diff options
5 files changed, 1074 insertions, 0 deletions
diff --git a/StandaloneMmPkg/Include/Library/AArch64/StandaloneMmCoreEntryPoint.h b/StandaloneMmPkg/Include/Library/AArch64/StandaloneMmCoreEntryPoint.h new file mode 100644 index 0000000000..e4e5875b5d --- /dev/null +++ b/StandaloneMmPkg/Include/Library/AArch64/StandaloneMmCoreEntryPoint.h @@ -0,0 +1,215 @@ +/** @file
+ Entry point to the Standalone MM Foundation when initialized during the SEC
+ phase on ARM platforms
+
+Copyright (c) 2017 - 2018, ARM Ltd. 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.
+
+**/
+
+#ifndef __STANDALONEMMCORE_ENTRY_POINT_H__
+#define __STANDALONEMMCORE_ENTRY_POINT_H__
+
+#include <Library/PeCoffLib.h>
+#include <Library/FvLib.h>
+
+#define CPU_INFO_FLAG_PRIMARY_CPU 0x00000001
+
+typedef struct {
+ UINT8 Type; /* type of the structure */
+ UINT8 Version; /* version of this structure */
+ UINT16 Size; /* size of this structure in bytes */
+ UINT32 Attr; /* attributes: unused bits SBZ */
+} EFI_PARAM_HEADER;
+
+typedef struct {
+ UINT64 Mpidr;
+ UINT32 LinearId;
+ UINT32 Flags;
+} EFI_SECURE_PARTITION_CPU_INFO;
+
+typedef struct {
+ EFI_PARAM_HEADER Header;
+ UINT64 SpMemBase;
+ UINT64 SpMemLimit;
+ UINT64 SpImageBase;
+ UINT64 SpStackBase;
+ UINT64 SpHeapBase;
+ UINT64 SpNsCommBufBase;
+ UINT64 SpSharedBufBase;
+ UINT64 SpImageSize;
+ UINT64 SpPcpuStackSize;
+ UINT64 SpHeapSize;
+ UINT64 SpNsCommBufSize;
+ UINT64 SpPcpuSharedBufSize;
+ UINT32 NumSpMemRegions;
+ UINT32 NumCpus;
+ EFI_SECURE_PARTITION_CPU_INFO *CpuInfo;
+} EFI_SECURE_PARTITION_BOOT_INFO;
+
+typedef
+EFI_STATUS
+(*PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT) (
+ IN UINTN EventId,
+ IN UINTN CpuNumber,
+ IN UINTN NsCommBufferAddr
+ );
+
+typedef struct {
+ PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT *ArmTfCpuDriverEpPtr;
+} ARM_TF_CPU_DRIVER_EP_DESCRIPTOR;
+
+typedef RETURN_STATUS (*REGION_PERMISSION_UPDATE_FUNC) (
+ IN EFI_PHYSICAL_ADDRESS BaseAddress,
+ IN UINT64 Length
+ );
+
+/**
+ Privileged firmware assigns RO & Executable attributes to all memory occupied
+ by the Boot Firmware Volume. This function sets the correct permissions of
+ sections in the Standalone MM Core module to be able to access RO and RW data
+ and make further progress in the boot process.
+
+ @param ImageContext Pointer to PE/COFF image context
+ @param SectionHeaderOffset Offset of PE/COFF image section header
+ @param NumberOfSections Number of Sections
+ @param TextUpdater Function to change code permissions
+ @param ReadOnlyUpdater Function to change RO permissions
+ @param ReadWriteUpdater Function to change RW permissions
+
+**/
+EFI_STATUS
+EFIAPI
+UpdateMmFoundationPeCoffPermissions (
+ IN CONST PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN UINT32 SectionHeaderOffset,
+ IN CONST UINT16 NumberOfSections,
+ IN REGION_PERMISSION_UPDATE_FUNC TextUpdater,
+ IN REGION_PERMISSION_UPDATE_FUNC ReadOnlyUpdater,
+ IN REGION_PERMISSION_UPDATE_FUNC ReadWriteUpdater
+ );
+
+
+/**
+ Privileged firmware assigns RO & Executable attributes to all memory occupied
+ by the Boot Firmware Volume. This function locates the section information of
+ the Standalone MM Core module to be able to change permissions of the
+ individual sections later in the boot process.
+
+ @param TeData Pointer to PE/COFF image data
+ @param ImageContext Pointer to PE/COFF image context
+ @param SectionHeaderOffset Offset of PE/COFF image section header
+ @param NumberOfSections Number of Sections
+
+**/
+EFI_STATUS
+EFIAPI
+GetStandaloneMmCorePeCoffSections (
+ IN VOID *TeData,
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN OUT UINT32 *SectionHeaderOffset,
+ IN OUT UINT16 *NumberOfSections
+ );
+
+
+/**
+ Privileged firmware assigns RO & Executable attributes to all memory occupied
+ by the Boot Firmware Volume. This function locates the Standalone MM Core
+ module PE/COFF image in the BFV and returns this information.
+
+ @param BfvAddress Base Address of Boot Firmware Volume
+ @param TeData Pointer to address for allocating memory for
+ PE/COFF image data
+ @param TeDataSize Pointer to size of PE/COFF image data
+
+**/
+EFI_STATUS
+EFIAPI
+LocateStandaloneMmCorePeCoffData (
+ IN EFI_FIRMWARE_VOLUME_HEADER *BfvAddress,
+ IN OUT VOID **TeData,
+ IN OUT UINTN *TeDataSize
+ );
+
+
+/**
+ Use the boot information passed by privileged firmware to populate a HOB list
+ suitable for consumption by the MM Core and drivers.
