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KonstaTKonstaT
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initial Raspberry Vanilla AOSP 12 commit
* Audio - Based on AOSP hikey audio HAL: https://android.googlesource.com/device/linaro/hikey/+/refs/heads/master/audio/ - ALSA based on Android-x86 - ALSA loop is used to support HDMI audio on Pi 4 because VC4 HDMI audio devices use SNDRV_PCM_FORMAT_IEC958_SUBFRAME_LE that is not supported on Android raspberrypi/linux#4651 raspberrypi/linux#4654 * Bluetooth - AOSP Broadcom vendor stack with some additional fixes from android-rpi * Camera - libcamera for official Raspberry Pi CSI camera modules based on GloDroid - AOSP external camera HAL for UVC USB webcams: https://source.android.com/docs/core/camera/external-usb-cameras * Graphics - OpenGL & Vulkan: upstream Mesa with GloDroid patches - Upstream drm_hwcomposer with force resolution patch from Android-x86 and my additional fixes - minigbm based on GloDroid * Health - Based on AOSP cuttlefish health HAL * Kernel - Merge of Raspberry Pi and AOSP common kernel with my additional fixes and configurations https://github.com/raspberrypi/linux https://android.googlesource.com/kernel/common/ * Lights - Based on LineageOS Xiaomi msm8996-common lights HAL * suspend_blocker - Based on AOSP cuttlefish * v4l2_codec2 - Based on AOSP with my Raspberry Pi 4 specific fixes * Wifi - AOSP Broadcom vendor stack with my additional fixes
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‎Android.bp

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

‎AndroidProducts.mk

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#
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# Copyright (C) 2021-2022 KonstaKANG
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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PRODUCT_MAKEFILES := \
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$(LOCAL_DIR)/aosp_rpi4.mk
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COMMON_LUNCH_CHOICES := \
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aosp_rpi4-userdebug

