[L] Change in coreboot[main]: [RFC] drivers/option: Add forms in cbtables

[Angel Pons (Code Review)]

Attention is currently required from: Benjamin Doron, Lean Sheng Tan, Martin L Roth, Maximilian Brune, Nico Huber, Patrick Rudolph, Sean Rhodes.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74121?usp=email )

Change subject: [RFC] drivers/option: Add forms in cbtables
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Patch Set 21:

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/74121/comment/1b6f4958_c76c9cd4 :
PS18, Line 15:  The system currently lacks a way
             : to describe where to find option values.
> Right - I think that's a critical piece that needs to be added before we implement this. […]

Agreed. Regarding support for multiple storage "backends" at the same time, how much granularity do we want? Should every option specify where it's stored, or is it enough to specify the backend to use for each top-level form (group of options)?