xref: /netbsd-src/usr.sbin/installboot/arch/sun68k.c (revision e5c09b191b3a14e8b4648a699077b773caf1ed9b)
1 /*	$NetBSD: sun68k.c,v 1.22 2019/05/07 04:35:31 thorpej 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  *
19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
29  * POSSIBILITY OF SUCH DAMAGE.
30  */
31 
32 #if HAVE_NBTOOL_CONFIG_H
33 #include "nbtool_config.h"
34 #endif
35 
36 #include <sys/cdefs.h>
37 #if !defined(__lint)
38 __RCSID("$NetBSD: sun68k.c,v 1.22 2019/05/07 04:35:31 thorpej Exp $");
39 #endif	/* !__lint */
40 
41 #include <sys/param.h>
42 
43 #include <assert.h>
44 #include <err.h>
45 #include <stdio.h>
46 
47 #include "installboot.h"
48 
49 static int sun68k_clearboot(ib_params *);
50 static int sun68k_setboot(ib_params *);
51 
52 struct ib_mach ib_mach_sun2 = {
53 	.name		=	"sun2",
54 	.setboot	=	sun68k_setboot,
55 	.clearboot	=	sun68k_clearboot,
56 	.editboot	=	no_editboot,
57 	.valid_flags	=	IB_STAGE2START,
58 };
59 
60 struct ib_mach ib_mach_sun3 = {
61 	.name		=	"sun3",
62 	.setboot	=	sun68k_setboot,
63 	.clearboot	=	sun68k_clearboot,
64 	.editboot	=	no_editboot,
65 	.valid_flags	=	IB_STAGE2START,
66 };
67 
68 static struct bbinfo_params bbparams = {
69 	SUN68K_BBINFO_MAGIC,
70 	SUN68K_BOOT_BLOCK_OFFSET,
71 	SUN68K_BOOT_BLOCK_BLOCKSIZE,
72 	SUN68K_BOOT_BLOCK_MAX_SIZE,
73 	0,
74 	BBINFO_BIG_ENDIAN,
75 };
76 
77 static int
sun68k_clearboot(ib_params * params)78 sun68k_clearboot(ib_params *params)
79 {
80 
81 	assert(params != NULL);
82 
83 	return (shared_bbinfo_clearboot(params, &bbparams, NULL));
84 }
85 
86 static int
sun68k_setboot(ib_params * params)87 sun68k_setboot(ib_params *params)
88 {
89 
90 	assert(params != NULL);
91 
92 	return (shared_bbinfo_setboot(params, &bbparams, NULL));
93 }
94