[coreboot-gerrit] Change in coreboot[master]: [WIP] soc/amd/common: factor out SMU code from Picasso

[Felix Held (Code Review)]

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47483 )

Change subject: [WIP] soc/amd/common: factor out SMU code from Picasso
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Patch Set 1:

I'm not too happy about how I get the PCI device (that at least on the APUs will likely always be function 0 of device 0 on bus 0) that is used to access the SMU mailbox; if you have a better idea, please let me know