27 lines
512 B
C
27 lines
512 B
C
/*
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* Copyright (c) 2019, Arm Limited. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#ifndef ARCH_FEATURES_H
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#define ARCH_FEATURES_H
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#include <stdbool.h>
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#include <arch_helpers.h>
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static inline bool is_armv7_gentimer_present(void)
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{
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return ((read_id_pfr1() >> ID_PFR1_GENTIMER_SHIFT) &
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ID_PFR1_GENTIMER_MASK) != 0U;
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}
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static inline bool is_armv8_2_ttcnp_present(void)
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{
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return ((read_id_mmfr4() >> ID_MMFR4_CNP_SHIFT) &
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ID_MMFR4_CNP_MASK) != 0U;
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}
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#endif /* ARCH_FEATURES_H */
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