/* $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 <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.6 2015/01/10 14:07:26 jmcneill Exp $");
#include <sys/param.h>
#include <sys/systm.h>
#include <sys/buf.h>
#include <sys/conf.h>
#include <sys/device.h>
#include <sys/cpu.h>
#include <evbmips/loongson/autoconf.h>
#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) : "<unknown>");
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);
}
}