This change drops the config FSP_PEIM_TO_PEIM_INTERFACE.
FSP_PEIM_TO_PEIM_INTERFACE is used for:
* Auto-selecting FSP_USES_MP_SERVICES_PPI
* Including src/drivers/intel/fsp2_0/ppi/Kconfig
* Adding ppi to subdirs-y
* Setting USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI to y
and is selected by SoCs that want to enable MP PPI services.
Instead of using the indirect path of selecting MP PPI services, this
change allows SoC to select FSP_USES_MP_SERVICES_PPI directly. The
above uses are handled as follows:
* Auto-selecting FSP_USES_MP_SERVICES_PPI
--> This is handled by SoC selection of FSP_USES_MP_SERVICES_PPI.
* Including src/drivers/intel/fsp2_0/ppi/Kconfig
--> The guard isn't really required. The Kconfig options in this
file don't present user prompts and don't really need to be guarded.
* Adding ppi to subdirs-y
--> Makefile under ppi/ already has conditional inclusion of files
and does not require a top-level conditional.
* Setting USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI to y
--> This is set to y if FSP_USES_MP_SERVICES_PPI is selected by SoC.
TEST=Verified that timeless build for brya, volteer, icelake_rvp,
elkhartlake_crb and waddledee shows no change in generated coreboot.rom
Change-Id: I0664f09d85f5be372d19925d47034c76aeeef2ae
Signed-off-by: Furquan Shaikh <furquan@google.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/50274
Reviewed-by: Aamir Bohra <aamir.bohra@intel.com>
Reviewed-by: Tim Wawrzynczak <twawrzynczak@chromium.org>
Reviewed-by: Subrata Banik <subrata.banik@intel.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>