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30 lines
1.1 KiB
30 lines
1.1 KiB
# 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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default y |
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depends on DT_HAS_INTEL_ADSP_TIMER_ENABLED |
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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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