soc/intel/cannonlake: Add common ACPI support for CNL

Basic ACPI support for CNL on top of common ACPI, which will establish
a root of FADT table, fill MADT entry, create gnvs field, record wake
status and convert device names into DSDT dev definitions.

Change-Id: Ibc16d2afdd3cb9bad2ecb85cf320c88504409707
Signed-off-by: Lijian Zhao <>
Reviewed-by: Aaron Durbin <>
Tested-by: build bot (Jenkins) <>
11 files changed