ppcstart.c revision 1.2.6.2
1 1.2.6.2 bouyer /* $NetBSD: ppcstart.c,v 1.2.6.2 2000/11/20 19:58:51 bouyer Exp $ */ 2 1.2.6.2 bouyer 3 1.2.6.2 bouyer /*- 4 1.2.6.2 bouyer * Copyright (c) 1999 The NetBSD Foundation, Inc. 5 1.2.6.2 bouyer * All rights reserved. 6 1.2.6.2 bouyer * 7 1.2.6.2 bouyer * This code is derived from software contributed to The NetBSD Foundation 8 1.2.6.2 bouyer * by Ignatios Souvatzis. 9 1.2.6.2 bouyer * 10 1.2.6.2 bouyer * Redistribution and use in source and binary forms, with or without 11 1.2.6.2 bouyer * modification, are permitted provided that the following conditions 12 1.2.6.2 bouyer * are met: 13 1.2.6.2 bouyer * 1. Redistributions of source code must retain the above copyright 14 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer. 15 1.2.6.2 bouyer * 2. Redistributions in binary form must reproduce the above copyright 16 1.2.6.2 bouyer * notice, this list of conditions and the following disclaimer in the 17 1.2.6.2 bouyer * documentation and/or other materials provided with the distribution. 18 1.2.6.2 bouyer * 3. All advertising materials mentioning features or use of this software 19 1.2.6.2 bouyer * must display the following acknowledgement: 20 1.2.6.2 bouyer * This product includes software developed by the NetBSD 21 1.2.6.2 bouyer * Foundation, Inc. and its contributors. 22 1.2.6.2 bouyer * 4. Neither the name of The NetBSD Foundation nor the names of its 23 1.2.6.2 bouyer * contributors may be used to endorse or promote products derived 24 1.2.6.2 bouyer * from this software without specific prior written permission. 25 1.2.6.2 bouyer * 26 1.2.6.2 bouyer * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS 27 1.2.6.2 bouyer * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED 28 1.2.6.2 bouyer * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 29 1.2.6.2 bouyer * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS 30 1.2.6.2 bouyer * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR 31 1.2.6.2 bouyer * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF 32 1.2.6.2 bouyer * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS 33 1.2.6.2 bouyer * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN 34 1.2.6.2 bouyer * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 35 1.2.6.2 bouyer * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE 36 1.2.6.2 bouyer * POSSIBILITY OF SUCH DAMAGE. 37 1.2.6.2 bouyer */ 38 1.2.6.2 bouyer 39 1.2.6.2 bouyer /* 40 1.2.6.2 bouyer * Startit for Phase5 PPC boards. 41 1.2.6.2 bouyer */ 42 1.2.6.2 bouyer 43 1.2.6.2 bouyer #include <sys/types.h> 44 1.2.6.2 bouyer #include "libstubs.h" 45 1.2.6.2 bouyer 46 1.2.6.2 bouyer #include "kickstart68.c" 47 1.2.6.2 bouyer 48 1.2.6.2 bouyer void 49 1.2.6.2 bouyer startit(kp, ksize, entry, fmem, fmemsz, cmemsz, 50 1.2.6.2 bouyer boothowto, esym, cpuid, eclock, amiga_flags, I_flag, 51 1.2.6.2 bouyer bootpartoff, history) 52 1.2.6.2 bouyer 53 1.2.6.2 bouyer u_long kp, ksize, entry, fmem, fmemsz, cmemsz, 54 1.2.6.2 bouyer boothowto, esym, cpuid, eclock, amiga_flags, I_flag, 55 1.2.6.2 bouyer bootpartoff, history; 56 1.2.6.2 bouyer { 57 1.2.6.2 bouyer int i; 58 1.2.6.2 bouyer 59 1.2.6.2 bouyer #define ONESEC 60 1.2.6.2 bouyer /* #define ONESEC for (i=0; i<1000000; i++) */ 61 1.2.6.2 bouyer 62 1.2.6.2 bouyer ONESEC *(volatile u_int16_t *)0xdff180 = 0x0f0; 63 1.2.6.2 bouyer *(volatile u_int8_t *)0xf60000 = 0x10; 64 1.2.6.2 bouyer ONESEC *(volatile u_int16_t *)0xdff180 = 0xf80; 65 1.2.6.2 bouyer 66 1.2.6.2 bouyer memcpy((caddr_t)0xfff00100, kickstart, kicksize); 67 1.2.6.2 bouyer *(volatile u_int32_t *)0xfff000f4 = fmem; 68 1.2.6.2 bouyer *(volatile u_int32_t *)0xfff000f8 = kp; 69 1.2.6.2 bouyer *(volatile u_int32_t *)0xfff000fc = ksize; 70 1.2.6.2 bouyer ONESEC *(volatile u_int16_t *)0xdff180 = 0xf00; 71 1.2.6.2 bouyer *(volatile u_int8_t *)0xf60000 = 0x90; 72 1.2.6.2 bouyer *(volatile u_int8_t *)0xf60000 = 0x08; 73 1.2.6.2 bouyer /* NOTREACHED */ 74 1.2.6.2 bouyer while (1) { 75 1.2.6.2 bouyer *(volatile u_int16_t *)0xdff180 = 0x0f0; 76 1.2.6.2 bouyer *(volatile u_int16_t *)0xdff180 = 0x00f; 77 1.2.6.2 bouyer } 78 1.2.6.2 bouyer } 79
Indexes created Thu Oct 30 16:09:53 GMT 2025