Philip Blundell writes:
> Oh, is it? Sigh. No, you can't usually drive PCI reset without resetting the
> local bus and host cpu as well.
>
> What happens if the watchdog fires in non-cfn mode then?
The 21285 never drives the PCI_RST line when out of central-function mode
(the chip treats it as an input).
The data sheet is not clear whether or not the watchdog can be used to
assert nRESET, however common sense would suggest that it should be
capable.
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