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Created Compile andriod kernel for cm4 (markdown)

GNU 2022-07-18 18:29:24 +08:00
parent d54efea655
commit 8f24d7d477
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Compile-andriod-kernel-for-cm4.md Normal file

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# Download kernel source for andriod of rpi4
**sync-andriod-kernel.sh**
```
#!/bin/bash
BIN_DIR=$HOME/bin
REPO_PATH=$BIN_DIR/repo
if [ ! -d $BIN_DIR ]
then
mkdir $BIN_DIR
add_path_env $BIN_DIR
curl https://storage.googleapis.com/git-repo-downloads/repo > $REPO_PATH
chmod a+x $REPO_PATH
else
echo "folder already exits. $BIN_DIR"
fi
export PATH=$PATH:$BIN_DIR
cd /data/andriod-kernel
repo init -u https://github.com/android-rpi/kernel_manifest -b arpi-5.10
repo sync
```
# Compile
```
cd /data/andriod-kernel/
./build/build.sh
```
# Replace files
```
sudo losetup --show -f -P lineage-19.1-20220511-UNOFFICIAL-KonstaKANG-rpi4.img # assume /dev/loop0
sudo mount /dev/loop0p1 /mnt/p1
# Copy kernel binaries to boot partition
cp -rf /data/andriod-kernel/out/arpi-5.10/dist/Image to /mnt/p1
cp -rf /data/andriod-kernel/out/arpi-5.10/dist/bcm2711-rpi-*.dtb /mnt/p1
cp -rf /data/andriod-kernel/out/arpi-5.10/dist/vc4-kms-v3d-pi4.dtbo to /mnt/p1/overlays/
sudo umount /mnt/p1
sudo losetup -D /dev/loop0
```