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author | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-01 11:41:53 +0000 |
---|---|---|
committer | oliviermartin <oliviermartin@6f19259b-4bc3-4df7-8a09-765794883524> | 2011-07-01 11:41:53 +0000 |
commit | 3a6eaccf2f20b6fac1cdc6f82f041e78eb962e94 (patch) | |
tree | d91aa6e7d161b2e7ebf910fe16133911620605ab | |
parent | cd872e401a057c7accfe1342c5b9d4c8f7f127c6 (diff) | |
download | edk2-3a6eaccf2f20b6fac1cdc6f82f041e78eb962e94.tar.gz edk2-3a6eaccf2f20b6fac1cdc6f82f041e78eb962e94.tar.bz2 edk2-3a6eaccf2f20b6fac1cdc6f82f041e78eb962e94.zip |
ArmPlatformPkg/MemoryInitPei: Generate a library from the PEI Module
In the aim to reuse the memory init features in a PrePi module (use to
skip the PEI Core), this module has been divided into two files:
- MemoryInitPeiLib: declare the memory HOBs
- MemoryIniPeim: PEIM warpper for the library
git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11950 6f19259b-4bc3-4df7-8a09-765794883524
-rw-r--r-- | ArmPlatformPkg/MemoryInitPei/MemoryInit.c | 237 | ||||
-rwxr-xr-x | ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.c | 169 | ||||
-rwxr-xr-x | ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf | 69 | ||||
-rwxr-xr-x | ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c | 138 | ||||
-rwxr-xr-x[-rw-r--r--] | ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf (renamed from ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf) | 10 |
5 files changed, 380 insertions, 243 deletions
diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInit.c b/ArmPlatformPkg/MemoryInitPei/MemoryInit.c deleted file mode 100644 index 3c7588f8c2..0000000000 --- a/ArmPlatformPkg/MemoryInitPei/MemoryInit.c +++ /dev/null @@ -1,237 +0,0 @@ -/** @file
-*
-* Copyright (c) 2011, ARM Limited. All rights reserved.
-*
-* 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.
-*
-**/
-
-//
-// The package level header files this module uses
-//
-#include <PiPei.h>
-
-//
-// The protocols, PPI and GUID defintions for this module
-//
-#include <Ppi/MasterBootMode.h>
-#include <Ppi/BootInRecoveryMode.h>
-#include <Guid/MemoryTypeInformation.h>
-//
-// The Library classes this module consumes
-//
-#include <Library/DebugLib.h>
-#include <Library/PeimEntryPoint.h>
-#include <Library/PcdLib.h>
-#include <Library/HobLib.h>
-#include <Library/PeiServicesLib.h>
-#include <Library/ArmLib.h>
-#include <Library/IoLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/ArmPlatformLib.h>
-
-VOID
-InitMmu (
- VOID
- )
-{
- ARM_MEMORY_REGION_DESCRIPTOR *MemoryTable;
- VOID *TranslationTableBase;
- UINTN TranslationTableSize;
-
- // Get Virtual Memory Map from the Platform Library
- ArmPlatformGetVirtualMemoryMap(&MemoryTable);
-
- //Note: Because we called PeiServicesInstallPeiMemory() before to call InitMmu() the MMU Page Table resides in
- // DRAM (even at the top of DRAM as it is the first permanent memory allocation)
- ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
-}
-
-// May want to put this into a library so you only need the PCD settings if you are using the feature?
