[coreboot-gerrit] Change in coreboot[master]: mb/google/mistral: Store developer mode status in coreboot table

[Joel Kitching (Code Review)]

Joel Kitching has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/34674 )

Change subject: mb/google/mistral: Store developer mode status in coreboot table
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Patch Set 4: Code-Review-2

This depends on constants that are slated for deprecation.  Can mistral come up with its own data structure to accomplish this?  Or something general to all ATF requirements?