[edk2-devel] [PATCH v4 1/6] Platform/SbsaQemu: read amount of cpus during init

["Xiong Yining" <xiongyining1480@phytium.com.cn>]

From: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>

We read it once and store in Pcd for future use.

Signed-off-by: Marcin Juszkiewicz <marcin.juszkiewicz@linaro.org>
---
 .../Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c    | 9 +++++----
 .../Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf  | 4 +++-
 2 files changed, 8 insertions(+), 5 deletions(-)

diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
index 4ebbe7c93a..14e1ec7eab 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.c
@@ -1,7 +1,7 @@
 /** @file
-*  FDT client protocol driver for qemu,mach-virt-ahci DT node
+*  SbsaQemu Platform Initialization
 *
-*  Copyright (c) 2019, Linaro Ltd. All rights reserved.
+*  Copyright (c) Linaro Ltd. All rights reserved.
 *
 *  SPDX-License-Identifier: BSD-2-Clause-Patent
 *
@@ -12,13 +12,12 @@
 #include <Library/DebugLib.h>
 #include <Library/NonDiscoverableDeviceRegistrationLib.h>
 #include <Library/PcdLib.h>
+#include <Library/SbsaQemuHardwareInfoLib.h>
 #include <Library/UefiBootServicesTableLib.h>
 #include <Library/UefiDriverEntryPoint.h>
 #include <IndustryStandard/SbsaQemuSmc.h>
 #include <IndustryStandard/SbsaQemuPlatformVersion.h>
 
-#include <Protocol/FdtClient.h>
-
 EFI_STATUS
 EFIAPI
 InitializeSbsaQemuPlatformDxe (
@@ -123,5 +122,7 @@ InitializeSbsaQemuPlatformDxe (
     }
   }
 
+  SbsaQemuGetCpuCount ();
+
   return EFI_SUCCESS;
 }
diff --git a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
index 19534b7a27..9752694a43 100644
--- a/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
+++ b/Silicon/Qemu/SbsaQemu/Drivers/SbsaQemuPlatformDxe/SbsaQemuPlatformDxe.inf
@@ -1,7 +1,7 @@
 ## @file
 #  This driver effectuates SbsaQemu platform configuration settings
 #
-#  Copyright (c) 2019, Linaro Ltd. All rights reserved.
+#  Copyright (c) Linaro Ltd. All rights reserved.
 #
 #  SPDX-License-Identifier: BSD-2-Clause-Patent
 #
@@ -32,6 +32,7 @@
   PcdLib
   DebugLib
   NonDiscoverableDeviceRegistrationLib
+  SbsaQemuHardwareInfoLib
   UefiDriverEntryPoint
 
 [Pcd]
@@ -46,6 +47,7 @@
   gArmTokenSpaceGuid.PcdGicDistributorBase
   gArmTokenSpaceGuid.PcdGicRedistributorsBase
   gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdGicItsBase
+  gArmVirtSbsaQemuPlatformTokenSpaceGuid.PcdCoreCount
 
 
 [Depex]
-- 
2.34.1



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