+
+ @param CpuDriverEntryPoint Address of MM CPU driver entrypoint
+ @param PayloadBootInfo Boot information passed by privileged firmware
+
+**/
+VOID *
+EFIAPI
+CreateHobListFromBootInfo (
+ IN OUT PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT *CpuDriverEntryPoint,
+ IN EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo
+ );
+
+
+/**
+ The entry point of Standalone MM Foundation.
+
+ @param SharedBufAddress Pointer to the Buffer between SPM and SP.
+ @param cookie1.
+ @param cookie2.
+**/
+VOID
+EFIAPI
+_ModuleEntryPoint (
+ IN VOID *SharedBufAddress,
+ IN UINT64 SharedBufSize,
+ IN UINT64 cookie1,
+ IN UINT64 cookie2
+ );
+
+
+/**
+ Auto generated function that calls the library constructors for all of the module's dependent libraries.
+
+ This function must be called by _ModuleEntryPoint().
+ This function calls the set of library constructors for the set of library instances
+ that a module depends on. This includes library instances that a module depends on
+ directly and library instances that a module depends on indirectly through other
+ libraries. This function is auto generated by build tools and those build tools are
+ responsible for collecting the set of library instances, determine which ones have
+ constructors, and calling the library constructors in the proper order based upon
+ each of the library instances own dependencies.
+
+ @param ImageHandle The image handle of the DXE Core.
+ @param SystemTable A pointer to the EFI System Table.
+
+**/
+VOID
+EFIAPI
+ProcessLibraryConstructorList (
+ IN EFI_HANDLE ImageHandle,
+ IN EFI_MM_SYSTEM_TABLE *MmSystemTable
+ );
+
+
+/**
+ Auto generated function that calls a set of module entry points.
+
+ This function must be called by _ModuleEntryPoint().
+ This function calls the set of module entry points.
+ This function is auto generated by build tools and those build tools are responsible
+ for collecting the module entry points and calling them in a specified order.
+
+ @param HobStart Pointer to the beginning of the HOB List passed in from the PEI Phase.
+
+**/
+VOID
+EFIAPI
+ProcessModuleEntryPointList (
+ IN VOID *HobStart
+ );
+
+#endif
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/CreateHobList.c b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/CreateHobList.c new file mode 100644 index 0000000000..b19c86268a --- /dev/null +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/CreateHobList.c @@ -0,0 +1,209 @@ +/** @file
+ Creates HOB during Standalone MM Foundation entry point
+ on ARM platforms.
+
+Copyright (c) 2017 - 2018, ARM Ltd. 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.
+
+**/
+
+
+#include <PiMm.h>
+
+#include <PiPei.h>
+#include <Guid/MmramMemoryReserve.h>
+#include <Guid/MpInformation.h>
+
+#include <Library/AArch64/StandaloneMmCoreEntryPoint.h>
+#include <Library/ArmMmuLib.h>
+#include <Library/ArmSvcLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/SerialPortLib.h>
+
+#include <IndustryStandard/ArmStdSmc.h>
+
+extern EFI_HOB_HANDOFF_INFO_TABLE*
+HobConstructor (
+ IN VOID *EfiMemoryBegin,
+ IN UINTN EfiMemoryLength,
+ IN VOID *EfiFreeMemoryBottom,
+ IN VOID *EfiFreeMemoryTop
+ );
+
+// GUID to identify HOB with whereabouts of communication buffer with Normal
+// World
+extern EFI_GUID gEfiStandaloneMmNonSecureBufferGuid;
+
+// GUID to identify HOB where the entry point of the CPU driver will be
+// populated to allow this entry point driver to invoke it upon receipt of an
+// event
+extern EFI_GUID gEfiArmTfCpuDriverEpDescriptorGuid;
+
+/**
+ Use the boot information passed by privileged firmware to populate a HOB list
+ suitable for consumption by the MM Core and drivers.
+
+ @param PayloadBootInfo Boot information passed by privileged firmware
+
+**/
+VOID *
+CreateHobListFromBootInfo (
+ IN OUT PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT *CpuDriverEntryPoint,
+ IN EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo
+)
+{
+ EFI_HOB_HANDOFF_INFO_TABLE *HobStart;
+ EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+ UINT32 Index;
+ UINT32 BufferSize;
+ UINT32 Flags;
+ EFI_MMRAM_HOB_DESCRIPTOR_BLOCK *MmramRangesHob;
+ EFI_MMRAM_DESCRIPTOR *MmramRanges;
+ EFI_MMRAM_DESCRIPTOR *NsCommBufMmramRange;
+ MP_INFORMATION_HOB_DATA *MpInformationHobData;
+ EFI_PROCESSOR_INFORMATION *ProcInfoBuffer;
+ EFI_SECURE_PARTITION_CPU_INFO *CpuInfo;
+ ARM_TF_CPU_DRIVER_EP_DESCRIPTOR *CpuDriverEntryPointDesc;
+
+ // Create a hoblist with a PHIT and EOH
+ HobStart = HobConstructor (
+ (VOID *) PayloadBootInfo->SpMemBase,
+ (UINTN) PayloadBootInfo->SpMemLimit - PayloadBootInfo->SpMemBase,
+ (VOID *) PayloadBootInfo->SpHeapBase,
+ (VOID *) (PayloadBootInfo->SpHeapBase + PayloadBootInfo->SpHeapSize)
+ );
+
+ // Check that the Hoblist starts at the bottom of the Heap
+ ASSERT (HobStart == (VOID *) PayloadBootInfo->SpHeapBase);
+
+ // Build a Boot Firmware Volume HOB
+ BuildFvHob (PayloadBootInfo->SpImageBase, PayloadBootInfo->SpImageSize);
+
+ // Build a resource descriptor Hob that describes the available physical
+ // memory range
+ Attributes = (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_TESTED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE
+ );
+
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes,
+ (UINTN) PayloadBootInfo->SpMemBase,
+ PayloadBootInfo->SpMemLimit - PayloadBootInfo->SpMemBase
+ );
+
+ // Find the size of the GUIDed HOB with MP information
+ BufferSize = sizeof (MP_INFORMATION_HOB_DATA);
+ BufferSize += sizeof (EFI_PROCESSOR_INFORMATION) * PayloadBootInfo->NumCpus;
+
+ // Create a Guided MP information HOB to enable the ARM TF CPU driver to
+ // perform per-cpu allocations.
