bootoptions revision 1.1
11.1Sreinoud/* $NetBSD: bootoptions,v 1.1 2001/10/18 00:05:01 reinoud Exp $ */ 21.1Sreinoud 31.1Sreinoud/* 41.1Sreinoud * Copyright (c) 1996 Mark Brinicombe. 51.1Sreinoud * All rights reserved. 61.1Sreinoud * 71.1Sreinoud * Redistribution and use in source and binary forms, with or without 81.1Sreinoud * modification, are permitted provided that the following conditions 91.1Sreinoud * are met: 101.1Sreinoud * 1. Redistributions of source code must retain the above copyright 111.1Sreinoud * notice, this list of conditions and the following disclaimer. 121.1Sreinoud * 2. Redistributions in binary form must reproduce the above copyright 131.1Sreinoud * notice, this list of conditions and the following disclaimer in the 141.1Sreinoud * documentation and/or other materials provided with the distribution. 151.1Sreinoud * 3. All advertising materials mentioning features or use of this software 161.1Sreinoud * must display the following acknowledgement: 171.1Sreinoud * This product includes software developed by Mark Brinicombe. 181.1Sreinoud * 4. The name of the company nor the name of the author may be used to 191.1Sreinoud * endorse or promote products derived from this software without specific 201.1Sreinoud * prior written permission. 211.1Sreinoud * 221.1Sreinoud * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED 231.1Sreinoud * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF 241.1Sreinoud * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 251.1Sreinoud * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, 261.1Sreinoud * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES 271.1Sreinoud * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR 281.1Sreinoud * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 291.1Sreinoud * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 301.1Sreinoud * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 311.1Sreinoud * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 321.1Sreinoud * SUCH DAMAGE. 331.1Sreinoud * 341.1Sreinoud * RiscBSD kernel project 351.1Sreinoud * 361.1Sreinoud * bootoptions 371.1Sreinoud * 381.1Sreinoud * Description of all available boot options 391.1Sreinoud * 401.1Sreinoud * Created : 02/10/96 411.1Sreinoud * Updated : 20/02/01 421.1Sreinoud */ 431.1Sreinoud 441.1SreinoudThis file describes all the boot options available. 451.1Sreinoud 461.1SreinoudRiscPC Boot options 471.1Sreinoud 481.1Sreinoud Options for all kernels 491.1Sreinoud 501.1Sreinoud nocache Disable all processor caches 511.1Sreinoud nowritebuf Disable processor write buffer 521.1Sreinoud fpaclk2 Clock FPA at half processor clock speed 531.1Sreinoud single Single user mode 541.1Sreinoud kdb KDB 551.1Sreinoud maxproc= Specify the maximum in-core processes (L1 page tables) 561.1Sreinoud ramdisc= Specify ramdisc size in KB 571.1Sreinoud nbuf= Specify the number of buffers 581.1Sreinoud nowdreset Skip the wd driver drive reset command 591.1Sreinoud ascpoll Use polling mode rather than interrupt mode for the asc 601.1Sreinoud driver 611.1Sreinoud nbuf= Specify the number of buffers to use. 621.1Sreinoud 631.1Sreinoud Options for StrongARM kernels 641.1Sreinoud 651.1Sreinoud icache Enable instruction cache 661.1Sreinoud dcache Enable data cache 671.1Sreinoud 681.1Sreinoud Special debugging options not for normal use 691.1Sreinoud 701.1Sreinoud pmapdebug= Specify pmap debug level 711.1Sreinoud termdebug Enable console debugging 721.1Sreinoud notermcls Console debugging option 731.1Sreinoud 741.1SreinoudRC7500 Boot options 751.1Sreinoud 761.1Sreinoud -s Single user mode 771.1Sreinoud -a Prompt for root device 781.1Sreinoud -k KDB 791.1Sreinoud -m video memory size 801.1Sreinoud 81