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-rw-r--r--cpu/arm920t/ep93xx/timer.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/cpu/arm920t/ep93xx/timer.c b/cpu/arm920t/ep93xx/timer.c
index 6d969d9..98c759c 100644
--- a/cpu/arm920t/ep93xx/timer.c
+++ b/cpu/arm920t/ep93xx/timer.c
@@ -31,6 +31,7 @@
#include <linux/types.h>
#include <asm/arch/ep93xx.h>
#include <asm/io.h>
+#include <div64.h>
#define TIMER_CLKSEL (1 << 3)
#define TIMER_MODE (1 << 6)
@@ -44,9 +45,10 @@ static ulong lastdec;
static inline unsigned long clk_to_systicks(unsigned long clk_ticks)
{
- unsigned long sys_ticks = (clk_ticks * CONFIG_SYS_HZ) / TIMER_FREQ;
+ unsigned long long sys_ticks = (clk_ticks * CONFIG_SYS_HZ);
+ do_div(sys_ticks, TIMER_FREQ);
- return sys_ticks;
+ return (unsigned long)sys_ticks;
}
static inline unsigned long usecs_to_ticks(unsigned long usecs)