86 lines
2.7 KiB
Groff
86 lines
2.7 KiB
Groff
.\" $NetBSD: flashctl.8,v 1.2 2011/02/27 23:28:12 wiz Exp $
|
|
.\"
|
|
.\" Copyright (c) 2011 Department of Software Engineering,
|
|
.\" University of Szeged, Hungary
|
|
.\" Copyright (c) 2011 Adam Hoka <ahoka@NetBSD.org>
|
|
.\" All rights reserved.
|
|
.\"
|
|
.\" This code is derived from software contributed to The NetBSD Foundation
|
|
.\" by the Department of Software Engineering, University of Szeged, Hungary
|
|
.\"
|
|
.\" 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.
|
|
.\"
|
|
.\" 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 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.
|
|
.\"
|
|
.Dd February 27, 2011
|
|
.Dt FLASHCTL 8
|
|
.Os
|
|
.Sh NAME
|
|
.Nm flashctl
|
|
.Nd a program to manipulate flash devices
|
|
.Sh SYNOPSIS
|
|
.Nm
|
|
.Ar device
|
|
.Ar command
|
|
.Oo
|
|
.Ar arg Oo ...
|
|
.Oc
|
|
.Oc
|
|
.Sh DESCRIPTION
|
|
.Nm
|
|
could be used to invoke low level operations specific to flash devices.
|
|
It is used by specifying a device to manipulate,
|
|
the command to perform, and any arguments the command may require.
|
|
.Sh DEVICE COMMANDS
|
|
The following commands may be used on flash devices:
|
|
.Bl -tag -width erase_offset_size
|
|
.It Cm badblocks
|
|
List the bad blocks on the device.
|
|
.It Cm erase Ar offset Ar size
|
|
Erase
|
|
.Ar size
|
|
amount of flash memory from
|
|
.Ar offset .
|
|
Size could be
|
|
.Ar all ,
|
|
which means the rest of the flash after
|
|
.Ar offset
|
|
will be erased.
|
|
.It Cm identify
|
|
Identify the specified device, displaying the device's vendor, product
|
|
strings, and the device's capabilities.
|
|
.It Cm markbad Ar offset
|
|
Mark the block given by its
|
|
.Ar offset
|
|
as bad.
|
|
.El
|
|
.Sh SEE ALSO
|
|
.Xr flash 4
|
|
.Sh HISTORY
|
|
The
|
|
.Nm
|
|
command first appeared in
|
|
.Nx 6.0 .
|
|
.Sh AUTHORS
|
|
The
|
|
.Nm
|
|
command was written by
|
|
.An Adam Hoka .
|