sm6225-common: Configure vA/B

Change-Id: If530f65e5f45c047ed9eca3dcb860b761327fcab

bengal.mk

@@ -4,6 +4,25 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+# A/B
+$(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota/launch_with_vendor_ramdisk.mk)
+
+AB_OTA_UPDATER := true
+
+PRODUCT_PACKAGES += \
+    update_engine \
+    update_engine_sideload \
+    update_verifier
+
+AB_OTA_POSTINSTALL_CONFIG += \
+    RUN_POSTINSTALL_system=true \
+    POSTINSTALL_PATH_system=system/bin/otapreopt_script \
+    FILESYSTEM_TYPE_system=ext4 \
+    POSTINSTALL_OPTIONAL_system=true
+
+PRODUCT_PACKAGES += \
+    otapreopt_script
+
 # Shipping API level
 BOARD_API_LEVEL := 30
 BOARD_SHIPPING_API_LEVEL := 30