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ArmPlatformPkg/Bds: Fix various bugs in the new BDS

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The errors were:
- uncaught returned error
- used of uninitialized variables


ArmPlatformPkg/Bds: Implement the update of MemMap Boot Device



git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@11830 6f19259b-4bc3-4df7-8a09-765794883524
This commit is contained in:
oliviermartin
2011-06-15 19:56:50 +00:00
parent e862cd50c6
commit 6bab33c7b6
5 changed files with 110 additions and 11 deletions
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28
ArmPkg/Library/BdsLib/BdsFilePath.c
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@@ -298,6 +298,18 @@ TryRemovableDevice (
return Status;
}
/**
Connect a Device Path and return the handle of the driver that support this DevicePath
@param DevicePath Device Path of the File to connect
@param Handle Handle of the driver that support this DevicePath
@param RemainingDevicePath Remaining DevicePath nodes that do not match the driver DevicePath
@retval EFI_SUCCESS A driver that matches the Device Path has been found
@retval EFI_NOT_FOUND No handles match the search.
@retval EFI_INVALID_PARAMETER DevicePath or Handle is NULL
**/
EFI_STATUS
BdsConnectDevicePath (
IN EFI_DEVICE_PATH_PROTOCOL* DevicePath,
@@ -335,7 +347,7 @@ BdsConnectDevicePath (
// Now, we have got the whole Device Path connected, call again ConnectController to ensure all the supported Driver
// Binding Protocol are connected (such as DiskIo and SimpleFileSystem)
Remaining = DevicePath;
Status = gBS->LocateDevicePath(&gEfiDevicePathProtocolGuid,&Remaining,Handle);
Status = gBS->LocateDevicePath (&gEfiDevicePathProtocolGuid,&Remaining,Handle);
if (!EFI_ERROR (Status)) {
Status = gBS->ConnectController (*Handle, NULL, Remaining, FALSE);
if (EFI_ERROR (Status)) {
@@ -420,6 +432,9 @@ BdsFileSystemLoadImage (
File = NULL;
Status = Fs->Open(Fs, &File, FilePathDevicePath->PathName, EFI_FILE_MODE_READ, 0);
if (EFI_ERROR(Status)) {
return Status;
}
Size = 0;
File->GetInfo(File, &gEfiFileInfoGuid, &Size, NULL);
@@ -811,6 +826,17 @@ BdsLoadImage (
return EFI_UNSUPPORTED;
}
/**
Start an EFI Application from a Device Path
@param ParentImageHandle Handle of the calling image
@param DevicePath Location of the EFI Application
@retval EFI_SUCCESS All drivers have been connected
@retval EFI_NOT_FOUND The Linux kernel Device Path has not been found
@retval EFI_OUT_OF_RESOURCES There is not enough resource memory to store the matching results.
**/
EFI_STATUS
BdsStartEfiApplication (
IN EFI_HANDLE ParentImageHandle,