From 8dffc38f6e8ff4d1f7e26b261bfd6d7fda6be173 Mon Sep 17 00:00:00 2001
From: Meera Ravindranath <meera.ravindranath@intel.com>
Date: Mon, 7 Dec 2020 20:48:09 +0530
Subject: [PATCH] mb/intel/adlrvp_p: Support VBT for LP4, LP5 and DDR5 SKUs

Add support to pick the right vbt from cbfs according to
SKU-ID.

Change-Id: I8795cc67d87429eddb31328f1e2a90c346b53533
Signed-off-by: Meera Ravindranath <meera.ravindranath@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/48416
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Furquan Shaikh <furquan@google.com>
---
 src/mainboard/intel/adlrvp/Makefile.inc |  5 +++++
 src/mainboard/intel/adlrvp/mainboard.c  | 15 +++++++++++++++
 2 files changed, 20 insertions(+)

diff --git a/src/mainboard/intel/adlrvp/Makefile.inc b/src/mainboard/intel/adlrvp/Makefile.inc
index 75c8cf8e20..12f546b2e3 100644
--- a/src/mainboard/intel/adlrvp/Makefile.inc
+++ b/src/mainboard/intel/adlrvp/Makefile.inc
@@ -19,6 +19,11 @@ ramstage-y += mainboard.c
 ramstage-y += board_id.c
 ramstage-y += gpio.c
 
+ifeq ($(CONFIG_INTEL_GMA_ADD_VBT),y)
+$(call add_vbt_to_cbfs, vbt_lp5.bin, 3rdparty/blobs/mainboard/$(MAINBOARDDIR)/$(VARIANT_DIR)/vbt_lp5.bin)
+$(call add_vbt_to_cbfs, vbt_ddr5.bin, 3rdparty/blobs/mainboard/$(MAINBOARDDIR)/$(VARIANT_DIR)/vbt_ddr5.bin)
+endif
+
 CPPFLAGS_common += -I$(src)/mainboard/$(MAINBOARDDIR)/include
 
 subdirs-y += variants/$(VARIANT_DIR)
diff --git a/src/mainboard/intel/adlrvp/mainboard.c b/src/mainboard/intel/adlrvp/mainboard.c
index fb2557836a..39462040fe 100644
--- a/src/mainboard/intel/adlrvp/mainboard.c
+++ b/src/mainboard/intel/adlrvp/mainboard.c
@@ -3,6 +3,7 @@
 #include <baseboard/gpio.h>
 #include <baseboard/variants.h>
 #include <device/device.h>
+#include <drivers/intel/gma/opregion.h>
 #include <ec/ec.h>
 #include <soc/gpio.h>
 #include <vendorcode/google/chromeos/chromeos.h>
@@ -38,3 +39,17 @@ struct chip_operations mainboard_ops = {
 	.init = mainboard_init,
 	.enable_dev = mainboard_enable,
 };
+
+const char *mainboard_vbt_filename(void)
+{
+	uint8_t sku_id = get_board_id();
+	switch (sku_id) {
+	case ADL_P_LP5_1:
+	case ADL_P_LP5_2:
+		return "vbt_lp5.bin";
+	case ADL_P_DDR5:
+		return "vbt_ddr5.bin";
+	default:
+		return "vbt.bin";
+	}
+}