[coreboot-gerrit] Change in coreboot[master]: mb/ocp/deltalake: Add SMM console log level override

[Johnny Lin (Code Review)]

Attention is currently required from: Anjaneya "Reddy" Chagam, Jonathan Zhang.
Johnny Lin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47006 )

Change subject: mb/ocp/deltalake: Add SMM console log level override
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Patch Set 2:

(2 comments)

Patchset:

PS2:
> Patch Set 1:
>
> Another more generic option is to pass the console loglevel via relocatable module parameters to the SMM module? That way the logic of fetching the console loglevel is done in the ramstage but passed on to SMM.

Uploaded CB:49460 for review.

File src/mainboard/ocp/deltalake/Kconfig:

https://review.coreboot.org/c/coreboot/+/47006/comment/51d23e23_1ef10ce5 
PS1, Line 63: 	default 7
> The default should be 7 when DEBUG_SMI is set; and should be 4 when DEBUG_SMI is not set.

Default set to 0 and can be changed via VPD 'smm_log_levle', since we don't want to see SMM handler log in the OS.