audk/ArmPkg/Include/Chipset/ArmCortexA5x.h

45 lines
599 B
C

/** @file
Copyright (c) 2012-2014, ARM Limited. All rights reserved.
SPDX-License-Identifier: BSD-2-Clause-Patent
**/
#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