Re: [coreboot] [SeaBIOS] usb boot issue

[Kevin O'Connor]

On Fri, Oct 14, 2011 at 12:25:45PM +0800, She, Kerry wrote:
> > > is there any solution for the usb boot issue of the AMD SB800
>
> Persimmon
> > platform
> > > with SeaBIOS 1.6.3 and actual Coreboot version?
> >
> > I'm unfamiliar with the issue.  Can you post the SeaBIOS debug output
> > along with a description of the issue you are seeing?
>
> I got the similar problem with seabios commit 8a161c9f5
> I'm using a EHCI CDROM drive, I have a simple test on sb700 and sb800
> platform.
> After boot to Linux OS, the Ehci CDROM drive can works fine.
> I suspect whether the seabios ehci driver is full support EHCI device?
>
> Following text is the seabios log with log level 3.
> Thanks
>
> SeaBIOS (version pre-0.6.3-20111014_111147-Debian-vg0)

[...]
> |7ffd0000| WARNING - Timeout at ehci_wait_qh:316!

There were several EHCI bug fixes committed to seabios git a few weeks
back.  There is a good chance these bugfixes may resolve your issue.
Can you retest?

-Kevin