xref: /netbsd/sys/arch/evbarm/evbarm/autoconf.c (revision bf9ec67e)
1 /*	$NetBSD: autoconf.c,v 1.2 2002/01/30 03:59:40 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 2001 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Matt Thomas <matt@3am-software.com>.
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 "opt_md.h"
40 
41 #include <sys/param.h>
42 #include <sys/systm.h>
43 #include <sys/reboot.h>
44 #include <sys/disklabel.h>
45 #include <sys/device.h>
46 #include <sys/conf.h>
47 #include <sys/kernel.h>
48 #include <sys/malloc.h>
49 
50 #include <machine/autoconf.h>
51 #include <machine/intr.h>
52 
53 struct device *booted_device;
54 int booted_partition;
55 
56 /*
57  * Set up the root device from the boot args
58  */
59 void
60 cpu_rootconf(void)
61 {
62 	printf("boot device: %s\n",
63 	    booted_device != NULL ? booted_device->dv_xname : "<unknown>");
64 	setroot(booted_device, booted_partition);
65 }
66 
67 
68 /*
69  * void cpu_configure()
70  *
71  * Configure all the root devices
72  * The root devices are expected to configure their own children
73  */
74 void
75 cpu_configure(void)
76 {
77 	struct mainbus_attach_args maa;
78 
79 #ifndef __OLD_INTERRUPT_CODE
80 	/* Initialize software interrupts. */
81 	softintr_init();
82 #endif
83 
84 	maa.ma_name = "mainbus";
85 
86 	config_rootfound("mainbus", &maa);
87 
88 	/* Time to start taking interrupts so lets open the flood gates .... */
89 	spl0();
90 }
91 
92 void
93 device_register(struct device *dev, void *aux)
94 {
95 }
96