* 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 https://github.com/raspberrypi/linux/issues/4651 https://github.com/raspberrypi/linux/issues/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
28 lines
876 B
Makefile
28 lines
876 B
Makefile
#
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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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KERNEL_PATH := device/brcm/rpi4-kernel
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VENDOR_PATH := vendor/brcm
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RPI_BOOT_OUT := $(PRODUCT_OUT)/rpiboot
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$(RPI_BOOT_OUT): $(INSTALLED_RAMDISK_TARGET)
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mkdir -p $(RPI_BOOT_OUT)
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mkdir -p $(RPI_BOOT_OUT)/overlays
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cp $(DEVICE_PATH)/boot/* $(RPI_BOOT_OUT)
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cp $(KERNEL_PATH)/Image $(RPI_BOOT_OUT)
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cp $(KERNEL_PATH)/bcm2711-rpi-*.dtb $(RPI_BOOT_OUT)
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cp $(KERNEL_PATH)/overlays/* $(RPI_BOOT_OUT)/overlays
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cp $(PRODUCT_OUT)/ramdisk.img $(RPI_BOOT_OUT)
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cp $(VENDOR_PATH)/rpi4/proprietary/boot/* $(RPI_BOOT_OUT)
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echo $(BOARD_KERNEL_CMDLINE) > $(RPI_BOOT_OUT)/cmdline.txt
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$(INSTALLED_BOOTIMAGE_TARGET): $(RPI_BOOT_OUT)
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$(call pretty,"Target boot image: $@")
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dd if=/dev/zero of=$@ bs=1M count=128
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mkfs.fat -F 32 -n "boot" $@
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mcopy -s -i $@ $(RPI_BOOT_OUT)/* ::
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