lkml.org 
[lkml]   [2009]   [Jun]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
Date
From
Subject[PATCH] m68k: restore lost coldfire CLOCK_TICK_RATE
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>

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;


\
 
 \ /
  Last update: 2009-06-20 22:15    [W:0.123 / U:1.696 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site