Clean up SEC implementation for Ovmf.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@10770 6f19259b-4bc3-4df7-8a09-765794883524

1 files changed, 0 insertions, 384 deletions

diff --git a/OvmfPkg/Sec/FindPeiCore.c b/OvmfPkg/Sec/FindPeiCore.c
deleted file mode 100644
index 30dc13b1be..0000000000
--- a/OvmfPkg/Sec/FindPeiCore.c
+++ /dev/null
@@ -1,384 +0,0 @@
-/** @file
-  Locate the entry point for the PEI Core
-
-  Copyright (c) 2008 - 2010, Intel Corporation. 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 <PiPei.h>
-#include <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/DebugLib.h>
-#include <Library/ExtractGuidedSectionLib.h>
-#include <Library/PcdLib.h>
-#include <Library/PeCoffGetEntryPointLib.h>
-
-#include "SecMain.h"
-
-
-/**
-  Locates the main boot firmware volume.
-
-  @param[in,out]  BootFv  On input, the base of the BootFv
-                          On output, the decompressed main firmware volume
-
-  @retval EFI_SUCCESS    The main firmware volume was located and decompressed
-  @retval EFI_NOT_FOUND  The main firmware volume was not found
-
-**/
-EFI_STATUS
-FindMainFv (
-  IN OUT  EFI_FIRMWARE_VOLUME_HEADER   **BootFv
-  )
-{
-  EFI_FIRMWARE_VOLUME_HEADER  *Fv;
-  UINTN                       Distance;
-  BOOLEAN                     Found;
-
-  ASSERT (((UINTN) *BootFv & EFI_PAGE_MASK) == 0);
-
-  Found = FALSE;
-  Fv = *BootFv;
-  Distance = (UINTN) (*BootFv)->FvLength;
-  do {
-    Fv = (EFI_FIRMWARE_VOLUME_HEADER*) ((UINT8*) Fv - EFI_PAGE_SIZE);
-    Distance += EFI_PAGE_SIZE;
-    if (Distance > SIZE_32MB) {
-      return EFI_NOT_FOUND;
-    }
-
-    if (Fv->Signature != EFI_FVH_SIGNATURE) {
-      continue;
-    }
-
-    if ((UINTN) Fv->FvLength > Distance) {
-      continue;
-    }
-
-    *BootFv = Fv;
-    return EFI_SUCCESS;
-
-  } while (TRUE);
-}
-
-
-/**
-  Locates a section within a series of sections
-  with the specified section type.
-
-  @param[in]   Sections        The sections to search
-  @param[in]   SizeOfSections  Total size of all sections
-  @param[in]   SectionType     The section type to locate
-  @param[out]  FoundSection    The FFS section if found
-
-  @retval EFI_SUCCESS           The file and section was found
-  @retval EFI_NOT_FOUND         The file and section was not found
-  @retval EFI_VOLUME_CORRUPTED  The firmware volume was corrupted
-
-**/
-EFI_STATUS
-FindFfsSectionInSections (
-  IN  VOID                             *Sections,
-  IN  UINTN                            SizeOfSections,
-  IN  EFI_SECTION_TYPE                 SectionType,
-  OUT EFI_COMMON_SECTION_HEADER        **FoundSection
-  )
-{
-  EFI_PHYSICAL_ADDRESS        CurrentAddress;
-  UINT32                      Size;
-  EFI_PHYSICAL_ADDRESS        EndOfSections;
-  EFI_COMMON_SECTION_HEADER   *Section;
-  EFI_PHYSICAL_ADDRESS        EndOfSection;
-
-  //
-  // Loop through the FFS file sections within the PEI Core FFS file
-  //
-  EndOfSection = (EFI_PHYSICAL_ADDRESS)(UINTN) Sections;
-  EndOfSections = EndOfSection + SizeOfSections;
-  for (;;) {
-    if (EndOfSection == EndOfSections) {
-      break;
-    }
-    CurrentAddress = (EndOfSection + 3) & ~(3ULL);
-    if (CurrentAddress >= EndOfSections) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-
-    Section = (EFI_COMMON_SECTION_HEADER*)(UINTN) CurrentAddress;
-    DEBUG ((EFI_D_INFO, "Section->Type: 0x%x\n", Section->Type));
-
-    Size = SECTION_SIZE (Section);
-    if (Size < sizeof (*Section)) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-
-    EndOfSection = CurrentAddress + Size;
-    if (EndOfSection > EndOfSections) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-
-    //
-    // Look for the requested section type
-    //
-    if (Section->Type == SectionType) {
-      *FoundSection = Section;
-      return EFI_SUCCESS;
-    }
-    DEBUG ((EFI_D_INFO, "Section->Type (0x%x) != SectionType (0x%x)\n", Section->Type, SectionType));
-  }
-
-  return EFI_NOT_FOUND;
-}
-
-
-/**
-  Locates a FFS file with the specified file type and a section
-  within that file with the specified section type.
