From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Woodhouse To: Surjan Singh In-Reply-To: <1075210425.2325.14.camel@tank> References: <1075210425.2325.14.camel@tank> Content-Type: text/plain Message-Id: <1075210820.1633.81.camel@hades.cambridge.redhat.com> Mime-Version: 1.0 Date: Tue, 27 Jan 2004 13:40:20 +0000 Content-Transfer-Encoding: 7bit cc: linux-mtd@lists.infradead.org Subject: Re: Using MTD to flash mainboard BIOS List-Id: Linux MTD discussion mailing list List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , On Tue, 2004-01-27 at 13:33 +0000, Surjan Singh wrote: > Hi, > > I have an EPIA 5000 mainboard > (http://www.viavpsd.com/product/epia_mini_itx_spec.jsp?motherboardId=21), which uses a SST39SF020A-70-4C-NH BIOS chip. > > Is it possible to flash this chip using MTD? If so, can someone offer > some pointers? Yes, probably -- you need to know how to enable the WE# and write-enable lines to the flash chip, which are often hidden deeply in chipset magic. See the other BIOS map drivers, e.g. ichxrom.c and l440gx.c, for examples. -- dwmw2