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//
// Copyright (c) 2012-2013, ARM Limited. All rights reserved.
//
// SPDX-License-Identifier: BSD-2-Clause-Patent
//
//
#include <Library/ArmLib.h>
INCLUDE AsmMacroIoLib.inc
EXPORT ArmPlatformPeiBootAction
EXPORT ArmPlatformGetCorePosition
EXPORT ArmPlatformGetPrimaryCoreMpId
EXPORT ArmPlatformIsPrimaryCore
IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCore
IMPORT _gPcd_FixedAtBuild_PcdArmPrimaryCoreMask
PRESERVE8
AREA ArmPlatformNullHelper, CODE, READONLY
ArmPlatformPeiBootAction FUNCTION
bx lr
ENDFUNC
//UINTN
//ArmPlatformGetCorePosition (
// IN UINTN MpId
// );
ArmPlatformGetCorePosition FUNCTION
and r1, r0, #ARM_CORE_MASK
and r0, r0, #ARM_CLUSTER_MASK
add r0, r1, r0, LSR #7
bx lr
ENDFUNC
//UINTN
//ArmPlatformGetPrimaryCoreMpId (
// VOID
// );
ArmPlatformGetPrimaryCoreMpId FUNCTION
mov32 r0, FixedPcdGet32(PcdArmPrimaryCore)
bx lr
ENDFUNC
//UINTN
//ArmPlatformIsPrimaryCore (
// IN UINTN MpId
// );
ArmPlatformIsPrimaryCore FUNCTION
mov32 r1, FixedPcdGet32(PcdArmPrimaryCoreMask)
and r0, r0, r1
mov32 r1, FixedPcdGet32(PcdArmPrimaryCore)
cmp r0, r1
moveq r0, #1
movne r0, #0
bx lr
ENDFUNC
END
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