gma broxton: Implement pre-PLL setup for DDI PHYs

Some lane configuration that's supposed to happen before enabling
the display PLL.

Change-Id: I08ec3ac26164061b19d695ab600d6bb9eeadd7ad
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/18424
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Arthur Heymans <arthur@aheymans.xyz>
4 files changed
tree: 9cb10bccb194c7504a14c6f7e6f7fd7d97d3e0e6
  1. common/
  2. configs/
  3. .gitignore
  4. COPYING
  5. Makefile
  6. Makefile.inc
  7. TODO