lib: time: export usec_to_tick()

In the UEFI Stall() boottime service we need access to usec_to_tick().

Export the function.

Remove redundant implementation in arch/arm/mach-rockchip/rk_timer.c.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

1 files changed, 1 insertions, 1 deletions

diff --git a/lib/time.c b/lib/time.c
index 9c55da6f1b..f5751ab162 100644
--- a/lib/time.c
+++ b/lib/time.c
@@ -139,7 +139,7 @@ unsigned long __weak notrace timer_get_us(void)
 	return tick_to_time(get_ticks() * 1000);
 }
 
-static uint64_t usec_to_tick(unsigned long usec)
+uint64_t usec_to_tick(unsigned long usec)
 {
 	uint64_t tick = usec;
 	tick *= get_tbclk();