Add base files

Android.bp

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+// Copyright (C) 2021-2022 KonstaKANG
+//
+// SPDX-License-Identifier: Apache-2.0
+
+soong_namespace {
+}

AndroidProducts.mk

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+#
+# Copyright (C) 2021-2023 KonstaKANG
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+PRODUCT_MAKEFILES := \
+    $(LOCAL_DIR)/aosp_rpi4.mk \
+    $(LOCAL_DIR)/aosp_rpi4_car.mk \
+    $(LOCAL_DIR)/aosp_rpi4_tv.mk
+
+COMMON_LUNCH_CHOICES := \
+    aosp_rpi4-trunk_staging-userdebug \
+    aosp_rpi4_car-trunk_staging-userdebug \
+    aosp_rpi4_tv-trunk_staging-userdebug

pawlet_rpi4.mk

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+#
+# Copyright (C) 2021-2023 KonstaKANG
+#
+# SPDX-License-Identifier: Apache-2.0
+#
+
+# Inherit from the base Raspberry Pi 4 product
+$(call inherit-product, device/brcm/rpi4/aosp_rpi4.mk)
+
+PRODUCT_AAPT_CONFIG := normal mdpi hdpi
+PRODUCT_AAPT_PREF_CONFIG := hdpi
+PRODUCT_CHARACTERISTICS := tablet,nosdcard
+
+# Remove specific packages
+PRODUCT_PACKAGES -= \
+    Galaxy4 \
+    HoloSpiralWallpaper \
+    LiveWallpapers \
+    LiveWallpapersPicker \
+    MagicSmokeWallpapers \
+    NoiseField \
+    PhaseBeam \
+    VisualizationWallpapers \
+    PhotoTable \
+    Launcher3QuickStep
+
+# Other apps
+PRODUCT_PACKAGES += \
+    Lawnchair
+
+# Overlays
+PRODUCT_PACKAGES += \
+    FrameworkResDevOxmcOverlay
+
+# Device identifier. This must come after all inclusions.
+PRODUCT_DEVICE := rpi4
+PRODUCT_NAME := pawlet_rpi4
+PRODUCT_BRAND := Raspberry
+PRODUCT_MODEL := Raspberry Pi 4
+PRODUCT_MANUFACTURER := Raspberry