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//
//  Copyright (c) 2012-2013, ARM Limited. All rights reserved.
//
//  SPDX-License-Identifier: BSD-2-Clause-Patent
//
//

#include <AsmMacroIoLib.h>
#include <Library/ArmLib.h>

ASM_FUNC(ArmPlatformPeiBootAction)
  bx    lr

//UINTN
//ArmPlatformGetCorePosition (
//  IN UINTN MpId
//  );
ASM_FUNC(ArmPlatformGetCorePosition)
  and   r1, r0, #ARM_CORE_MASK
  and   r0, r0, #ARM_CLUSTER_MASK
  add   r0, r1, r0, LSR #7
  bx    lr

//UINTN
//ArmPlatformGetPrimaryCoreMpId (
//  VOID
//  );
ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
  MOV32  (r0, FixedPcdGet32 (PcdArmPrimaryCore))
  bx    lr

//UINTN
//ArmPlatformIsPrimaryCore (
//  IN UINTN MpId
//  );
ASM_FUNC(ArmPlatformIsPrimaryCore)
  MOV32  (r1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
  and   r0, r0, r1
  MOV32  (r1, FixedPcdGet32 (PcdArmPrimaryCore))
  cmp   r0, r1
  moveq r0, #1
  movne r0, #0
  bx    lr