+ MpInformationHobData = BuildGuidHob (&gMpInformationHobGuid, BufferSize);
+
+ // Populate the MP information HOB with the topology information passed by
+ // privileged firmware
+ MpInformationHobData->NumberOfProcessors = PayloadBootInfo->NumCpus;
+ MpInformationHobData->NumberOfEnabledProcessors = PayloadBootInfo->NumCpus;
+ ProcInfoBuffer = MpInformationHobData->ProcessorInfoBuffer;
+ CpuInfo = PayloadBootInfo->CpuInfo;
+
+ for (Index = 0; Index < PayloadBootInfo->NumCpus; Index++) {
+ ProcInfoBuffer[Index].ProcessorId = CpuInfo[Index].Mpidr;
+ ProcInfoBuffer[Index].Location.Package = GET_CLUSTER_ID(CpuInfo[Index].Mpidr);
+ ProcInfoBuffer[Index].Location.Core = GET_CORE_ID(CpuInfo[Index].Mpidr);
+ ProcInfoBuffer[Index].Location.Thread = GET_CORE_ID(CpuInfo[Index].Mpidr);
+
+ Flags = PROCESSOR_ENABLED_BIT | PROCESSOR_HEALTH_STATUS_BIT;
+ if (CpuInfo[Index].Flags & CPU_INFO_FLAG_PRIMARY_CPU) {
+ Flags |= PROCESSOR_AS_BSP_BIT;
+ }
+ ProcInfoBuffer[Index].StatusFlag = Flags;
+ }
+
+ // Create a Guided HOB to tell the ARM TF CPU driver the location and length
+ // of the communication buffer shared with the Normal world.
+ NsCommBufMmramRange = (EFI_MMRAM_DESCRIPTOR *) BuildGuidHob (
+ &gEfiStandaloneMmNonSecureBufferGuid,
+ sizeof (EFI_MMRAM_DESCRIPTOR)
+ );
+ NsCommBufMmramRange->PhysicalStart = PayloadBootInfo->SpNsCommBufBase;
+ NsCommBufMmramRange->CpuStart = PayloadBootInfo->SpNsCommBufBase;
+ NsCommBufMmramRange->PhysicalSize = PayloadBootInfo->SpNsCommBufSize;
+ NsCommBufMmramRange->RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Create a Guided HOB to enable the ARM TF CPU driver to share its entry
+ // point and populate it with the address of the shared buffer
+ CpuDriverEntryPointDesc = (ARM_TF_CPU_DRIVER_EP_DESCRIPTOR *) BuildGuidHob (
+ &gEfiArmTfCpuDriverEpDescriptorGuid,
+ sizeof (ARM_TF_CPU_DRIVER_EP_DESCRIPTOR)
+ );
+
+ *CpuDriverEntryPoint = NULL;
+ CpuDriverEntryPointDesc->ArmTfCpuDriverEpPtr = CpuDriverEntryPoint;
+
+ // Find the size of the GUIDed HOB with SRAM ranges
+ BufferSize = sizeof (EFI_MMRAM_HOB_DESCRIPTOR_BLOCK);
+ BufferSize += PayloadBootInfo->NumSpMemRegions * sizeof (EFI_MMRAM_DESCRIPTOR);
+
+ // Create a GUIDed HOB with SRAM ranges
+ MmramRangesHob = BuildGuidHob (&gEfiMmPeiMmramMemoryReserveGuid, BufferSize);
+
+ // Fill up the number of MMRAM memory regions
+ MmramRangesHob->NumberOfMmReservedRegions = PayloadBootInfo->NumSpMemRegions;
+ // Fill up the MMRAM ranges
+ MmramRanges = &MmramRangesHob->Descriptor[0];
+
+ // Base and size of memory occupied by the Standalone MM image
+ MmramRanges[0].PhysicalStart = PayloadBootInfo->SpImageBase;
+ MmramRanges[0].CpuStart = PayloadBootInfo->SpImageBase;
+ MmramRanges[0].PhysicalSize = PayloadBootInfo->SpImageSize;
+ MmramRanges[0].RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Base and size of buffer shared with privileged Secure world software
+ MmramRanges[1].PhysicalStart = PayloadBootInfo->SpSharedBufBase;
+ MmramRanges[1].CpuStart = PayloadBootInfo->SpSharedBufBase;
+ MmramRanges[1].PhysicalSize = PayloadBootInfo->SpPcpuSharedBufSize * PayloadBootInfo->NumCpus;
+ MmramRanges[1].RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Base and size of buffer used for synchronous communication with Normal
+ // world software
+ MmramRanges[2].PhysicalStart = PayloadBootInfo->SpNsCommBufBase;
+ MmramRanges[2].CpuStart = PayloadBootInfo->SpNsCommBufBase;
+ MmramRanges[2].PhysicalSize = PayloadBootInfo->SpNsCommBufSize;
+ MmramRanges[2].RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Base and size of memory allocated for stacks for all cpus
+ MmramRanges[3].PhysicalStart = PayloadBootInfo->SpStackBase;