-VOID
-BuildMemoryTypeInformationHob (
- VOID
- )
-{
- EFI_MEMORY_TYPE_INFORMATION Info[10];
-
- Info[0].Type = EfiACPIReclaimMemory;
- Info[0].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIReclaimMemory);
- Info[1].Type = EfiACPIMemoryNVS;
- Info[1].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIMemoryNVS);
- Info[2].Type = EfiReservedMemoryType;
- Info[2].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiReservedMemoryType);
- Info[3].Type = EfiRuntimeServicesData;
- Info[3].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesData);
- Info[4].Type = EfiRuntimeServicesCode;
- Info[4].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesCode);
- Info[5].Type = EfiBootServicesCode;
- Info[5].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesCode);
- Info[6].Type = EfiBootServicesData;
- Info[6].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesData);
- Info[7].Type = EfiLoaderCode;
- Info[7].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderCode);
- Info[8].Type = EfiLoaderData;
- Info[8].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderData);
-
- // Terminator for the list
- Info[9].Type = EfiMaxMemoryType;
- Info[9].NumberOfPages = 0;
-
- BuildGuidDataHob (&gEfiMemoryTypeInformationGuid, &Info, sizeof (Info));
-}
-/*++
-
-Routine Description:
-
-
-
-Arguments:
-
- FileHandle - Handle of the file being invoked.
- PeiServices - Describes the list of possible PEI Services.
-
-Returns:
-
- Status - EFI_SUCCESS if the boot mode could be set
-
---*/
-EFI_STATUS
-EFIAPI
-InitializeMemory (
- IN EFI_PEI_FILE_HANDLE FileHandle,
- IN CONST EFI_PEI_SERVICES **PeiServices
- )
-{
- EFI_STATUS Status;
- EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
- ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR* EfiMemoryMap;
- UINTN Index;
- UINTN SystemMemoryTop;
- UINTN UefiMemoryBase;
- UINTN UefiMemorySize;
-
- DEBUG ((EFI_D_ERROR, "Memory Init PEIM Loaded\n"));
-
- // Ensure PcdSystemMemorySize has been set
- ASSERT (FixedPcdGet32 (PcdSystemMemorySize) != 0);
-
- SystemMemoryTop = (UINTN)FixedPcdGet32 (PcdSystemMemoryBase) + (UINTN)FixedPcdGet32 (PcdSystemMemorySize);
-
- //
- // Initialize the System Memory (DRAM)
- //
- if (FeaturePcdGet(PcdStandalone)) {
- // In case of a standalone version, the DRAM is already initialized
- ArmPlatformInitializeSystemMemory();
- }
-
- //
- // Declare the UEFI memory to PEI
- //
- if (FeaturePcdGet(PcdStandalone)) {
- // In case of standalone UEFI, we set the UEFI memory region at the top of the DRAM
- UefiMemoryBase = SystemMemoryTop - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
- } else {
- // In case of a non standalone UEFI, we set the UEFI memory below the Firmware Volume
- UefiMemoryBase = FixedPcdGet32 (PcdNormalFdBaseAddress) - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
- }
- UefiMemorySize = FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
- Status = PeiServicesInstallPeiMemory (UefiMemoryBase,UefiMemorySize);
- ASSERT_EFI_ERROR (Status);
-
- //
- // Now, the permanent memory has been installed, we can call AllocatePages()
- //
- Attributes = (
- EFI_RESOURCE_ATTRIBUTE_PRESENT |
- EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
- EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
- EFI_RESOURCE_ATTRIBUTE_TESTED
- );
-
- // If it is not a standalone build we must reserved the space above the base address of the firmware volume
- if (!FeaturePcdGet(PcdStandalone)) {
- // Check if firmware volume has not be copied at the top of DRAM then we must reserve the extra space
- // between the firmware and the top
