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Kernel

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Configure defconfig

Android kernel configuration

$ ./build.sh -M

Linux kernel configuration

$ ./build.sh kernel-config

Kernel path

kernel-5.10

General configuration commands for kernel config

cd kernel-5.10/
make loadconfig
make ARCH=arm64 menuconfig
make saveconfig
make ARCH=arm64 rockchip_defconfig

ARCH=arm64   Configure the architecture. Currently, rk356x/3588 uses the arm64 architecture. menuconfig   Launch the graphical configuration interface. saveconfig   Save the current configuration as a defconfig file after streamlining. rockchip_defconfig   Load the ARM64 architecture configuration file pre - set by Rockchip. loadconfig   Load the default defconfig.

cp defconfig arch/arm64/configs/rockchip_defconfig

The defconfig generated by make saveconfig needs to be copied to the *defconfig file used for SDK compilation.

The defconfig may vary across different versions. You can find the corresponding version file in the git history.

$ git log --name-only kernel-5.10/ | grep defconfig

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DTS

rk356x-linux

rk-android

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