diff options
Diffstat (limited to 'ArmPlatformPkg/Library/ArmShellCmdRunAxf/BootMonFsLoader.c')
| -rw-r--r-- | ArmPlatformPkg/Library/ArmShellCmdRunAxf/BootMonFsLoader.c | 154 |
1 files changed, 0 insertions, 154 deletions
diff --git a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/BootMonFsLoader.c b/ArmPlatformPkg/Library/ArmShellCmdRunAxf/BootMonFsLoader.c deleted file mode 100644 index 0bce037dcb..0000000000 --- a/ArmPlatformPkg/Library/ArmShellCmdRunAxf/BootMonFsLoader.c +++ /dev/null @@ -1,154 +0,0 @@ -/** @file
-*
-* Copyright (c) 2014, ARM Ltd. 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 <Library/BaseLib.h>
-#include <Library/BaseMemoryLib.h>
-#include <Library/MemoryAllocationLib.h>
-#include <Library/DebugLib.h>
-#include <Library/UefiLib.h>
-
-#include <Guid/BootMonFsFileInfo.h>
-#include <Protocol/SimpleFileSystem.h> // EFI_FILE_HANDLE
-
-#include "ArmShellCmdRunAxf.h"
-#include "BootMonFsLoader.h"
-
-/**
- Check that loading the file is supported.
-
- Not all information is checked, only the properties that matters to us in
- our simplified loader.
-
- BootMonFS file properties is not in a file header but in the file-system
- metadata, so we need to pass a handle to the file to allow access to the
- information.
-
- @param[in] FileHandle Handle of the file to check.
-
- @retval EFI_SUCCESS on success.
- @retval EFI_INVALID_PARAMETER if the header is invalid.
- @retval EFI_UNSUPPORTED if the file type/platform is not supported.
-**/
-EFI_STATUS
-BootMonFsCheckFile (
- IN CONST EFI_FILE_HANDLE FileHandle
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE_INFO Info;
- UINTN InfoSize;
- UINTN Index;
-
- ASSERT (FileHandle != NULL);
-
- // Try to load the file information as BootMonFS executable.
- InfoSize = sizeof (Info);
- // Get BootMon File info and see if it gives us what we need to load the file.
- Status = FileHandle->GetInfo (FileHandle, &gArmBootMonFsFileInfoGuid,
- &InfoSize, &Info);
-
- if (!EFI_ERROR (Status)) {
- // Check the values return to see if they look reasonable.
- // Do we have a good entrypoint and at least one good load region?
- // We assume here that we cannot load to address 0x0.
- if ((Info.Size == 0) || (Info.EntryPoint == 0) || (Info.RegionCount == 0) ||
- (Info.RegionCount > BOOTMONFS_IMAGE_DESCRIPTION_REGION_MAX)) {
- // The file does not seem to be of the right type.
- Status = EFI_UNSUPPORTED;
- } else {
- // Check load regions. We just check for valid numbers, we dont do the
- // checksums. Info.Offset can be zero if it loads from the start of the
- // file.
- for (Index = 0; Index < Info.RegionCount; Index++) {
- if ((Info.Region[Index].LoadAddress == 0) || (Info.Region[Index].Size == 0)) {
- Status = EFI_UNSUPPORTED;
- break;
- }
- }
- }
- }
-
- return Status;
-}
-
-/**
- Load a binary file from BootMonFS.
-
- @param[in] FileHandle Handle of the file to load.
-
- @param[in] FileData Address of the file data in memory.
-
- @param[out] EntryPoint Will be filled with the ELF entry point address.
-
- @param[out] ImageSize Will be filled with the file size in memory. This
- will effectively be equal to the sum of the load
- region sizes.
-
- This function assumes the file is valid and supported as checked with
- BootMonFsCheckFile().
-
- @retval EFI_SUCCESS on success.
- @retval EFI_INVALID_PARAMETER if the file is invalid.
-**/
-EFI_STATUS
-BootMonFsLoadFile (
- IN CONST EFI_FILE_HANDLE FileHandle,
- IN CONST VOID *FileData,
- OUT VOID **EntryPoint,
- OUT LIST_ENTRY *LoadList
- )
-{
- EFI_STATUS Status;
- BOOTMON_FS_FILE_INFO Info;
- UINTN InfoSize;
- UINTN Index;
- UINTN ImageSize;
- RUNAXF_LOAD_LIST *LoadNode;
-
- ASSERT (FileHandle != NULL);
- ASSERT (FileData != NULL);
- ASSERT (EntryPoint != NULL);
- ASSERT (LoadList != NULL);
-
- ImageSize = 0;
-
- InfoSize = sizeof (Info);
- Status = FileHandle->GetInfo (FileHandle, &gArmBootMonFsFileInfoGuid,
- &InfoSize, &Info);
-
- if (!EFI_ERROR (Status)) {
- *EntryPoint = (VOID*)((UINTN)Info.EntryPoint);
- // Load all the regions to run-time memory
- for (Index = 0; Index < Info.RegionCount; Index++) {
- LoadNode = AllocateRuntimeZeroPool (sizeof (RUNAXF_LOAD_LIST));
- if (LoadNode == NULL) {
- Status = EFI_OUT_OF_RESOURCES;
- break;
- }
-
- LoadNode->MemOffset = (UINTN)Info.Region[Index].LoadAddress;
- LoadNode->FileOffset = (UINTN)FileData + Info.Region[Index].Offset;
- LoadNode->Length = (UINTN)Info.Region[Index].Size;
- InsertTailList (LoadList, &LoadNode->Link);
-
- ImageSize += LoadNode->Length;
- }
- }
-
- if ((!EFI_ERROR (Status)) && (ImageSize == 0)) {
- Status = EFI_INVALID_PARAMETER;
- }
-
- return Status;
-}
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