[coreboot-gerrit] Change in coreboot[master]: spd.h: Move `DIMMx` macros to i440bx/raminit.h

[Michael Niewöhner (Code Review)]

Attention is currently required from: Nico Huber, Angel Pons, Arthur Heymans, Patrick Rudolph.
Michael Niewöhner has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/52061 )

Change subject: spd.h: Move `DIMMx` macros to i440bx/raminit.h
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Patch Set 2:

(1 comment)

File src/northbridge/intel/i440bx/raminit.h:

https://review.coreboot.org/c/coreboot/+/52061/comment/68b635c6_5990db92 
PS2, Line 9: /* DIMM SPD addresses */
           : #define DIMM0		0x50
           : 
are dimm addresses common or controller/platform specific? if common, what about defining them at a common place?