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author | Subrata Banik <subratabanik@google.com> | 2022-07-09 22:41:48 +0000 |
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committer | Felix Held <felix-coreboot@felixheld.de> | 2022-07-18 15:48:31 +0000 |
commit | 7c4789d42b022127c117083db20ad9a5bbee6466 (patch) | |
tree | cfc2501d112b76c0157f6b5d5b4fedceefb2d7b2 /src/ec | |
parent | 0d6d228fbc32fa2cbd4bb248bd7f3b608b7abceb (diff) |
soc/intel/meteorlake: Allow possible options for MP Init
Ported back from commit ceaf9d116949da68aa9c ("soc/intel/alderlake:
Allow possible options for MP Init")
This patch creates choice that lists all possible options to perform
MP Init as below for Intel Meteor Lake platform:
1. MTL_USE_FSP_MP_INIT: Allow coreboot to bring APs from reset and FSP
runs feature programming based and selects MP_SERVICES_PPI_V2 config.
2. MTL_USE_COREBOOT_MP_INIT: Allow coreboot to perform MP Init (both AP
init and feature programming) using native implementation.
Additionally, selects required RELOAD_MICROCODE_PATCH when coreboot
is expected to run MP Init.
Refactor SoC code to allow required FSP UPD override based on
selected MP Init option.
Additionally, added `FIXME` comment to ensure Intel MTL FSP can bring
back SkipMpInit UPD in MTL to let coreboot override this UPD and ensure
independent MP Init flow.
BUG=b:219053812
TEST=Able to build google/rex.
Signed-off-by: Subrata Banik <subratabanik@google.com>
Change-Id: Ic917e4e03e24d73190cfc72c6ed8e59af427bedf
Reviewed-on: https://review.coreboot.org/c/coreboot/+/65743
Reviewed-by: Angel Pons <th3fanbus@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Diffstat (limited to 'src/ec')
0 files changed, 0 insertions, 0 deletions