Geode LX CS5536 EHCI problems

Andres Salomon dilinger at queued.net
Wed Oct 27 14:08:20 EDT 2010


On Wed, 27 Oct 2010 15:10:13 +0200
Martin Schiller <mschiller at tdt.de> wrote:

> Am 27.10.2010 10:19, schrieb Andres Salomon:
> 
> > So I've taken a quick look; I'm reminded of ehci problems we had
> > with XO-1, but it was in 2007 and I'm a bit fuzzy on the details.
> > I tried looking through old commits, but they didn't jog any
> > memories (specifically the following:
> > http://dev.laptop.org/git/olpc-2.6/commit/?h=testing&id=0a5a6b07
> > http://dev.laptop.org/git/olpc-2.6/commit/?h=testing&id=ea91330
> > ).
> 
> So, maybe this little change in the OFW could be interresting:
> 
> http://tracker.coreboot.org/trac/openfirmware/changeset/72/dev/usb2/hcd/ehci/ehci.fth

Possibly, though keep in mind OFW is doing things synchronously.

>
> What do you think?
>

Would you mind sending me
the output of 'lsusb -v' (run as root) prior to the error occurring, as
well as a new debug log?  Ideally with 2.6.36, but whatever the latest
kernel you have available.



> Regards,
> Martin
> 
> 
> 
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