Scott Wood writes:
The e300 core (and probably most other 6xx chips) can only come out of
sleep mode with an interrupt. However, interrupts are logically disabled
by the power management layer.
On powerbooks it's typically a hard reset rather than an interrupt.
Is it possible to use a hard reset on e300-based systems?
Also, if you use an interrupt, presumably the cpu has to do something
to clear the interrupt condition. What would that be?
Paul.