X-Git-Url: https://git.proxmox.com/?p=mirror_edk2.git;a=blobdiff_plain;f=BeagleBoardPkg%2FLibrary%2FMemoryInitPeiLib%2FMemoryInitPeiLib.c;fp=BeagleBoardPkg%2FLibrary%2FMemoryInitPeiLib%2FMemoryInitPeiLib.c;h=0000000000000000000000000000000000000000;hp=1e7a63e4be94f1be1ec7057a9145a0ce2dec01c9;hb=5347c48016f27061475fdb053e867a06ce73492f;hpb=96ef5a8e30a8da33eaab09f13cc8d752342717a5

diff --git a/BeagleBoardPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c b/BeagleBoardPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c
deleted file mode 100644
index 1e7a63e4be..0000000000
--- a/BeagleBoardPkg/Library/MemoryInitPeiLib/MemoryInitPeiLib.c
+++ /dev/null
@@ -1,192 +0,0 @@
-/** @file
-*
-*  Copyright (c) 2011-2015, ARM Limited. All rights reserved.
-*
-*  SPDX-License-Identifier: BSD-2-Clause-Patent
-*
-**/
-
-#include <PiPei.h>
-
-#include <Library/ArmMmuLib.h>
-#include <Library/ArmPlatformLib.h>
-#include <Library/DebugLib.h>
-#include <Library/HobLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/PcdLib.h>
-
-VOID
-BuildMemoryTypeInformationHob (
-  VOID
-  );
-
-STATIC
-VOID
-InitMmu (
-  IN ARM_MEMORY_REGION_DESCRIPTOR  *MemoryTable
-  )
-{
-
-  VOID                          *TranslationTableBase;
-  UINTN                         TranslationTableSize;
-  RETURN_STATUS                 Status;
-
-  //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)
-  Status = ArmConfigureMmu (MemoryTable, &TranslationTableBase, &TranslationTableSize);
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "Error: Failed to enable MMU\n"));
-  }
-}
-
-/*++
-
-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
-  )
-{
-  ARM_MEMORY_REGION_DESCRIPTOR *MemoryTable;
-  EFI_RESOURCE_ATTRIBUTE_TYPE  ResourceAttributes;
-  UINT64                       ResourceLength;
-  EFI_PEI_HOB_POINTERS         NextHob;
-  EFI_PHYSICAL_ADDRESS         FdTop;
-  EFI_PHYSICAL_ADDRESS         SystemMemoryTop;
-  EFI_PHYSICAL_ADDRESS         ResourceTop;
-  BOOLEAN                      Found;
-
-  // Get Virtual Memory Map from the Platform Library
-  ArmPlatformGetVirtualMemoryMap (&MemoryTable);
-
-  // Ensure PcdSystemMemorySize has been set
-  ASSERT (PcdGet64 (PcdSystemMemorySize) != 0);
-
-  //
-  // Now, the permanent memory has been installed, we can call AllocatePages()
-  //
-  ResourceAttributes = (
-      EFI_RESOURCE_ATTRIBUTE_PRESENT |
-      EFI_RESOURCE_ATTRIBUTE_INITIALIZED |
-      EFI_RESOURCE_ATTRIBUTE_WRITE_COMBINEABLE |
-      EFI_RESOURCE_ATTRIBUTE_WRITE_THROUGH_CACHEABLE |
-      EFI_RESOURCE_ATTRIBUTE_WRITE_BACK_CACHEABLE |
-      EFI_RESOURCE_ATTRIBUTE_TESTED
-  );
-
-  //
-  // Check if the resource for the main system memory has been declared
-  //
-  Found = FALSE;
-  NextHob.Raw = GetHobList ();
-  while ((NextHob.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, NextHob.Raw)) != NULL) {
-    if ((NextHob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) &&
-        (PcdGet64 (PcdSystemMemoryBase) >= NextHob.ResourceDescriptor->PhysicalStart) &&
-        (NextHob.ResourceDescriptor->PhysicalStart + NextHob.ResourceDescriptor->ResourceLength <= PcdGet64 (PcdSystemMemoryBase) + PcdGet64 (PcdSystemMemorySize)))
-    {
-      Found = TRUE;
-      break;
-    }
-    NextHob.Raw = GET_NEXT_HOB (NextHob);
-  }
-
-  if (!Found) {
-    // Reserved the memory space occupied by the firmware volume
-    BuildResourceDescriptorHob (
-        EFI_RESOURCE_SYSTEM_MEMORY,
-        ResourceAttributes,
-        PcdGet64 (PcdSystemMemoryBase),
-        PcdGet64 (PcdSystemMemorySize)
-    );
-  }
-
-  //
-  // Reserved the memory space occupied by the firmware volume
-  //
-
