ONKEY interrupt is trapped in PMU occasionally on resuming

[Werner Almesberger]

Andy Green wrote:
> In fact these three guys EXTON[1..3] are not connected to ground, we are
> the victims of a mass delusion :-)  It was true on A4 but it isn't true
> on A5.

Actually, it's even in the change note ... Ah well, nothing wrong
with just clearing those interrupts :)

> I was watching EXTON1 when the PMU went into standby during boot, at
> that time it went a little crazy... the picture is attached.  But I
> don't know it is the real problem because A4 had this problem and it did
> have EXTON[1..3] to 0V.

Hmm, that's with USB power present and stable ? Maybe the MBC is in
the wrong mode then.

- Werner