[M] Change in coreboot[main]: vendorcode/amd/opensil: Add initial setup and API calls

[Varshit Pandya (Code Review)]

Attention is currently required from: Arthur Heymans, Felix Held.

Varshit Pandya has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/76515?usp=email )

Change subject: vendorcode/amd/opensil: Add initial setup and API calls
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Patch Set 7:

(2 comments)

File src/commonlib/bsd/include/commonlib/bsd/cbmem_id.h:

https://review.coreboot.org/c/coreboot/+/76515/comment/f7d95965_eae99a81 :
PS6, Line 7:
> might be good to do the whitespace changes in a separate patch. […]

Done

File src/vendorcode/amd/opensil/genoa_poc/ramstage.c:

https://review.coreboot.org/c/coreboot/+/76515/comment/0fe020cb_857ae490 :
PS6, Line 86: BOOT_STATE_INIT_ENTRY(BS_DEV_INIT_CHIPS, BS_ON_EXIT, opensil_entry, (void *)SIL_TP1);
> we should probably look into removing the BOOT_STATE_INIT_ENTRY in this file and have the few calls  […]

Done