soc/intel/cannonlake: Add Cannonlake D0 support in mpinit and report

Both early platform information reporting in bootblock and common code
CPU driver will add support for cannonlake D0 stepping processor.

TEST=Boot up system with D0 stepping CPU installed, check serial log
that can display as D0 stepping.

Change-Id: I76ee974ee027100d7853a110f95b1601987492e4
Signed-off-by: Lijian Zhao <>
Tested-by: build bot (Jenkins) <>
Reviewed-by: Subrata Banik <>
Reviewed-by: Pratikkumar V Prajapati <>
Reviewed-by: Aaron Durbin <>
2 files changed