LINUX平台驱动和设备树匹配过程
dtb编译和反编译_蓝牙先生的博客-CSDN博客使用QEMU搭建ARM64实验环境_蓝牙先生的博客-CSDN博客#1.toolchainwget -c https://releases.linaro.org/components/toolchain/binaries/7.3-2018.05/aarch64-linux-gnu/gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu.tar.xztar xfv gcc-arm-8.2-2018.11-x86_64-arm-eabi.tar.xzexport PAThttps://blog.csdn.net/m0_37132481/article/details/123547192
dts中添加udevice设备节点
udevice {
compatible = "udevice";
};
编译生成virt.dtb
dtc -I dts -O dtb -o virt.dtb virt.dts
启动内核
qemu-system-a