sys/arch/evbarm/stand/board/smdk2410.c

   1 /* $NetBSD: smdk2410.c,v 1.3 2005/12/11 12:17:09 christos Exp $ */
   2
   3 /*
   4  * Copyright (c) 2003 By Noon Software, Inc.  All rights reserved.
   5  *
   6  * Redistribution and use in source and binary forms, with or without
   7  * modification, are permitted provided that the following conditions
   8  * are met:
   9  * 1. Redistributions of source code must retain the above copyright
  10  *    notice, this list of conditions and the following disclaimer.
  11  * 2. Redistributions in binary form must reproduce the above copyright
  12  *    notice, this list of conditions and the following disclaimer in the
  13  *    documentation and/or other materials provided with the distribution.
  14  * 3. The names of the authors may not be used to endorse or promote products
  15  *    derived from this software without specific prior written permission.
  16  *
  17  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
  18  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  19  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
  20  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
  21  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
  22  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
  23  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
  24  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  25  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  26  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  27  */
  28
  29 /*
  30  * Board initialization routines for the Samsung's SMDK2410.
  31  */
  32
  33 #include <sys/types.h>
  34 #include <lib/libsa/stand.h>
  35 #include <arch/arm/s3c2xx0/s3c2410reg.h>
  36
  37 #include "board.h"
  38
  39 void
  40 board_init(void)
  41 {
  42
  43         mem_init();
  44 }
  45
  46 void
  47 board_fini(void)
  48 {
  49
  50 }
  51
  52 void
  53 mem_init(void)
  54 {
  55         uint32_t start, size, heap;
  56
  57         start = S3C2410_SDRAM_START;
  58         size = SDRAM_SIZE;
  59
  60         heap = (start + size) - BOARD_HEAP_SIZE;
  61
  62         printf(">> RAM 0x%x - 0x%x, heap at 0x%x\n",
  63             start, (start + size) - 1, heap);
  64         setheap((void *)heap, (void *)(heap + BOARD_HEAP_SIZE - 1));
  65 }