xref: /netbsd-src/sys/arch/evbppc/explora/autoconf.c (revision 23c8222edbfb0f0932d88a8351d3a0cf817dfb9e)
1 /*	$NetBSD: autoconf.c,v 1.4 2004/10/23 17:07:38 thorpej Exp $	*/
2 
3 /*-
4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
5  * All rights reserved.
6  *
7  * This code is derived from software contributed to The NetBSD Foundation
8  * by Juergen Hannken-Illjes.
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 __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.4 2004/10/23 17:07:38 thorpej Exp $");
41 
42 #include <sys/param.h>
43 #include <sys/conf.h>
44 #include <sys/device.h>
45 #include <sys/systm.h>
46 
47 void
48 cpu_configure(void)
49 {
50 	intr_init();
51 	calc_delayconst();
52 
53 	if (config_rootfound("elb", NULL) == NULL)
54 		panic("configure: elb not configured");
55 
56 	printf("biomask %x netmask %x ttymask %x\n", (u_short)imask[IPL_BIO],
57 	    (u_short)imask[IPL_NET], (u_short)imask[IPL_TTY]);
58 
59 	(void)spl0();
60 
61 	/*
62 	 * Now allow hardware interrupts.
63 	 */
64 	asm volatile ("wrteei 1");
65 }
66 
67 void
68 cpu_rootconf(void)
69 {
70 	setroot(booted_device, booted_partition);
71 }
72 
73 void
74 device_register(struct device *dev, void *aux)
75 {
76 }
77