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coreboot-kgpe-d16/Documentation/soc/intel/fsp/ppi/ppi.md
Subrata Banik b0f4456aed Documentation/soc/intel/fsp: Move mp_service_ppi document in corrct directory 
This patch moves mp service ppi document from icelake/MultiProcesorInit.md
to ppi/mp_service_ppi.c.

Change-Id: I1bbaeb2644f219b5a1fda0c7c4b594184d53958c
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/31840
Reviewed-by: Werner Zeh <werner.zeh@siemens.com>
Reviewed-by: Patrick Rudolph <siro@das-labor.org>
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
2019-03-19 21:41:34 +00:00

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PEIM to PEIM Interface (PPI)

This section is intended to document the purpose of creating PPI service inside coreboot space to perform some specific operation related to CPU, chipset using Intel FSP. This feature is added into FSP specification 2.1 where FSP should be able to locate PPI, published by boot firmware and able to execute the same in FSP's context.

List of PPI service

Publish MP Service PPI from boot firmware (coreboot) to initialize CPU