gma: Program PCH_RAWCLK_FREQ register

This seems to be a scratchpad register to tell later drivers which
frequency the platform uses. Linux reads this but never writes the
register.

Change-Id: I55af7c7b675da580c7f52d9997262b232019132c
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/17071
Tested-by: Nico Huber <nico.h@gmx.de>
Reviewed-by: Stefan Reinauer <stefan.reinauer@coreboot.org>
4 files changed
tree: 80d5b86e918fab1d92d7455eec2c3590c0d354a8
  1. common/
  2. configs/
  3. .gitignore
  4. COPYING
  5. Makefile
  6. Makefile.inc
  7. TODO