[M] Change in coreboot[main]: mb/google/brya: Create trulo variant

[Subrata Banik (Code Review)]

Attention is currently required from: Dinesh Gehlot, Eric Lai, Kapil Porwal, Nick Vaccaro, Varshit Pandya.

Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/81627?usp=email )

Change subject: mb/google/brya: Create trulo variant
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Patch Set 10:

(4 comments)

File src/mainboard/google/brya/Kconfig:

https://review.coreboot.org/c/coreboot/+/81627/comment/99893f84_280a5f10 :
PS10, Line 498: 	select BOARD_GOOGLE_BASEBOARD_TRULO
select SOC_INTEL_TWINLAKE

File src/mainboard/google/brya/variants/trulo/memory/Makefile.mk:

https://review.coreboot.org/c/coreboot/+/81627/comment/527bbbe3_88a42462 :
PS10, Line 7: SPD_SOURCES += spd/lp5/set-0/spd-2.hex      # ID = 0(0b0000)  Parts = MT62F1G32D4DR-031 WT:B
            : SPD_SOURCES += spd/lp5/set-0/spd-1.hex      # ID = 1(0b0001)  Parts = MT62F512M32D2DR-031 WT:B
empty

File src/mainboard/google/brya/variants/trulo/memory/dram_id.generated.txt:

https://review.coreboot.org/c/coreboot/+/81627/comment/fd13648e_ad6b0373 :
PS10, Line 7: MT62F1G32D4DR-031 WT:B         0 (0000)
            : MT62F512M32D2DR-031 WT:B       1 (0001)
should be empty

File src/mainboard/google/brya/variants/trulo/memory/mem_parts_used.txt:

https://review.coreboot.org/c/coreboot/+/81627/comment/ed2bfd8c_c743b315 :
PS10, Line 12: MT62F1G32D4DR-031 WT:B
             : MT62F512M32D2DR-031 WT:B
empty