Annotate functions with ASM_FUNC() so that they are emitted into separate sections. While we're at it, replace some inefficient uses of LoadConstantToReg() Contributed-under: TianoCore Contribution Agreement 1.0 Signed-off-by: Ard Biesheuvel <ard.biesheuvel@linaro.org> Reviewed-by: Leif Lindholm <leif.lindholm@linaro.org>
		
			
				
	
	
		
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
			
		
		
	
	
			52 lines
		
	
	
		
			1.3 KiB
		
	
	
	
		
			ArmAsm
		
	
	
	
	
	
//
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//  Copyright (c) 2012-2013, 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 <AsmMacroIoLibV8.h>
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#include <Library/ArmLib.h>
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ASM_FUNC(ArmPlatformPeiBootAction)
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  ret
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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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// With this function: CorePos = (ClusterId * 4) + CoreId
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ASM_FUNC(ArmPlatformGetCorePosition)
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  and   x1, x0, #ARM_CORE_MASK
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  and   x0, x0, #ARM_CLUSTER_MASK
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  add   x0, x1, x0, LSR #6
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  ret
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//UINTN
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//ArmPlatformGetPrimaryCoreMpId (
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//  VOID
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//  );
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ASM_FUNC(ArmPlatformGetPrimaryCoreMpId)
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  MOV32  (w0, FixedPcdGet32 (PcdArmPrimaryCore))
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  ret
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//UINTN
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//ArmPlatformIsPrimaryCore (
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//  IN UINTN MpId
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//  );
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ASM_FUNC(ArmPlatformIsPrimaryCore)
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  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCoreMask))
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  and   x0, x0, x1
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  MOV32  (w1, FixedPcdGet32 (PcdArmPrimaryCore))
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  cmp   w0, w1
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  mov   x0, #1
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  mov   x1, #0
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  csel  x0, x0, x1, eq
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  ret
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