[XS] Change in coreboot[main]: drivers/intel/fsp2_0: add fw splash screen timestamp

[Paz Zcharya (Code Review)]

Paz Zcharya has uploaded this change for review. ( https://review.coreboot.org/c/coreboot/+/79789?usp=email )

Change subject: drivers/intel/fsp2_0: add fw splash screen timestamp
......................................................................

drivers/intel/fsp2_0: add fw splash screen timestamp

Add a new timestamp when the firmware splash screen is visible.

BUG=b:284799726
TEST=Execute cbmem and see the line
     555:splash screen visible       958,008 (330)

Change-Id: Ie2a0a0591ceeee08a147fc54ad3aee4f602933c9
Signed-off-by: Paz Zcharya 
---
M src/commonlib/include/commonlib/timestamp_serialized.h
M src/drivers/intel/fsp2_0/graphics.c
2 files changed, 4 insertions(+), 0 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/89/79789/1

diff --git a/src/commonlib/include/commonlib/timestamp_serialized.h b/src/commonlib/include/commonlib/timestamp_serialized.h
index e4439cd..f53c572 100644
--- a/src/commonlib/include/commonlib/timestamp_serialized.h
+++ b/src/commonlib/include/commonlib/timestamp_serialized.h
@@ -84,6 +84,7 @@
    TS_COPYVPD_RW_END = 552,
    TS_TPM_ENABLE_UPDATE_START = 553,
    TS_TPM_ENABLE_UPDATE_END = 554,
+	TS_SPLASH_SCREEN_VISIBLE = 555,

/* 900-940 reserved for vendorcode extensions (900-940: AMD) */
    TS_AGESA_INIT_RESET_START = 900,
@@ -263,6 +264,7 @@
    TS_NAME_DEF(TS_TPM_ENABLE_UPDATE_START, TS_TPM_ENABLE_UPDATE_END,
    	    "started TPM enable update"),
    TS_NAME_DEF(TS_TPM_ENABLE_UPDATE_END, 0, "finished TPM enable update"),
+	TS_NAME_DEF(TS_SPLASH_SCREEN_VISIBLE, 0, "splash screen visible"),

/* AMD related timestamps */
    TS_NAME_DEF(TS_AGESA_INIT_RESET_START, TS_AGESA_INIT_RESET_END, "calling AmdInitReset"),
diff --git a/src/drivers/intel/fsp2_0/graphics.c b/src/drivers/intel/fsp2_0/graphics.c
index b7466a5..5346bea 100644
--- a/src/drivers/intel/fsp2_0/graphics.c
+++ b/src/drivers/intel/fsp2_0/graphics.c
@@ -6,6 +6,7 @@
 #include <fsp/graphics.h>
 #include <fsp/util.h>
 #include <soc/intel/common/vbt.h>
+#include <timestamp.h>
 #include <types.h>
 #include <framebuffer_info.h>

@@ -115,6 +116,7 @@
    }

update_fw_splash_screen_event(FW_SPLASH_SCREEN_ENABLED);
+	timestamp_add_now(TS_SPLASH_SCREEN_VISIBLE);
    fbinfo = fsp_framebuffer_format_map + ginfo->pixel_format;

const struct lb_framebuffer fb = {