Beagle Bone Black
Click Here for simple steps on Cross Compiling Linux Kernel,Apps,Preparing rootfs for BeagleBoneBlack.
Getting started with Embedded Linux with Zero Hardware
A Tutorial on cross compiling Linux kernel with device tree approach, boot loader, user space applications for Versatile Express Reference platform and emulating using Qemu without the need of any target board for initial learning
Linux Driver Examples
Click Here for simple examples on writing pseudo character driver step by step.