---

yaml --- r: 69524 b: refs/heads/master c: 08197f6 h: refs/heads/master v: v3
git-mirror · Oct 12, 2007 · dde9ee5 · dde9ee5
1 parent 71859f3
commit dde9ee5
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Showing 2 changed files with 14 additions and 4 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 6c3a158316598bfb165b8c83b168fa413d5ae2d8
+refs/heads/master: 08197f6e3b262f4fb8b164c818d5e54b46c14711
diff --git a/trunk/arch/arm/mach-pxa/time.c b/trunk/arch/arm/mach-pxa/time.c
@@ -23,6 +23,7 @@
 #include <asm/mach/irq.h>
 #include <asm/mach/time.h>
 #include <asm/arch/pxa-regs.h>
+#include <asm/mach-types.h>
 
 /*
  * This is PXA's sched_clock implementation. This has a resolution
@@ -186,20 +187,29 @@ static struct irqaction pxa_ost0_irq = {
 
 static void __init pxa_timer_init(void)
 {
+	unsigned long clock_tick_rate;
+
 	OIER = 0;
 	OSSR = OSSR_M0 | OSSR_M1 | OSSR_M2 | OSSR_M3;
 
-	set_oscr2ns_scale(CLOCK_TICK_RATE);
+	if (cpu_is_pxa21x() || cpu_is_pxa25x())
+		clock_tick_rate = 3686400;
+	else if (machine_is_mainstone())
+		clock_tick_rate = 3249600;
+	else
+		clock_tick_rate = 3250000;
+
+	set_oscr2ns_scale(clock_tick_rate);
 
 	ckevt_pxa_osmr0.mult =
-		div_sc(CLOCK_TICK_RATE, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
+		div_sc(clock_tick_rate, NSEC_PER_SEC, ckevt_pxa_osmr0.shift);
 	ckevt_pxa_osmr0.max_delta_ns =
 		clockevent_delta2ns(0x7fffffff, &ckevt_pxa_osmr0);
 	ckevt_pxa_osmr0.min_delta_ns =
 		clockevent_delta2ns(MIN_OSCR_DELTA, &ckevt_pxa_osmr0) + 1;
 
 	cksrc_pxa_oscr0.mult =
-		clocksource_hz2mult(CLOCK_TICK_RATE, cksrc_pxa_oscr0.shift);
+		clocksource_hz2mult(clock_tick_rate, cksrc_pxa_oscr0.shift);
 
 	setup_irq(IRQ_OST0, &pxa_ost0_irq);