+ MmramRanges[3].CpuStart = PayloadBootInfo->SpStackBase;
+ MmramRanges[3].PhysicalSize = PayloadBootInfo->SpPcpuStackSize * PayloadBootInfo->NumCpus;
+ MmramRanges[3].RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Base and size of heap memory shared by all cpus
+ MmramRanges[4].PhysicalStart = (EFI_PHYSICAL_ADDRESS) HobStart;
+ MmramRanges[4].CpuStart = (EFI_PHYSICAL_ADDRESS) HobStart;
+ MmramRanges[4].PhysicalSize = HobStart->EfiFreeMemoryBottom - (EFI_PHYSICAL_ADDRESS) HobStart;
+ MmramRanges[4].RegionState = EFI_CACHEABLE | EFI_ALLOCATED;
+
+ // Base and size of heap memory shared by all cpus
+ MmramRanges[5].PhysicalStart = HobStart->EfiFreeMemoryBottom;
+ MmramRanges[5].CpuStart = HobStart->EfiFreeMemoryBottom;
+ MmramRanges[5].PhysicalSize = HobStart->EfiFreeMemoryTop - HobStart->EfiFreeMemoryBottom;
+ MmramRanges[5].RegionState = EFI_CACHEABLE;
+
+ return HobStart;
+}
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/SetPermissions.c b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/SetPermissions.c new file mode 100644 index 0000000000..60c1f66b83 --- /dev/null +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/SetPermissions.c @@ -0,0 +1,289 @@ +/** @file
+ Locate, get and update PE/COFF permissions during Standalone MM
+ Foundation Entry point on ARM platforms.
+
+Copyright (c) 2017 - 2018, ARM Ltd. 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.
+
+**/
+
+
+#include <PiMm.h>
+
+#include <PiPei.h>
+#include <Guid/MmramMemoryReserve.h>
+#include <Guid/MpInformation.h>
+
+#include <Library/AArch64/StandaloneMmCoreEntryPoint.h>
+#include <Library/ArmMmuLib.h>
+#include <Library/ArmSvcLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/SerialPortLib.h>
+
+#include <IndustryStandard/ArmStdSmc.h>
+
+EFI_STATUS
+EFIAPI
+UpdateMmFoundationPeCoffPermissions (
+ IN CONST PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN UINT32 SectionHeaderOffset,
+ IN CONST UINT16 NumberOfSections,
+ IN REGION_PERMISSION_UPDATE_FUNC TextUpdater,
+ IN REGION_PERMISSION_UPDATE_FUNC ReadOnlyUpdater,
+ IN REGION_PERMISSION_UPDATE_FUNC ReadWriteUpdater
+ )
+{
+ EFI_IMAGE_SECTION_HEADER SectionHeader;
+ RETURN_STATUS Status;
+ EFI_PHYSICAL_ADDRESS Base;
+ UINTN Size;
+ UINTN ReadSize;
+ UINTN Index;
+
+ ASSERT (ImageContext != NULL);
+
+ //
+ // Iterate over the sections
+ //
+ for (Index = 0; Index < NumberOfSections; Index++) {
+ //
+ // Read section header from file
+ //
+ Size = sizeof (EFI_IMAGE_SECTION_HEADER);
+ ReadSize = Size;
+ Status = ImageContext->ImageRead (
+ ImageContext->Handle,
+ SectionHeaderOffset,
+ &Size,
+ &SectionHeader
+ );
+
+ if (RETURN_ERROR (Status) || (Size != ReadSize)) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: ImageContext->ImageRead () failed (Status = %r)\n",
+ __FUNCTION__, Status));
+ return Status;
+ }
+
+ DEBUG ((DEBUG_INFO,
+ "%a: Section %d of image at 0x%lx has 0x%x permissions\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress, SectionHeader.Characteristics));
+ DEBUG ((DEBUG_INFO,
+ "%a: Section %d of image at 0x%lx has %s name\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress, SectionHeader.Name));
+ DEBUG ((DEBUG_INFO,
+ "%a: Section %d of image at 0x%lx has 0x%x address\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress,
+ ImageContext->ImageAddress + SectionHeader.VirtualAddress));
+ DEBUG ((DEBUG_INFO,
+ "%a: Section %d of image at 0x%lx has 0x%x data\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress, SectionHeader.PointerToRawData));
+
+ //
+ // If the section is marked as XN then remove the X attribute. Furthermore,
+ // if it is a writeable section then mark it appropriately as well.
