smdk2410.c revision 1.2.18.1       1  1.2.18.1     yamt /* $NetBSD: smdk2410.c,v 1.2.18.1 2006/06/21 14:50:54 yamt Exp $ */
      2       1.1  mycroft 
      3       1.1  mycroft /*
      4       1.1  mycroft  * Copyright (c) 2003 By Noon Software, Inc.  All rights reserved.
      5       1.1  mycroft  *
      6       1.1  mycroft  * Redistribution and use in source and binary forms, with or without
      7       1.1  mycroft  * modification, are permitted provided that the following conditions
      8       1.1  mycroft  * are met:
      9       1.1  mycroft  * 1. Redistributions of source code must retain the above copyright
     10       1.1  mycroft  *    notice, this list of conditions and the following disclaimer.
     11       1.1  mycroft  * 2. Redistributions in binary form must reproduce the above copyright
     12       1.1  mycroft  *    notice, this list of conditions and the following disclaimer in the
     13       1.1  mycroft  *    documentation and/or other materials provided with the distribution.
     14       1.1  mycroft  * 3. The names of the authors may not be used to endorse or promote products
     15       1.1  mycroft  *    derived from this software without specific prior written permission.
     16       1.1  mycroft  *
     17       1.1  mycroft  * THIS SOFTWARE IS PROVIDED BY THE AUTHORS ``AS IS'' AND ANY EXPRESS OR
     18       1.1  mycroft  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
     19       1.1  mycroft  * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
     20       1.1  mycroft  * IN NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY DIRECT, INDIRECT,
     21       1.1  mycroft  * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
     22       1.1  mycroft  * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
     23       1.1  mycroft  * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
     24       1.1  mycroft  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
     25       1.1  mycroft  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
     26       1.1  mycroft  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
     27       1.1  mycroft  */
     28       1.1  mycroft 
     29       1.1  mycroft /*
     30       1.1  mycroft  * Board initialization routines for the Samsung's SMDK2410.
     31       1.1  mycroft  */
     32       1.1  mycroft 
     33       1.1  mycroft #include <sys/types.h>
     34       1.1  mycroft #include <lib/libsa/stand.h>
     35       1.1  mycroft #include <arch/arm/s3c2xx0/s3c2410reg.h>
     36       1.1  mycroft 
     37       1.1  mycroft #include "board.h"
     38       1.1  mycroft 
     39       1.1  mycroft void
     40       1.1  mycroft board_init(void)
     41       1.1  mycroft {
     42       1.1  mycroft 
     43       1.1  mycroft 	mem_init();
     44       1.1  mycroft }
     45       1.1  mycroft 
     46       1.1  mycroft void
     47       1.1  mycroft board_fini(void)
     48       1.1  mycroft {
     49       1.1  mycroft 
     50       1.1  mycroft }
     51       1.1  mycroft 
     52       1.1  mycroft void
     53       1.1  mycroft mem_init(void)
     54       1.1  mycroft {
     55       1.1  mycroft 	uint32_t start, size, heap;
     56       1.1  mycroft 
     57       1.1  mycroft 	start = S3C2410_SDRAM_START;
     58       1.1  mycroft 	size = SDRAM_SIZE;
     59       1.1  mycroft 
     60  1.2.18.1     yamt 	heap = (start + size) - BOARD_HEAP_SIZE;
     61       1.1  mycroft 
     62       1.1  mycroft 	printf(">> RAM 0x%x - 0x%x, heap at 0x%x\n",
     63       1.1  mycroft 	    start, (start + size) - 1, heap);
     64  1.2.18.1     yamt 	setheap((void *)heap, (void *)(heap + BOARD_HEAP_SIZE - 1));
     65       1.1  mycroft }
     66