Lab – Kernel upgrade

1. Download latest Long term version to ~/armsystem/kernel
2. configure the kernel to use arm architecture and cross compiler
   • ARCH := arm
   • CROSS_COMPILE := arm-none-linux-gnueabi-
3. configure and build the kernel
   • make vexpress_defconfig
   • make menuconfig
   • make
4. download qemu latest source code (qemu.org)
5. configure and build qemu:
   • ./configure
   • make
   • make install
6. modify the script ~/armsystem/run_qemu to use the new kernel and test your work