143 lines
4.0 KiB
C
143 lines
4.0 KiB
C
/* $NetBSD: autoconf.c,v 1.5 2013/03/13 21:17:43 macallan Exp $ */
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/*
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* Copyright 2002 Wasabi Systems, Inc.
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* All rights reserved.
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*
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* Written by Simon Burge for Wasabi Systems, Inc.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed for the NetBSD Project by
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* Wasabi Systems, Inc.
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* 4. The name of Wasabi Systems, Inc. may not be used to endorse
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* or promote products derived from this software without specific prior
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* written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY WASABI SYSTEMS, INC. ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL WASABI SYSTEMS, INC
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.5 2013/03/13 21:17:43 macallan Exp $");
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#include <sys/param.h>
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#include <sys/systm.h>
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#include <sys/buf.h>
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#include <sys/conf.h>
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#include <sys/device.h>
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#include <sys/cpu.h>
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#include <evbmips/loongson/autoconf.h>
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static void findroot(void);
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enum devclass bootdev_class = DV_DULL;
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char bootdev[16];
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extern const struct platform *sys_platform;
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void
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cpu_configure(void)
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{
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intr_init();
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/* Kick off autoconfiguration. */
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(void)splhigh();
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if (config_rootfound("mainbus", NULL) == NULL)
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panic("no mainbus found");
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/*
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* Hardware interrupts will be enabled in
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* sys/arch/mips/mips/mips3_clockintr.c:mips3_initclocks()
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* to avoid hardclock(9) by CPU INT5 before softclockintr is
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* initialized in initclocks().
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*/
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}
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void
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cpu_rootconf(void)
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{
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findroot();
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printf("boot device: %s\n",
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booted_device ? device_xname(booted_device) : "<unknown>");
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rootconf();
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}
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extern char bootstring[];
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extern int netboot;
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static void
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findroot(void)
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{
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device_t dv;
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deviter_t di;
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if (booted_device)
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return;
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if ((booted_device == NULL) && netboot == 0) {
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for (dv = deviter_first(&di, DEVITER_F_ROOT_FIRST); dv != NULL;
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dv = deviter_next(&di)) {
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if (device_class(dv) == DV_DISK &&
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device_is_a(dv, "wd"))
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booted_device = dv;
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}
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deviter_release(&di);
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}
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/*
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* XXX Match up MBR boot specification with BSD disklabel for root?
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*/
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booted_partition = 0;
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return;
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}
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void
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device_register(device_t dev, void *aux)
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{
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prop_dictionary_t dict;
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if ((booted_device == NULL) && (netboot == 1))
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if (device_class(dev) == DV_IFNET)
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booted_device = dev;
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if (sys_platform->device_register != NULL) {
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sys_platform->device_register(dev, aux);
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}
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/* is this yeeloong specific? */
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if (device_is_a(dev, "lynxfb")) {
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dict = device_properties(dev);
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/*
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* this is a hack
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* is_console and address need to be checked against reality
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*/
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prop_dictionary_set_bool(dict, "is_console", 1);
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prop_dictionary_set_uint32(dict, "width", 1024);
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prop_dictionary_set_uint32(dict, "height", 600);
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prop_dictionary_set_uint32(dict, "depth", 16);
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prop_dictionary_set_uint32(dict, "linebytes", 2048);
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prop_dictionary_set_bool(dict, "swapBR", 1);
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}
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}
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