Messages in this thread | | | Date | Mon, 22 Jun 2009 13:18:55 +1000 | From | Greg Ungerer <> | Subject | Re: [uClinux-dev] [PATCH] m68k: restore lost coldfire CLOCK_TICK_RATE |
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HI Philippe,
Philippe De Muyter wrote: > Hello list, > > 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>
Is it needed? What is broken with the existing value?
Regards 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; > > _______________________________________________ > uClinux-dev mailing list > uClinux-dev@uclinux.org > http://mailman.uclinux.org/mailman/listinfo/uclinux-dev > This message was resent by uclinux-dev@uclinux.org > To unsubscribe see: > http://mailman.uclinux.org/mailman/options/uclinux-dev >
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