config ARM_TIMER bool config ARM_MPTIMER bool config A9_GTIMER bool config DS1338 bool config HPET bool config I8254 bool config M41T80 bool config M48T59 bool config PL031 bool config TWL92230 bool config XLNX_ZYNQMP bool config ALTERA_TIMER bool config MC146818RTC bool config ALLWINNER_A10_PIT bool config STM32F2XX_TIMER bool config SUN4V_RTC bool config CMSDK_APB_TIMER bool config CMSDK_APB_DUALTIMER bool