1998-03-26 23:42:34 +03:00
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/* $NetBSD: bootoptions,v 1.3 1998/03/26 20:42:34 mark Exp $ */
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1996-10-12 22:24:43 +04:00
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/*
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* Copyright (c) 1996 Mark Brinicombe.
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* All rights reserved.
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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 Mark Brinicombe.
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* 4. The name of the company nor the name of the author may be used to
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* endorse or promote products derived from this software without specific
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* prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
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* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
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* MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
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* INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
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* (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* RiscBSD kernel project
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*
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* bootoptions
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*
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* Description of all available boot options
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*
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* Created : 02/10/96
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*/
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This file describes all the boot options available.
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RiscPC Boot options
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Options for all kernels
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1998-03-26 23:42:34 +03:00
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nocache Disable all processor caches (*)
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1996-10-12 22:24:43 +04:00
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nowritebuf Disable processor write buffer (*)
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fpaclk2 Clock FPA at half processor clock speed (*)
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single Single user mode (*)
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kdb KDB (*)
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maxproc= Specify the maximum in-core processes (L1 page tables) (*)
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ramdisc= Specify ramdisc size in KB (*)
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videdram= Specify video DRAM size in KB (*)
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nbuf= Specify the number of buffers
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nowdreset Skip the wd driver drive reset command
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ascpoll Use polling mode rather than interrupt mode for the asc
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driver
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1996-11-23 06:16:51 +03:00
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nbuf= Specify the number of buffers to use.
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1996-10-12 22:24:43 +04:00
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Options for StrongARM kernels
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icache Enable instruction cache
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dcache Enable data cache
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Special debugging options not for normal use
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pmapdebug= Specify pmap debug level (*)
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termdebug Enable console debugging (*)
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notermcls Console debugging option
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Special development options
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hydra= Enable specified hydra slave processors
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(*) These options have their own fields in the bootloader configuration
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window.
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RC7500 Boot options
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-s Single user mode
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-a Prompt for root device
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-k KDB
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-m video memory size
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