[coreboot-gerrit] Change in coreboot[master]: mb/google/brya/var/banshee: add the smbus addr for dimm1

[Eric Lai (Code Review)]

Attention is currently required from: Frank Wu, John Su, YH Lin, Dtrain Hsu, Ian Feng, Tim Wawrzynczak, Nick Vaccaro, Amanda Hwang.
Eric Lai has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/63622 )

Change subject: mb/google/brya/var/banshee: add the smbus addr for dimm1
......................................................................

Patch Set 1:

(1 comment)

Patchset:

PS1: 
Please elaborate why MRC training again. IIUC, banshee only have 2 MC.