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#------------------------------------------------------------------------------
#
# Copyright (c) 2016, Linaro Limited. All rights reserved.
#
# SPDX-License-Identifier: BSD-2-Clause-Patent
#
#------------------------------------------------------------------------------
#include <AsmMacroIoLib.h>
.text
.align 2
GCC_ASM_EXPORT (ArmReadIdMmfr0)
GCC_ASM_EXPORT (ArmHasMpExtensions)
#------------------------------------------------------------------------------
ASM_PFX (ArmHasMpExtensions):
mrc p15,0,R0,c0,c0,5
// Get Multiprocessing extension (bit31)
lsr R0, R0, #31
bx LR
ASM_PFX(ArmReadIdMmfr0):
mrc p15, 0, r0, c0, c1, 4 @ Read ID_MMFR0 Register
bx lr
ASM_FUNCTION_REMOVE_IF_UNREFERENCED
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