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