mirror of https://github.com/acidanthera/audk.git
31 lines
819 B
ArmAsm
31 lines
819 B
ArmAsm
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//
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// Copyright (c) 2012, ARM Limited. All rights reserved.
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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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#include <Library/ArmLib.h>
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.text
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.align 3
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GCC_ASM_EXPORT(ArmPlatformGetCorePosition)
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//UINTN
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//ArmPlatformGetCorePosition (
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// IN UINTN MpId
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// );
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ASM_PFX(ArmPlatformGetCorePosition):
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and r1, r0, #ARM_CORE_MASK
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and r0, r0, #ARM_CLUSTER_MASK
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add r0, r1, r0, LSR #7
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bx lr
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