Change in coreboot[master]: mb/google/guybrush: Add option to toggle GPIO for sign of life

[Martin Roth (Code Review)]

Attention is currently required from: Mathew King.
Martin Roth has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/51069 )

Change subject: mb/google/guybrush: Add option to toggle GPIO for sign of life
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Patch Set 3:

(1 comment)

File src/mainboard/google/guybrush/bootblock.c:

https://review.coreboot.org/c/coreboot/+/51069/comment/889169cb_e298d813 
PS3, Line 17: struct soc_amd_gpio sol = PAD_GPO(GPIO_31, LOW);
This uses a lot more code than we need.  Why not just set it to GPO LOW in the program_gpios call above, then use gpio_set in the loop?

gpio_set(GPIO_31, 1)