diff options
| -rw-r--r-- | arch/arm/cpu/armv7/omap-common/timer.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/arch/arm/cpu/armv7/omap-common/timer.c b/arch/arm/cpu/armv7/omap-common/timer.c index 9beebb1..59bbca8 100644 --- a/arch/arm/cpu/armv7/omap-common/timer.c +++ b/arch/arm/cpu/armv7/omap-common/timer.c @@ -43,8 +43,9 @@ static struct gptimer *timer_base = (struct gptimer *)CONFIG_SYS_TIMERBASE; * Nothing really to do with interrupts, just starts up a counter. */ -#define TIMER_CLOCK (V_SCLK / (2 << CONFIG_SYS_PTV)) -#define TIMER_LOAD_VAL 0xffffffff +#define TIMER_CLOCK (V_SCLK / (2 << CONFIG_SYS_PTV)) +#define TIMER_OVERFLOW_VAL 0xffffffff +#define TIMER_LOAD_VAL 0 int timer_init(void) { @@ -86,7 +87,7 @@ void __udelay(unsigned long usec) while (tmo > 0) { now = readl(&timer_base->tcrr); if (last > now) /* count up timer overflow */ - tmo -= TIMER_LOAD_VAL - last + now; + tmo -= TIMER_OVERFLOW_VAL - last + now + 1; else tmo -= now - last; last = now; |