Subject: Re: MTD devices in NetBSD
To: Garrett D'Amore <garrett_damore@tadpole.com>
From: Jason Thorpe <thorpej@shagadelic.org>
List: tech-kern
Date: 03/23/2006 08:47:13
On Mar 22, 2006, at 4:17 PM, Garrett D'Amore wrote:
> Ah. See this is where we get hung up. The idea is that historically
> filesystems have needed to sit on top of a block device. I'm not sure
> this is the best abstraction for flash devices.
Having a block device abstraction is nice for other reasons. For
example, maybe some region in flash has a raw binary executable image
for the reset vector. To update that, it might be nice to be able to
simply do:
dd if=newcode.bin of=/dev/flash0 obs=64k conv=osync
-- thorpej