/* $NetBSD: autoconf.c,v 1.6 2015/01/10 14:07:26 jmcneill Exp $ */ /* * Copyright 2002 Wasabi Systems, Inc. * All rights reserved. * * Written by Simon Burge for Wasabi Systems, Inc. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 3. All advertising materials mentioning features or use of this software * must display the following acknowledgement: * This product includes software developed for the NetBSD Project by * Wasabi Systems, Inc. * 4. The name of Wasabi Systems, Inc. may not be used to endorse * or promote products derived from this software without specific prior * written permission. * * THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE * POSSIBILITY OF SUCH DAMAGE. */ #include "opt_md.h" #include __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.6 2015/01/10 14:07:26 jmcneill Exp $"); #include #include #include #include #include #include #include #ifndef MEMORY_DISK_IS_ROOT static void findroot(void); #endif enum devclass bootdev_class = DV_DULL; char bootdev[16]; extern const struct platform *sys_platform; void cpu_configure(void) { intr_init(); /* Kick off autoconfiguration. */ (void)splhigh(); if (config_rootfound("mainbus", NULL) == NULL) panic("no mainbus found"); /* * Hardware interrupts will be enabled in * sys/arch/mips/mips/mips3_clockintr.c:mips3_initclocks() * to avoid hardclock(9) by CPU INT5 before softclockintr is * initialized in initclocks(). */ } void cpu_rootconf(void) { #ifndef MEMORY_DISK_IS_ROOT findroot(); #endif printf("boot device: %s\n", booted_device ? device_xname(booted_device) : ""); rootconf(); } extern char bootstring[]; extern int netboot; #ifndef MEMORY_DISK_IS_ROOT static void findroot(void) { device_t dv; deviter_t di; if (booted_device) return; if ((booted_device == NULL) && netboot == 0) { for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL; dv = deviter_next(&di)) { if (device_class(dv) == DV_DISK && device_is_a(dv, "wd")) booted_device = dv; } deviter_release(&di); } /* * XXX Match up MBR boot specification with BSD disklabel for root? */ booted_partition = 0; return; } #endif void device_register(device_t dev, void *aux) { prop_dictionary_t dict; if ((booted_device == NULL) && (netboot == 1)) if (device_class(dev) == DV_IFNET) booted_device = dev; if (sys_platform->device_register != NULL) { sys_platform->device_register(dev, aux); } /* is this yeeloong specific? */ if (device_is_a(dev, "lynxfb")) { dict = device_properties(dev); /* * this is a hack * is_console and address need to be checked against reality */ prop_dictionary_set_bool(dict, "is_console", 1); prop_dictionary_set_uint32(dict, "width", 1024); prop_dictionary_set_uint32(dict, "height", 600); prop_dictionary_set_uint32(dict, "depth", 16); prop_dictionary_set_uint32(dict, "linebytes", 2048); prop_dictionary_set_bool(dict, "swapBR", 1); } }