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19 changes: 19 additions & 0 deletions README
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# Download Kernel source
Refer to https://source.android.com/setup/build/building-kernels

Make separate kernel directory apart from Android source.

$ cd <kernel directory>
$ repo init -u https://github.com/android-rpi/kernel_manifest -b arpi-5.10
$ repo sync

# Build Kernel
$ build/build.sh

Output files are under out/arpi-5.10/dist/
Image.gz
bcm2711-rpi-*.dtb
vc4-kms-v3d-pi4.dtbo

# Build Android for Raspberry Pi 4
https://github.com/android-rpi/device_arpi_rpi4
17 changes: 12 additions & 5 deletions default.xml
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<?xml version="1.0" encoding="UTF-8"?>
<manifest>
<remote name="aosp" fetch=".." review="https://android-review.googlesource.com/" />
<default revision="master" remote="aosp" sync-j="4" />
<remote name="aosp" fetch="https://android.googlesource.com" review="https://android-review.googlesource.com/" />
<default revision="master-kernel-build-2021" remote="aosp" sync-j="4" />

<superproject name="kernel/superproject" remote="aosp"/>

<project path="build" name="kernel/build" />
<project path="hikey-modules" name="kernel/hikey-modules" revision="android12-5.10" />
<project path="common" name="kernel/common" revision="android12-5.10" />
<project path="kernel/common-patches" name="kernel/common-patches" >
<project path="kernel/common-patches" name="kernel/common-patches" revision="master">
<linkfile src="android-mainline" dest="common/patches" />
</project>
<project path="kernel/tests" name="kernel/tests" />
<project path="kernel/configs" name="kernel/configs" revision="master" />
<project path="common-modules/virtual-device" name="kernel/common-modules/virtual-device" revision="android12-5.10" />
<project path="prebuilts/gas/linux-x86" name="platform/prebuilts/gas/linux-x86" clone-depth="1" />
<project path="prebuilts-master/clang/host/linux-x86" name="platform/prebuilts/clang/host/linux-x86" clone-depth="1" />
<project path="prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.17-4.8" name="platform/prebuilts/gcc/linux-x86/host/x86_64-linux-glibc2.17-4.8" clone-depth="1" />
<project path="prebuilts/boot-artifacts" name="platform/prebuilts/boot-artifacts" />
<project path="prebuilts/build-tools" name="platform/prebuilts/build-tools" clone-depth="1" />
<project path="prebuilts/kernel-build-tools" name="kernel/prebuilts/build-tools" clone-depth="1" />
<project path="tools/mkbootimg" name="platform/system/tools/mkbootimg" />
<project path="tools/mkbootimg" name="platform/system/tools/mkbootimg" revision="master" />

<remote name="arpi" fetch="."/>
<remove-project name="kernel/common"/>
<project path="common" name="kernel_arpi" revision="arpi-5.10" remote="arpi">
<linkfile src="build.config.arpi" dest="build.config"/>
</project>
</manifest>