marble: setup A/B partitions and update_engine tools

BoardConfig.mk

@@ -4,6 +4,21 @@
 # SPDX-License-Identifier: Apache-2.0
 #
 
+# A/B
+AB_OTA_PARTITIONS += \
+    boot \
+    dtbo \
+    odm \
+    product \
+    recovery \
+    system \
+    system_ext \
+    vbmeta \
+    vbmeta_system \
+    vendor \
+    vendor_boot \
+    vendor_dlkm
+
 # Architecture
 TARGET_ARCH := arm64
 TARGET_ARCH_VARIANT := armv8-a-branchprot

device.mk

@@ -19,6 +19,23 @@ $(call inherit-product, $(SRC_TARGET_DIR)/product/virtual_ab_ota/launch_with_ven
 # Setup dalvik vm configs
 $(call inherit-product, frameworks/native/build/phone-xhdpi-6144-dalvik-heap.mk)
 
+# A/B
+AB_OTA_POSTINSTALL_CONFIG += \
+    RUN_POSTINSTALL_system=true \
+    POSTINSTALL_PATH_system=system/bin/otapreopt_script \
+    FILESYSTEM_TYPE_system=ext4 \
+    POSTINSTALL_OPTIONAL_system=true
+
+AB_OTA_POSTINSTALL_CONFIG += \
+    RUN_POSTINSTALL_vendor=true \
+    POSTINSTALL_PATH_vendor=bin/checkpoint_gc \
+    FILESYSTEM_TYPE_vendor=ext4 \
+    POSTINSTALL_OPTIONAL_vendor=true
+
+PRODUCT_PACKAGES += \
+    checkpoint_gc \
+    otapreopt_script
+
 # API levels
 PRODUCT_SHIPPING_API_LEVEL := 31
 BOARD_SHIPPING_API_LEVEL := 31
@@ -30,3 +47,12 @@ PRODUCT_PACKAGES += \
     vendor_firmware_mnt_mountpoint
 
 PRODUCT_USE_DYNAMIC_PARTITIONS := true
+
+# Update engine
+PRODUCT_PACKAGES += \
+    update_engine \
+    update_engine_sideload \
+    update_verifier
+
+PRODUCT_PACKAGES_DEBUG += \
+    update_engine_client