-
-  @param[in]   Fv            The firmware volume to search
-  @param[in]   FileType      The file type to locate
-  @param[in]   SectionType   The section type to locate
-  @param[out]  FoundSection  The FFS section if found
-
-  @retval EFI_SUCCESS           The file and section was found
-  @retval EFI_NOT_FOUND         The file and section was not found
-  @retval EFI_VOLUME_CORRUPTED  The firmware volume was corrupted
-
-**/
-EFI_STATUS
-EFIAPI
-FindFfsFileAndSection (
-  IN  EFI_FIRMWARE_VOLUME_HEADER       *Fv,
-  IN  EFI_FV_FILETYPE                  FileType,
-  IN  EFI_SECTION_TYPE                 SectionType,
-  OUT EFI_COMMON_SECTION_HEADER        **FoundSection
-  )
-{
-  EFI_STATUS                  Status;
-  EFI_PHYSICAL_ADDRESS        CurrentAddress;
-  EFI_PHYSICAL_ADDRESS        EndOfFirmwareVolume;
-  EFI_FFS_FILE_HEADER         *File;
-  UINT32                      Size;
-  EFI_PHYSICAL_ADDRESS        EndOfFile;
-
-  if (Fv->Signature != EFI_FVH_SIGNATURE) {
-    DEBUG ((EFI_D_INFO, "FV at %p does not have FV header signature\n", Fv));
-    return EFI_VOLUME_CORRUPTED;
-  }
-
-  CurrentAddress = (EFI_PHYSICAL_ADDRESS)(UINTN) Fv;
-  EndOfFirmwareVolume = CurrentAddress + Fv->FvLength;
-
-  //
-  // Loop through the FFS files in the Boot Firmware Volume
-  //
-  for (EndOfFile = CurrentAddress + Fv->HeaderLength; ; ) {
-
-    CurrentAddress = (EndOfFile + 7) & ~(7ULL);
-    if (CurrentAddress > EndOfFirmwareVolume) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-
-    File = (EFI_FFS_FILE_HEADER*)(UINTN) CurrentAddress;
-    Size = *(UINT32*) File->Size & 0xffffff;
-    if (Size < (sizeof (*File) + sizeof (EFI_COMMON_SECTION_HEADER))) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-    DEBUG ((EFI_D_INFO, "File->Type: 0x%x\n", File->Type));
-
-    EndOfFile = CurrentAddress + Size;
-    if (EndOfFile > EndOfFirmwareVolume) {
-      return EFI_VOLUME_CORRUPTED;
-    }
-
-    //
-    // Look for the request file type
-    //
-    if (File->Type != FileType) {
-      DEBUG ((EFI_D_INFO, "File->Type (0x%x) != FileType (0x%x)\n", File->Type, FileType));
-      continue;
-    }
-
-    Status = FindFfsSectionInSections (
-               (VOID*) (File + 1),
-               (UINTN) EndOfFile - (UINTN) (File + 1),
-               SectionType,
-               FoundSection
-               );
-    if (!EFI_ERROR (Status) || (Status == EFI_VOLUME_CORRUPTED)) {
-      return Status;
-    }
-  }
-}
-
-
-/**
-  Locates the compressed main firmware volume and decompresses it.
