79 lines
3.0 KiB
C
79 lines
3.0 KiB
C
/* $NetBSD: ppcstart.c,v 1.2 1999/12/30 21:09:56 is Exp $ */
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/*-
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* Copyright (c) 1999 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Ignatios Souvatzis.
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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 by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND 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 THE FOUNDATION OR CONTRIBUTORS
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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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/*
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* Startit for Phase5 PPC boards.
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*/
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#include <sys/types.h>
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#include "libstubs.h"
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#include "kickstart68.c"
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void
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startit(kp, ksize, entry, fmem, fmemsz, cmemsz,
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boothowto, esym, cpuid, eclock, amiga_flags, I_flag,
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bootpartoff, history)
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u_long kp, ksize, entry, fmem, fmemsz, cmemsz,
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boothowto, esym, cpuid, eclock, amiga_flags, I_flag,
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bootpartoff, history;
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{
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int i;
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#define ONESEC
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/* #define ONESEC for (i=0; i<1000000; i++) */
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ONESEC *(volatile u_int16_t *)0xdff180 = 0x0f0;
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*(volatile u_int8_t *)0xf60000 = 0x10;
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ONESEC *(volatile u_int16_t *)0xdff180 = 0xf80;
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memcpy((caddr_t)0xfff00100, kickstart, kicksize);
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*(volatile u_int32_t *)0xfff000f4 = fmem;
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*(volatile u_int32_t *)0xfff000f8 = kp;
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*(volatile u_int32_t *)0xfff000fc = ksize;
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ONESEC *(volatile u_int16_t *)0xdff180 = 0xf00;
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*(volatile u_int8_t *)0xf60000 = 0x90;
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*(volatile u_int8_t *)0xf60000 = 0x08;
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/* NOTREACHED */
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while (1) {
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*(volatile u_int16_t *)0xdff180 = 0x0f0;
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*(volatile u_int16_t *)0xdff180 = 0x00f;
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}
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}
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