/* $NetBSD: bootoptions,v 1.3 1998/03/26 20:42:34 mark Exp $ */

/*
 * Copyright (c) 1996 Mark Brinicombe.
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *	This product includes software developed by Mark Brinicombe.
 * 4. The name of the company nor the name of the author may be used to
 *    endorse or promote products derived from this software without specific
 *    prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
 * MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
 * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
 * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
 * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
 * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 *
 * RiscBSD kernel project
 *
 * bootoptions
 *
 * Description of all available boot options
 *
 * Created      : 02/10/96
 */

This file describes all the boot options available.

RiscPC Boot options

 Options for all kernels

  nocache	Disable all processor caches (*)
  nowritebuf	Disable processor write buffer (*)
  fpaclk2	Clock FPA at half processor clock speed (*)
  single	Single user mode (*)
  kdb		KDB (*)
  maxproc=	Specify the maximum in-core processes (L1 page tables) (*)
  ramdisc=	Specify ramdisc size in KB (*)
  videdram=	Specify video DRAM size in KB (*)
  nbuf=		Specify the number of buffers
  nowdreset	Skip the wd driver drive reset command
  ascpoll	Use polling mode rather than interrupt mode for the asc
		driver
  nbuf=		Specify the number of buffers to use.

 Options for StrongARM kernels

  icache	Enable instruction cache
  dcache	Enable data cache

 Special debugging options not for normal use

  pmapdebug=	Specify pmap debug level (*)
  termdebug	Enable console debugging (*)
  notermcls	Console debugging option

 Special development options

  hydra=	Enable specified hydra slave processors


(*) These options have their own fields in the bootloader configuration
    window.



RC7500 Boot options

 -s		Single user mode
 -a		Prompt for root device
 -k		KDB
 -m		video memory size
