include/configs/PCI5441.h

   1 /*
   2  * (C) Copyright 2004, 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
  29  *----------------------------------------------------------------------*/
  30 #define CONFIG_PCI5441          1               /* PCI-5441 board       */
  31 #define CONFIG_SYS_CLK_FREQ     50000000        /* 50 MHz core clk      */
  32
  33 #define CONFIG_SYS_RESET_ADDR           0x00000000      /* Hard-reset address   */
  34 #define CONFIG_SYS_EXCEPTION_ADDR       0x01000020      /* Exception entry point*/
  35 #define CONFIG_SYS_NIOS_SYSID_BASE      0x00920828      /* System id address    */
  36 #define CONFIG_BOARD_EARLY_INIT_F 1     /* enable early board-spec. init*/
  37
  38 /*------------------------------------------------------------------------
  39  * CACHE -- the following will support II/s and II/f. The II/s does not
  40  * have dcache, so the cache instructions will behave as NOPs.
  41  *----------------------------------------------------------------------*/
  42 #define CONFIG_SYS_ICACHE_SIZE          4096            /* 4 KByte total        */
  43 #define CONFIG_SYS_ICACHELINE_SIZE      32              /* 32 bytes/line        */
  44 #define CONFIG_SYS_DCACHE_SIZE          2048            /* 2 KByte (II/f)       */
  45 #define CONFIG_SYS_DCACHELINE_SIZE      4               /* 4 bytes/line (II/f)  */
  46
  47 /*------------------------------------------------------------------------
  48  * MEMORY BASE ADDRESSES
  49  *----------------------------------------------------------------------*/
  50 #define CONFIG_SYS_FLASH_BASE           0x00000000      /* FLASH base addr      */
  51 #define CONFIG_SYS_FLASH_SIZE           0x00800000      /* 8 MByte              */
  52 #define CONFIG_SYS_SDRAM_BASE           0x01000000      /* SDRAM base addr      */
  53 #define CONFIG_SYS_SDRAM_SIZE           0x01000000      /* 16 MByte             */
  54
  55 /*------------------------------------------------------------------------
  56  * MEMORY ORGANIZATION
  57  *      -Monitor at top.
  58  *      -The heap is placed below the monitor.
  59  *      -Global data is placed below the heap.
  60  *      -The stack is placed below global data (&grows down).
  61  *----------------------------------------------------------------------*/
  62 #define CONFIG_SYS_MONITOR_LEN          (128 * 1024)    /* Reserve 128k         */
  63 #define CONFIG_SYS_MALLOC_LEN           (CONFIG_ENV_SIZE + 128*1024)
  64
  65 #define CONFIG_SYS_MONITOR_BASE CONFIG_SYS_TEXT_BASE
  66 #define CONFIG_SYS_MALLOC_BASE          (CONFIG_SYS_MONITOR_BASE - CONFIG_SYS_MALLOC_LEN)
  67 #define CONFIG_SYS_GBL_DATA_OFFSET      (CONFIG_SYS_MALLOC_BASE - GENERATED_GBL_DATA_SIZE)
  68 #define CONFIG_SYS_INIT_SP              CONFIG_SYS_GBL_DATA_OFFSET
  69
  70 /*------------------------------------------------------------------------
  71  * FLASH (AM29LV065D)
  72  *----------------------------------------------------------------------*/
  73 #define CONFIG_SYS_MAX_FLASH_SECT       128             /* Max # sects per bank */
  74 #define CONFIG_SYS_MAX_FLASH_BANKS      1               /* Max # of flash banks */
  75 #define CONFIG_SYS_FLASH_ERASE_TOUT     8000            /* Erase timeout (msec) */
  76 #define CONFIG_SYS_FLASH_WRITE_TOUT     100             /* Write timeout (msec) */
  77 #define CONFIG_SYS_FLASH_WORD_SIZE      unsigned char   /* flash word size      */
  78
  79 /*------------------------------------------------------------------------
  80  * ENVIRONMENT -- Put environment in sector CONFIG_SYS_MONITOR_LEN above
  81  * CONFIG_SYS_RESET_ADDR, since we assume the monitor is stored at the
  82  * reset address, no? This will keep the environment in user region
  83  * of flash. NOTE: the monitor length must be multiple of sector size
  84  * (which is common practice).
