29 lines
1.0 KiB
Plaintext
29 lines
1.0 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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# Keep this option as an alias to INTEL_ADSP_TIMER because
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# SoF is still referencing this symbol. The reason is the
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# symbiotic relationship between these two projects, that from
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# Zephyr's perspective is the framework and also the application.
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# Once it gets merged, we have to update SoF to use INTEL_ADSP_TIMER
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# option and remove it.
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config CAVS_TIMER
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bool
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help
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Temporary alias to INTEL_ADSP_TIMER
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config INTEL_ADSP_TIMER
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bool "Intel Audio DSP timer"
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select CAVS_TIMER
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select TICKLESS_CAPABLE
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select TIMER_HAS_64BIT_CYCLE_COUNTER
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select SYSTEM_CLOCK_LOCK_FREE_COUNT
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help
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The DSP wall clock timer is a timer driven directly by
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external oscillator and is external to the CPU core(s).
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It is not as fast as the internal core clock, but provides
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a common and synchronized counter for all CPU cores (which
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is useful for SMP).
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