[L] Change in coreboot[main]: acpi: Add PPTT support

[David Milosevic (Code Review)]

Attention is currently required from: Arthur Heymans, Cliff Huang, Lance Zhao, Maximilian Brune, Patrick Rudolph, Tim Wawrzynczak.

David Milosevic has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/78071?usp=email )

Change subject: acpi: Add PPTT support
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Patch Set 7:

(2 comments)

File src/include/acpi/acpi.h:

https://review.coreboot.org/c/coreboot/+/78071/comment/f1cb72b0_32adb983 :
PS4, Line 1412: acpi_pptt_cpu_node
> That was my initial thought, but to be honest, it is way too long and cpu node is clear enough imo. […]

If you don't mind, I would mark this comment as done by end of tomorrow.

https://review.coreboot.org/c/coreboot/+/78071/comment/6c5c9842_25363739 :
PS4, Line 1416: 	u
> "acpi_pptt_cpu_node" and "acpi_pptt_cache_node" should not be populated directly by the user, instea […]

If you don't mind, I would mark this comment as done by end of tomorrow.