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