soc/intel/cannonlake: Allow to configure maximum package C state

Sometimes it's preferable or even necessary (e.g. stability issues) to
limit the maximum package C state. Let's add a devicetree option that
keeps the current behavior if it is left unset.

Change-Id: I0dc254d34f46de4c65cb85cc92e4b7f26618888d
Signed-off-by: Nico Huber <nico.huber@secunet.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/56661
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>

0 files changed, 0 insertions, 0 deletions