+ //
+ if ((SectionHeader.Characteristics & EFI_IMAGE_SCN_MEM_EXECUTE) == 0) {
+ Base = ImageContext->ImageAddress + SectionHeader.VirtualAddress;
+
+ TextUpdater (Base, SectionHeader.Misc.VirtualSize);
+
+ if ((SectionHeader.Characteristics & EFI_IMAGE_SCN_MEM_WRITE) != 0) {
+ ReadWriteUpdater (Base, SectionHeader.Misc.VirtualSize);
+ DEBUG ((DEBUG_INFO,
+ "%a: Mapping section %d of image at 0x%lx with RW-XN permissions\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress));
+ } else {
+ DEBUG ((DEBUG_INFO,
+ "%a: Mapping section %d of image at 0x%lx with RO-XN permissions\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress));
+ }
+ } else {
+ DEBUG ((DEBUG_INFO,
+ "%a: Ignoring section %d of image at 0x%lx with 0x%x permissions\n",
+ __FUNCTION__, Index, ImageContext->ImageAddress, SectionHeader.Characteristics));
+ }
+ SectionHeaderOffset += sizeof (EFI_IMAGE_SECTION_HEADER);
+ }
+
+ return RETURN_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+LocateStandaloneMmCorePeCoffData (
+ IN EFI_FIRMWARE_VOLUME_HEADER *BfvAddress,
+ IN OUT VOID **TeData,
+ IN OUT UINTN *TeDataSize
+ )
+{
+ EFI_FFS_FILE_HEADER *FileHeader = NULL;
+ EFI_STATUS Status;
+
+ Status = FfsFindNextFile (
+ EFI_FV_FILETYPE_SECURITY_CORE,
+ BfvAddress,
+ &FileHeader
+ );
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Unable to locate Standalone MM FFS file - 0x%x\n",
+ Status));
+ return Status;
+ }
+
+ Status = FfsFindSectionData (EFI_SECTION_PE32, FileHeader, TeData, TeDataSize);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Unable to locate Standalone MM Section data - 0x%x\n",
+ Status));
+ return Status;
+ }
+
+ DEBUG ((DEBUG_INFO, "Found Standalone MM PE data - 0x%x\n", *TeData));
+ return Status;
+}
+
+STATIC
+EFI_STATUS
+GetPeCoffSectionInformation (
+ IN CONST PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *TmpContext,
+ IN OUT UINT32 *SectionHeaderOffset,
+ IN OUT UINT16 *NumberOfSections
+ )
+{
+ RETURN_STATUS Status;
+ EFI_IMAGE_OPTIONAL_HEADER_PTR_UNION Hdr;
+ EFI_IMAGE_OPTIONAL_HEADER_UNION HdrData;
+ UINTN Size;
+ UINTN ReadSize;
+
+ ASSERT (ImageContext != NULL);
+ ASSERT (TmpContext != NULL);
+ ASSERT (SectionHeaderOffset != NULL);
+ ASSERT (NumberOfSections != NULL);
+
+ //
+ // We need to copy ImageContext since PeCoffLoaderGetImageInfo ()
+ // will mangle the ImageAddress field
+ //
+ CopyMem (TmpContext, ImageContext, sizeof (*TmpContext));
+
+ if (TmpContext->PeCoffHeaderOffset == 0) {
+ Status = PeCoffLoaderGetImageInfo (TmpContext);
+ if (RETURN_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: PeCoffLoaderGetImageInfo () failed (Status = %r)\n",
+ __FUNCTION__, Status));
+ return Status;
+ }
+ }
+
+ if (TmpContext->IsTeImage &&
+ TmpContext->ImageAddress == ImageContext->ImageAddress) {
+ DEBUG ((DEBUG_INFO, "%a: ignoring XIP TE image at 0x%lx\n", __FUNCTION__,
+ ImageContext->ImageAddress));
+ return RETURN_UNSUPPORTED;
+ }
+
+ if (TmpContext->SectionAlignment < EFI_PAGE_SIZE) {
+ //
+ // The sections need to be at least 4 KB aligned, since that is the
+ // granularity at which we can tighten permissions.
+ //
+ if (!TmpContext->IsTeImage) {
+ DEBUG ((DEBUG_WARN,
+ "%a: non-TE Image at 0x%lx has SectionAlignment < 4 KB (%lu)\n",
+ __FUNCTION__, ImageContext->ImageAddress, TmpContext->SectionAlignment));
+ }
+ return RETURN_UNSUPPORTED;
+ }
+
+ //
+ // Read the PE/COFF Header. For PE32 (32-bit) this will read in too much
+ // data, but that should not hurt anything. Hdr.Pe32->OptionalHeader.Magic
+ // determines if this is a PE32 or PE32+ image. The magic is in the same
+ // location in both images.
+ //
+ Hdr.Union = &HdrData;
+ Size = sizeof (EFI_IMAGE_OPTIONAL_HEADER_UNION);
+ ReadSize = Size;
+ Status = TmpContext->ImageRead (
+ TmpContext->Handle,
+ TmpContext->PeCoffHeaderOffset,
+ &Size,
+ Hdr.Pe32
+ );
+
+ if (RETURN_ERROR (Status) || (Size != ReadSize)) {
+ DEBUG ((DEBUG_ERROR,
+ "%a: TmpContext->ImageRead () failed (Status = %r)\n",
+ __FUNCTION__, Status));
+ return Status;
+ }
+
+ ASSERT (Hdr.Pe32->Signature == EFI_IMAGE_NT_SIGNATURE);
+
+ *SectionHeaderOffset = TmpContext->PeCoffHeaderOffset + sizeof (UINT32) +
+ sizeof (EFI_IMAGE_FILE_HEADER);