‎BoardConfig.mk

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#
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# Copyright (C) 2021-2022 KonstaKANG
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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DEVICE_PATH := device/brcm/rpi4
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# Platform
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TARGET_NO_BOOTLOADER := true
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TARGET_NO_RECOVERY := true
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TARGET_BOARD_PLATFORM := rpi
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TARGET_ARCH := arm64
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TARGET_ARCH_VARIANT := armv8-a
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TARGET_CPU_ABI := arm64-v8a
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TARGET_CPU_ABI2 :=
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TARGET_CPU_VARIANT := cortex-a72
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TARGET_2ND_ARCH := arm
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TARGET_2ND_ARCH_VARIANT := armv7-a-neon
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TARGET_2ND_CPU_ABI := armeabi-v7a
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TARGET_2ND_CPU_ABI2 := armeabi
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TARGET_2ND_CPU_VARIANT := cortex-a72
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# Bluetooth
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BOARD_BLUETOOTH_BDROID_BUILDCFG_INCLUDE_DIR := $(DEVICE_PATH)/bluetooth
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BOARD_CUSTOM_BT_CONFIG := $(DEVICE_PATH)/bluetooth/vnd_rpi4.txt
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BOARD_HAVE_BLUETOOTH := true
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BOARD_HAVE_BLUETOOTH_BCM := true
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# Camera
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BOARD_LIBCAMERA_IPAS := raspberrypi
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BOARD_LIBCAMERA_PIPELINES := raspberrypi
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BOARD_LIBCAMERA_USES_MESON_BUILD := true
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# Display
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TARGET_SCREEN_DENSITY := 240
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# Graphics
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BOARD_MESA3D_USES_MESON_BUILD := true
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BOARD_MESA3D_GALLIUM_DRIVERS := vc4 v3d
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BOARD_MESA3D_VULKAN_DRIVERS := broadcom
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# Kernel
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BOARD_CUSTOM_BOOTIMG := true
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BOARD_CUSTOM_BOOTIMG_MK := $(DEVICE_PATH)/mkbootimg.mk
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BOARD_KERNEL_CMDLINE := console=ttyS0,115200 no_console_suspend root=/dev/ram0 rootwait androidboot.hardware=rpi4
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# Manifest
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DEVICE_MANIFEST_FILE := $(DEVICE_PATH)/manifest.xml
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DEVICE_MATRIX_FILE := $(DEVICE_PATH)/compatibility_matrix.xml
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# Media
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TARGET_ENABLE_MEDIADRM_64 := true
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# Partition sizes
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BOARD_FLASH_BLOCK_SIZE := 4096
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BOARD_BOOTIMAGE_PARTITION_SIZE := 134217728 # 128M
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BOARD_SYSTEMIMAGE_PARTITION_SIZE := 2147483648 # 2048M
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BOARD_USERDATAIMAGE_PARTITION_SIZE := 134217728 # 128M
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BOARD_VENDORIMAGE_PARTITION_SIZE := 268435456 # 256M
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BOARD_VENDORIMAGE_FILE_SYSTEM_TYPE := ext4
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TARGET_USERIMAGES_SPARSE_EXT_DISABLED := true
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TARGET_USERIMAGES_USE_EXT4 := true
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# Properties
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TARGET_VENDOR_PROP += $(DEVICE_PATH)/vendor.prop
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# SELinux
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BOARD_SEPOLICY_DIRS += device/brcm/rpi4/sepolicy
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BOARD_KERNEL_CMDLINE += androidboot.selinux=permissive
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# Treble
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BOARD_PROPERTY_OVERRIDES_SPLIT_ENABLED := true
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BOARD_VNDK_VERSION := current
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PRODUCT_FULL_TREBLE_OVERRIDE := true
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TARGET_COPY_OUT_VENDOR := vendor
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# Wifi
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BOARD_WLAN_DEVICE := bcmdhd
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BOARD_HOSTAPD_DRIVER := NL80211
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BOARD_HOSTAPD_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
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BOARD_WPA_SUPPLICANT_DRIVER := NL80211
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BOARD_WPA_SUPPLICANT_PRIVATE_LIB := lib_driver_cmd_$(BOARD_WLAN_DEVICE)
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WIFI_HIDL_UNIFIED_SUPPLICANT_SERVICE_RC_ENTRY := true
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WPA_SUPPLICANT_VERSION := VER_0_8_X

‎README.md

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Raspberry Vanilla AOSP 12 device configuration for Raspberry Pi 4.

‎aosp_rpi4.mk

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#
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# Copyright (C) 2021-2022 KonstaKANG
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#
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# SPDX-License-Identifier: Apache-2.0
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#
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# Inherit device configuration
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$(call inherit-product, device/brcm/rpi4/device.mk)
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# Device identifier. This must come after all inclusions.
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PRODUCT_DEVICE := rpi4
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PRODUCT_NAME := aosp_rpi4
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PRODUCT_BRAND := Raspberry
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PRODUCT_MODEL := Raspberry Pi 4
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PRODUCT_MANUFACTURER := Raspberry
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PRODUCT_RELEASE_NAME := Raspberry Pi 4

‎audio/Android.bp

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// Copyright (C) 2015 The Android Open Source Project
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// Copyright (C) 2021-2022 KonstaKANG
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//
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// SPDX-License-Identifier: Apache-2.0
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cc_library_shared {
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name: "audio.primary.rpi",
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relative_install_path: "hw",
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proprietary: true,
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srcs: ["audio_hw.c"],
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include_dirs: [
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"external/expat/lib",
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"external/tinyalsa/include",
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"system/media/audio_effects/include",
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"system/media/audio_utils/include",
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],
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header_libs: ["libhardware_headers"],
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shared_libs: [
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"libcutils",
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"liblog",
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"libtinyalsa",
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],
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cflags: ["-Wno-unused-parameter"],
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}

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