[U-Boot-Users] Help(UHCI in UBoot)

Sashi Bhusan Mohapatra sashibhusanm at gmail.com
Sat Mar 25 10:39:37 CET 2006

>  Hi,
> I am trying to bring up USB in UBoot for my custom board.I had taken the
> source from UBoot.1.1.4 mpl board.My board is having MIPS processor.In mpl
> , they had implemented interrupt in UBoot for USB but I had implemented
> polling.Will polling  work for USB in UBoot.
> Now I  am facing a problem that is after  doing control transfer it should
> wait for the completion,at this time I am polling for the Status Register
> but the Status Register Interrupt bit is not set that means Host Controller
> is not generating an interrupt.I had enabled the Interrupt in the
> Interrupt Enable Register.
> So, can anybody tell me where I am going wrong.
> Thanks & Regards,
>  Sashi Bhusan
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