include/timer.h: add NSECS_PER_SEC macro

Change-Id: I4367f84be5a4bd635b422b6e7cbdc9aa3ccfbf5c
Signed-off-by: Lin Huang <hl@rock-chips.com>
Reviewed-on: https://review.coreboot.org/22466
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Paul Menzel <paulepanter@users.sourceforge.net>
Reviewed-by: Julius Werner <jwerner@chromium.org>
This commit is contained in:
Lin Huang 2017-11-07 15:38:24 +08:00 committed by Martin Roth
parent 241391841e
commit da6b1bc9e2
1 changed files with 1 additions and 0 deletions

View File

@ -15,6 +15,7 @@
#ifndef TIMER_H
#define TIMER_H
#define NSECS_PER_SEC 1000000000
#define USECS_PER_SEC 1000000
#define MSECS_PER_SEC 1000
#define USECS_PER_MSEC (USECS_PER_SEC / MSECS_PER_SEC)