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drivers/intel/fsp2_0: Add support for FSP minor version update 

This patch adds support for FSP2.1 Kconfig which is backward compatible
with FSP2.0 specification and added below coreboot impacted features as below:
1. Remove FSP stack switch and use the same stack with boot firmware
2. FSP should support external PPI interface pulled in via
FSP_PEIM_TO_PEIM_INTERFACE

Change-Id: I2fef95a783a08d85a7dc2987f804a931613f5524
Signed-off-by: Subrata Banik <subrata.banik@intel.com>
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30310
Reviewed-by: Philipp Deppenwiese <zaolin.daisuki@gmail.com>
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
This commit is contained in:
Subrata Banik 2018-12-19 16:46:37 +05:30 committed by Patrick Georgi
parent b0f4456aed
commit 8a83282795
1 changed files with 12 additions and 0 deletions
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12
src/drivers/intel/fsp2_0/Kconfig
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@ -19,6 +19,18 @@ config PLATFORM_USES_FSP2_0
help
Include FSP 2.0 wrappers and functionality
config PLATFORM_USES_FSP2_1
bool
default n
select PLATFORM_USES_FSP2_0
select FSP_USES_CB_STACK
select FSP_PEIM_TO_PEIM_INTERFACE
help
Include FSP 2.1 wrappers and functionality.
Features added into FSP 2.1 specification that impacts corerboot are:
1. Remove FSP stack switch and use the same stack with boot firmware
2. FSP should support external PPI interface pulled in via FSP_PEIM_TO_PEIM_INTERFACE
if PLATFORM_USES_FSP2_0
config ADD_FSP_BINARIES