1/* $NetBSD$ */ 2 3/* 4 * Copyright 2002 Wasabi Systems, Inc. 5 * All rights reserved. 6 * 7 * Written by Simon Burge for Wasabi Systems, Inc. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed for the NetBSD Project by 20 * Wasabi Systems, Inc. 21 * 4. The name of Wasabi Systems, Inc. may not be used to endorse 22 * or promote products derived from this software without specific prior 23 * written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 27 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 28 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC 29 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 30 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 31 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 32 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 33 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 34 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 35 * POSSIBILITY OF SUCH DAMAGE. 36 */ 37 38#include <sys/cdefs.h> 39__KERNEL_RCSID(0, "$NetBSD$"); 40 41#include <sys/param.h> 42#include <sys/systm.h> 43#include <sys/buf.h> 44#include <sys/conf.h> 45#include <sys/device.h> 46#include <sys/cpu.h> 47 48static void findroot(void); 49 50enum devclass bootdev_class = DV_DULL; 51char bootdev[16]; 52 53void 54cpu_configure(void) 55{ 56 57 intr_init(); 58 59 /* Kick off autoconfiguration. */ 60 (void)splhigh(); 61 if (config_rootfound("mainbus", NULL) == NULL) 62 panic("no mainbus found"); 63 64 /* 65 * Hardware interrupts will be enabled in 66 * sys/arch/mips/mips/mips3_clockintr.c:mips3_initclocks() 67 * to avoid hardclock(9) by CPU INT5 before softclockintr is 68 * initialized in initclocks(). 69 */ 70} 71 72void 73cpu_rootconf(void) 74{ 75 findroot(); 76 77 printf("boot device: %s\n", 78 booted_device ? booted_device->dv_xname : "<unknown>"); 79 80 rootconf(); 81} 82 83extern char bootstring[]; 84extern int netboot; 85 86static void 87findroot(void) 88{ 89 device_t dv; 90 deviter_t di; 91 92 if (booted_device) 93 return; 94 95 if ((booted_device == NULL) && netboot == 0) { 96 for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL; 97 dv = deviter_next(&di)) { 98 if (device_class(dv) == DV_DISK && 99 device_is_a(dv, "wd")) 100 booted_device = dv; 101 } 102 deviter_release(&di); 103 } 104 105 /* 106 * XXX Match up MBR boot specification with BSD disklabel for root? 107 */ 108 booted_partition = 0; 109 110 return; 111} 112 113void 114device_register(struct device *dev, void *aux) 115{ 116 prop_dictionary_t dict; 117 118 if ((booted_device == NULL) && (netboot == 1)) 119 if (device_class(dev) == DV_IFNET) 120 booted_device = dev; 121 if (device_is_a(dev, "genfb")) { 122 dict = device_properties(dev); 123 /* 124 * this is a hack 125 * is_console and address need to be checked against reality 126 */ 127 prop_dictionary_set_bool(dict, "is_console", 1); 128 prop_dictionary_set_uint32(dict, "width", 1024); 129 prop_dictionary_set_uint32(dict, "height", 600); 130 prop_dictionary_set_uint32(dict, "depth", 16); 131 prop_dictionary_set_uint32(dict, "linebytes", 2048); 132 prop_dictionary_set_uint32(dict, "address", 0x04000000); 133 } 134} 135