[coreboot-gerrit] [M] Change in coreboot[master]: soc/amd/common/block/apob: Add hashed APOB support

[Raul Rangel (Code Review)]

Attention is currently required from: Jason Glenesk, Matt DeVillier, Martin Roth, Fred Reitberger, Felix Held.

Raul Rangel has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/67301 )

Change subject: soc/amd/common/block/apob: Add hashed APOB support
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Patch Set 3:

(1 comment)

File src/soc/amd/common/block/apob/apob_cache.c:

https://review.coreboot.org/c/coreboot/+/67301/comment/41081ed6_f5ac4eab 
PS2, Line 22: RW_MRC_HASH
> There's plenty of space (this hash is only 8 bytes), but doesn't that require it to read the entire  […]

SPI is random access, so you can call `rdev_readat` with what ever offset you want.

Do Cezanne and Zork have space as well? It would be nice if this feature could also be enabled there.