[flashrom] Multichip support for a dediprog SF100

Joshua Zarr joshuazarr at gmail.com
Mon Apr 29 01:38:44 CEST 2013


I was going to ask you about that. What sort of tool would you need to do
that? Is there a program I can run under windows to do the trace or would i
need an external USB bus analyzer?


On Sat, Apr 27, 2013 at 6:42 PM, Stefan Tauner <
stefan.tauner at student.tuwien.ac.at> wrote:

> On Tue, 23 Apr 2013 10:16:27 -0600
> Marc Jones <marcj303 at gmail.com> wrote:
> > On Tue, Apr 23, 2013 at 9:21 AM, Joshua Zarr <joshuazarr at gmail.com>
> wrote:
> > > Hi All,
> > >
> > > I am using a dediprog SF100 to program the two flash chips (AT25DF321)
> on an
> > > intel Stargo CRB. Does flashrom support programming each chip
> individually?
> >
> > I ran into the same thing. I think that the flashrom dediprog support
> > needs a flag to switch the chipselect.
> >
> If anybody could supply us with traces of the USB traffic generated
> when another CS is used, we could probably add support for it. I dont
> know anything about the protocol or the vendor application but I guess
> it would be rather easy to find the interesting bits by creating and
> comparing dumps of two executions (e.g. the probing for a chip if that's
> supported) that differ only in the selected connection.
> --
> Kind regards/Mit freundlichen Grüßen, Stefan Tauner
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