diff options
3 files changed, 140 insertions, 4 deletions
diff --git a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc index c97f0e1017..9e151be5ec 100644 --- a/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc +++ b/Platform/Intel/MinPlatformPkg/MinPlatformPkg.dsc @@ -42,7 +42,7 @@ # Pcd Section - list of all EDK II PCD Entries defined by this Platform
#
################################################################################
-
+
[PcdsFeatureFlag]
# configuration
gMinPlatformPkgTokenSpaceGuid.PcdBootToShellOnly|FALSE
@@ -70,7 +70,7 @@ PciSegmentInfoLib|MinPlatformPkg/Pci/Library/PciSegmentInfoLibSimple/PciSegmentInfoLibSimple.inf
PlatformBootManagerLib|MinPlatformPkg/Bds/Library/DxePlatformBootManagerLib/DxePlatformBootManagerLib.inf
AslUpdateLib|MinPlatformPkg/Acpi/Library/DxeAslUpdateLib/DxeAslUpdateLib.inf
-
+
#
# Misc
#
@@ -88,7 +88,7 @@ SiliconPolicyUpdateLib|MinPlatformPkg/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
TestPointCheckLib|MinPlatformPkg/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
-
+
[LibraryClasses.common.SEC]
TestPointCheckLib|MinPlatformPkg/Test/Library/TestPointCheckLib/SecTestPointCheckLib.inf
@@ -156,7 +156,7 @@ MinPlatformPkg/FspWrapper/Library/SecFspWrapperPlatformSecLib/SecFspWrapperPlatformSecLib.inf
MinPlatformPkg/FspWrapper/Library/PeiFspWrapperPlatformLib/PeiFspWrapperPlatformLib.inf
MinPlatformPkg/FspWrapper/Library/DxeFspWrapperPlatformLib/DxeFspWrapperPlatformLib.inf
-
+
MinPlatformPkg/Hsti/HstiIbvPlatformDxe/HstiIbvPlatformDxe.inf
MinPlatformPkg/Pci/Library/PciHostBridgeLibSimple/PciHostBridgeLibSimple.inf
@@ -175,6 +175,8 @@ MinPlatformPkg/PlatformInit/Library/SiliconPolicyInitLibNull/SiliconPolicyInitLibNull.inf
MinPlatformPkg/PlatformInit/Library/SiliconPolicyUpdateLibNull/SiliconPolicyUpdateLibNull.inf
+ MinPlatformPkg/Services/StallServicePei/StallServicePei.inf
+
MinPlatformPkg/Test/Library/TestPointCheckLibNull/TestPointCheckLibNull.inf
MinPlatformPkg/Test/Library/TestPointCheckLib/SecTestPointCheckLib.inf
MinPlatformPkg/Test/Library/TestPointCheckLib/PeiTestPointCheckLib.inf
diff --git a/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.c b/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.c new file mode 100644 index 0000000000..8b0f5027b4 --- /dev/null +++ b/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.c @@ -0,0 +1,93 @@ +/** @file
+
+Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+This program and the accompanying materials are licensed and made available under
+the terms and conditions of the BSD License that accompanies this distribution.
+The full text of the license may be found at
+http://opensource.org/licenses/bsd-license.php.
+
+THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+
+**/
+
+#include <Ppi/Stall.h>
+#include <Library/BaseLib.h>
+#include <Library/DebugLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/TimerLib.h>
+#include <Library/PeiServicesLib.h>
+
+#define PEI_STALL_RESOLUTION 1
+
+/**
+ The Stall() function provides a blocking stall for at least the number
+ of microseconds stipulated in the final argument of the API.
+
+ @param PeiServices An indirect pointer to the PEI Services Table
+ published by the PEI Foundation.
+ @param This Pointer to the local data for the interface.
+ @param Microseconds Number of microseconds for which to stall.
+
+ @retval EFI_SUCCESS The service provided at least the required delay.
+
+**/
+EFI_STATUS
+EFIAPI
+Stall (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_STALL_PPI *This,
+ IN UINTN Microseconds
+ );
+
+EFI_PEI_STALL_PPI mStallPpi = {
+ PEI_STALL_RESOLUTION,
+ Stall
+};
+
+EFI_PEI_PPI_DESCRIPTOR mPeiInstallStallPpi = {
+ (EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST),
+ &gEfiPeiStallPpiGuid,
+ &mStallPpi
+};
+
+EFI_STATUS
+EFIAPI
+Stall (
+ IN CONST EFI_PEI_SERVICES **PeiServices,
+ IN CONST EFI_PEI_STALL_PPI *This,
+ IN UINTN Microseconds
+ )
+{
+ MicroSecondDelay (Microseconds);
+
+ return EFI_SUCCESS;
+}
+
+/**
+ This function will install the EFI_PEI_STALL_PPI.
+
+ @param FileHandle Handle of the file being invoked.
+ @param PeiServices Pointer to PEI Services table.
+
+ @retval EFI_SUCCESS The EFI_PEI_STALL_PPI was installed successfully.
+ @retval EFI_INVALID_PARAMETER The PpiList pointer is NULL.
+ @retval EFI_INVALID_PARAMETER The PEI PPI descriptor in the list does not have the
+ EFI_PEI_PPI_DESCRIPTOR_PPI bit set in the Flags field.
+ @retval EFI_OUT_OF_RESOURCES There is no additional space in the PPI database.
+
+**/
+EFI_STATUS
+EFIAPI
+StallServiceEntryPoint (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+
+ Status = PeiServicesInstallPpi (&mPeiInstallStallPpi);
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.inf b/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.inf new file mode 100644 index 0000000000..522902e8f7 --- /dev/null +++ b/Platform/Intel/MinPlatformPkg/Services/StallServicePei/StallServicePei.inf @@ -0,0 +1,41 @@ +### @file
+# Component information file for the Stall Service PEI module.
+#
+# Copyright (c) 2018, Intel Corporation. All rights reserved.<BR>
+#
+# This program and the accompanying materials are licensed and made available under
+# the terms and conditions of the BSD License which accompanies this distribution.
+# The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+###
+
+[Defines]
+ INF_VERSION = 0x00010017
+ BASE_NAME = StallServicePei
+ FILE_GUID = 75862FE4-4FC6-4188-804B-29DC7733178B
+ VERSION_STRING = 1.0
+ MODULE_TYPE = PEIM
+ ENTRY_POINT = StallServiceEntryPoint
+
+[Sources]
+ StallServicePei.c
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+ PeimEntryPoint
+ PeiServicesLib
+ TimerLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+
+[Ppis]
+ gEfiPeiStallPpiGuid ## PRODUCES
+
+[Depex]
+ TRUE
|