25 lines
815 B
C
25 lines
815 B
C
/*
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* Copyright (c) 2017, NVIDIA CORPORATION. All rights reserved.
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*
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* This program is free software; you can redistribute it and/or modify it
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* under the terms and conditions of the GNU General Public License,
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* version 2, as published by the Free Software Foundation.
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*
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* This program is distributed in the hope it will be useful, but WITHOUT
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for
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* more details.
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*/
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#include <asm/cputype.h>
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#include <asm/cpu.h>
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#define MIDR_CPU_MASK 0xFF0FFFF0
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#define MIDR_CPU_CARMEL 0x4E0F0040
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static inline u8 tegra_is_cpu_carmel(u8 cpu)
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{
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struct cpuinfo_arm64 *cpuinfo = &per_cpu(cpu_data, cpu);
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return ((cpuinfo->reg_midr & MIDR_CPU_MASK) == MIDR_CPU_CARMEL);
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}
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