+ *NumberOfSections = Hdr.Pe32->FileHeader.NumberOfSections;
+
+ switch (Hdr.Pe32->OptionalHeader.Magic) {
+ case EFI_IMAGE_NT_OPTIONAL_HDR32_MAGIC:
+ *SectionHeaderOffset += Hdr.Pe32->FileHeader.SizeOfOptionalHeader;
+ break;
+ case EFI_IMAGE_NT_OPTIONAL_HDR64_MAGIC:
+ *SectionHeaderOffset += Hdr.Pe32Plus->FileHeader.SizeOfOptionalHeader;
+ break;
+ default:
+ ASSERT (FALSE);
+ }
+
+ return RETURN_SUCCESS;
+}
+
+EFI_STATUS
+EFIAPI
+GetStandaloneMmCorePeCoffSections (
+ IN VOID *TeData,
+ IN OUT PE_COFF_LOADER_IMAGE_CONTEXT *ImageContext,
+ IN OUT UINT32 *SectionHeaderOffset,
+ IN OUT UINT16 *NumberOfSections
+ )
+{
+ EFI_STATUS Status;
+ PE_COFF_LOADER_IMAGE_CONTEXT TmpContext;
+
+ // Initialize the Image Context
+ ZeroMem (ImageContext, sizeof (PE_COFF_LOADER_IMAGE_CONTEXT));
+ ImageContext->Handle = TeData;
+ ImageContext->ImageRead = PeCoffLoaderImageReadFromMemory;
+
+ DEBUG ((DEBUG_INFO, "Found Standalone MM PE data - 0x%x\n", TeData));
+
+ Status = PeCoffLoaderGetImageInfo (ImageContext);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Unable to locate Standalone MM Core PE-COFF Image information - 0x%x\n", Status));
+ return Status;
+ }
+
+ Status = GetPeCoffSectionInformation (ImageContext, &TmpContext, SectionHeaderOffset, NumberOfSections);
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Unable to locate Standalone MM Core PE-COFF Section information - 0x%x\n", Status));
+ return Status;
+ }
+
+ DEBUG ((DEBUG_INFO, "Standalone MM Core PE-COFF SectionHeaderOffset - 0x%x, NumberOfSections - %d\n",
+ *SectionHeaderOffset, *NumberOfSections));
+
+ return Status;
+}
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/StandaloneMmCoreEntryPoint.c b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/StandaloneMmCoreEntryPoint.c new file mode 100644 index 0000000000..20fd0d1f34 --- /dev/null +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/AArch64/StandaloneMmCoreEntryPoint.c @@ -0,0 +1,306 @@ +/** @file
+ Entry point to the Standalone MM Foundation when initialized during the SEC
+ phase on ARM platforms
+
+Copyright (c) 2017 - 2018, ARM Ltd. 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.
+
+**/
+
+
+#include <PiMm.h>
+
+#include <Library/AArch64/StandaloneMmCoreEntryPoint.h>
+
+#include <PiPei.h>
+#include <Guid/MmramMemoryReserve.h>
+#include <Guid/MpInformation.h>
+
+#include <Library/ArmMmuLib.h>
+#include <Library/ArmSvcLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/BaseLib.h>
+#include <Library/BaseMemoryLib.h>
+#include <Library/SerialPortLib.h>
+
+#include <IndustryStandard/ArmStdSmc.h>
+#include <IndustryStandard/ArmMmSvc.h>
+
+#define SPM_MAJOR_VER_MASK 0xFFFF0000
+#define SPM_MINOR_VER_MASK 0x0000FFFF
+#define SPM_MAJOR_VER_SHIFT 16
+
+CONST UINT32 SPM_MAJOR_VER = 0;
+CONST UINT32 SPM_MINOR_VER = 1;
+
+CONST UINT8 BOOT_PAYLOAD_VERSION = 1;
+
+PI_MM_ARM_TF_CPU_DRIVER_ENTRYPOINT CpuDriverEntryPoint = NULL;
+
+/**
+ Retrieve a pointer to and print the boot information passed by privileged
+ secure firmware
+
+ @param SharedBufAddress The pointer memory shared with privileged firmware
+
+**/
+EFI_SECURE_PARTITION_BOOT_INFO *
+GetAndPrintBootinformation (
+ IN VOID *SharedBufAddress
+)
+{
+ EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
+ EFI_SECURE_PARTITION_CPU_INFO *PayloadCpuInfo;
+ UINTN Index;
+
+ PayloadBootInfo = (EFI_SECURE_PARTITION_BOOT_INFO *) SharedBufAddress;
+
+ if (PayloadBootInfo == NULL) {
+ DEBUG ((DEBUG_ERROR, "PayloadBootInfo NULL\n"));
+ return NULL;
+ }
+
+ if (PayloadBootInfo->Header.Version != BOOT_PAYLOAD_VERSION) {
+ DEBUG ((DEBUG_ERROR, "Boot Information Version Mismatch. Current=0x%x, Expected=0x%x.\n",
+ PayloadBootInfo->Header.Version, BOOT_PAYLOAD_VERSION));
+ return NULL;
+ }
+
+ DEBUG ((DEBUG_INFO, "NumSpMemRegions - 0x%x\n", PayloadBootInfo->NumSpMemRegions));
+ DEBUG ((DEBUG_INFO, "SpMemBase - 0x%lx\n", PayloadBootInfo->SpMemBase));
+ DEBUG ((DEBUG_INFO, "SpMemLimit - 0x%lx\n", PayloadBootInfo->SpMemLimit));
+ DEBUG ((DEBUG_INFO, "SpImageBase - 0x%lx\n", PayloadBootInfo->SpImageBase));
+ DEBUG ((DEBUG_INFO, "SpStackBase - 0x%lx\n", PayloadBootInfo->SpStackBase));
