修改配置编译重置问题

2、kernel

2.1、修改配置

修改配置后重新编译，修改被重置问题

make ARCH=arm64 menuconfig
sudo make ARCH=arm64 savedefconfig && sudo cp .config arch/arm64/configs/rockchip_linux_defconfig

export CROSS_COMPILE=aarch64-linux-gnu- \
&& make ARCH=arm64 rockchip_linux_defconfig \
&& sudo make ARCH=arm64 rk3566-evb2-lp4x-v10-linux.img -j40

3.1、修改buildroot配置

cd buildroot && make menuconfig
make savedefconfig && cp output/rockchip_rk3566/.config configs/my_defconfig && sudo make my_defconfig && sudo make

# 将以下行添加到 build.sh 脚本开头
export BR2_DEFCONFIG=~/sdk/buildroot/configs/my_defconfig