1.toolchain
wget -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.xz
tar xfv gcc-arm-8.2-2018.11-x86_64-arm-eabi.tar.xz
export PATH=`realpath gcc-linaro-7.3.1-2018.05-x86_64_aarch64-linux-gnu`:$PATH
2.kernel compile
export ARCH=arm64
export CROSS_COMPILE=aarch64-linux-gnu-
make defconfig
make all -j8
3.rootfs
wget -c https://buildroot.org/downloads/buildroot-2022.02.tar.gz
tar xfv buildroot-2022.02.tar.gz
cd buildroot-2022.02
export ARCH=arm64
make menuconfig
option
Target options = AArch64 (little endian)
Target Architecture Variant = cortex-A57
Filesystem images = ext2/3/4 variant (ext4)
rm .config
make -j 8
4.qemu
apt-get install qemu-system-arm
mkdir $PWD/kmodules
qemu-system-
开通VIP 解锁文章