diff options
Diffstat (limited to 'ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c')
| -rw-r--r-- | ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c | 158 |
1 files changed, 0 insertions, 158 deletions
diff --git a/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c b/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c deleted file mode 100644 index e7880d30b1..0000000000 --- a/ArmPlatformPkg/MemoryInitPei/MemoryInitPeim.c +++ /dev/null @@ -1,158 +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.
-*
-**/
-
-#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;
- UINTN SystemMemoryBase;
- UINT64 SystemMemoryTop;
- UINTN FdBase;
- UINTN FdTop;
- UINTN UefiMemoryBase;
-
- DEBUG ((EFI_D_LOAD | EFI_D_INFO, "Memory Init PEIM Loaded\n"));
-
- //
- // Initialize the System Memory (DRAM)
- //
- if (!FeaturePcdGet (PcdSystemMemoryInitializeInSec)) {
- // In case the DRAM has not been initialized by the secure firmware
- ArmPlatformInitializeSystemMemory ();
- }
-
- // Ensure PcdSystemMemorySize has been set
- ASSERT (PcdGet64 (PcdSystemMemorySize) != 0);
- ASSERT (PcdGet64 (PcdSystemMemoryBase) < (UINT64)MAX_ADDRESS);
-
- SystemMemoryBase = (UINTN)PcdGet64 (PcdSystemMemoryBase);
- SystemMemoryTop = SystemMemoryBase + PcdGet64 (PcdSystemMemorySize);
- if (SystemMemoryTop - 1 > MAX_ADDRESS) {
- SystemMemoryTop = (UINT64)MAX_ADDRESS + 1;
- }
- FdBase = (UINTN)PcdGet64 (PcdFdBaseAddress);
- FdTop = FdBase + (UINTN)PcdGet32 (PcdFdSize);
-
- //
- // Declare the UEFI memory to PEI
- //
-
- // In case the firmware has been shadowed in the System Memory
- if ((FdBase >= SystemMemoryBase) && (FdTop <= SystemMemoryTop)) {
- // Check if there is enough space between the top of the system memory and the top of the
- // firmware to place the UEFI memory (for PEI & DXE phases)
- if (SystemMemoryTop - FdTop >= FixedPcdGet32 (PcdSystemMemoryUefiRegionSize)) {
- UefiMemoryBase = SystemMemoryTop - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
- } else {
- // Check there is enough space for the UEFI memory
- ASSERT (SystemMemoryBase + FixedPcdGet32 (PcdSystemMemoryUefiRegionSize) <= FdBase);
-
- UefiMemoryBase = FdBase - FixedPcdGet32 (PcdSystemMemoryUefiRegionSize);
- }
- } else {
- // Check the Firmware does not overlapped with the system memory
- ASSERT ((FdBase < SystemMemoryBase) || (FdBase >= SystemMemoryTop));
- ASSERT ((FdTop <= SystemMemoryBase) || (FdTop > SystemMemoryTop));
-
- UefiMemoryBase = SystemMemoryTop - 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;
-}
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