The library to provide the platform PPI descriptors in
PEI core entry before executing PEI core.
Cc: Sunil V L <suni...@ventanamicro.com>
Cc: Daniel Schaefer <daniel.schae...@hpe.com>
Signed-off-by: Abner Chang <abner.ch...@hpe.com>
---
.../RISC-V/PlatformPkg/RiscVPlatformPkg.dsc | 2 ++
.../PlatformSecPpiLibNull.inf | 36 +++++++++++++++++++
.../Include/Library/PlatformSecPpiLib.h | 24 +++++++++++++
.../PlatformSecPpiLibNull/PlatformSecPpiLib.c | 28 +++++++++++++++
4 files changed, 90 insertions(+)
create mode 100644
Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
create mode 100644
Platform/RISC-V/PlatformPkg/Include/Library/PlatformSecPpiLib.h
create mode 100644
Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLib.c
diff --git a/Platform/RISC-V/PlatformPkg/RiscVPlatformPkg.dsc
b/Platform/RISC-V/PlatformPkg/RiscVPlatformPkg.dsc
index 8eec09549f..b96324e961 100644
--- a/Platform/RISC-V/PlatformPkg/RiscVPlatformPkg.dsc
+++ b/Platform/RISC-V/PlatformPkg/RiscVPlatformPkg.dsc
@@ -61,6 +61,7 @@
[LibraryClasses.common.PEI_CORE]
# RISC-V platform PEI core entry point.
PeiCoreEntryPoint|Platform/RISC-V/PlatformPkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf
+
PlatformSecPpiLib|Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
[LibraryClasses.common.PEIM]
FirmwareContextProcessorSpecificLib|Platform/RISC-V/PlatformPkg/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf
@@ -82,6 +83,7 @@
Platform/RISC-V/PlatformPkg/Library/FirmwareContextProcessorSpecificLib/FirmwareContextProcessorSpecificLib.inf
Platform/RISC-V/PlatformPkg/Library/RiscVPlatformTempMemoryInitLibNull/RiscVPlatformTempMemoryInitLibNull.inf
Platform/RISC-V/PlatformPkg/Library/PeiCoreEntryPoint/PeiCoreEntryPoint.inf
+
Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
[Components.common.SEC]
Platform/RISC-V/PlatformPkg/Universal/Sec/SecMain.inf
diff --git
a/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
b/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
new file mode 100644
index 0000000000..22f5751655
--- /dev/null
+++
b/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLibNull.inf
@@ -0,0 +1,36 @@
+## @file
+# Library instance to to provide PPI before PEI Core
+#
+# Copyright (c) 2021, Hewlett Packard Enterprise Development LP. All rights
reserved.<BR>
+#
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+#
+##
+
+[Defines]
+ INF_VERSION = 0x0001001b
+ BASE_NAME = PlatformSecPpiLib
+ FILE_GUID = A2CDDADC-CB65-4EED-9CAE-192B0BDD6C84
+ MODULE_TYPE = PEIM
+ VERSION_STRING = 1.0
+ LIBRARY_CLASS = PlatformSecPpiLib|PEI_CORE
+
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES = RISCV64
+#
+
+[Sources]
+ PlatformSecPpiLib.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ Platform/RISC-V/PlatformPkg/RiscVPlatformPkg.dec
+ #Silicon/RISC-V/ProcessorPkg/RiscVProcessorPkg.dec
+
+[LibraryClasses]
+ #BaseLib
+ #PrintLib
+
diff --git a/Platform/RISC-V/PlatformPkg/Include/Library/PlatformSecPpiLib.h
b/Platform/RISC-V/PlatformPkg/Include/Library/PlatformSecPpiLib.h
new file mode 100644
index 0000000000..88468e660b
--- /dev/null
+++ b/Platform/RISC-V/PlatformPkg/Include/Library/PlatformSecPpiLib.h
@@ -0,0 +1,24 @@
+/** @file
+ RISC-V platform SEC PPI before PEI Core.
+
+ Copyright (c) 2021, Hewlett Packard Enterprise Development LP. All rights
reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+
+#ifndef RISCV_PLATFORM_SEC_PPI_H_
+#define RISCV_PLATFORM_SEC_PPI_H_
+
+#include <PiPei.h>
+
+/** Return platform SEC PPI before PEI Core
+
+ @param[in,out] ThisPpiList Pointer to retrieve EFI_PEI_PPI_DESCRIPTOR.
+
+**/
+EFI_STATUS
+GetPlatformPrePeiCorePpiDescriptor (
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **ThisPpiList
+);
+
+#endif
diff --git
a/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLib.c
b/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLib.c
new file mode 100644
index 0000000000..d5c089b02d
--- /dev/null
+++
b/Platform/RISC-V/PlatformPkg/Library/PlatformSecPpiLibNull/PlatformSecPpiLib.c
@@ -0,0 +1,28 @@
+/**@file
+ NULL library instance of PlatformSecPpiLib
+
+ Copyright (c) 2021, Hewlett Packard Enterprise Development LP. All rights
reserved.<BR>
+
+ SPDX-License-Identifier: BSD-2-Clause-Patent
+
+**/
+
+//
+// The package level header files this module uses
+//
+#include <PiPei.h>
+
+/** Return platform SEC PPI before PEI Core
+
+ @param[in,out] ThisPpiList Pointer to retrieve EFI_PEI_PPI_DESCRIPTOR.
+
+**/
+EFI_STATUS
+GetPlatformPrePeiCorePpiDescriptor (
+ IN OUT EFI_PEI_PPI_DESCRIPTOR **ThisPpiList
+)
+{
+ *ThisPpiList = NULL;
+ return EFI_NOT_FOUND;
+}
+
--
2.31.1
-=-=-=-=-=-=-=-=-=-=-=-
Groups.io Links: You receive all messages sent to this group.
View/Reply Online (#82313): https://edk2.groups.io/g/devel/message/82313
Mute This Topic: https://groups.io/mt/86435663/21656
Group Owner: devel+ow...@edk2.groups.io
Unsubscribe: https://edk2.groups.io/g/devel/unsub [arch...@mail-archive.com]
-=-=-=-=-=-=-=-=-=-=-=-
