[coreboot-gerrit] Change in coreboot[master]: mb/google/dedede/var/lantis: Add FW_CONFIG probe for EXT_VR

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Tim Wawrzynczak, Robert Chen, Shou-Chieh Hsu.
Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63112 )

Change subject: mb/google/dedede/var/lantis: Add FW_CONFIG probe for EXT_VR
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Patch Set 3:

(1 comment)

File src/mainboard/google/dedede/variants/lantis/ramstage.c:

https://review.coreboot.org/c/coreboot/+/63112/comment/23dd1050_f3b1f50a 
PS3, Line 10: EXT_VR
Is it part of FW_CONFIG (0 - 31 bits) or SSFC (32 - 63 bits)? Depending on that, you may have to update the overridetree as well.