# 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_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)