1 1.1 reinoud /* $NetBSD: bootoptions,v 1.1 2001/10/18 00:05:01 reinoud Exp $ */ 2 1.1 reinoud 3 1.1 reinoud /* 4 1.1 reinoud * Copyright (c) 1996 Mark Brinicombe. 5 1.1 reinoud * All rights reserved. 6 1.1 reinoud * 7 1.1 reinoud * Redistribution and use in source and binary forms, with or without 8 1.1 reinoud * modification, are permitted provided that the following conditions 9 1.1 reinoud * are met: 10 1.1 reinoud * 1. Redistributions of source code must retain the above copyright 11 1.1 reinoud * notice, this list of conditions and the following disclaimer. 12 1.1 reinoud * 2. Redistributions in binary form must reproduce the above copyright 13 1.1 reinoud * notice, this list of conditions and the following disclaimer in the 14 1.1 reinoud * documentation and/or other materials provided with the distribution. 15 1.1 reinoud * 3. All advertising materials mentioning features or use of this software 16 1.1 reinoud * must display the following acknowledgement: 17 1.1 reinoud * This product includes software developed by Mark Brinicombe. 18 1.1 reinoud * 4. The name of the company nor the name of the author may be used to 19 1.1 reinoud * endorse or promote products derived from this software without specific 20 1.1 reinoud * prior written permission. 21 1.1 reinoud * 22 1.1 reinoud * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 23 1.1 reinoud * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 24 1.1 reinoud * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 25 1.1 reinoud * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 26 1.1 reinoud * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 27 1.1 reinoud * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 28 1.1 reinoud * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 29 1.1 reinoud * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 30 1.1 reinoud * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 31 1.1 reinoud * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 32 1.1 reinoud * SUCH DAMAGE. 33 1.1 reinoud * 34 1.1 reinoud * RiscBSD kernel project 35 1.1 reinoud * 36 1.1 reinoud * bootoptions 37 1.1 reinoud * 38 1.1 reinoud * Description of all available boot options 39 1.1 reinoud * 40 1.1 reinoud * Created : 02/10/96 41 1.1 reinoud * Updated : 20/02/01 42 1.1 reinoud */ 43 1.1 reinoud 44 1.1 reinoud This file describes all the boot options available. 45 1.1 reinoud 46 1.1 reinoud RiscPC Boot options 47 1.1 reinoud 48 1.1 reinoud Options for all kernels 49 1.1 reinoud 50 1.1 reinoud nocache Disable all processor caches 51 1.1 reinoud nowritebuf Disable processor write buffer 52 1.1 reinoud fpaclk2 Clock FPA at half processor clock speed 53 1.1 reinoud single Single user mode 54 1.1 reinoud kdb KDB 55 1.1 reinoud maxproc= Specify the maximum in-core processes (L1 page tables) 56 1.1 reinoud ramdisc= Specify ramdisc size in KB 57 1.1 reinoud nbuf= Specify the number of buffers 58 1.1 reinoud nowdreset Skip the wd driver drive reset command 59 1.1 reinoud ascpoll Use polling mode rather than interrupt mode for the asc 60 1.1 reinoud driver 61 1.1 reinoud nbuf= Specify the number of buffers to use. 62 1.1 reinoud 63 1.1 reinoud Options for StrongARM kernels 64 1.1 reinoud 65 1.1 reinoud icache Enable instruction cache 66 1.1 reinoud dcache Enable data cache 67 1.1 reinoud 68 1.1 reinoud Special debugging options not for normal use 69 1.1 reinoud 70 1.1 reinoud pmapdebug= Specify pmap debug level 71 1.1 reinoud termdebug Enable console debugging 72 1.1 reinoud notermcls Console debugging option 73 1.1 reinoud 74 1.1 reinoud RC7500 Boot options 75 1.1 reinoud 76 1.1 reinoud -s Single user mode 77 1.1 reinoud -a Prompt for root device 78 1.1 reinoud -k KDB 79 1.1 reinoud -m video memory size 80 1.1 reinoud 81