flashrom: Debug print actual time base calculated by myusec_calibrate_delay()

Signed-off-by: Peter Stuge <peter@stuge.se>
Acked-by: Peter Stuge <peter@stuge.se>


git-svn-id: svn://svn.coreboot.org/coreboot/trunk@3569 2b7e53f0-3cfb-0310-b3e9-8179ed1497e1

1 files changed, 7 insertions, 1 deletions

diff --git a/util/flashrom/udelay.c b/util/flashrom/udelay.c
index f7257c9637..e4500ae4b0 100644
--- a/util/flashrom/udelay.c
+++ b/util/flashrom/udelay.c
@@ -55,6 +55,12 @@ void myusec_calibrate_delay()
 	// compute one microsecond. That will be count / time
 	micro = count / timeusec;
 
-	printf_debug("%ldM loops per second. ", (unsigned long)micro);
+	gettimeofday(&start, 0);
+	myusec_delay(100);
+	gettimeofday(&end, 0);
+	timeusec = 1000000 * (end.tv_sec - start.tv_sec) +
+	    (end.tv_usec - start.tv_usec);
+	printf_debug("%ldM loops per second, 100 myus = %ld us. ",
+	    (unsigned long)micro, timeusec);
 	printf("OK.\n");
 }