[coreboot-gerrit] Change in coreboot[master]: haswell: Add function to retrieve SPD addresses

[Tristan Corrick (Code Review)]

Tristan Corrick has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/43127 )

Change subject: haswell: Add function to retrieve SPD addresses
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Patch Set 2: Code-Review+2

I'm not too keen on the argument being `uint8_t [4]`, since it will
decay to `uint8_t *`. I know this is mirroring existing patterns in the
codebase, though.