[coreboot-gerrit] New patch to review for coreboot: 7babeb1 timestamp: provide weak default implementation of timestamp_get

[Patrick Georgi (pgeorgi@google.com)]

Patrick Georgi (pgeorgi at google.com) just uploaded a new patch set to gerrit, which you can find at http://review.coreboot.org/10104

-gerrit

commit 7babeb15a4b1efe8298484366cd4c61710271680
Author: Aaron Durbin <adurbin at chromium.org>
Date:   Fri May 1 16:48:54 2015 -0500

    timestamp: provide weak default implementation of timestamp_get
    
    Change-Id: I2e7f17a686f6af3426c9d68cd9394e9a88dbf358
    Signed-off-by: Aaron Durbin <adurbin at chromium.org>
    Signed-off-by: Patrick Georgi <pgeorgi at chromium.org>
---
 src/lib/timestamp.c | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/src/lib/timestamp.c b/src/lib/timestamp.c
index 9a0e631..0c9c884 100644
--- a/src/lib/timestamp.c
+++ b/src/lib/timestamp.c
@@ -174,3 +174,14 @@ void timestamp_reinit(void)
 
 /* Call timestamp_reinit at CAR migration time. */
 CAR_MIGRATE(timestamp_reinit)
+
+/* Provide default timestamp implementation using monotonic timer. */
+uint64_t  __attribute__((weak)) timestamp_get(void)
+{
+	struct mono_time t1, t2;
+
+	mono_time_set_usecs(&t1, 0);
+	timer_monotonic_get(&t2);
+
+	return mono_time_diff_microseconds(&t1, &t2);
+}