Jaspreet Singh writes:
> Shifting r1 by 9 has the right effect. Do you think there is a way to
> incorporate HZ into this udelay routine? I got the impression that you
> don't want to add any more instructions to this routine due to timing
> constraints.
Sorry, yes, it should've been 9.
The code is rather optimised for both code size as well as keeping all
the values within a manageable size (ie no overflows).
What I would consider is making some of the constants conditional on the
setting of HZ.
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