sys/arch/evbppc/obs405/obs405_autoconf.c

   1 /*      $NetBSD: obs405_autoconf.c,v 1.3 2006/02/23 05:37:47 thorpej Exp $      */
   2
   3 /*
   4  * Copyright 2004 Shigeyuki Fukushima.
   5  * All rights reserved.
   6  *
   7  * Written by Shigeyuki Fukushima for The NetBSD Project.
   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
  15  *    copyright notice, this list of conditions and the following
  16  *    disclaimer in the documentation and/or other materials provided
  17  *    with the distribution.
  18  * 3. The name of the author may not be used to endorse or promote
  19  *    products derived from this software without specific prior
  20  *    written permission.
  21  *
  22  * THIS SOFTWARE IS PROVIDED THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
  23  * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
  24  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  25  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR BE LIABLE
  26  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  27  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
  28  * OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
  29  * OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
  30  * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  31  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
  32  * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
  33  * DAMAGE.
  34  */
  35 #include <sys/cdefs.h>
  36 __KERNEL_RCSID(0, "$NetBSD: obs405_autoconf.c,v 1.3 2006/02/23 05:37:47 thorpej Exp $");
  37
  38 #include <sys/param.h>
  39 #include <sys/conf.h>
  40 #include <sys/systm.h>
  41 #include <sys/device.h>
  42
  43 #include <machine/obs405.h>
  44
  45 #include <powerpc/ibm4xx/dev/comopbvar.h>
  46
  47
  48 void
  49 cpu_rootconf(void)
  50 {
  51
  52         setroot(booted_device, booted_partition);
  53 }
  54
  55 void
  56 obs405_device_register(struct device *dev, void *aux, int com_freq)
  57 {
  58         struct device *parent = device_parent(dev);
  59
  60         /* register "com" device */
  61         if (device_is_a(dev, "com") && device_is_a(parent, "opb")) {
  62                 /* Set the frequency of the on-chip UART. */
  63                 com_opb_device_register(dev, com_freq);
  64                 return;
  65         }
  66
  67         ibm4xx_device_register(dev, aux);
  68 }