xref: /netbsd/usr.sbin/installboot/arch/sun68k.c (revision bf9ec67e)
1 /*	$NetBSD: sun68k.c,v 1.17 2002/05/20 16:05:27 lukem Exp $ */
2 
3 /*-
4  * Copyright (c) 2002 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Luke Mewburn.
9  *
10  * Redistribution and use in source and binary forms, with or without
11  * modification, are permitted provided that the following conditions
12  * are met:
13  * 1. Redistributions of source code must retain the above copyright
14  *    notice, this list of conditions and the following disclaimer.
15  * 2. Redistributions in binary form must reproduce the above copyright
16  *    notice, this list of conditions and the following disclaimer in the
17  *    documentation and/or other materials provided with the distribution.
18  * 3. All advertising materials mentioning features or use of this software
19  *    must display the following acknowledgement:
20  *	This product includes software developed by the NetBSD
21  *	Foundation, Inc. and its contributors.
22  * 4. Neither the name of The NetBSD Foundation nor the names of its
23  *    contributors may be used to endorse or promote products derived
24  *    from this software without specific prior written permission.
25  *
26  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
27  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
28  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
29  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
30  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
31  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
32  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
33  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
34  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
35  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
36  * POSSIBILITY OF SUCH DAMAGE.
37  */
38 
39 #include <sys/cdefs.h>
40 #if defined(__RCSID) && !defined(__lint)
41 __RCSID("$NetBSD: sun68k.c,v 1.17 2002/05/20 16:05:27 lukem Exp $");
42 #endif	/* !__lint */
43 
44 #if HAVE_CONFIG_H
45 #include "config.h"
46 #endif
47 
48 #include <sys/param.h>
49 
50 #include <assert.h>
51 #include <err.h>
52 #include <stdio.h>
53 
54 #include "installboot.h"
55 
56 static struct bbinfo_params bbparams = {
57 	SUN68K_BBINFO_MAGIC,
58 	SUN68K_BOOT_BLOCK_OFFSET,
59 	SUN68K_BOOT_BLOCK_BLOCKSIZE,
60 	SUN68K_BOOT_BLOCK_MAX_SIZE,
61 	0,
62 	BBINFO_BIG_ENDIAN,
63 };
64 
65 int
66 sun68k_clearboot(ib_params *params)
67 {
68 
69 	assert(params != NULL);
70 
71 	if (params->flags & IB_STAGE1START) {
72 		warnx("`-b bno' is not supported for %s",
73 		    params->machine->name);
74 		return (0);
75 	}
76 	return (shared_bbinfo_clearboot(params, &bbparams, NULL));
77 }
78 
79 int
80 sun68k_setboot(ib_params *params)
81 {
82 
83 	assert(params != NULL);
84 
85 	if (params->flags & IB_STAGE1START) {
86 		warnx("`-b bno' is not supported for %s",
87 		    params->machine->name);
88 		return (0);
89 	}
90 	return (shared_bbinfo_setboot(params, &bbparams, NULL));
91 }
92