Olivier Martin 47d183db53 ArmPkg/ArmCortexA5x: Declared the helper functions to access the CPU Extended Control Register
This register is A5x specific. It is the reason why the code moved from ArmLib
to ArmCpuLib/ArmCortexA5xLib.

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@15397 6f19259b-4bc3-4df7-8a09-765794883524
2014-03-26 19:32:48 +00:00

51 lines
975 B
C

/** @file
Copyright (c) 2012-2014, 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 __ARM_CORTEX_A5x_H__
#define __ARM_CORTEX_A5x_H__
//
// Cortex A5x feature bit definitions
//
#define A5X_FEATURE_SMP (1 << 6)
//
// Helper functions to access CPU Extended Control Register
//
UINT64
EFIAPI
ArmReadCpuExCr (
VOID
);
VOID
EFIAPI
ArmWriteCpuExCr (
IN UINT64 Val
);
VOID
EFIAPI
ArmSetCpuExCrBit (
IN UINT64 Bits
);
VOID
EFIAPI
ArmUnsetCpuExCrBit (
IN UINT64 Bits
);
#endif