+ DEBUG ((DEBUG_INFO, "SpHeapBase - 0x%lx\n", PayloadBootInfo->SpHeapBase));
+ DEBUG ((DEBUG_INFO, "SpNsCommBufBase - 0x%lx\n", PayloadBootInfo->SpNsCommBufBase));
+ DEBUG ((DEBUG_INFO, "SpSharedBufBase - 0x%lx\n", PayloadBootInfo->SpSharedBufBase));
+
+ DEBUG ((DEBUG_INFO, "SpImageSize - 0x%x\n", PayloadBootInfo->SpImageSize));
+ DEBUG ((DEBUG_INFO, "SpPcpuStackSize - 0x%x\n", PayloadBootInfo->SpPcpuStackSize));
+ DEBUG ((DEBUG_INFO, "SpHeapSize - 0x%x\n", PayloadBootInfo->SpHeapSize));
+ DEBUG ((DEBUG_INFO, "SpNsCommBufSize - 0x%x\n", PayloadBootInfo->SpNsCommBufSize));
+ DEBUG ((DEBUG_INFO, "SpPcpuSharedBufSize - 0x%x\n", PayloadBootInfo->SpPcpuSharedBufSize));
+
+ DEBUG ((DEBUG_INFO, "NumCpus - 0x%x\n", PayloadBootInfo->NumCpus));
+ DEBUG ((DEBUG_INFO, "CpuInfo - 0x%p\n", PayloadBootInfo->CpuInfo));
+
+ PayloadCpuInfo = (EFI_SECURE_PARTITION_CPU_INFO *) PayloadBootInfo->CpuInfo;
+
+ if (PayloadCpuInfo == NULL) {
+ DEBUG ((DEBUG_ERROR, "PayloadCpuInfo NULL\n"));
+ return NULL;
+ }
+
+ for (Index = 0; Index < PayloadBootInfo->NumCpus; Index++) {
+ DEBUG ((DEBUG_INFO, "Mpidr - 0x%lx\n", PayloadCpuInfo[Index].Mpidr));
+ DEBUG ((DEBUG_INFO, "LinearId - 0x%x\n", PayloadCpuInfo[Index].LinearId));
+ DEBUG ((DEBUG_INFO, "Flags - 0x%x\n", PayloadCpuInfo[Index].Flags));
+ }
+
+ return PayloadBootInfo;
+}
+
+VOID
+EFIAPI
+DelegatedEventLoop (
+ IN ARM_SVC_ARGS *EventCompleteSvcArgs
+ )
+{
+ EFI_STATUS Status;
+ UINTN SvcStatus;
+
+ while (TRUE) {
+ ArmCallSvc (EventCompleteSvcArgs);
+
+ DEBUG ((DEBUG_INFO, "Received delegated event\n"));
+ DEBUG ((DEBUG_INFO, "X0 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg0));
+ DEBUG ((DEBUG_INFO, "X1 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg1));
+ DEBUG ((DEBUG_INFO, "X2 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg2));
+ DEBUG ((DEBUG_INFO, "X3 : 0x%x\n", (UINT32) EventCompleteSvcArgs->Arg3));
+
+ Status = CpuDriverEntryPoint (
+ EventCompleteSvcArgs->Arg0,
+ EventCompleteSvcArgs->Arg3,
+ EventCompleteSvcArgs->Arg1
+ );
+
+ if (EFI_ERROR (Status)) {
+ DEBUG ((DEBUG_ERROR, "Failed delegated event 0x%x, Status 0x%x\n",
+ EventCompleteSvcArgs->Arg0, Status));
+ }
+
+ switch (Status) {
+ case EFI_SUCCESS:
+ SvcStatus = ARM_SVC_SPM_RET_SUCCESS;
+ break;
+ case EFI_INVALID_PARAMETER:
+ SvcStatus = ARM_SVC_SPM_RET_INVALID_PARAMS;
+ break;
+ case EFI_ACCESS_DENIED:
+ SvcStatus = ARM_SVC_SPM_RET_DENIED;
+ break;
+ case EFI_OUT_OF_RESOURCES:
+ SvcStatus = ARM_SVC_SPM_RET_NO_MEMORY;
+ break;
+ case EFI_UNSUPPORTED:
+ SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
+ break;
+ default:
+ SvcStatus = ARM_SVC_SPM_RET_NOT_SUPPORTED;
+ break;
+ }
+
+ EventCompleteSvcArgs->Arg0 = ARM_SVC_ID_SP_EVENT_COMPLETE_AARCH64;
+ EventCompleteSvcArgs->Arg1 = SvcStatus;
+ }
+}
+
+STATIC
+EFI_STATUS
+GetSpmVersion (VOID)
+{
+ EFI_STATUS Status;
+ UINT16 SpmMajorVersion;
+ UINT16 SpmMinorVersion;
+ UINT32 SpmVersion;
+ ARM_SVC_ARGS SpmVersionArgs;
+
+ SpmVersionArgs.Arg0 = ARM_SVC_ID_SPM_VERSION_AARCH32;
+
+ ArmCallSvc (&SpmVersionArgs);
+
+ SpmVersion = SpmVersionArgs.Arg0;
+
+ SpmMajorVersion = ((SpmVersion & SPM_MAJOR_VER_MASK) >> SPM_MAJOR_VER_SHIFT);
+ SpmMinorVersion = ((SpmVersion & SPM_MINOR_VER_MASK) >> 0);
+
+ // Different major revision values indicate possibly incompatible functions.
+ // For two revisions, A and B, for which the major revision values are
+ // identical, if the minor revision value of revision B is greater than
+ // the minor revision value of revision A, then every function in
+ // revision A must work in a compatible way with revision B.
+ // However, it is possible for revision B to have a higher
+ // function count than revision A.
+ if ((SpmMajorVersion == SPM_MAJOR_VER) &&
+ (SpmMinorVersion >= SPM_MINOR_VER))
+ {
+ DEBUG ((DEBUG_INFO, "SPM Version: Major=0x%x, Minor=0x%x\n",
+ SpmMajorVersion, SpmMinorVersion));
+ Status = EFI_SUCCESS;
+ }
+ else
+ {
+ DEBUG ((DEBUG_INFO, "Incompatible SPM Versions.\n Current Version: Major=0x%x, Minor=0x%x.\n Expected: Major=0x%x, Minor>=0x%x.\n",
+ SpmMajorVersion, SpmMinorVersion, SPM_MAJOR_VER, SPM_MINOR_VER));
+ Status = EFI_UNSUPPORTED;
+ }
+
+ return Status;
+}
+
+/**
+ The entry point of Standalone MM Foundation.
