[S] Change in coreboot[main]: sb/amd/pi/hudson/Kconfig: replace HUDSON_LEGACY_FREE option

[Felix Held (Code Review)]

Attention is currently required from: Matt DeVillier, Michał Żygowski, Piotr Król.

Felix Held has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/79893?usp=email )

Change subject: sb/amd/pi/hudson/Kconfig: replace HUDSON_LEGACY_FREE option
......................................................................

Patch Set 1:

(1 comment)

File src/southbridge/amd/pi/hudson/fadt.c:

https://review.coreboot.org/c/coreboot/+/79893/comment/935e1202_63ca5db7 :
PS1, Line 38: fadt->iapc_boot_arch = ACPI_FADT_LEGACY_FREE;	/* See table 5-10 */
            : 	if (CONFIG(HUDSON_FADT_LEGACY_DEVICES))
            : 		fadt->iapc_boot_arch |= ACPI_FADT_LEGACY_DEVICES;
            : 	if (CONFIG(HUDSON_FADT_8042))
            : 		fadt->iapc_boot_arch |= ACPI_FADT_8042;
> I'm curious whether the compiler creates code with one write. […]

since those are all build-time constants, i'd expect the compiler to fully optimize this. and even if it won't there won't be much of a performance impact