Jun 16, 2016 update: explained reasons for using Docker with QEMU.
For one of my previous assignments I had to automate building ARM-based device firmware and over-the-air updates. While the recovery partition of a device was relatively small and simple and could be built using Buildroot, the root partition was based on Debian 8 “Jessie”.
Let’s make a firmware for a hypothetical ARM-based HAL 9000.