release/src-rt-6.x.4708/cfe/cfe/arch/mips/board/littlesur/include/bsp_config.h

   1 /*  *********************************************************************
   2     *  Broadcom Common Firmware Environment (CFE)
   3     *
   4     *  BSP Configuration file                   File: bsp_config.h
   5     *
   6     *  This module contains global parameters and conditional
   7     *  compilation settings for building CFE.
   8     *
   9     *  Author:  Mitch Lichtenberg (mpl@broadcom.com)
  10     *
  11     *********************************************************************
  12     *
  13     *  Copyright 2000,2001,2002,2003
  14     *  Broadcom Corporation. All rights reserved.
  15     *
  16     *  This software is furnished under license and may be used and
  17     *  copied only in accordance with the following terms and
  18     *  conditions.  Subject to these conditions, you may download,
  19     *  copy, install, use, modify and distribute modified or unmodified
  20     *  copies of this software in source and/or binary form.  No title
  21     *  or ownership is transferred hereby.
  22     *
  23     *  1) Any source code used, modified or distributed must reproduce
  24     *     and retain this copyright notice and list of conditions
  25     *     as they appear in the source file.
  26     *
  27     *  2) No right is granted to use any trade name, trademark, or
  28     *     logo of Broadcom Corporation.  The "Broadcom Corporation"
  29     *     name may not be used to endorse or promote products derived
  30     *     from this software without the prior written permission of
  31     *     Broadcom Corporation.
  32     *
  33     *  3) THIS SOFTWARE IS PROVIDED "AS-IS" AND ANY EXPRESS OR
  34     *     IMPLIED WARRANTIES, INCLUDING BUT NOT LIMITED TO, ANY IMPLIED
  35     *     WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
  36     *     PURPOSE, OR NON-INFRINGEMENT ARE DISCLAIMED. IN NO EVENT
  37     *     SHALL BROADCOM BE LIABLE FOR ANY DAMAGES WHATSOEVER, AND IN
  38     *     PARTICULAR, BROADCOM SHALL NOT BE LIABLE FOR DIRECT, INDIRECT,
  39     *     INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
  40     *     (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
  41     *     GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  42     *     BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
  43     *     OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR
  44     *     TORT (INCLUDING NEGLIGENCE OR OTHERWISE), EVEN IF ADVISED OF
  45     *     THE POSSIBILITY OF SUCH DAMAGE.
  46     ********************************************************************* */
  47
  48
  49
  50 #ifdef _FUNCSIM_
  51 #define CFG_CPU_SPEED           500000 /* 500KHz for the func simulator */
  52 #else
  53 #define CFG_CPU_SPEED           800000000 /* 800MHz for real silicon */
  54 #endif
  55
  56 #define CFG_INIT_L1             1       /* initialize the L1 cache */
  57 #define CFG_INIT_L2             1       /* initialize the L2 cache */
  58
  59 #define CFG_INIT_DRAM           1       /* initialize DRAM controller */
  60 #define CFG_DRAM_SIZE           xxx     /* size of DRAM if you don't initialize */
  61
  62 #define CFG_NETWORK             1       /* define to include network support */
  63
  64 #define CFG_FATFS 1
  65 #define CFG_UI                  1       /* Define to enable user interface */
  66
  67 #define CFG_MULTI_CPUS          1       /* Define to include multiple CPU support */
  68
  69 #define CFG_HEAP_SIZE           1024    /* heap size in kilobytes */
  70
  71 #define CFG_STACK_SIZE          8192    /* stack size (bytes, rounded up to K) */
  72
  73 /*
  74  * These parameters control the flash driver's sector buffer.
  75  * If you write environment variables or make small changes to
  76  * flash sectors from user applications, you
  77  * need to have the heap big enough to store a temporary sector
  78  * for merging in small changes to flash sectors, so you
  79  * should set CFG_FLASH_ALLOC_SECTOR_BUFFER in that case.
  80  * Otherwise, you can provide an address in unallocated memory
  81  * of where to place the sector buffer.
  82  */
  83
  84 #define CFG_FLASH_ALLOC_SECTOR_BUFFER 0 /* '1' to allocate sector buffer from the heap */
  85 #define CFG_FLASH_SECTOR_BUFFER_ADDR (100*1024*1024-128*1024)   /* 100MB - 128K */
  86 #define CFG_FLASH_SECTOR_BUFFER_SIZE (128*1024)
  87
  88 /*
  89  * The flash staging buffer is where we store a flash image before we write
  90  * it to the flash.  It's too big for the heap.
  91  */
  92
  93 #define CFG_FLASH_STAGING_BUFFER_ADDR (100*1024*1024)
  94 #define CFG_FLASH_STAGING_BUFFER_SIZE (4*1024*1024)
  95
  96 #define CFG_DRAM_CHANNELS       2       /* how many DRAM channels are we allowed to use */
  97 #define CFG_DRAM_INTERLEAVE     1       /* interleave the channels if possible */
  98 #define CFG_DRAM_TYPE_0         JEDEC   /* Type of installed DRAM - channel 0 */
  99 #define CFG_DRAM_TYPE_1         JEDEC   /* Type of installed DRAM - channel 1 */
 100 #define CFG_DRAM_PAGE_POLICY_0  CASCHECK /* DRAM page policy */
 101 #define CFG_DRAM_PAGE_POLICY_1  CASCHECK /* DRAM page policy */
 102 #define CFG_DRAM_ECC            0       /* Turn on to enable ECC */
 103 #define CFG_DRAM_SMBUS_CHANNEL  0       /* SMBus channel for memory SPDs */
 104 #define CFG_DRAM_SMBUS_BASE     0x54    /* starting SMBus device base */
 105 #define CFG_DRAM_SMBUS_NDIMMS   4       /* total number of DIMM slots */
 106 #define CFG_DRAM_BLOCK_SIZE     32      /* don't interleave columns */
 107 #define CFG_DRAM_CSINTERLEAVE   0       /* don't interleave chip selects */
 108
 109 #define CFG_SERIAL_BAUD_RATE    115200  /* normal console speed */
 110
 111 #define CFG_VENDOR_EXTENSIONS   0
 112
 113 /*
 114  * Include board-specific stuff
 115  */
 116
 117 #include "littlesur.h"