[U-Boot] Ethernet on PandaBoard

Tom Rini
2012-07-12T09:30:36Z

On Thu, Jul 12, 2012 at 02:20:18AM -0700, Tom Rini wrote:
> On Wed, Jul 11, 2012 at 07:08:50AM -0600, Gary Thomas wrote:
>
> > I just tried rev 211e47549b668c7cdd8658c0413a272f0d0495d4 (v2012.07-rc1)
> > for my PandaBoard. Sadly, this is failing when I try to use the onboard
> > ethernet (EHCI USB based) controller:
>
> Sorry for the late response, at a conference. This is a known problem
> and we will either have this fixed soon (Ilya Yanok is working on a
> series) or we will build-time disable dcache support on these boards and
> fix this properly for the next release.
>
> In short, some cache clean-ups in ehci-hcd.c exposed other cache
> problems on other platforms where our cache size is 64 not 32bytes.

I take it back, I forgot omap4 is 32byte cache. With the fix that
Tetsuyuki Kobayashi pointed you at (oh, and a Tested-by to that thread
if you can), can you please do a little stress testing of USB, to make
sure things are otherwise really happy (eth and perhaps a USB stick)?
Thanks alot!

--
Tom
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