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ArmPkg/BdsLib: Add support to pass argument to a loaded EFI application

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OptionalData argument has to be set in the Loaded Image Protocol of the
new EFI application.



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@12313 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-09-09 10:53:42 +00:00
parent a6e97d28aa
commit 2755d844f9
5 changed files with 29 additions and 8 deletions
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19
ArmPkg/Library/BdsLib/BdsFilePath.c
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@@ -16,6 +16,7 @@
#include <Protocol/UsbIo.h>
#include <Protocol/DiskIo.h>
#include <Protocol/LoadedImage.h>
#define IS_DEVICE_PATH_NODE(node,type,subtype) (((node)->Type == (type)) && ((node)->SubType == (subtype)))
@@ -856,16 +857,19 @@ BdsLoadImage (
EFI_STATUS
BdsStartEfiApplication (
IN EFI_HANDLE ParentImageHandle,
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath
IN EFI_DEVICE_PATH_PROTOCOL *DevicePath,
IN UINTN LoadOptionsSize,
IN VOID* LoadOptions
)
{
EFI_STATUS Status;
EFI_HANDLE ImageHandle;
EFI_PHYSICAL_ADDRESS BinaryBuffer;
UINTN BinarySize;
EFI_LOADED_IMAGE_PROTOCOL* LoadedImage;
// Find the nearest supported file loader
Status = BdsLoadImage (DevicePath, AllocateAnyPages,&BinaryBuffer,&BinarySize);
Status = BdsLoadImage (DevicePath, AllocateAnyPages, &BinaryBuffer, &BinarySize);
if (EFI_ERROR(Status)) {
return Status;
}
@@ -876,6 +880,17 @@ BdsStartEfiApplication (
return Status;
}
// Passed LoadOptions to the EFI Application
if (LoadOptionsSize != 0) {
Status = gBS->HandleProtocol (ImageHandle, &gEfiLoadedImageProtocolGuid, (VOID **) &LoadedImage);
if (EFI_ERROR(Status)) {
return Status;
}
LoadedImage->LoadOptionsSize = LoadOptionsSize;
LoadedImage->LoadOptions = LoadOptions;
}
// Before calling the image, enable the Watchdog Timer for the 5 Minute period
gBS->SetWatchdogTimer (5 * 60, 0x0000, 0x00, NULL);
// Start the image