+
+ @param SharedBufAddress Pointer to the Buffer between SPM and SP.
+ @param cookie1.
+ @param cookie2.
+
+**/
+VOID
+EFIAPI
+_ModuleEntryPoint (
+ IN VOID *SharedBufAddress,
+ IN UINT64 SharedBufSize,
+ IN UINT64 cookie1,
+ IN UINT64 cookie2
+ )
+{
+ PE_COFF_LOADER_IMAGE_CONTEXT ImageContext;
+ EFI_SECURE_PARTITION_BOOT_INFO *PayloadBootInfo;
+ ARM_SVC_ARGS InitMmFoundationSvcArgs = {0};
+ EFI_STATUS Status;
+ UINT32 SectionHeaderOffset;
+ UINT16 NumberOfSections;
+ VOID *HobStart;
+ VOID *TeData;
+ UINTN TeDataSize;
+
+ Status = SerialPortInitialize ();
+ ASSERT_EFI_ERROR (Status);
+
+ // Get Secure Partition Manager Version Information
+ Status = GetSpmVersion ();
+ if (EFI_ERROR (Status)) {
+ goto finish;
+ }
+
+ PayloadBootInfo = GetAndPrintBootinformation (SharedBufAddress);
+ if (PayloadBootInfo == NULL) {
+ Status = EFI_UNSUPPORTED;
+ goto finish;
+ }
+
+ // Locate PE/COFF File information for the Standalone MM core module
+ Status = LocateStandaloneMmCorePeCoffData (
+ (EFI_FIRMWARE_VOLUME_HEADER *) PayloadBootInfo->SpImageBase,
+ &TeData,
+ &TeDataSize
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto finish;
+ }
+
+ // Obtain the PE/COFF Section information for the Standalone MM core module
+ Status = GetStandaloneMmCorePeCoffSections (
+ TeData,
+ &ImageContext,
+ &SectionHeaderOffset,
+ &NumberOfSections
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto finish;
+ }
+
+ // Update the memory access permissions of individual sections in the
+ // Standalone MM core module
+ Status = UpdateMmFoundationPeCoffPermissions (
+ &ImageContext,
+ SectionHeaderOffset,
+ NumberOfSections,
+ ArmSetMemoryRegionNoExec,
+ ArmSetMemoryRegionReadOnly,
+ ArmClearMemoryRegionReadOnly
+ );
+
+ if (EFI_ERROR (Status)) {
+ goto finish;
+ }
+
+ //
+ // Create Hoblist based upon boot information passed by privileged software
+ //
+ HobStart = CreateHobListFromBootInfo (&CpuDriverEntryPoint, PayloadBootInfo);
+
+ //
+ // Call the MM Core entry point
+ //
+ ProcessModuleEntryPointList (HobStart);
+
+ ASSERT_EFI_ERROR (CpuDriverEntryPoint);
+ DEBUG ((DEBUG_INFO, "Shared Cpu Driver EP 0x%lx\n", (UINT64) CpuDriverEntryPoint));
+
+finish:
+ InitMmFoundationSvcArgs.Arg0 = ARM_SVC_ID_SP_EVENT_COMPLETE_AARCH64;
+ InitMmFoundationSvcArgs.Arg1 = Status;
+ DelegatedEventLoop (&InitMmFoundationSvcArgs);
+ ASSERT_EFI_ERROR (0);
+}
diff --git a/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf new file mode 100644 index 0000000000..66184c4a00 --- /dev/null +++ b/StandaloneMmPkg/Library/StandaloneMmCoreEntryPoint/StandaloneMmCoreEntryPoint.inf @@ -0,0 +1,55 @@ +## @file
+# Module entry point library for DXE core.
+#
+# Copyright (c) 2017 - 2018, ARM Ltd. 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 = 0x0001001A
+ BASE_NAME = StandaloneMmCoreEntryPoint
+ FILE_GUID = C97AC593-109A-4C63-905C-675FDE2689E8
+ MODULE_TYPE = MM_CORE_STANDALONE
+ VERSION_STRING = 1.0
+ PI_SPECIFICATION_VERSION = 0x00010032
+ LIBRARY_CLASS = StandaloneMmCoreEntryPoint|MM_CORE_STANDALONE
+
+#
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC (EBC is for build only)
+#
+
+[Sources.AARCH64]
+ AArch64/StandaloneMmCoreEntryPoint.c
+ AArch64/SetPermissions.c
+ AArch64/CreateHobList.c
+
+[Packages]
+ MdePkg/MdePkg.dec
+ MdeModulePkg/MdeModulePkg.dec
+ StandaloneMmPkg/StandaloneMmPkg.dec
+
+[Packages.AARCH64]
+ ArmPkg/ArmPkg.dec
+ ArmPlatformPkg/ArmPlatformPkg.dec
+
+[LibraryClasses]
+ BaseLib
+ DebugLib
+
+[LibraryClasses.AARCH64]
+ ArmMmuLib
+ ArmSvcLib
+
+[Guids]
+ gMpInformationHobGuid
+ gEfiMmPeiMmramMemoryReserveGuid
+ gEfiStandaloneMmNonSecureBufferGuid
+ gEfiArmTfCpuDriverEpDescriptorGuid
|