sm6225-common: Setup verified boot flags

Change-Id: I142c73810d14e85b333faa57caa030dc344ce7e0
diff --git a/BoardConfigCommon.mk b/BoardConfigCommon.mk
index 3a41542..cf0b676 100644
--- a/BoardConfigCommon.mk
+++ b/BoardConfigCommon.mk
@@ -86,3 +86,24 @@
 TARGET_RECOVERY_PIXEL_FORMAT := RGBX_8888
 TARGET_USERIMAGES_USE_EXT4 := true
 TARGET_USERIMAGES_USE_F2FS := true
+
+# Verified Boot
+BOARD_AVB_ENABLE := true
+BOARD_AVB_MAKE_VBMETA_IMAGE_ARGS += --flags 3
+BOARD_MOVE_GSI_AVB_KEYS_TO_VENDOR_BOOT := true
+
+BOARD_AVB_BOOT_ALGORITHM := SHA256_RSA2048
+BOARD_AVB_BOOT_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
+BOARD_AVB_BOOT_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
+BOARD_AVB_BOOT_ROLLBACK_INDEX_LOCATION := 3
+
+BOARD_AVB_RECOVERY_ALGORITHM := SHA256_RSA2048
+BOARD_AVB_RECOVERY_KEY_PATH := external/avb/test/data/testkey_rsa2048.pem
+BOARD_AVB_RECOVERY_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
+BOARD_AVB_RECOVERY_ROLLBACK_INDEX_LOCATION := 1
+
+BOARD_AVB_VBMETA_SYSTEM_ALGORITHM := SHA256_RSA2048
+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_ROLLBACK_INDEX := $(PLATFORM_SECURITY_PATCH_TIMESTAMP)
+BOARD_AVB_VBMETA_SYSTEM_ROLLBACK_INDEX_LOCATION := 2