[S] Change in coreboot[master]: mb/ocp/deltalake: Add EWL Hob processing for MRC error

[Angel Pons (Code Review)]

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

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/69146 )

Change subject: mb/ocp/deltalake: Add EWL Hob processing for MRC error
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Patch Set 1:

(2 comments)

Commit Message:

https://review.coreboot.org/c/coreboot/+/69146/comment/ad50a223_474e6916 
PS1, Line 9: Override the weak function mainboard_ewl_check() and
> 'disble' may be misspelled - perhaps 'disable'?

Please fix.

https://review.coreboot.org/c/coreboot/+/69146/comment/ecd7ea01_72970474 
PS1, Line 10: The Intel FSP needs to disble promote
            : MRC Warnings
Is this an UPD? Where is it set?