1.\" $NetBSD: m25p.4,v 1.2 2006/10/13 21:18:18 wiz Exp $ 2.\" 3.\" Copyright (c) 2006 Urbana-Champaign Independent Media Center. 4.\" Copyright (c) 2006 Garrett D'Amore. 5.\" All rights reserved. 6.\" 7.\" Portions of this code were written by Garrett D'Amore for the 8.\" Champaign-Urbana Community Wireless Network Project. 9.\" 10.\" Redistribution and use in source and binary forms, with or 11.\" without modification, are permitted provided that the following 12.\" conditions are met: 13.\" 1. Redistributions of source code must retain the above copyright 14.\" notice, this list of conditions and the following disclaimer. 15.\" 2. Redistributions in binary form must reproduce the above 16.\" copyright notice, this list of conditions and the following 17.\" disclaimer in the documentation and/or other materials provided 18.\" with the distribution. 19.\" 3. All advertising materials mentioning features or use of this 20.\" software must display the following acknowledgements: 21.\" This product includes software developed by the Urbana-Champaign 22.\" Independent Media Center. 23.\" This product includes software developed by Garrett D'Amore. 24.\" 4. Urbana-Champaign Independent Media Center's name and Garrett 25.\" D'Amore's name may not be used to endorse or promote products 26.\" derived from this software without specific prior written permission. 27.\" 28.\" THIS SOFTWARE IS PROVIDED BY THE URBANA-CHAMPAIGN INDEPENDENT 29.\" MEDIA CENTER AND GARRETT D'AMORE ``AS IS'' AND ANY EXPRESS OR 30.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED 31.\" WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 32.\" ARE DISCLAIMED. IN NO EVENT SHALL THE URBANA-CHAMPAIGN INDEPENDENT 33.\" MEDIA CENTER OR GARRETT D'AMORE BE LIABLE FOR ANY DIRECT, INDIRECT, 34.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 35.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; 36.\" LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER 37.\" CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, 38.\" STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) 39.\" ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF 40.\" ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 41.\" 42.Dd October 9, 2006 43.Dt M25P 4 44.Os 45.Sh NAME 46.Nm m25p 47.Nd STMicroelectronics M25P family of SPI-connected flash devices 48.Sh SYNOPSIS 49.Cd "m25p* at spi0 slave 0" 50.Sh DESCRIPTION 51The 52.Nm 53driver provides support for STMicrolelectronics' M25P family of SPI 54connected NOR flash devices. 55.Sh SEE ALSO 56.Xr spi 4 57.Sh HISTORY 58The machine-independent 59.Nm 60driver was written by 61.An Garrett D'Amore 62for the 63Champaign-Urbana Community Wireless Network Project (CUWiN), and 64appeared in 65.Nx 4.0 . 66.Sh BUGS 67Some important bits that are vital for use as a mass storage device 68are still missing. 69Specifically, there is no API to erase the device, 70and there is no support for device partitioning. 71