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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
|
|
