1/*-
2 * SPDX-License-Identifier: BSD-3-Clause
3 *
4 * Copyright (c) 1990 The Regents of the University of California.
5 * All rights reserved.
6 *
7 * This code is derived from software contributed to Berkeley by
8 * William Jolitz.
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. Neither the name of the University nor the names of its contributors
19 *    may be used to endorse or promote products derived from this software
20 *    without specific prior written permission.
21 *
22 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
23 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
24 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
25 * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
26 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
27 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
28 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
29 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
30 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
31 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
32 * SUCH DAMAGE.
33 *
34 *	from: @(#)autoconf.c	7.1 (Berkeley) 5/9/91
35 */
36
37#include <sys/cdefs.h>
38__FBSDID("$FreeBSD$");
39
40/*
41 * Setup the system to run on the current machine.
42 *
43 * Configure() is called at boot time and initializes the vba
44 * device tables and the memory controller monitoring.  Available
45 * devices are determined (from possibilities mentioned in ioconf.c),
46 * and the drivers are initialized.
47 */
48#include "opt_bootp.h"
49#include "opt_bus.h"
50
51#include <sys/param.h>
52#include <sys/systm.h>
53#include <sys/bus.h>
54#include <sys/conf.h>
55#include <sys/reboot.h>
56#include <sys/kernel.h>
57#include <sys/malloc.h>
58#include <sys/mount.h>
59#include <sys/cons.h>
60
61#include <sys/socket.h>
62#include <net/if.h>
63#include <net/if_dl.h>
64#include <net/if_types.h>
65#include <net/if_var.h>
66#include <net/ethernet.h>
67#include <netinet/in.h>
68
69#include <machine/cpufunc.h>
70#include <machine/md_var.h>
71
72static void	configure_first(void *);
73static void	configure(void *);
74static void	configure_final(void *);
75
76SYSINIT(configure1, SI_SUB_CONFIGURE, SI_ORDER_FIRST, configure_first, NULL);
77/* SI_ORDER_SECOND is hookable */
78SYSINIT(configure2, SI_SUB_CONFIGURE, SI_ORDER_THIRD, configure, NULL);
79/* SI_ORDER_MIDDLE is hookable */
80SYSINIT(configure3, SI_SUB_CONFIGURE, SI_ORDER_ANY, configure_final, NULL);
81
82/*
83 * Determine i/o configuration for a machine.
84 */
85static void
86configure_first(dummy)
87	void *dummy;
88{
89
90	/* nexus0 is the top of the mips device tree */
91	device_add_child(root_bus, "nexus", 0);
92}
93
94static void
95configure(dummy)
96	void *dummy;
97{
98
99	/* initialize new bus architecture */
100	root_bus_configure();
101}
102
103static void
104configure_final(dummy)
105	void *dummy;
106{
107	intr_enable();
108
109	cninit_finish();
110
111	if (bootverbose)
112		printf("Device configuration finished.\n");
113
114	cold = 0;
115}
116