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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 09:13:47 +0000 |
commit | 102b0d2daa97dae68d3eed54d8fe37a9cc38a892 (patch) | |
tree | bcf648efac40ca6139842707f0eba5a4496a6dd2 /include/arch/aarch32/arch_features.h | |
parent | Initial commit. (diff) | |
download | arm-trusted-firmware-upstream.tar.xz arm-trusted-firmware-upstream.zip |
Adding upstream version 2.8.0+dfsg.upstream/2.8.0+dfsgupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | include/arch/aarch32/arch_features.h | 26 |
1 files changed, 26 insertions, 0 deletions
diff --git a/include/arch/aarch32/arch_features.h b/include/arch/aarch32/arch_features.h new file mode 100644 index 0000000..ddf0968 --- /dev/null +++ b/include/arch/aarch32/arch_features.h @@ -0,0 +1,26 @@ +/* + * Copyright (c) 2019, Arm Limited. All rights reserved. + * + * SPDX-License-Identifier: BSD-3-Clause + */ + +#ifndef ARCH_FEATURES_H +#define ARCH_FEATURES_H + +#include <stdbool.h> + +#include <arch_helpers.h> + +static inline bool is_armv7_gentimer_present(void) +{ + return ((read_id_pfr1() >> ID_PFR1_GENTIMER_SHIFT) & + ID_PFR1_GENTIMER_MASK) != 0U; +} + +static inline bool is_armv8_2_ttcnp_present(void) +{ + return ((read_id_mmfr4() >> ID_MMFR4_CNP_SHIFT) & + ID_MMFR4_CNP_MASK) != 0U; +} + +#endif /* ARCH_FEATURES_H */ |