[coreboot-gerrit] [XS] Change in coreboot[main]: Add romstage early graphics for brox

[Sowmya Aralguppe (Code Review)]

Attention is currently required from: Ashish Kumar Mishra, Karthik Ramasubramanian, Shelley Chen.

Sowmya Aralguppe has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81931?usp=email )

Change subject: Add romstage early graphics for brox
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Patch Set 2:

This change is ready for review.