* Add start-up delay to make sure power has stabilized before

[kernel/u-boot.git] / cpu / arm920t / interrupts.c

diff --git a/cpu/arm920t/interrupts.c b/cpu/arm920t/interrupts.c
index 9ff06c1..521c4f4 100644 (file)
--- a/cpu/arm920t/interrupts.c
+++ b/cpu/arm920t/interrupts.c
@@ -235,14 +235,13 @@ void set_timer (ulong t)
 void udelay (unsigned long usec)
 {
        ulong tmo;
+       ulong start = get_timer(0);
 
        tmo = usec / 1000;
        tmo *= (timer_load_val * 100);
        tmo /= 1000;
 
-       tmo += get_timer (0);
-
-       while (get_timer_masked () < tmo)
+       while ((ulong)(get_timer_masked () - start) < tmo)
                /*NOP*/;
 }