Change in ...coreboot[master]: drivers/intel/fsp2_0: Add support for FSP minor version update

[Patrick Georgi (Code Review)]

Patrick Georgi has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/30310 )

Change subject: drivers/intel/fsp2_0: Add support for FSP minor version update
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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 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30310
Reviewed-by: Philipp Deppenwiese 
Tested-by: build bot (Jenkins) 
---
M src/drivers/intel/fsp2_0/Kconfig
1 file changed, 12 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Philipp Deppenwiese: Looks good to me, approved

diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig
index 4404b4c..7fe81e5 100644
--- a/src/drivers/intel/fsp2_0/Kconfig
+++ b/src/drivers/intel/fsp2_0/Kconfig
@@ -19,6 +19,18 @@
    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