[M] Change in coreboot[master]: acpi: Add initial support for CEDT

[Jonathan Zhang (Code Review)]

Attention is currently required from: Arthur Heymans, Jonathan Zhang, Tim Wawrzynczak, Paul Menzel.

Hello Lance Zhao, Arthur Heymans, Marc Jones, Tim Wawrzynczak,

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

https://review.coreboot.org/c/coreboot/+/64263

to look at the new patch set (#7).

Change subject: acpi: Add initial support for CEDT
......................................................................

acpi: Add initial support for CEDT

Add initial CEDT (CXL Early Discovery Table) support based on
CXL spec 2.0 section 9.14.1.

Add functions to create CEDT table (revision 1) and create CEDT
CXL Host Bridge Structure (CHBS) and CXL Fixed Memory Windows
Structure (CFMWS).

TESTED=Create CEDT table on Intel Archer City CRB, dumped the
CEDT table and examined the content.

Signed-off-by: Jonathan Zhang 
Change-Id: I4fbce78efc86ad9f2468c37b4827a6dadbdc6802
---
M src/acpi/acpi.c
M src/include/acpi/acpi.h
2 files changed, 160 insertions(+), 2 deletions(-)

git pull ssh://review.coreboot.org:29418/coreboot refs/changes/63/64263/7