- if (SystemMemoryTop != FixedPcdGet32 (PcdNormalFdBaseAddress) + FixedPcdGet32 (PcdNormalFdSize)) {
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- Attributes & (~EFI_RESOURCE_ATTRIBUTE_TESTED),
- FixedPcdGet32 (PcdNormalFdBaseAddress) + FixedPcdGet32 (PcdNormalFdSize),
- SystemMemoryTop - (FixedPcdGet32 (PcdNormalFdBaseAddress) + FixedPcdGet32 (PcdNormalFdSize))
- );
- }
-
- // Reserved the memory space occupied by the firmware volume
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- Attributes & (~EFI_RESOURCE_ATTRIBUTE_PRESENT),
- (UINT32)FixedPcdGet32 (PcdNormalFdBaseAddress),
- (UINT32)FixedPcdGet32 (PcdNormalFdSize)
- );
- }
-
- // Check there is no overlap between UEFI and Fix Address Regions
- ASSERT (FixedPcdGet32 (PcdSystemMemoryBase) + FixedPcdGet32 (PcdSystemMemoryFixRegionSize) <= UefiMemoryBase);
-
- // Reserved the UEFI Memory Region
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- Attributes,
- UefiMemoryBase,
- UefiMemorySize
- );
-
- // Reserved the Fix Address Region
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- Attributes,
- FixedPcdGet32 (PcdSystemMemoryBase),
- FixedPcdGet32 (PcdSystemMemoryFixRegionSize)
- );
-
- // Reserved the memory between UEFI and Fix Address regions
- if (FixedPcdGet32 (PcdSystemMemoryBase) + FixedPcdGet32 (PcdSystemMemoryFixRegionSize) != UefiMemoryBase) {
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- Attributes & (~EFI_RESOURCE_ATTRIBUTE_TESTED),
- FixedPcdGet32 (PcdSystemMemoryBase) + FixedPcdGet32 (PcdSystemMemoryFixRegionSize),
- UefiMemoryBase - (FixedPcdGet32 (PcdSystemMemoryBase) + FixedPcdGet32 (PcdSystemMemoryFixRegionSize))
- );
- }
-
- // If a platform has system memory extensions, it can declare those in this function
- Status = ArmPlatformGetAdditionalSystemMemory (&EfiMemoryMap);
- if (!EFI_ERROR(Status)) {
- // Install the EFI Memory Map
- for (Index = 0; EfiMemoryMap[Index].ResourceAttribute != 0; Index++) {
- BuildResourceDescriptorHob (
- EFI_RESOURCE_SYSTEM_MEMORY,
- EfiMemoryMap[Index].ResourceAttribute,
- EfiMemoryMap[Index].PhysicalStart,
- EfiMemoryMap[Index].NumberOfBytes
- );
- }
- FreePool (EfiMemoryMap);
- }
-
- // Build Memory Allocation Hob
- InitMmu ();
-
- if (FeaturePcdGet (PcdPrePiProduceMemoryTypeInformationHob)) {
- // Optional feature that helps prevent EFI memory map fragmentation.
- BuildMemoryTypeInformationHob ();
- }
-
- return EFI_SUCCESS;
-}
diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.c b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.c new file mode 100755 index 0000000000..95d40b2c44 --- /dev/null +++ b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.c @@ -0,0 +1,169 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+* 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 <PiPei.h>
+
+#include <Library/ArmPlatformLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/MemoryAllocationLib.h>
+#include <Library/PcdLib.h>
+
+#include <Chipset/ArmV7.h>
+
+VOID
+BuildMemoryTypeInformationHob (
+ VOID
+ );
+
+VOID
+InitMmu (
+ VOID
+ )
+{
+ ARM_MEMORY_REGION_DESCRIPTOR *MemoryTable;
+ VOID *TranslationTableBase;
+ UINTN TranslationTableSize;
+
+ // Get Virtual Memory Map from the Platform Library
+ ArmPlatformGetVirtualMemoryMap(&MemoryTable);
+
+ //Note: Because we called PeiServicesInstallPeiMemory() before to call InitMmu() the MMU Page Table resides in
+ // DRAM (even at the top of DRAM as it is the first permanent memory allocation)
+ ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
+}
+
+/*++
+
+Routine Description:
+
+
+
+Arguments:
+
+ FileHandle - Handle of the file being invoked.
+ PeiServices - Describes the list of possible PEI Services.
