diff --git a/src/drivers/intel/fsp2_0/Kconfig b/src/drivers/intel/fsp2_0/Kconfig
index fc1eaf6..3caa04a 100644
--- a/src/drivers/intel/fsp2_0/Kconfig
+++ b/src/drivers/intel/fsp2_0/Kconfig
@@ -11,12 +11,10 @@
 	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 coreboot are:
+	  Feature added into FSP 2.1 specification that impacts coreboot is:
 	  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
 
 config PLATFORM_USES_FSP2_2
 	bool
diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 8cc572d..3c29b24 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -61,7 +61,7 @@
 config USE_INTEL_FSP_TO_CALL_COREBOOT_PUBLISH_MP_PPI
 	bool "Perform MP Initialization by FSP using coreboot MP PPI service"
 	depends on FSP_USES_MP_SERVICES_PPI
-	default y if PLATFORM_USES_FSP2_1
+	default y if FSP_PEIM_TO_PEIM_INTERFACE
 	default n
 	help
 	  This option allows FSP to make use of MP services PPI published by
diff --git a/src/soc/intel/icelake/Kconfig b/src/soc/intel/icelake/Kconfig
index 83a62ca..f58aa33 100644
--- a/src/soc/intel/icelake/Kconfig
+++ b/src/soc/intel/icelake/Kconfig
@@ -31,6 +31,7 @@
 	select PARALLEL_MP_AP_WORK
 	select MICROCODE_BLOB_UNDISCLOSED
 	select PLATFORM_USES_FSP2_1
+	select FSP_PEIM_TO_PEIM_INTERFACE
 	select REG_SCRIPT
 	select SMP
 	select PMC_GLOBAL_RESET_ENABLE_LOCK
diff --git a/src/soc/intel/jasperlake/Kconfig b/src/soc/intel/jasperlake/Kconfig
index 72b0c5e..89bbdd3 100644
--- a/src/soc/intel/jasperlake/Kconfig
+++ b/src/soc/intel/jasperlake/Kconfig
@@ -33,6 +33,7 @@
 	select PARALLEL_MP_AP_WORK
 	select MICROCODE_BLOB_UNDISCLOSED
 	select PLATFORM_USES_FSP2_1
+	select FSP_PEIM_TO_PEIM_INTERFACE
 	select REG_SCRIPT
 	select SMP
 	select PMC_GLOBAL_RESET_ENABLE_LOCK
diff --git a/src/soc/intel/tigerlake/Kconfig b/src/soc/intel/tigerlake/Kconfig
index f502940..c30519c 100644
--- a/src/soc/intel/tigerlake/Kconfig
+++ b/src/soc/intel/tigerlake/Kconfig
@@ -33,6 +33,7 @@
 	select PARALLEL_MP_AP_WORK
 	select MICROCODE_BLOB_UNDISCLOSED
 	select PLATFORM_USES_FSP2_1
+	select FSP_PEIM_TO_PEIM_INTERFACE
 	select REG_SCRIPT
 	select SMP
 	select PMC_GLOBAL_RESET_ENABLE_LOCK