  85  *----------------------------------------------------------------------*/
  86 #define CONFIG_ENV_IS_IN_FLASH  1               /* Environment in flash */
  87 #define CONFIG_ENV_SIZE         (64 * 1024)     /* 64 KByte (1 sector)  */
  88 #define CONFIG_ENV_OVERWRITE                    /* Serial change Ok     */
  89 #define CONFIG_ENV_ADDR (CONFIG_SYS_RESET_ADDR + CONFIG_SYS_MONITOR_LEN)
  90
  91 /*------------------------------------------------------------------------
  92  * CONSOLE
  93  *----------------------------------------------------------------------*/
  94 #define CONFIG_ALTERA_UART              1       /* Use altera uart */
  95 #if defined(CONFIG_ALTERA_JTAG_UART)
  96 #define CONFIG_SYS_NIOS_CONSOLE 0x00920820      /* JTAG UART base addr  */
  97 #else
  98 #define CONFIG_SYS_NIOS_CONSOLE 0x009208a0      /* UART base addr       */
  99 #endif
 100
 101 #define CONFIG_SYS_NIOS_FIXEDBAUD       1               /* Baudrate is fixed    */
 102 #define CONFIG_BAUDRATE         115200          /* Initial baudrate     */
 103 #define CONFIG_SYS_BAUDRATE_TABLE       {115200}        /* It's fixed ;-)       */
 104
 105 #define CONFIG_SYS_CONSOLE_INFO_QUIET   1               /* Suppress console info*/
 106
 107 /*------------------------------------------------------------------------
 108  * DEBUG
 109  *----------------------------------------------------------------------*/
 110 #undef CONFIG_ROM_STUBS                         /* Stubs not in ROM     */
 111
 112 /*------------------------------------------------------------------------
 113  * TIMEBASE --
 114  *
 115  * The high res timer defaults to 1 msec. Since it includes the period
 116  * registers, the interrupt frequency can be reduced using TMRCNT.
 117  * If the default period is acceptable, TMRCNT can be left undefined.
 118  * TMRMS represents the desired mecs per tick (msecs per interrupt).
 119  *----------------------------------------------------------------------*/
 120 #define CONFIG_SYS_HZ                   1000    /* Always 1000 */
 121 #define CONFIG_SYS_NIOS_TMRBASE 0x00920860      /* Tick timer base addr */
 122 #define CONFIG_SYS_NIOS_TMRIRQ          3       /* Timer IRQ num */
 123 #define CONFIG_SYS_NIOS_TMRMS           10      /* Desired period (msec)*/
 124 #define CONFIG_SYS_NIOS_TMRCNT \
 125                 (CONFIG_SYS_NIOS_TMRMS * (CONFIG_SYS_CLK_FREQ/1000))
 126
 127
 128 /*
 129  * BOOTP options
 130  */
 131 #define CONFIG_BOOTP_BOOTFILESIZE
 132 #define CONFIG_BOOTP_BOOTPATH
 133 #define CONFIG_BOOTP_GATEWAY
 134 #define CONFIG_BOOTP_HOSTNAME
 135
 136
 137 /*
 138  * Command line configuration.
 139  */
 140 #define CONFIG_CMD_BDI
 141 #define CONFIG_CMD_ECHO
 142 #define CONFIG_CMD_SAVEENV
 143 #define CONFIG_CMD_FLASH
 144 #define CONFIG_CMD_IMI
 145 #define CONFIG_CMD_IRQ
 146 #define CONFIG_CMD_LOADS
 147 #define CONFIG_CMD_LOADB
 148 #define CONFIG_CMD_MEMORY
 149 #define CONFIG_CMD_MISC
 150 #define CONFIG_CMD_RUN
 151 #define CONFIG_CMD_SAVES
 152
 153
 154 /*------------------------------------------------------------------------
 155  * MISC
 156  *----------------------------------------------------------------------*/
 157 #define CONFIG_SYS_LONGHELP                             /* Provide extended help*/
 158 #define CONFIG_SYS_PROMPT               "==> "          /* Command prompt       */
 159 #define CONFIG_SYS_CBSIZE               256             /* Console I/O buf size */
 160 #define CONFIG_SYS_MAXARGS              16              /* Max command args     */
 161 #define CONFIG_SYS_BARGSIZE             CONFIG_SYS_CBSIZE       /* Boot arg buf size    */
 162 #define CONFIG_SYS_PBSIZE (CONFIG_SYS_CBSIZE+sizeof(CONFIG_SYS_PROMPT)+16) /* Print buf size    */
 163 #define CONFIG_SYS_LOAD_ADDR            CONFIG_SYS_SDRAM_BASE   /* Default load address */
 164 #define CONFIG_SYS_MEMTEST_START        CONFIG_SYS_SDRAM_BASE   /* Start addr for test  */
 165 #define CONFIG_SYS_MEMTEST_END          CONFIG_SYS_INIT_SP - 0x00020000
 166
 167 #endif  /* __CONFIG_H */