+
+Returns:
+
+ Status - EFI_SUCCESS if the boot mode could be set
+
+--*/
+EFI_STATUS
+EFIAPI
+MemoryPeim (
+ IN EFI_PHYSICAL_ADDRESS UefiMemoryBase,
+ IN UINT64 UefiMemorySize
+ )
+{
+ EFI_STATUS Status;
+ EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+ ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR* EfiMemoryMap;
+ UINTN Index;
+ EFI_PHYSICAL_ADDRESS SystemMemoryTop;
+
+ // Ensure PcdSystemMemorySize has been set
+ ASSERT (PcdGet32 (PcdSystemMemorySize) != 0);
+
+ SystemMemoryTop = (EFI_PHYSICAL_ADDRESS)((UINT32)PcdGet32 (PcdSystemMemoryBase) + (UINT32)PcdGet32 (PcdSystemMemorySize));
+
+ //
+ // Now, the permanent memory has been installed, we can call AllocatePages()
+ //
+ Attributes = (
+ EFI_RESOURCE_ATTRIBUTE_PRESENT |
+ EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
+ EFI_RESOURCE_ATTRIBUTE_UNCACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
+ EFI_RESOURCE_ATTRIBUTE_TESTED
+ );
+
+ // If it is not a standalone build we must reserved the space above the base address of the firmware volume
+ if (!PcdGet32(PcdStandalone)) {
+ // Check if firmware volume has not be copied at the top of DRAM then we must reserve the extra space
+ // between the firmware and the top
+ if (SystemMemoryTop != PcdGet32 (PcdNormalFdBaseAddress) + PcdGet32 (PcdNormalFdSize)) {
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes & (~EFI_RESOURCE_ATTRIBUTE_TESTED),
+ PcdGet32 (PcdNormalFdBaseAddress) + PcdGet32 (PcdNormalFdSize),
+ SystemMemoryTop - (PcdGet32 (PcdNormalFdBaseAddress) + PcdGet32 (PcdNormalFdSize))
+ );
+ }
+
+ // Reserved the memory space occupied by the firmware volume
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes & (~EFI_RESOURCE_ATTRIBUTE_PRESENT),
+ (UINT32)PcdGet32 (PcdNormalFdBaseAddress),
+ (UINT32)PcdGet32 (PcdNormalFdSize)
+ );
+ }
+
+ // Check there is no overlap between UEFI and Fix Address Regions
+ ASSERT (PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemoryFixRegionSize) <= UefiMemoryBase);
+
+ // Reserved the UEFI Memory Region
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes,
+ UefiMemoryBase,
+ UefiMemorySize
+ );
+
+ // Reserved the Fix Address Region
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes,
+ PcdGet32 (PcdSystemMemoryBase),
+ PcdGet32 (PcdSystemMemoryFixRegionSize)
+ );
+
+ // Reserved the memory between UEFI and Fix Address regions
+ if (PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemoryFixRegionSize) != UefiMemoryBase) {
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ Attributes & (~EFI_RESOURCE_ATTRIBUTE_TESTED),
+ PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemoryFixRegionSize),
+ UefiMemoryBase - (PcdGet32 (PcdSystemMemoryBase) + PcdGet32 (PcdSystemMemoryFixRegionSize))
+ );
+ }
+
+ // If a platform has system memory extensions, it can declare those in this function
+ Status = ArmPlatformGetAdditionalSystemMemory (&EfiMemoryMap);
+ if (!EFI_ERROR(Status)) {
+ // Install the EFI Memory Map
+ for (Index = 0; EfiMemoryMap[Index].ResourceAttribute != 0; Index++) {
+ BuildResourceDescriptorHob (
+ EFI_RESOURCE_SYSTEM_MEMORY,
+ EfiMemoryMap[Index].ResourceAttribute,
+ EfiMemoryMap[Index].PhysicalStart,
+ EfiMemoryMap[Index].NumberOfBytes
+ );
+ }
+ FreePool (EfiMemoryMap);
+ }
+
+ // Build Memory Allocation Hob
+ InitMmu ();
+
+ if (FeaturePcdGet (PcdPrePiProduceMemoryTypeInformationHob)) {
+ // Optional feature that helps prevent EFI memory map fragmentation.
