Change in coreboot[master]: soc/intel/cannonlake: Add SoC API to make use SMM common code

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Change subject: soc/intel/cannonlake: Add SoC API to make use SMM common code
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Patch Set 6: Verified+1

Build Successful

https://qa.coreboot.org/job/coreboot-checkpatch/19609/ : SUCCESS

https://qa.coreboot.org/job/coreboot-gerrit/64831/ : SUCCESS