0
 100 #define CONFIG_DRIVER_SMC91111                  /* Using SMC91c111      */
 101 #define CONFIG_SMC91111_BASE    0x00910000      /* Base address         */
 102 #undef  CONFIG_SMC91111_EXT_PHY                 /* No external PHY      */
 103 #define CONFIG_SMC_USE_32_BIT   1               /* 32-bit i/f           */
 104 #endif
 105
 106 #define CONFIG_ETHADDR          08:00:3e:26:0a:5b
 107 #define CONFIG_NETMASK          255.255.255.0
 108 #define CONFIG_IPADDR           192.168.2.21
 109 #define CONFIG_SERVERIP         192.168.2.16
 110
 111 /*------------------------------------------------------------------------
 112  * COMMANDS
 113  *----------------------------------------------------------------------*/
 114 #define CONFIG_COMMANDS         (CFG_CMD_ALL & ~( \
 115                                  CFG_CMD_ASKENV | \
 116                                  CFG_CMD_BEDBUG | \
 117                                  CFG_CMD_BMP    | \
 118                                  CFG_CMD_BSP    | \
 119                                  CFG_CMD_CACHE  | \
 120                                  CFG_CMD_DATE   | \
 121                                  CFG_CMD_DOC    | \
 122                                  CFG_CMD_DTT    | \
 123                                  CFG_CMD_EEPROM | \
 124                                  CFG_CMD_ELF    | \
 125                                  CFG_CMD_FAT    | \
 126                                  CFG_CMD_FDC    | \
 127                                  CFG_CMD_FDOS   | \
 128                                  CFG_CMD_HWFLOW | \
 129                                  CFG_CMD_IDE    | \
 130                                  CFG_CMD_I2C    | \
 131                                  CFG_CMD_JFFS2  | \
 132                                  CFG_CMD_KGDB   | \
 133                                  CFG_CMD_NAND   | \
 134                                  CFG_CMD_NET    | \
 135                                  CFG_CMD_MMC    | \
 136                                  CFG_CMD_MII    | \
 137                                  CFG_CMD_PCI    | \
 138                                  CFG_CMD_PCMCIA | \
 139                                  CFG_CMD_SCSI   | \
 140                                  CFG_CMD_SPI    | \
 141                                  CFG_CMD_VFD    | \
 142                                  CFG_CMD_USB    ) )
 143
 144
 145 #include <cmd_confdefs.h>
 146
 147 /*------------------------------------------------------------------------
 148  * KGDB
 149  *----------------------------------------------------------------------*/
 150 #if (CONFIG_COMMANDS & CFG_CMD_KGDB)
 151 #define CONFIG_KGDB_BAUDRATE    9600
 152 #endif
 153
 154 /*------------------------------------------------------------------------
 155  * MISC
 156  *----------------------------------------------------------------------*/
 157 #define CFG_LONGHELP                            /* undef to save memory         */
 158 #define CFG_PROMPT              "==> "  /* Monitor Command Prompt       */
 159 #define CFG_CBSIZE              256             /* Console I/O Buffer Size      */
 160 #define CFG_PBSIZE (CFG_CBSIZE+sizeof(CFG_PROMPT)+16) /* Print Buffer Size */
 161 #define CFG_MAXARGS             16              /* max number of command args   */
 162 #define CFG_BARGSIZE            CFG_CBSIZE      /* Boot Argument Buffer Size    */
 163 #undef  CFG_CLKS_IN_HZ
 164 #define CFG_HZ                  1562500
 165 #define CFG_LOAD_ADDR           0x00800000      /* Default load address */
 166
 167 #define CFG_MEMTEST_START       0x00000000
 168 #define CFG_MEMTEST_END         0x00000000
 169
 170
 171 #endif  /* __CONFIG_H */