+ BuildMemoryTypeInformationHob ();
+ }
+
+ return EFI_SUCCESS;
+}
diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf new file mode 100755 index 0000000000..57fd91fe81 --- /dev/null +++ b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeiLib.inf @@ -0,0 +1,69 @@ +#/** @file +# +# Copyright (c) 2011, 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 = 0x00010005 + BASE_NAME = ArmMemoryInitPeiLib + FILE_GUID = 55ddb6e0-70b5-11e0-b33e-0002a5d5c51b + MODULE_TYPE = SEC + VERSION_STRING = 1.0 + LIBRARY_CLASS = PlatformPeiLib + +[Sources] + MemoryInitPeiLib.c + + +[Packages] + MdePkg/MdePkg.dec + MdeModulePkg/MdeModulePkg.dec + EmbeddedPkg/EmbeddedPkg.dec + ArmPkg/ArmPkg.dec + ArmPlatformPkg/ArmPlatformPkg.dec + +[LibraryClasses] + DebugLib + HobLib + ArmLib + ArmPlatformLib + +[Guids] + gEfiMemoryTypeInformationGuid + +[Ppis] + +[FeaturePcd] + gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob + +[FixedPcd] + gArmPlatformTokenSpaceGuid.PcdStandalone + + gArmTokenSpaceGuid.PcdNormalFdBaseAddress + gArmTokenSpaceGuid.PcdNormalFdSize + + gArmTokenSpaceGuid.PcdSystemMemoryBase + gArmTokenSpaceGuid.PcdSystemMemorySize + gArmPlatformTokenSpaceGuid.PcdSystemMemoryFixRegionSize + gArmPlatformTokenSpaceGuid.PcdSystemMemoryUefiRegionSize + + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIReclaimMemory + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiACPIMemoryNVS + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiReservedMemoryType + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesData + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiRuntimeServicesCode + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesCode + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiBootServicesData + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode + gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData + +[depex] + TRUE diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c new file mode 100755 index 0000000000..3a26c35998 --- /dev/null +++ b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c @@ -0,0 +1,138 @@ +/** @file
+*
+* Copyright (c) 2011, ARM Limited. All rights reserved.
+*
+* 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 <PiPei.h>
+
+//
+// The protocols, PPI and GUID defintions for this module
+//
+#include <Ppi/MasterBootMode.h>
+#include <Ppi/BootInRecoveryMode.h>
+#include <Guid/MemoryTypeInformation.h>
+//
+// The Library classes this module consumes
+//
+#include <Library/ArmPlatformLib.h>
+#include <Library/DebugLib.h>
+#include <Library/HobLib.h>
+#include <Library/PeimEntryPoint.h>
+#include <Library/PeiServicesLib.h>
+#include <Library/PcdLib.h>
+
+EFI_STATUS
+EFIAPI
+MemoryPeim (
+ IN EFI_PHYSICAL_ADDRESS UefiMemoryBase,
+ IN UINT64 UefiMemorySize
+ );
+
+// May want to put this into a library so you only need the PCD settings if you are using the feature?
+VOID
+BuildMemoryTypeInformationHob (
+ VOID
+ )
+{
+ EFI_MEMORY_TYPE_INFORMATION Info[10];
+
+ Info[0].Type = EfiACPIReclaimMemory;
+ Info[0].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIReclaimMemory);
+ Info[1].Type = EfiACPIMemoryNVS;
+ Info[1].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiACPIMemoryNVS);
+ Info[2].Type = EfiReservedMemoryType;
+ Info[2].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiReservedMemoryType);
+ Info[3].Type = EfiRuntimeServicesData;
+ Info[3].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesData);
+ Info[4].Type = EfiRuntimeServicesCode;
+ Info[4].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiRuntimeServicesCode);
+ Info[5].Type = EfiBootServicesCode;
+ Info[5].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesCode);
+ Info[6].Type = EfiBootServicesData;
+ Info[6].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiBootServicesData);
+ Info[7].Type = EfiLoaderCode;
+ Info[7].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderCode);
+ Info[8].Type = EfiLoaderData;
+ Info[8].NumberOfPages = PcdGet32 (PcdMemoryTypeEfiLoaderData);
+
+ // Terminator for the list
+ Info[9].Type = EfiMaxMemoryType;
+ Info[9].NumberOfPages = 0;
+
+ BuildGuidDataHob (&gEfiMemoryTypeInformationGuid, &Info, sizeof (Info));
+}
+
+/*++
+
+Routine Description:
+
+
+
+Arguments:
+
+ FileHandle - Handle of the file being invoked.
