[coreboot-gerrit] [M] Change in coreboot[main]: soc/intel/pantherlake: Display Sign-of-Life during memory training

[Jérémy Compostella (Code Review)]

Attention is currently required from: Alok Agarwal, Anil Kumar K, Vikrant L Jadeja.

Jérémy Compostella has posted comments on this change by Jérémy Compostella. ( https://review.coreboot.org/c/coreboot/+/85454?usp=email )

Change subject: soc/intel/pantherlake: Display Sign-of-Life during memory training
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Set Ready For Review