getac/p470: initialize timestamps in romstage

Change-Id: I2f43684bbdd48f30039fe09275043ddf203d447c
Signed-off-by: Patrick Georgi <pgeorgi@chromium.org>
Reviewed-on: http://review.coreboot.org/10907
Tested-by: build bot (Jenkins)
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>

src/mainboard/getac/p470/romstage.c

@@ -34,6 +34,7 @@
 #include <northbridge/intel/i945/i945.h>
 #include <northbridge/intel/i945/raminit.h>
 #include <southbridge/intel/i82801gx/i82801gx.h>
+#include <timestamp.h>
 #include "option_table.h"
 
 void setup_ich7_gpios(void)
@@ -267,6 +268,9 @@ void main(unsigned long bist)
 {
 	int s3resume = 0;
 
+	timestamp_init(timestamp_get());
+	timestamp_add_now(TS_START_ROMSTAGE);
+
 	if (bist == 0)
 		enable_lapic();