Binary Nandwrite/read to Flash

Ricard Wanderlof ricard.wanderlof at axis.com
Thu Mar 13 08:47:41 EDT 2008


On Thu, 13 Mar 2008, Manuel Sahm wrote:

> Hello,
>
> is it possible to write directly to nandflash, or to store a file in 
> nand flash ?

Yes, use the mtdtools applications nandwrite and nanddump in order to skip 
bad blocks during read and write. You'll need the pad option to nandwrite 
in order to fill out to an even multiple of the page size.

If you're writing a file, it really is raw byte by byte, with no 
indication of file size, access times etc, so to the extent you need that 
info you'll have to store it explicitly.

/Ricard
--
Ricard Wolf Wanderlöf                           ricardw(at)axis.com
Axis Communications AB, Lund, Sweden            www.axis.com
Phone +46 46 272 2016                           Fax +46 46 13 61 30



More information about the linux-mtd mailing list