Change in coreboot[master]: dram: Add basic DDR4 SPD parsing

[Matt DeVillier (Code Review)]

Matt DeVillier has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/34680 )

Change subject: dram: Add basic DDR4 SPD parsing
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Patch Set 3: Code-Review+1

(1 comment)

https://review.coreboot.org/c/coreboot/+/34680/3/src/device/dram/ddr4.c 
File src/device/dram/ddr4.c:

https://review.coreboot.org/c/coreboot/+/34680/3/src/device/dram/ddr4.c@46 
PS3, Line 46: DDR3 
DDR4