[U-Boot] "EHCI timed out on TD" on OpenRD Ultimate

[Jason]

On Thu, Jul 28, 2011 at 07:25:54PM +0400, Alexei Ozhigov wrote:
> I tried running latest U-Boot on OpenRD Ultimate, and USB support
> appears to be broken:
> 
> 
> Marvell>> usb reset
> 
> (Re)start USB...
> 
> USB:   Register 10011 NbrPorts 1
> 
> USB EHCI 1.00
> 
> scanning bus for devices... EHCI timed out on TD - token=0x80008c80
> 
> 2 USB Device(s) found
> 
>        scanning bus for storage devices... 0 Storage Device(s) found
> 
> 
> According to "git bisect" the patch which causes this behavior is
> c2dd0d45540397704de9b13287417d21049d34c6 (armv7: integrate cache
> maintenance support).

Did you try reverting this patch?  

> I tried increasing USB_TIMEOUT_MS as was suggested by Jason Cooper,
> but that did not help.

Yes, I don't think increasing the timeout is the final answer.

hth,

Jason.