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smdk2410.c revision 1.2.4.2
      1  1.2.4.2  skrll /* $NetBSD: smdk2410.c,v 1.2.4.2 2004/08/03 10:34:08 skrll Exp $ */
      2  1.2.4.2  skrll 
      3  1.2.4.2  skrll /*
      4  1.2.4.2  skrll  * Copyright (c) 2003 By Noon Software, Inc.  All rights reserved.
      5  1.2.4.2  skrll  *
      6  1.2.4.2  skrll  * Redistribution and use in source and binary forms, with or without
      7  1.2.4.2  skrll  * modification, are permitted provided that the following conditions
      8  1.2.4.2  skrll  * are met:
      9  1.2.4.2  skrll  * 1. Redistributions of source code must retain the above copyright
     10  1.2.4.2  skrll  *    notice, this list of conditions and the following disclaimer.
     11  1.2.4.2  skrll  * 2. Redistributions in binary form must reproduce the above copyright
     12  1.2.4.2  skrll  *    notice, this list of conditions and the following disclaimer in the
     13  1.2.4.2  skrll  *    documentation and/or other materials provided with the distribution.
     14  1.2.4.2  skrll  * 3. The names of the authors may not be used to endorse or promote products
     15  1.2.4.2  skrll  *    derived from this software without specific prior written permission.
     16  1.2.4.2  skrll  *
     17  1.2.4.2  skrll  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     18  1.2.4.2  skrll  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19  1.2.4.2  skrll  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20  1.2.4.2  skrll  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     21  1.2.4.2  skrll  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22  1.2.4.2  skrll  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23  1.2.4.2  skrll  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24  1.2.4.2  skrll  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25  1.2.4.2  skrll  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26  1.2.4.2  skrll  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27  1.2.4.2  skrll  */
     28  1.2.4.2  skrll 
     29  1.2.4.2  skrll /*
     30  1.2.4.2  skrll  * Board initialization routines for the Samsung's SMDK2410.
     31  1.2.4.2  skrll  */
     32  1.2.4.2  skrll 
     33  1.2.4.2  skrll #include <sys/types.h>
     34  1.2.4.2  skrll #include <lib/libsa/stand.h>
     35  1.2.4.2  skrll #include <arch/arm/s3c2xx0/s3c2410reg.h>
     36  1.2.4.2  skrll 
     37  1.2.4.2  skrll #include "board.h"
     38  1.2.4.2  skrll 
     39  1.2.4.2  skrll void
     40  1.2.4.2  skrll board_init(void)
     41  1.2.4.2  skrll {
     42  1.2.4.2  skrll 
     43  1.2.4.2  skrll 	mem_init();
     44  1.2.4.2  skrll }
     45  1.2.4.2  skrll 
     46  1.2.4.2  skrll void
     47  1.2.4.2  skrll board_fini(void)
     48  1.2.4.2  skrll {
     49  1.2.4.2  skrll 
     50  1.2.4.2  skrll }
     51  1.2.4.2  skrll 
     52  1.2.4.2  skrll void
     53  1.2.4.2  skrll mem_init(void)
     54  1.2.4.2  skrll {
     55  1.2.4.2  skrll 	uint32_t start, size, heap;
     56  1.2.4.2  skrll 
     57  1.2.4.2  skrll 	start = S3C2410_SDRAM_START;
     58  1.2.4.2  skrll 	size = SDRAM_SIZE;
     59  1.2.4.2  skrll 
     60  1.2.4.2  skrll 	heap = (start + size) - HEAP_SIZE;
     61  1.2.4.2  skrll 
     62  1.2.4.2  skrll 	printf(">> RAM 0x%x - 0x%x, heap at 0x%x\n",
     63  1.2.4.2  skrll 	    start, (start + size) - 1, heap);
     64  1.2.4.2  skrll 	setheap((void *)heap, (void *)(heap + HEAP_SIZE - 1));
     65  1.2.4.2  skrll }
     66