Some platforms do not have SysConfig controller used by the ARM Versatile Express. Some peripheral drivers currently rely on SysConfigLib (eg: PL031 RTC driver, LCD driver). Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Olivier Martin <olivier.martin@arm.com> git-svn-id: https://svn.code.sf.net/p/edk2/code/trunk/edk2@16143 6f19259b-4bc3-4df7-8a09-765794883524
		
			
				
	
	
		
			86 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
			
		
		
	
	
			86 lines
		
	
	
		
			1.8 KiB
		
	
	
	
		
			C
		
	
	
	
	
	
| /** @file
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| 
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|   Copyright (c) 2011-2014, ARM Ltd. All rights reserved.<BR>
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| 
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|   This program and the accompanying materials
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|   are licensed and made available under the terms and conditions of the BSD License
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|   which accompanies this distribution.  The full text of the license may be found at
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|   http://opensource.org/licenses/bsd-license.php
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| 
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|   THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
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|   WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
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| 
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| **/
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| 
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| #include <Base.h>
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| 
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| #include <Library/ArmPlatformSysConfigLib.h>
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| 
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| 
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| RETURN_STATUS
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| ArmPlatformSysConfigInitialize (
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|   VOID
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|   )
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| {
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|   return RETURN_SUCCESS;
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| }
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| 
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| /***************************************
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|  * GENERAL FUNCTION: AccessSysCfgRegister
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|  * Interacts with
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|  *    SYS_CFGSTAT
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|  *    SYS_CFGDATA
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|  *    SYS_CFGCTRL
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|  * for setting and for reading out values
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|  ***************************************/
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| RETURN_STATUS
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| AccessSysCfgRegister (
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|   IN     UINT32   ReadWrite,
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|   IN     UINT32   Function,
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|   IN     UINT32   Site,
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|   IN     UINT32   Position,
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|   IN     UINT32   Device,
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|   IN OUT UINT32*  Data
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|   )
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| {
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|   return RETURN_UNSUPPORTED;
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| }
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| 
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| RETURN_STATUS
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| ArmPlatformSysConfigGet (
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|   IN  SYS_CONFIG_FUNCTION   Function,
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|   OUT UINT32*               Value
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|   )
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| {
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|   return RETURN_UNSUPPORTED;
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| }
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| 
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| RETURN_STATUS
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| ArmPlatformSysConfigGetValues (
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|   IN  SYS_CONFIG_FUNCTION   Function,
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|   IN  UINTN                 Size,
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|   OUT UINT32*               Values
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|   )
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| {
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|   return RETURN_UNSUPPORTED;
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| }
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| 
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| RETURN_STATUS
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| ArmPlatformSysConfigSet (
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|   IN  SYS_CONFIG_FUNCTION   Function,
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|   IN  UINT32                Value
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|   )
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| {
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|   return RETURN_UNSUPPORTED;
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| }
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| 
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| RETURN_STATUS
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| ArmPlatformSysConfigSetDevice (
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|   IN  SYS_CONFIG_FUNCTION   Function,
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|   IN  UINT32                Device,
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|   IN  UINT32                Value
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|   )
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| {
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|   return RETURN_UNSUPPORTED;
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| }
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