[coreboot-gerrit] [S] Change in coreboot[master]: soc/xeon_sp: Add weak mainboard_ewl_check for EWL check after FSP-M

[Angel Pons (Code Review)]

Attention is currently required from: Jonathan Zhang, Johnny Lin, Christian Walter, Arthur Heymans, Tim Chu.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69143 )

Change subject: soc/xeon_sp: Add weak mainboard_ewl_check for EWL check after FSP-M
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Patch Set 1: Code-Review+1