Split off the recently added functionality to load device tree images and install them as configuration tables, as it introduces a dependency on UefiBootServicesTableLib, preventing FdtLib from being used during SEC and PEI phases. Contributed-under: TianoCore Contribution Agreement 1.0 Reviewed-by: Laszlo Ersek <lersek@redhat.com> Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16080 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			49 lines
		
	
	
		
			1.6 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
 | |
| *
 | |
| *  Copyright (c) 2011-2014, ARM Limited. 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.
 | |
| *
 | |
| **/
 | |
| 
 | |
| #ifndef _FDT_LOAD_LIB_H_
 | |
| #define _FDT_LOAD_LIB_H_
 | |
| 
 | |
| /**
 | |
|   Load and Install FDT from Semihosting
 | |
| 
 | |
|   @param Filename   Name of the file to load from semihosting
 | |
| 
 | |
|   @return EFI_SUCCESS           Fdt Blob was successfully installed into the configuration table
 | |
|                                 from semihosting
 | |
|   @return EFI_NOT_FOUND         Fail to locate the file in semihosting
 | |
|   @return EFI_OUT_OF_RESOURCES  Fail to allocate memory to contain the blob
 | |
| **/
 | |
| EFI_STATUS
 | |
| InstallFdtFromSemihosting (
 | |
|   IN  CONST CHAR16*   FileName
 | |
|   );
 | |
| 
 | |
| /**
 | |
|   Load and Install FDT from Firmware Volume
 | |
| 
 | |
|   @param Filename   Guid of the FDT blob to load from firmware volume
 | |
| 
 | |
|   @return EFI_SUCCESS           Fdt Blob was successfully installed into the configuration table
 | |
|                                 from firmware volume
 | |
|   @return EFI_NOT_FOUND         Failed to locate the file in firmware volume
 | |
|   @return EFI_OUT_OF_RESOURCES  Failed to allocate memory to contain the blob
 | |
| **/
 | |
| EFI_STATUS
 | |
| InstallFdtFromFv (
 | |
|   IN  CONST EFI_GUID *FileName
 | |
|   );
 | |
| 
 | |
| #endif
 |