X-Git-Url: https://git.librecmc.org/?a=blobdiff_plain;f=lib%2Ftime.c;h=f30fc05804be9914d55973bd6163f1c46b0e30f8;hb=beeb57f0a66658aacad3f12f1a31e65f5d22e46d;hp=9c55da6f1b3914adde3bf67107896a962bc29d44;hpb=4c644692f23c211cf5deaa7ea57ced18aed69508;p=oweals%2Fu-boot.git diff --git a/lib/time.c b/lib/time.c index 9c55da6f1b..f30fc05804 100644 --- a/lib/time.c +++ b/lib/time.c @@ -134,12 +134,26 @@ ulong __weak get_timer(ulong base) return tick_to_time(get_ticks()) - base; } +static uint64_t notrace tick_to_time_us(uint64_t tick) +{ + ulong div = get_tbclk() / 1000; + + tick *= CONFIG_SYS_HZ; + do_div(tick, div); + return tick; +} + +uint64_t __weak get_timer_us(uint64_t base) +{ + return tick_to_time_us(get_ticks()) - base; +} + 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();