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ichspi: Add RaptorPoint PCH support

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Based on public Intel 700 Series PCH datasheet, DOC 743835 rev 004.

The IDs of IoT chipset SKUs (ending with E) can only be found in "12th
Gen Intel® Core™ Processors Family (Formerly Known as Alder Lake -S)
for IoT Platforms External Design Specification (EDS) Addendum" DOC
634528 rev 2.7 (NDA).

TEST=Probe flash on Z790 chipset. Run the ich_descriptors_tool and
check the output is correct as expected.

Change-Id: I13ac52d5400c0e2260e12d605077fc2182c379ef
Signed-off-by: Michał Żygowski <michal.zygowski@3mdeb.com>
Reviewed-on: https://review.coreboot.org/c/flashrom/+/83854
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Anastasia Klimchuk <aklm@chromium.org>
Reviewed-by: Sergii Dmytruk <sergii.dmytruk@3mdeb.com>
This commit is contained in:
Michał Żygowski
2023-06-19 09:36:52 +02:00
committed by Anastasia Klimchuk
parent 14f121e39e
commit 11d5c1750f
6 changed files with 45 additions and 2 deletions
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4
doc/release_notes/devel.rst
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@ -31,3 +31,7 @@ be moved to ECAM from IO port 0xcf8/0xcfc if the libpci version is >= 3.13.0.
The ECAM has been supported for a very long time, most platforms should support
it. For those platforms don't support ECAM, libpci will terminate the process by
exit.
Chipset support
===============
Added Raptor Point PCH support.