[coreboot-gerrit] Change in coreboot[master]: soc/intel/broadwell: Re-do SerialIO UART console support

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Furquan Shaikh, Matt DeVillier, Tim Wawrzynczak, Arthur Heymans, Michael Niewöhner, Aaron Durbin, Patrick Rudolph.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/37553 )

Change subject: soc/intel/broadwell: Re-do SerialIO UART console support
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Patch Set 17:

(1 comment)

File src/soc/intel/broadwell/pch/serialio.c:

https://review.coreboot.org/c/coreboot/+/37553/comment/05c97535_cb72c400 
PS16, Line 38: 0
> nit: 'false'

Done