diff options
Diffstat (limited to 'common/clock.c')
-rw-r--r-- | common/clock.c | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/common/clock.c b/common/clock.c index 9c7c1ba58c..2dae9ff9ad 100644 --- a/common/clock.c +++ b/common/clock.c @@ -29,6 +29,12 @@ static struct clocksource *current_clock; static uint64_t time_ns; +/* + * The first timestamp when the clocksource is registered. + * Useful for measuring the time spent in barebox. + */ +uint64_t time_beginning; + /** * get_time_ns - get current timestamp in nanoseconds */ @@ -180,5 +186,7 @@ EXPORT_SYMBOL(mdelay); int init_clock(struct clocksource *cs) { current_clock = cs; + time_beginning = get_time_ns(); + return 0; } |