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SubjectRe: [uClinux-dev] [PATCH] m68k: restore lost coldfire CLOCK_TICK_RATE
Hi Philippe,

Philippe De Muyter wrote:
> The good definition of CLOCK_TICK_RATE for coldfires has been lost in the
> merge of m68k and m68knommu include files. Restore it. Culprit :
> http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commitdiff;h=ebafc17468d58bd903c886175ca84a4edc69ae1d;hp=34055b806a6334624e7e8af6eefc3aee42372a85
>
> Signed-off-by: Philippe De Muyter <phdm@macqel.be>

I have added this to the for-linus branch at
git://git.kernel.org/pub/scm/linux/kernel/git/gerg/m68knommu.git.

Thanks
Greg



> diff -r 8dcc271a81a8 arch/m68k/include/asm/timex.h
> --- a/arch/m68k/include/asm/timex.h Thu Jun 18 14:07:46 2009 -0700
> +++ b/arch/m68k/include/asm/timex.h Sat Jun 20 21:46:25 2009 +0200
> @@ -3,10 +3,23 @@
> *
> * m68k architecture timex specifications
> */
> -#ifndef _ASMm68k_TIMEX_H
> -#define _ASMm68k_TIMEX_H
> +#ifndef _ASMm68K_TIMEX_H
> +#define _ASMm68K_TIMEX_H
>
> +#ifdef CONFIG_COLDFIRE
> +/*
> + * CLOCK_TICK_RATE should give the underlying frequency of the tick timer
> + * to make ntp work best. For Coldfires, that's the main clock.
> + */
> +#include <asm/coldfire.h>
> +#define CLOCK_TICK_RATE MCF_CLK
> +#else
> +/*
> + * This default CLOCK_TICK_RATE is probably wrong for many 68k boards
> + * Users of those boards will need to check and modify accordingly
> + */
> #define CLOCK_TICK_RATE 1193180 /* Underlying HZ */
> +#endif
>
> typedef unsigned long cycles_t;
>
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--
------------------------------------------------------------------------
Greg Ungerer -- Principal Engineer EMAIL: gerg@snapgear.com
SnapGear Group, McAfee PHONE: +61 7 3435 2888
825 Stanley St, FAX: +61 7 3891 3630
Woolloongabba, QLD, 4102, Australia WEB: http://www.SnapGear.com


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