[ECOS] accurate ms delay

Jesper Skov jskov@redhat.com
Tue Mar 12 23:16:00 GMT 2002

On Fri, 2002-03-08 at 12:26, Jani Monoses wrote:
> Is it OK to use hal_delay_us in a generic .inl driver instead of the
> not-too-accurate for loops?

Yes, it's always a preference over for loops. Just be carefull to not
delay with the interrupts disabled.

>Is this function guarranteed to be implemented
> by every platform?

Yes - there is a fall-back implementation that is just a for-loop. So
accuracy is not guaranteed. But since RedBoot rely on the function, it's
available (and fairly accurate) on most platforms.


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