[S] Change in coreboot[master]: lib: Perform early initialization of FW config in ramstage

[Subrata Banik (Code Review)]

Attention is currently required from: Tarun Tuli, Kangheui Won, Kapil Porwal, Ivy Jian, Eric Lai.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/74530 )

Change subject: lib: Perform early initialization of FW config in ramstage
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Patch Set 1:

(1 comment)

Patchset:

PS1:
> Maybe add stage check like this CL? https://review.coreboot.org/c/coreboot/+/54752

i agree with your with the purpose/meaning of BS_PRE_DEVICE but if you think we shouldn't move fw_config_init earlier than INIT_CHIPS then I need to use pci_read16 to kw the DID rather relying on the devicetree entries.