zephyr/drivers/timer/CMakeLists.txt
Charles E. Youse c17c298749 drivers/timer/apic_timer.c: new local APIC timer for TICKLESS_KERNEL
The existing local APIC timer driver (loapic_timer.c) has bitrotted
and doesn't support TICKLESS_KERNEL, which is the preferred mode of
operation. This patch introduces a completely new driver, called
the APIC timer driver - the name is changed to allow the drivers to
continue to coexist in the short term, and also because "APIC timer"
isn't ambiguous (the I/O APICs do not have timers).

This driver makes no attempt to work with the MVIC timer as the
previous version did, because MVIC support is deprecated.

Signed-off-by: Charles E. Youse <charles.youse@intel.com>
2019-06-27 07:20:54 -04:00

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CMake

# SPDX-License-Identifier: Apache-2.0
zephyr_sources( sys_clock_init.c)
zephyr_sources_ifdef(CONFIG_HPET_TIMER hpet.c)
zephyr_sources_ifdef(CONFIG_ARCV2_TIMER arcv2_timer0.c)
zephyr_sources_if_kconfig( loapic_timer.c)
zephyr_sources_if_kconfig( apic_timer.c)
zephyr_sources_ifdef(CONFIG_ALTERA_AVALON_TIMER altera_avalon_timer_hal.c)
zephyr_sources_if_kconfig( nrf_rtc_timer.c)
zephyr_sources_if_kconfig( riscv_machine_timer.c)
zephyr_sources_if_kconfig( rv32m1_lptmr_timer.c)
zephyr_sources_if_kconfig( cortex_m_systick.c)
zephyr_sources_ifdef(CONFIG_XTENSA_TIMER xtensa_sys_timer.c)
zephyr_sources_if_kconfig( native_posix_timer.c)
zephyr_sources_if_kconfig( sam0_rtc_timer.c)
zephyr_sources_if_kconfig( litex_timer.c)