[M] Change in coreboot[main]: soc/amd/cezanne/acpi: Add ACP MSG0 method

[Felix Held (Code Review)]

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

Felix Held has posted comments on this change by Felix Held. ( https://review.coreboot.org/c/coreboot/+/86466?usp=email )

Change subject: soc/amd/cezanne/acpi: Add ACP MSG0 method
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Patch Set 3:

(1 comment)

File src/soc/amd/cezanne/acpi.c:

https://review.coreboot.org/c/coreboot/+/86466/comment/983ad22c_d8fedc54?usp... :
PS3, Line 113: 	acpigen_write_integer(smn_address);
good catch! my code didn't write the DWORD_PREFIX before the DWORD value which explains the malfunction