From b647e35119c10099b78609f432a7cb9ad3e7e1e2 Mon Sep 17 00:00:00 2001
From: Sridhar Siricilla <sridhar.siricilla@intel.com>
Date: Wed, 1 Dec 2021 14:33:25 +0530
Subject: soc/intel/alderlake: Add timestamp for cse_fw_sync

The patch add timestamp around cse_fw_sync().

TEST=Verified on Brya, cbmem -t:

 948:starting CSE firmware sync		1,381,577 (45,227)
 949:finished CSE firmware sync		1,459,513 (77,936)

Signed-off-by: Sridhar Siricilla <sridhar.siricilla@intel.com>
Change-Id: Idba11417e0fc7c18d0d938a4293ec3aff1537fb4
Reviewed-on: https://review.coreboot.org/c/coreboot/+/60135
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Maulik V Vaghela <maulik.v.vaghela@intel.com>
---
 src/soc/intel/alderlake/romstage/romstage.c | 6 +++++-
 1 file changed, 5 insertions(+), 1 deletion(-)

(limited to 'src')

diff --git a/src/soc/intel/alderlake/romstage/romstage.c b/src/soc/intel/alderlake/romstage/romstage.c
index b9d08c8386..ae83d49275 100644
--- a/src/soc/intel/alderlake/romstage/romstage.c
+++ b/src/soc/intel/alderlake/romstage/romstage.c
@@ -16,6 +16,7 @@
 #include <soc/romstage.h>
 #include <soc/soc_chip.h>
 #include <cpu/intel/cpu_ids.h>
+#include <timestamp.h>
 #include <string.h>
 
 #define FSP_SMBIOS_MEMORY_INFO_GUID	\
@@ -135,8 +136,11 @@ void mainboard_romstage_entry(void)
 
 	s3wake = pmc_fill_power_state(ps) == ACPI_S3;
 
-	if (CONFIG(SOC_INTEL_CSE_LITE_SKU) && !s3wake)
+	if (CONFIG(SOC_INTEL_CSE_LITE_SKU) && !s3wake) {
+		timestamp_add_now(TS_START_CSE_FW_SYNC);
 		cse_fw_sync();
+		timestamp_add_now(TS_END_CSE_FW_SYNC);
+	}
 
 	/*
 	 * Set low maximum temp threshold value used for dynamic thermal sensor
-- 
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