31 lines
1.1 KiB
Plaintext
31 lines
1.1 KiB
Plaintext
# Copyright (c) 2014-2015 Wind River Systems, Inc.
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# Copyright (c) 2016 Cadence Design Systems, Inc.
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# Copyright (c) 2019 Intel Corp.
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# SPDX-License-Identifier: Apache-2.0
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DT_COMPAT_ARM_V6M_SYSTICK := arm,armv6m-systick
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DT_COMPAT_ARM_V7M_SYSTICK := arm,armv7m-systick
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DT_COMPAT_ARM_V8M_SYSTICK := arm,armv8m-systick
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DT_COMPAT_ARM_V8_1M_SYSTICK := arm,armv8.1m-systick
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config CORTEX_M_SYSTICK
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bool "Cortex-M SYSTICK timer"
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depends on CPU_CORTEX_M_HAS_SYSTICK
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default $(dt_compat_enabled,$(DT_COMPAT_ARM_V6M_SYSTICK)) || \
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$(dt_compat_enabled,$(DT_COMPAT_ARM_V7M_SYSTICK)) || \
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$(dt_compat_enabled,$(DT_COMPAT_ARM_V8M_SYSTICK)) || \
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$(dt_compat_enabled,$(DT_COMPAT_ARM_V8_1M_SYSTICK))
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select TICKLESS_CAPABLE
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select SYSTEM_TIMER_HAS_DISABLE_SUPPORT
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select CORTEX_M_SYSTICK_INSTALL_ISR
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help
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This module implements a kernel device driver for the Cortex-M processor
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SYSTICK timer and provides the standard "system clock driver" interfaces.
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config CORTEX_M_SYSTICK_INSTALL_ISR
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bool
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depends on CPU_CORTEX_M_HAS_SYSTICK
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help
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This option should be selected by SysTick-based drivers so that the
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sys_clock_isr() function is installed.
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