sys/arch/evbppc/explora/autoconf.c

   1 /*      $NetBSD: autoconf.c,v 1.9 2007/10/17 19:54:17 garbled Exp $     */
   2
   3 /*-
   4  * Copyright (c) 2003 The NetBSD Foundation, Inc.
   5  * All rights reserved.
   6  *
   7  * This code is derived from software contributed to The NetBSD Foundation
   8  * by Juergen Hannken-Illjes.
   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  *
  19  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
  20  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
  21  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  22  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
  23  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  24  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  25  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  26  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
  27  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
  28  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
  29  * POSSIBILITY OF SUCH DAMAGE.
  30  */
  31
  32 #include <sys/cdefs.h>
  33 __KERNEL_RCSID(0, "$NetBSD: autoconf.c,v 1.9 2007/10/17 19:54:17 garbled Exp $");
  34
  35 #include <sys/param.h>
  36 #include <sys/conf.h>
  37 #include <sys/device.h>
  38 #include <sys/systm.h>
  39
  40 void
  41 cpu_configure(void)
  42 {
  43         calc_delayconst();
  44
  45         if (config_rootfound("elb", NULL) == NULL)
  46                 panic("configure: elb not configured");
  47
  48         printf("biomask %x netmask %x ttymask %x\n",
  49             imask[IPL_BIO], imask[IPL_NET], imask[IPL_TTY]);
  50
  51         (void)spl0();
  52
  53         /*
  54          * Now allow hardware interrupts.
  55          */
  56         __asm volatile ("wrteei 1");
  57 }
  58
  59 void
  60 cpu_rootconf(void)
  61 {
  62         setroot(booted_device, booted_partition);
  63 }
  64
  65 void
  66 device_register(struct device *dev, void *aux)
  67 {
  68 }