+ PeiServices - Describes the list of possible PEI Services.
+
+Returns:
+
+ Status - EFI_SUCCESS if the boot mode could be set
+
+--*/
+EFI_STATUS
+EFIAPI
+InitializeMemory (
+ IN EFI_PEI_FILE_HANDLE FileHandle,
+ IN CONST EFI_PEI_SERVICES **PeiServices
+ )
+{
+ EFI_STATUS Status;
+ EFI_RESOURCE_ATTRIBUTE_TYPE Attributes;
+ ARM_SYSTEM_MEMORY_REGION_DESCRIPTOR* EfiMemoryMap;
+ UINTN Index;
+ UINTN SystemMemoryTop;
+ UINTN UefiMemoryBase;
+ UINTN UefiMemorySize;
+
+ DEBUG ((EFI_D_ERROR, "Memory Init PEIM Loaded\n"));
+
+ // Ensure PcdSystemMemorySize has been set
+ ASSERT (FixedPcdGet32 (PcdSystemMemorySize) != 0);
+
+ SystemMemoryTop = (UINTN)FixedPcdGet32 (PcdSystemMemoryBase) + (UINTN)FixedPcdGet32 (PcdSystemMemorySize);
+
+ //
+ // Initialize the System Memory (DRAM)
+ //
+ if (FeaturePcdGet(PcdStandalone)) {
+ // In case of a standalone version, the DRAM is already initialized
+ ArmPlatformInitializeSystemMemory();
+ }
+
+ //
+ // Declare the UEFI memory to PEI
+ //
+ if (FeaturePcdGet(PcdStandalone)) {
+ // In case of standalone UEFI, we set the UEFI memory region at the top of the DRAM
+ UefiMemoryBase = SystemMemoryTop - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
+ } else {
+ // In case of a non standalone UEFI, we set the UEFI memory below the Firmware Volume
+ UefiMemoryBase = FixedPcdGet32 (PcdNormalFdBaseAddress) - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
+ }
+ Status = PeiServicesInstallPeiMemory (UefiMemoryBase,FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+ ASSERT_EFI_ERROR (Status);
+
+ // Initialize MMU and Memory HOBs (Resource Descriptor HOBs)
+ Status = MemoryPeim (UefiMemoryBase, FixedPcdGet32 (PcdSystemMemoryUefiRegionSize));
+ ASSERT_EFI_ERROR (Status);
+
+ return Status;
+}
diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf index 058a635bbe..c0971b30f4 100644..100755 --- a/ArmPlatformPkg/MemoryInitPei/MemoryInitPei.inf +++ b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.inf @@ -23,12 +23,12 @@ #
# The following information is for reference only and not required by the build tools.
#
-# VALID_ARCHITECTURES = IA32 X64 IPF EBC
+# VALID_ARCHITECTURES = IA32 X64 IPF EBC ARM
#
[Sources]
- MemoryInit.c
-
+ MemoryInitPeim.c
+ MemoryInitPeiLib.c
[Packages]
MdePkg/MdePkg.dec
@@ -47,8 +47,6 @@ [Guids]
gEfiMemoryTypeInformationGuid
-[Ppis]
-
[FeaturePcd]
gEmbeddedTokenSpaceGuid.PcdPrePiProduceMemoryTypeInformationHob
gArmPlatformTokenSpaceGuid.PcdStandalone
@@ -72,5 +70,5 @@ gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderCode
gEmbeddedTokenSpaceGuid.PcdMemoryTypeEfiLoaderData
-[depex]
+[Depex]
TRUE
|