Michał Żygowski has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/31419 )
Change subject: src/mainboard/pcengines/apu2/Kconfig: increase pre-CBMEM console size ......................................................................
Patch Set 1:
(2 comments)
https://review.coreboot.org/#/c/31419/1/src/mainboard/pcengines/apu2/Kconfig File src/mainboard/pcengines/apu2/Kconfig:
https://review.coreboot.org/#/c/31419/1/src/mainboard/pcengines/apu2/Kconfig... PS1, Line 120: Increase this value if preram cbmem console is getting truncated
We don't have good upper limit for this value. […]
Yeah, I was a little bit afraid of unexpected/unwanted platform behaviour by increasing the pre-cbmem size. Thank You for clarification.
https://review.coreboot.org/#/c/31419/1/src/mainboard/pcengines/apu2/Kconfig... PS1, Line 126: When selected only the BSP CPU will output to early console.
Probably all other console types than CBMEM console and serial will break with SQUELCH_EARLY_SMP=n. […]
Since it is related to hardware access, how about spinlocks?