1 /* $NetBSD: autoconf.c,v 1.5 2023/12/20 15:29:06 thorpej Exp $ */
2
3 /*-
4 * Copyright (c) 2007 The NetBSD Foundation, Inc.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to The NetBSD Foundation
8 * by Tim Rightnour
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 /*
33 * Setup the system to run on the current machine.
34 */
35
36 #include <sys/cdefs.h>
37 __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.5 2023/12/20 15:29:06 thorpej Exp $");
38
39 #include <sys/param.h>
40 #include <sys/systm.h>
41 #include <sys/buf.h>
42 #include <sys/disklabel.h>
43 #include <sys/conf.h>
44 #include <sys/reboot.h>
45 #include <sys/device.h>
46 #include <sys/queue.h>
47
48 #include <machine/pte.h>
49 #include <machine/intr.h>
50
51 u_long bootdev = 0; /* should be dev_t, but not until 32 bits */
52 extern char bootpath[256];
53
54
55 /* STUB */
56 void
device_register(device_t dev,void * aux)57 device_register(device_t dev, void *aux)
58 {
59 return;
60 }
61
62 /*
63 * Determine i/o configuration for a machine.
64 */
65 void
cpu_configure(void)66 cpu_configure(void)
67 {
68 if (config_rootfound("mainbus", NULL) == NULL)
69 panic("configure: mainbus not configured");
70
71 genppc_cpu_configure();
72 }
73
74 void
cpu_rootconf(void)75 cpu_rootconf(void)
76 {
77 aprint_normal("boot device: %s\n",
78 booted_device ? device_xname(booted_device) : "<unknown>");
79
80 rootconf();
81 }
82