zephyr/drivers/timer/Kconfig.cortex_m_systick

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# 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
DT_COMPAT_ARM_V6M_SYSTICK := arm,armv6m-systick
DT_COMPAT_ARM_V7M_SYSTICK := arm,armv7m-systick
DT_COMPAT_ARM_V8M_SYSTICK := arm,armv8m-systick
DT_COMPAT_ARM_V8_1M_SYSTICK := arm,armv8.1m-systick
config CORTEX_M_SYSTICK
bool "Cortex-M SYSTICK timer"
depends on CPU_CORTEX_M_HAS_SYSTICK
default $(dt_compat_enabled,$(DT_COMPAT_ARM_V6M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V7M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8M_SYSTICK)) || \
$(dt_compat_enabled,$(DT_COMPAT_ARM_V8_1M_SYSTICK))
select TICKLESS_CAPABLE
select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
select CORTEX_M_SYSTICK_INSTALL_ISR
help
This module implements a kernel device driver for the Cortex-M processor
SYSTICK timer and provides the standard "system clock driver" interfaces.
config CORTEX_M_SYSTICK_INSTALL_ISR
bool
depends on CPU_CORTEX_M_HAS_SYSTICK
help
This option should be selected by SysTick-based drivers so that the
sys_clock_isr() function is installed.