Patch from open source community for CryptoPkg to allow it to build for ARM using...

[mirror_edk2.git] / ArmPkg / Library / BdsLib / BdsAppLoader.c

/** @file\r
*\r
*  Copyright (c) 2011, ARM Limited. All rights reserved.\r
*  \r
*  This program and the accompanying materials                          \r
*  are licensed and made available under the terms and conditions of the BSD License         \r
*  which accompanies this distribution.  The full text of the license may be found at        \r
*  http://opensource.org/licenses/bsd-license.php                                            \r
*\r
*  THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,                     \r
*  WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.             \r
*\r
**/\r
\r
#include "BdsInternal.h"\r
\r
EFI_STATUS\r
BdsLoadPeCoff (\r
 IN  BDS_FILE     *EfiAppFile\r
 )\r
{\r
    EFI_STATUS                          Status;\r
    EFI_HANDLE                          ImageHandle;\r
    MEDIA_FW_VOL_FILEPATH_DEVICE_PATH   NewNode;\r
    EFI_DEVICE_PATH_PROTOCOL            *DevicePath;\r
\r
    // Only support loading from FV right now\r
    ASSERT(EfiAppFile->Type == BDS_FILETYPE_FV);\r
\r
    // Generate the Device Path for the file\r
    DevicePath = DuplicateDevicePath(EfiAppFile->DevicePath);\r
    EfiInitializeFwVolDevicepathNode (&NewNode, &(EfiAppFile->File.Fv.Guid));\r
    DevicePath = AppendDevicePathNode (DevicePath, (EFI_DEVICE_PATH_PROTOCOL *)&NewNode);\r
\r
    Status = gBS->LoadImage (TRUE, gImageHandle, DevicePath, NULL, 0, &ImageHandle);\r
    if (!EFI_ERROR (Status)) {\r
        //\r
        // Before calling the image, enable the Watchdog Timer for\r
        // the 5 Minute period\r
        //\r
        gBS->SetWatchdogTimer (5 * 60, 0x0000, 0x00, NULL);\r
        Status = gBS->StartImage (ImageHandle, NULL, NULL);\r
        //\r
        // Clear the Watchdog Timer after the image returns\r
        //\r
        gBS->SetWatchdogTimer (0x0000, 0x0000, 0x0000, NULL);\r
    }\r
  \r
    return Status;\r
}\r
\r
EFI_STATUS BdsLoadApplicationFromPath(\r
    IN  CHAR16* EfiAppPath\r
) {\r
    EFI_STATUS Status;\r
    BDS_FILE   EfiAppFile;\r
\r
    // Need to connect every drivers to ensure no dependencies are missing for the application\r
    Status = BdsConnectAllDrivers();\r
    if (EFI_ERROR(Status)) {\r
        DEBUG ((EFI_D_ERROR, "FAIL to connect all drivers\n"));\r
        return Status;\r
    }\r
\r
    // Locate the application from a device path\r
    Status = BdsLoadFilePath(EfiAppPath, &EfiAppFile);\r
    if (EFI_ERROR(Status)) {\r
        DEBUG ((EFI_D_ERROR, "ERROR: Do not find EFI application %s\n",EfiAppPath));\r
        return Status;\r
    }\r
\r
    // Start the application\r
    Status = BdsLoadPeCoff(&EfiAppFile);\r
\r
    return Status;\r
}\r
\r
EFI_STATUS BdsLoadApplication(\r
    IN  CHAR16* EfiApp\r
) {\r
    EFI_STATUS                      Status;\r
    UINTN                           NoHandles, HandleIndex;\r
    EFI_HANDLE                      *Handles;\r
    BDS_FILE                        EfiAppFile;\r
\r
    // Need to connect every drivers to ensure no dependencies are missing for the application\r
    Status = BdsConnectAllDrivers();\r
    if (EFI_ERROR(Status)) {\r
        DEBUG ((EFI_D_ERROR, "FAIL to connect all drivers\n"));\r
        return Status;\r
    }\r
\r
    // Search the application in any Firmware Volume\r
    Status = gBS->LocateHandleBuffer (ByProtocol, &gEfiFirmwareVolume2ProtocolGuid, NULL, &NoHandles, &Handles);\r
    if (EFI_ERROR (Status) || (NoHandles == 0)) {\r
        DEBUG ((EFI_D_ERROR, "FAIL to find Firmware Volume\n"));\r
        return Status;\r
    }\r
\r
    // Search in all Firmware Volume for the EFI Application\r
    for (HandleIndex = 0; HandleIndex < NoHandles; HandleIndex++) {\r
        Status = BdsLoadFileFromFirmwareVolume(Handles[HandleIndex],EfiApp,EFI_FV_FILETYPE_APPLICATION,&EfiAppFile);\r
        if (!EFI_ERROR (Status)) {\r
            // Start the application\r
            Status = BdsLoadPeCoff(&EfiAppFile);\r
            return Status;\r
        }\r
    }\r
\r
    return Status;\r
}\r