[LinuxBIOS] ICH8(82801H) USB problem

Peter Stuge peter at stuge.se
Tue Sep 11 21:26:00 CEST 2007

On Tue, Sep 11, 2007 at 10:26:10AM -0700, Jia Jianwei wrote:
> > > I'm portting BIOS on Q965+ICH8DO,  USB port in ICH8 is not
> > > working anyway, It's always reporting address assign timeout
> > > when I plug in a usb device, the error message is like this:
> > >
> > > hub.c: new USB device 00:1d.0-1, assigned address 4
> > > usb_control/bulk_msg: timeout
> > > usb.c: USB device not accepting new address=4 (error=-110)
> > >
> > > I checked interrupt, seems interupt increased after USB device
> > > plug in. Can anyone give me some clues?

Try enabling really verbose debugging in the Linux USB stack to see
what is (not) happening.

> > If this is LinuxBIOS, please post the source code, so we can help
> > you find the bug.
> It's not exactly LinuxBios source, but It's also used to load
> linux.  I referenced LinuxBios source code and of course
> contributed some source code to LinuxBios before. The attached is
> southbridge initialization code.

Note that if you are using any LinuxBIOS source code in your
software, you are creating a derived work and thus are bound by the
GPL to release your complete work also under the GPL.


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