zephyr/drivers/timer/Kconfig.cavs
Flavio Ceolin e4a3e2d8b6 intel_adsp: Unify cavs and ace timers
These two timers were sharing pretty much the same code. Actually
mtl timer was a "superset" of cavs timer. Just merge them into a
single one called intel audio dsp timer (intel_adsp_timer).

Signed-off-by: Flavio Ceolin <flavio.ceolin@intel.com>
2022-07-06 15:11:07 -04:00

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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
# 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"
select CAVS_TIMER
select TICKLESS_CAPABLE
select TIMER_HAS_64BIT_CYCLE_COUNTER
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).