-  SystemMemoryTop = (EFI_PHYSICAL_ADDRESS)PcdGet64 (PcdSystemMemoryBase) + (EFI_PHYSICAL_ADDRESS)PcdGet64 (PcdSystemMemorySize);
-  FdTop = (EFI_PHYSICAL_ADDRESS)PcdGet64 (PcdFdBaseAddress) + (EFI_PHYSICAL_ADDRESS)PcdGet32 (PcdFdSize);
-
-  // EDK2 does not have the concept of boot firmware copied into DRAM. To avoid the DXE
-  // core to overwrite this area we must mark the region with the attribute non-present
-  if ((PcdGet64 (PcdFdBaseAddress) >= PcdGet64 (PcdSystemMemoryBase)) && (FdTop <= SystemMemoryTop)) {
-    Found = FALSE;
-
-    // Search for System Memory Hob that contains the firmware
-    NextHob.Raw = GetHobList ();
-    while ((NextHob.Raw = GetNextHob (EFI_HOB_TYPE_RESOURCE_DESCRIPTOR, NextHob.Raw)) != NULL) {
-      if ((NextHob.ResourceDescriptor->ResourceType == EFI_RESOURCE_SYSTEM_MEMORY) &&
-          (PcdGet64 (PcdFdBaseAddress) >= NextHob.ResourceDescriptor->PhysicalStart) &&
-          (FdTop <= NextHob.ResourceDescriptor->PhysicalStart + NextHob.ResourceDescriptor->ResourceLength))
-      {
-        ResourceAttributes = NextHob.ResourceDescriptor->ResourceAttribute;
-        ResourceLength = NextHob.ResourceDescriptor->ResourceLength;
-        ResourceTop = NextHob.ResourceDescriptor->PhysicalStart + ResourceLength;
-
-        if (PcdGet64 (PcdFdBaseAddress) == NextHob.ResourceDescriptor->PhysicalStart) {
-          if (SystemMemoryTop == FdTop) {
-            NextHob.ResourceDescriptor->ResourceAttribute = ResourceAttributes & ~EFI_RESOURCE_ATTRIBUTE_PRESENT;
-          } else {
-            // Create the System Memory HOB for the firmware with the non-present attribute
-            BuildResourceDescriptorHob (EFI_RESOURCE_SYSTEM_MEMORY,
-                                        ResourceAttributes & ~EFI_RESOURCE_ATTRIBUTE_PRESENT,
-                                        PcdGet64 (PcdFdBaseAddress),
-                                        PcdGet32 (PcdFdSize));
-
-            // Top of the FD is system memory available for UEFI
-            NextHob.ResourceDescriptor->PhysicalStart += PcdGet32(PcdFdSize);
-            NextHob.ResourceDescriptor->ResourceLength -= PcdGet32(PcdFdSize);
-          }
-        } else {
-          // Create the System Memory HOB for the firmware with the non-present attribute
-          BuildResourceDescriptorHob (EFI_RESOURCE_SYSTEM_MEMORY,
-                                      ResourceAttributes & ~EFI_RESOURCE_ATTRIBUTE_PRESENT,
-                                      PcdGet64 (PcdFdBaseAddress),
-                                      PcdGet32 (PcdFdSize));
-
-          // Update the HOB
-          NextHob.ResourceDescriptor->ResourceLength = PcdGet64 (PcdFdBaseAddress) - NextHob.ResourceDescriptor->PhysicalStart;
-
-          // If there is some memory available on the top of the FD then create a HOB
-          if (FdTop < NextHob.ResourceDescriptor->PhysicalStart + ResourceLength) {
-            // Create the System Memory HOB for the remaining region (top of the FD)
-            BuildResourceDescriptorHob (EFI_RESOURCE_SYSTEM_MEMORY,
-                                        ResourceAttributes,
-                                        FdTop,
-                                        ResourceTop - FdTop);
-          }
-        }
-        Found = TRUE;
-        break;
-      }
-      NextHob.Raw = GET_NEXT_HOB (NextHob);
-    }
-
-    ASSERT(Found);
-  }
-
-  // Build Memory Allocation Hob
-  InitMmu (MemoryTable);
-
-  if (FeaturePcdGet (PcdPrePiProduceMemoryTypeInformationHob)) {
-    // Optional feature that helps prevent EFI memory map fragmentation.
-    BuildMemoryTypeInformationHob ();
-  }
-
-  return EFI_SUCCESS;
-}