[OSFMK]
    - Enable caching on entered pmap pages. Still need to fix
      i-cache issues on very initial mapping. Things break.
    - Implement ml_static_mfree with a stub.
[PEXPERT]
    - S5L8930X timer support. (I don't even. This thing needs a TRM.)
    - Now we get to IOKit init on this platform, but it crashes again
      in atomics...