xref: /netbsd/sys/arch/epoc32/epoc32/clock.c (revision 68122621)
1 /*	$NetBSD: clock.c,v 1.1 2013/04/28 12:11:26 kiyohara Exp $	*/
2 /*
3  * Copyright (c) 2012 KIYOHARA Takashi
4  * 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  *
15  * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
16  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
17  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
18  * DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT,
19  * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
20  * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
21  * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
23  * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN
24  * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
25  * POSSIBILITY OF SUCH DAMAGE.
26  */
27 
28 #include <sys/cdefs.h>
29 __KERNEL_RCSID(0, "$NetBSD: clock.c,v 1.1 2013/04/28 12:11:26 kiyohara Exp $");
30 
31 #include <sys/param.h>
32 #include <sys/bus.h>
33 
34 #include <machine/epoc32.h>
35 
36 void (*soc_initclocks)(void);
37 void (*soc_delay)(unsigned int);
38 
39 
40 void
delay(unsigned int us)41 delay(unsigned int us)
42 {
43 
44 	soc_delay(us);
45 }
46 
47 void
cpu_initclocks(void)48 cpu_initclocks(void)
49 {
50 
51 	soc_initclocks();
52 }
53 
54 void
setstatclockrate(int schz)55 setstatclockrate(int schz)
56 {
57 	/* use hardclock */
58 }
59