hikey: Add UEFI sources for reference

UEFI needs to be built outside Android build system.
Please follow the instructions in README.

The sources correspond to:
https://github.com/96boards/edk2/commit/14eae0c12e71fd33c4c0fc51e4475e8db02566cf
https://github.com/96boards/arm-trusted-firmware/commit/e9b4909dcd75fc4ae7041cfb83d28ab9adb7afdf
https://github.com/96boards/l-loader/commit/6b784ad5c4ab00e2b1c6f53cd5f74054e5d00a78
https://git.linaro.org/uefi/uefi-tools.git/commit/abe618f8ab72034fff1ce46c9c006a2c6bd40a7e

Change-Id: Ieeefdb63e673e0c8e64e0a1f02c7bddc63b2c7fb
Signed-off-by: Vishal Bhoj <vishal.bhoj@linaro.org>
diff --git a/uefi/linaro-edk2/Nt32Pkg/WinNtThunkDxe/WinNtThunk.h b/uefi/linaro-edk2/Nt32Pkg/WinNtThunkDxe/WinNtThunk.h
new file mode 100644
index 0000000..9f659a5
--- /dev/null
+++ b/uefi/linaro-edk2/Nt32Pkg/WinNtThunkDxe/WinNtThunk.h
@@ -0,0 +1,34 @@
+/**@file

+

+Copyright (c) 2006, 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.             

+

+Module Name:

+

+  WinNtThunk.h

+

+Abstract:

+

+**/

+

+#ifndef _WIN_NT_THUNK_H_

+#define _WIN_NT_THUNK_H_

+

+// TODO: add protective #ifndef

+

+

+//

+// WinNtThunk Device Path Protocol Instance Type

+//

+typedef struct {

+  VENDOR_DEVICE_PATH        Vendor;

+  EFI_DEVICE_PATH_PROTOCOL  EndDevicePath;

+} WIN_NT_THUNK_DEVICE_PATH;

+

+#endif