sm8250-common: Set ro.boot.hardware.revision based on RF version

ro.boot.hardware.revision is used in fastbootd UI, getvar hw-revision
output and Settings app.

Set based on the RF version so external tools can use it to flash
the correct firmware variant and show the HW variant in Settings.

Change-Id: Ib92b080ace4d14fc2f13b5b3705249a15f1671c8

common.mk

@@ -207,6 +207,8 @@ PRODUCT_PACKAGES += \
     init.oem.rc \
     init.oem.sec.rc \
     init.oem_ftm.rc \
+    init.oplus.hw.rc \
+    init.oplus.hw.rc.recovery \
     init.oplus_chg.sh \
     init.qcom.class_core.sh \
     init.qcom.coex.sh \

rootdir/Android.bp

@@ -0,0 +1,12 @@
+//
+// Copyright (C) 2022 The LineageOS Project
+// SPDX-License-Identifier: Apache-2.0
+//
+
+prebuilt_etc {
+    name: "init.oplus.hw.rc",
+    src: "etc/init.oplus.hw.rc",
+    sub_dir: "init",
+    device_specific: true,
+    recovery_available: true,
+}

rootdir/etc/init.oplus.hw.rc

@@ -0,0 +1,20 @@
+#
+# Copyright (C) 2022 The LineageOS Project
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+on property:ro.boot.rf_version=11
+    setprop ro.boot.hardware.revision "CN"
+
+on property:ro.boot.rf_version=12
+    setprop ro.boot.hardware.revision "TMO"
+
+on property:ro.boot.rf_version=13
+    setprop ro.boot.hardware.revision "IN"
+
+on property:ro.boot.rf_version=14
+    setprop ro.boot.hardware.revision "EU"
+
+on property:ro.boot.rf_version=15
+    setprop ro.boot.hardware.revision "NA"