Re: Kernel panic with PCI EHCI on AMCC Sequoia

On Wednesday 22 August 2007, David Brownell wrote:
> On Tuesday 21 August 2007, Mike Nuss wrote:
> > I haven't done any testing to track this down. I'm using the Denx 2.6.22
> > kernel with the on-chip setup fix on a PPC440EPx.
> >
> > I have both the onboard controller and a PCI controller running, with
> > ehci-hcd loaded as a module. The onboard controller seems to be working
> > fine, and if I plug in a USB mass-storage key to the PCI controller,
> > that seems to work fine as well. But if I plug in a high-speed hub to
> > the PCI controller, I get an immediate kernel panic:

<snip>

> > Kernel panic - not syncing: Aiee, killing interrupt handler!
> > Rebooting in 180 seconds..
> >
> > Any ideas?
>
> Is this a case where one controller uses one byteorder and
> the other uses a different one?

Yes, the PPC internal EHCI controller uses big-endian and the PCI EHCI 
little-endian.

Best regards,
Stefan

-------------------------------------------------------------------------
This SF.net email is sponsored by: Splunk Inc.
Still grepping through log files to find problems?  Stop.
Now Search log events and configuration files using AJAX and a browser.
Download your FREE copy of Splunk now >>  http://get.splunk.com/
_______________________________________________
[email protected]
To unsubscribe, use the last form field at:
https://lists.sourceforge.net/lists/listinfo/linux-usb-devel