# Copyright (c) 2014-2015 Wind River Systems, Inc. # Copyright (c) 2016 Cadence Design Systems, Inc. # Copyright (c) 2019 Intel Corp. # SPDX-License-Identifier: Apache-2.0 config HPET_TIMER bool "HPET timer" default y depends on DT_HAS_INTEL_HPET_ENABLED select IOAPIC if X86 select LOAPIC if X86 imply TIMER_READS_ITS_FREQUENCY_AT_RUNTIME select TICKLESS_CAPABLE select TIMER_HAS_64BIT_CYCLE_COUNTER help This option selects High Precision Event Timer (HPET) as a system timer.