In message <478c2e070603250139r53002d46waf104b59b0edfc0c@...> =
you wrote:
>
> > 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.I=
n mpl
> > , they had implemented interrupt in UBoot for USB but I had implement=
ed
> > polling.Will polling work for USB in UBoot.
Yes, it will, if done correctly.
But why are you quoting your own text?
> > Now I am facing a problem that is after doing control transfer it s=
hould
> > wait for the completion,at this time I am polling for the Status Regi=
ster
> > but the Status Register Interrupt bit is not set that means Host Cont=
roller
> > is not generating an interrupt.I had enabled the Interrupt in the
> > Interrupt Enable Register.
Check your code if all necesaary "volatile"s etc. are present.
> Content-Type: text/html; charset=FFO-8859-1
> Content-Transfer-Encoding: quoted-printable
> Content-Disposition: inline
>=20
> <blockquote class=3D"gmail_quote" style=3D"PADDING-LEFT: 1ex; MARGIN: 0=
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And NEVER post HTML here!
Best regards,
Wolfgang Denk
--=20
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd@...
Change is the essential process of all existence.
-- Spock, "Let That Be Your Last Battlefield",
stardate 5730.2
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