soc/intel/common: Implement IOC driver

Starting with Meteor Lake SoC, the PCR/DMI interface to program GPMR
is replaced with IOC (I/O Cache), hence, this patch implements IOC
driver to support that migration.

Reference: 643504 MTL FAS section 7.5.2

TEST=Build and boot to OS for TGL RVP and MTL PSS

Signed-off-by: Wonkyu Kim <wonkyu.kim@intel.com>
Change-Id: I768027c2ca78310c03845f70f17df19dc8cd0982
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63198
Reviewed-by: Subrata Banik <subratabanik@google.com>
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Reviewed-by: Nick Vaccaro <nvaccaro@google.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>

0 files changed, 0 insertions, 0 deletions