Added BiosInfo PEIM to publish the
Bios Info HOB. Currently this PEIM publishes
one Bios Info entry which is the microcode
region information.
Cc: Ankit Sinha <ankit.si...@intel.com>
Cc: Nate DeSimone <nathaniel.l.desim...@intel.com>
Cc: Kubacki Michael A <michael.a.kuba...@intel.com>
Signed-off-by: Prince Agyeman <prince.agye...@intel.com>
---
.../GalagoPro3/BiosInfo/BiosInfo.c | 92 +++++++++++++++++++
.../GalagoPro3/BiosInfo/BiosInfo.inf | 48 ++++++++++
.../GalagoPro3/OpenBoardPkg.dsc | 2 +
.../GalagoPro3/OpenBoardPkg.fdf | 1 +
4 files changed, 143 insertions(+)
create mode 100644
Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.c
create mode 100644
Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.inf
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.c
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.c
new file mode 100644
index 0000000000..4db9d4685c
--- /dev/null
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.c
@@ -0,0 +1,92 @@
+/** @file
+ Driver for BIOS Info support.
+
+Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+SPDX-License-Identifier: BSD-2-Clause-Patent
+**/
+#include <PiPei.h>
+#include <Library/BiosInfo.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PcdLib.h>
+#include <IndustryStandard/FirmwareInterfaceTable.h>
+
+#define INDEXPORT_TO_ADDRESS(x) (x)
+#define DATAPORT_TO_ADDRESS(x) ((x) << 16)
+#define PORTWIDTH_TO_ADDRESS(x) ((x) << 32)
+#define PORTBITNUMBER_TO_ADDRESS(x) ((x) << 40)
+#define PORTINDEXNUMBER_TO_ADDRESS(x) ((x) << 48)
+
+//
+// Internal
+//
+#pragma pack (1)
+
+typedef struct {
+ BIOS_INFO_HEADER Header;
+ BIOS_INFO_STRUCT Entry[1];
+} BIOS_INFO;
+#pragma pack ()
+
+GLOBAL_REMOVE_IF_UNREFERENCED BIOS_INFO mBiosInfo = {
+ {
+ BIOS_INFO_SIGNATURE,
+ 1,
+ 0,
+ },
+ {
+ {
+ FIT_TYPE_01_MICROCODE,
+ BIOS_INFO_STRUCT_ATTRIBUTE_MICROCODE_WHOLE_REGION,
+ 0x0100,
+ FixedPcdGet32 (PcdFlashMicrocodeFvSize),
+ FixedPcdGet32 (PcdFlashMicrocodeFvBase)
+ }
+ }
+};
+
+GLOBAL_REMOVE_IF_UNREFERENCED EFI_PEI_PPI_DESCRIPTOR mBiosInfoPpiList = {
+ EFI_PEI_PPI_DESCRIPTOR_PPI | EFI_PEI_PPI_DESCRIPTOR_TERMINATE_LIST,
+ &gBiosInfoGuid,
+ &mBiosInfo
+};
+
+/**
+ Installs BiosInfo Ppi.
+
+ @param FileHandle Handle of the file being invoked.
+ @param PeiServices Describes the list of possible PEI Services.
+
+ @retval EFI_SUCCESS Install the BiosInfo Ppi successfully.
+
+**/
+EFI_STATUS
+EFIAPI
+BiosInfoEntryPoint (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ VOID *HobData;
+
+ //
+ // Install PPI, so that other PEI module can add dependency.
+ //
+ Status = PeiServicesInstallPpi (&mBiosInfoPpiList);
+ ASSERT_EFI_ERROR (Status);
+
+ //
+ // Build hob, so that DXE module can also get the data.
+ //
+ HobData = BuildGuidHob (&gBiosInfoGuid, sizeof (mBiosInfo));
+ ASSERT (HobData != NULL);
+ if (HobData == NULL) {
+ return EFI_OUT_OF_RESOURCES;
+ }
+ CopyMem (HobData, &mBiosInfo, sizeof (mBiosInfo));
+
+ return EFI_SUCCESS;
+}
diff --git
a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.inf
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.inf
new file mode 100644
index 0000000000..a0e18cff9c
--- /dev/null
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/BiosInfo/BiosInfo.inf
@@ -0,0 +1,48 @@
+### @file
+# Module Information description file for BIOS Info Driver
+#
+# Copyright (c) 2019, Intel Corporation. All rights reserved.<BR>
+# SPDX-License-Identifier: BSD-2-Clause-Patent
+###
+
+[Defines]
+ INF_VERSION = 0x00010017
+ BASE_NAME = BiosInfo
+ FILE_GUID = 3132E669-D16B-4AA7-B09B-BC0EB5F40E1F
+ VERSION_STRING = 1.0
+ MODULE_TYPE = PEIM
+ ENTRY_POINT = BiosInfoEntryPoint
+#
+# The following information is for reference only and not required by the
build tools.
+#
+# VALID_ARCHITECTURES IA32 X64
+#
+
+[LibraryClasses]
+ PeimEntryPoint
+ PeiServicesLib
+ HobLib
+ BaseMemoryLib
+ DebugLib
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ IntelSiliconPkg/IntelSiliconPkg.dec
+ KabylakeSiliconPkg/SiPkg.dec
+ KabylakeFspBinPkg/KabylakeFspBinPkg.dec
+ BoardModulePkg/BoardModulePkg.dec
+ MinPlatformPkg/MinPlatformPkg.dec
+
+[Pcd]
+ gSiPkgTokenSpaceGuid.PcdFlashMicrocodeFvBase ## CONSUMES
+ gSiPkgTokenSpaceGuid.PcdFlashMicrocodeFvSize ## CONSUMES
+
+[Sources]
+ BiosInfo.c
+
+[Guids]
+ gBiosInfoGuid ## PRODUCES
+
+[Depex]
+ TRUE
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
index d67e0cc000..64e25168c7 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.dsc
@@ -244,6 +244,8 @@
}
$(PLATFORM_PACKAGE)/PlatformInit/SiliconPolicyPei/SiliconPolicyPeiPostMem.inf
+ $(PROJECT)/BiosInfo/BiosInfo.inf
+
#
# Security
#
diff --git a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
index 56bb0edaad..a095c044a5 100644
--- a/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
+++ b/Platform/Intel/KabylakeOpenBoardPkg/GalagoPro3/OpenBoardPkg.fdf
@@ -240,6 +240,7 @@ INF
$(PLATFORM_PACKAGE)/PlatformInit/ReportFv/ReportFvPei.inf
INF
$(PROJECT)/Override/Platform/Intel/MinPlatformPkg/PlatformInit/PlatformInitPei/PlatformInitPreMem.inf
INF IntelFsp2WrapperPkg/FspmWrapperPeim/FspmWrapperPeim.inf
INF
$(PLATFORM_PACKAGE)/PlatformInit/SiliconPolicyPei/SiliconPolicyPeiPreMem.inf
+INF $(PROJECT)/BiosInfo/BiosInfo.inf
[FV.FvPostMemoryUncompact]
BlockSize = $(FLASH_BLOCK_SIZE)
--
2.19.1.windows.1
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