-
-  @param[in,out]  Fv            On input, the firmware volume to search
-                                On output, the decompressed main FV
-
-  @retval EFI_SUCCESS           The file and section was found
-  @retval EFI_NOT_FOUND         The file and section was not found
-  @retval EFI_VOLUME_CORRUPTED  The firmware volume was corrupted
-
-**/
-EFI_STATUS
-EFIAPI
-DecompressGuidedFv (
-  IN OUT EFI_FIRMWARE_VOLUME_HEADER       **Fv
-  )
-{
-  EFI_STATUS                        Status;
-  EFI_GUID_DEFINED_SECTION          *Section;
-  UINT32                            OutputBufferSize;
-  UINT32                            ScratchBufferSize;
-  UINT16                            SectionAttribute;
-  UINT32                            AuthenticationStatus;
-  VOID                              *OutputBuffer;
-  VOID                              *ScratchBuffer;
-  EFI_FIRMWARE_VOLUME_IMAGE_SECTION *NewFvSection;
-  EFI_FIRMWARE_VOLUME_HEADER        *NewFv;
-
-  NewFvSection = (EFI_FIRMWARE_VOLUME_IMAGE_SECTION*) NULL;
-
-  Status = FindFfsFileAndSection (
-             *Fv,
-             EFI_FV_FILETYPE_FIRMWARE_VOLUME_IMAGE,
-             EFI_SECTION_GUID_DEFINED,
-             (EFI_COMMON_SECTION_HEADER**) &Section
-             );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "Unable to find GUID defined section\n"));
-    return Status;
-  }
-
-  Status = ExtractGuidedSectionGetInfo (
-             Section,
-             &OutputBufferSize,
-             &ScratchBufferSize,
-             &SectionAttribute
-             );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "Unable to GetInfo for GUIDed section\n"));
-    return Status;
-  }
-
-  //PcdGet32 (PcdOvmfMemFvBase), PcdGet32 (PcdOvmfMemFvSize)
-  OutputBuffer = (VOID*) ((UINT8*)(UINTN) PcdGet32 (PcdOvmfMemFvBase) + SIZE_1MB);
-  ScratchBuffer = ALIGN_POINTER ((UINT8*) OutputBuffer + OutputBufferSize, SIZE_1MB);
-  Status = ExtractGuidedSectionDecode (
-             Section,
-             &OutputBuffer,
-             ScratchBuffer,
-             &AuthenticationStatus
-             );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "Error during GUID section decode\n"));
-    return Status;
-  }
-
-  Status = FindFfsSectionInSections (
-             OutputBuffer,
-             OutputBufferSize,
-             EFI_SECTION_FIRMWARE_VOLUME_IMAGE,
-             (EFI_COMMON_SECTION_HEADER**) &NewFvSection
-             );
-  if (EFI_ERROR (Status)) {
-    DEBUG ((EFI_D_ERROR, "Unable to find FV image in extracted data\n"));
-    return Status;
-  }
-
-  NewFv = (EFI_FIRMWARE_VOLUME_HEADER*)(UINTN) PcdGet32 (PcdOvmfMemFvBase);
-  CopyMem (NewFv, (VOID*) (NewFvSection + 1), PcdGet32 (PcdOvmfMemFvSize));
-
-  if (NewFv->Signature != EFI_FVH_SIGNATURE) {
-    DEBUG ((EFI_D_ERROR, "Extracted FV at %p does not have FV header signature\n", NewFv));
-    CpuDeadLoop ();
-    return EFI_VOLUME_CORRUPTED;
-  }
-
-  *Fv = NewFv;
-  return EFI_SUCCESS;
-}
-
-
-/**
-  Locates the PEI Core entry point address
-
-  @param[in]  Fv                 The firmware volume to search
-  @param[out] PeiCoreEntryPoint  The entry point of the PEI Core image
-
-  @retval EFI_SUCCESS           The file and section was found
-  @retval EFI_NOT_FOUND         The file and section was not found
-  @retval EFI_VOLUME_CORRUPTED  The firmware volume was corrupted
-
-**/
-EFI_STATUS
-EFIAPI
-FindPeiCoreEntryPointInFv (
-  IN  EFI_FIRMWARE_VOLUME_HEADER       *Fv,
-  OUT VOID                             **PeiCoreEntryPoint
-  )
-{
-  EFI_STATUS                  Status;
-  EFI_COMMON_SECTION_HEADER   *Section;
-
-  Status = FindFfsFileAndSection (
-             Fv,
-             EFI_FV_FILETYPE_PEI_CORE,
-             EFI_SECTION_PE32,
-             &Section
-             );
-  if (EFI_ERROR (Status)) {
-    Status = FindFfsFileAndSection (
-               Fv,
-               EFI_FV_FILETYPE_PEI_CORE,
-               EFI_SECTION_TE,
-               &Section
-               );
-    if (EFI_ERROR (Status)) {
-      DEBUG ((EFI_D_ERROR, "Unable to find PEI Core image\n"));
-      return Status;
-    }
-  }
-
-  return PeCoffLoaderGetEntryPoint ((VOID*) (Section + 1), PeiCoreEntryPoint);
-}
-
-
-/**
-  Locates the PEI Core entry point address
-
-  @param[in,out]  Fv                 The firmware volume to search
-  @param[out]     PeiCoreEntryPoint  The entry point of the PEI Core image
-
-  @retval EFI_SUCCESS           The file and section was found
-  @retval EFI_NOT_FOUND         The file and section was not found
-  @retval EFI_VOLUME_CORRUPTED  The firmware volume was corrupted
-
-**/
-VOID
-EFIAPI
-FindPeiCoreEntryPoint (
-  IN OUT  EFI_FIRMWARE_VOLUME_HEADER       **BootFv,
-     OUT  VOID                             **PeiCoreEntryPoint
-  )
-{
-  *PeiCoreEntryPoint = NULL;
-
-  FindMainFv (BootFv);
-
-  DecompressGuidedFv (BootFv);
-
-  FindPeiCoreEntryPointInFv (*BootFv, PeiCoreEntryPoint);
-}
-