sm8250-common: add A/B partitions and scripts

BoardConfigCommon.mk

@@ -62,6 +62,19 @@ TARGET_KERNEL_CONFIG := vendor/kona-perf_defconfig
 BOARD_USES_QCOM_HARDWARE := true
 TARGET_BOARD_PLATFORM := kona
 
+# A/B
+AB_OTA_UPDATER := true
+
+AB_OTA_PARTITIONS += \
+    boot \
+    dtbo \
+    product \
+    system \
+    system_ext \
+    vbmeta \
+    vbmeta_system \
+    vendor
+
 # Metadata
 BOARD_USES_METADATA_PARTITION := true
 

sm8250.mk

@@ -0,0 +1,32 @@
+#
+# Copyright (C) 2022 The LineageOS Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#
+
+# 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