[L] Change in coreboot[master]: [WIP][DO NOT MERGE] ssdtgen: ACPI SSDT generator

[Jakub Czapiga (Code Review)]

Attention is currently required from: Martin L Roth.

Hello build bot (Jenkins), Martin L Roth,

I'd like you to reexamine a change. Please visit

https://review.coreboot.org/c/coreboot/+/70110

to look at the new patch set (#3).

Change subject: [WIP][DO NOT MERGE] ssdtgen: ACPI SSDT generator
......................................................................

[WIP][DO NOT MERGE] ssdtgen: ACPI SSDT generator

Work in progress.
TODO:
 - Documentation
 - Dynamic/config-based mocks
 - Modular devicetree (multi-override in sconfig?)
 - Cleanup

BUG=b:161391394

Signed-off-by: Jakub Czapiga 
Change-Id: I78766cd1f47e24b2cd7f9b5cf1cca066441ead06
---
M Makefile
A ssdtgen/Makefile.inc
A ssdtgen/devicetree.cb
A ssdtgen/fw_config.c
A ssdtgen/mock/fsp/util.h
A ssdtgen/mock/gpio.c
A ssdtgen/mock/soc/gpio.h
A ssdtgen/mock/soc/nvs.h
A ssdtgen/ssdtgen.h
A ssdtgen/ssdtgen_main.c
A ssdtgen/ssdtgen_sys.c
11 files changed, 458 insertions(+), 4 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/10/70110/3