PATCH: Another mpc8xx watchdog driver !!
Wolfgang Denk
wd at denx.de
Wed Jan 7 10:35:34 EST 2004
In message <3FFB450D.7060405 at tait.co.nz> you wrote:
>
> > Do you really mean RTC here???
>
> Yes - the 866 and derivatives (859 etc) do NOT have a Real Time Clock
> block. This means that hooking the RTC interrupt to 'kick the dog' is
> rather difficult :-))
That may be the case. But the watchdog code does not use any RTC at
all.
> "It is based on the code of Florian Schirmer but using kernel timers (as
> used by the DENX driver) rather than the RTC."
Have you ever seen a MPC8xx watchdog driver that used RTC for
triggering?
Best regards,
Wolfgang Denk
--
Software Engineering: Embedded and Realtime Systems, Embedded Linux
Phone: (+49)-8142-4596-87 Fax: (+49)-8142-4596-88 Email: wd at denx.de
A wise person makes his own decisions, a weak one obeys public
opinion. -- Chinese proverb
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