baytrail: move early init to before mainboard

It's helpful to have a lot of the early init happen
before the handoff to mainboard. One example of this
need is having the BARs programmed so that the mainboard
can read board-specific gpios.

BUG=chrome-os-partner:22865
BRANCH=None
TEST=Built. Booted and saw console outout in bayleybay
     mainboard.

Signed-off-by; Aaron Durbin <adurbin@chromium.org>

Change-Id: I030d7b4f9061ad7501049e8e204ea12255061fbe
Reviewed-on: https://chromium-review.googlesource.com/172290
Tested-by: Aaron Durbin <adurbin@chromium.org>
Reviewed-by: Duncan Laurie <dlaurie@chromium.org>
Commit-Queue: Aaron Durbin <adurbin@chromium.org>
1 file changed