[coreboot-gerrit] Change in coreboot[master]: drivers/intel/fsp2_0: Allow coreboot to control FSP serial redirection

[Paul Menzel (Code Review)]

Attention is currently required from: Subrata Banik, Tim Wawrzynczak, Angel Pons, Nick Vaccaro, Arthur Heymans, Lean Sheng Tan, Andrey Petrov.
Paul Menzel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63166 )

Change subject: drivers/intel/fsp2_0: Allow coreboot to control FSP serial redirection
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Patch Set 1:

(5 comments)

File src/drivers/intel/fsp2_0/Kconfig:

https://review.coreboot.org/c/coreboot/+/63166/comment/0c977b7a_27cdbc7f 
PS1, Line 362: HAVE_FSP_DEBUG
Maybe: `FSP_ENABLE_SERIAL_DEBUG`

https://review.coreboot.org/c/coreboot/+/63166/comment/eee53c04_16142594 
PS1, Line 363: Have FSP debug binaries to get the console output
Maybe: Output FSP debug messages on serial console

https://review.coreboot.org/c/coreboot/+/63166/comment/2c8701ac_398428a1 
PS1, Line 370: Select this option from site-local
Why site-local?

https://review.coreboot.org/c/coreboot/+/63166/comment/7e19130d_9b53b2a1 
PS1, Line 371: serial debug
Without “debug”?

https://review.coreboot.org/c/coreboot/+/63166/comment/41d935b6_04b1dfa8 
PS1, Line 372: 	  binaries.
What happens, when you have non-FSP debug builds? Is there an error, or just no messages are send to serial console?