74 lines
2.3 KiB
C
74 lines
2.3 KiB
C
/* $NetBSD: obs266_autoconf.c,v 1.7 2011/12/12 11:23:57 kiyohara Exp $ */
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/*
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* Copyright 2004 Shigeyuki Fukushima.
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* All rights reserved.
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*
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* Written by Shigeyuki Fukushima for The NetBSD Project.
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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
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* copyright notice, this list of conditions and the following
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* disclaimer in the documentation and/or other materials provided
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* with the distribution.
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* 3. The name of the author may not be used to endorse or promote
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* 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 THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
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* WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT
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* OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS;
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* OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
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* LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
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* USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH
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* DAMAGE.
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*/
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#include <sys/cdefs.h>
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__KERNEL_RCSID(0, "$NetBSD: obs266_autoconf.c,v 1.7 2011/12/12 11:23:57 kiyohara Exp $");
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#include <sys/systm.h>
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#include <sys/device.h>
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#include <sys/cpu.h>
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#include <machine/obs266.h>
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#include <powerpc/ibm4xx/cpu.h>
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#include <powerpc/ibm4xx/dcr4xx.h>
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#include <dev/ic/comreg.h>
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/*
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* Determine device configuration for a machine.
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*/
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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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calc_delayconst();
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/* Make sure that timers run at CPU frequency */
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mtdcr(DCR_CPC0_CR1, mfdcr(DCR_CPC0_CR1) & ~CPC0_CR1_CETE);
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if (config_rootfound("plb", NULL) == NULL)
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panic("configure: mainbus not configured");
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(void)spl0();
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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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obs405_device_register(dev, aux, OBS266_COM_FREQ);
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}
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