Change in coreboot[master]: security/intel/cbnt: Add option to generate BPM

[Arthur Heymans (Code Review)]

Attention is currently required from: Martin Roth, Patrick Rudolph, Jonathan Zhang, Christian Walter.
Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/50411 )

Change subject: security/intel/cbnt: Add option to generate BPM
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Patch Set 33:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/50411/comment/7fb37cfb_11be8351 
PS3, Line 10: json
> Ok, makes sense. Please reference the CSS documentation covering this.

Looks like CSS does not document the json file elements ATM. Maybe this can be autogenerated based on the comments around the code.

When building KM/BPM there will be an json output of the config used. The idea is to be able to reuse the same configuration later builds using a config file.