Re: [PATCH RESEND 4/4] m68k/atari: fix SCC initialization for debug console

Geert Uytterhoeven
2014-05-26T09:28:25Z

On Mon, May 26, 2014 at 10:56 AM, Michael Schmitz <schmitzmic@gmail.com> wrote:
>> + /* Wait for 5 PCLK cycles, which is about 63 CPU cycles */
>> + /* 5 / 7.9872 MHz = approx. 0.63 us = 63 / 100 MHz */
>
> The original Falcon and TT had a 16 MHz CPU clock IIRC.

This loop is meant to introduce a minimum delay, right? So assuming
a 100 MHz CPU will only prolong the delay on slower CPUs, which is safe.

Gr{oetje,eeting}s,

Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
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-- Linus Torvalds