Change in ...coreboot[master]: soc/intel/common: Add Kconfig option to choose desired MP Init for pl...

[Subrata Banik (Code Review)]

Subrata Banik has submitted this change and it was merged. ( https://review.coreboot.org/c/coreboot/+/30287 )

Change subject: soc/intel/common: Add Kconfig option to choose desired MP Init for platform
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soc/intel/common: Add Kconfig option to choose desired MP Init for platform

mainboard users can select correct MP Init Kconfig  in order to
perform MP initialization.

1. Native coreboot MP Init.
2. FSP to do MP Init.
3. FSP to make use of coreboot MP service PPI to perform MP Initialization

Change-Id: Ifbea463fdaf97d68c21a759c37f49492d58a056b
Signed-off-by: Subrata Banik 
Reviewed-on: https://review.coreboot.org/c/coreboot/+/30287
Tested-by: build bot (Jenkins) 
Reviewed-by: Patrick Georgi 
---
M src/soc/intel/common/block/cpu/Kconfig
1 file changed, 27 insertions(+), 0 deletions(-)

Approvals:
  build bot (Jenkins): Verified
  Patrick Georgi: Looks good to me, approved

diff --git a/src/soc/intel/common/block/cpu/Kconfig b/src/soc/intel/common/block/cpu/Kconfig
index 48f3f16..9ec5307 100644
--- a/src/soc/intel/common/block/cpu/Kconfig
+++ b/src/soc/intel/common/block/cpu/Kconfig
@@ -50,3 +50,30 @@
      the modified data will be lost and NEM results will be inconsistent.
      ENHANCED NEM guarantees that modified data is always
      kept in cache while clean data is replaced.
+
+menu "Multiple Processor (MP) Initialization Options"
+config USE_COREBOOT_NATIVE_MP_INIT
+	bool "Perform MP Initialization by coreboot"
+	default y if !PLATFORM_USES_FSP2_1
+	default n
+	help
+	  This option allows user to select native coreboot option to perform
+	  multiprocessor initialization.
+
+config USE_INTEL_FSP_MP_INIT
+	bool "Perform MP Initialization by FSP"
+	default n
+	help
+	  This option allows FSP to perform multiprocessor initialization.
+
+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 n
+	select USE_COREBOOT_NATIVE_MP_INIT
+	help
+	  This option allows FSP to make use of MP services PPI published by
+	  coreboot to perform multiprocessor initialization.
+
+endmenu # Multiple Processor (MP) Initialization Options