sm6225-common: Setup AVB

Change-Id: I6cadc503a025eafc3fb09b69e7b7863b239d38c3
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index caaec12..d2a7b43 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -74,6 +74,16 @@
 # RIL
 ENABLE_VENDOR_RIL_SERVICE := true
 
+# Verified Boot
+BOARD_AVB_ENABLE := true
+BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 3
+BOARD_AVB_VBMETA_SYSTEM := system system_dlkm system_ext product
+BOARD_AVB_VBMETA_SYSTEM_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
+BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA2048
+BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
+BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 2
+BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT := true
+
 # WiFi
 BOARD_WLAN_DEVICE := qcwcn
 BOARD_HOSTAPD_DRIVER := NL80211