- fastboot by default for some systems (Maarten Lankhorts)

- piles of workarounds for bxt and skl
- more fbc work from Paulo
- fix hdmi hotplug detection (Sonika)
- first few patches from Ville to parametrize register macros, prep work for
  typesafe mmio functions
- prep work for nv12 rotation (Tvrtko Ursulin)
- various other bugfixes and improvements all over