1 /* $NetBSD: smdk2410.c,v 1.4 2006/01/16 19:34:53 he 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
board_init(void)40 board_init(void)
41 {
42
43 mem_init();
44 }
45
46 void
board_fini(void)47 board_fini(void)
48 {
49
50 }
51
52 void
mem_init(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 }
66