[coreboot-gerrit] [XS] Change in coreboot[main]: soc/amd/genoa_poc: Allow using UART with DEBUG_SMI=y

[Felix Held (Code Review)]

Attention is currently required from: Angel Pons, Arthur Heymans, Benjamin Doron, Paul Menzel.

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81072?usp=email )

Change subject: soc/amd/genoa_poc: Allow using UART with DEBUG_SMI=y
......................................................................

Patch Set 3: Code-Review+2