[coreboot-gerrit] Change in coreboot[master]: cpu/x86/smm: Add smm_board_info for SMM that can be set from mainboard

[Rocky Phagura (Code Review)]

Attention is currently required from: Marc Jones, Patrick Rudolph, Jonathan Zhang, Johnny Lin, Rocky Phagura, Jingle Hsu, Angel Pons, Arthur Heymans, Morgan Jang, Kyösti Mälkki.
Rocky Phagura has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/49460 )

Change subject: cpu/x86/smm: Add smm_board_info for SMM that can be set from mainboard
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Patch Set 16: Code-Review+1