Lines Matching +full:track +full:- +full:count

4  * SPDX-License-Identifier: Apache-2.0
21  * - system clock based on an LPTMR instance, clocked by SIRC output
22  *   SIRCDIV3, prescaler divide-by-1, SIRC at 8MHz
23  * - no tickless
56 	SYSTEM_TIMER_INSTANCE->CSR |= LPTMR_CSR_TCF(1); /* Rearm timer. */  in lptmr_irq_handler()
57 	cycle_count += CYCLES_PER_TICK;          /* Track cycles. */  in lptmr_irq_handler()
63 	return cycle_count + SYSTEM_TIMER_INSTANCE->CNR;  in sys_clock_cycle_get_32()
81 	if ((SCG->SIRCCSR & SCG_SIRCCSR_SIRCEN_MASK) == SCG_SIRCCSR_SIRCEN(0)) {  in sys_clock_driver_init()
85 		 * This is incompatible with this driver, which is SIRC-based.  in sys_clock_driver_init()
87 		return -ENODEV;  in sys_clock_driver_init()
91 	csr = SYSTEM_TIMER_INSTANCE->CSR;  in sys_clock_driver_init()
94 	SYSTEM_TIMER_INSTANCE->CSR = csr;  in sys_clock_driver_init()
104 	sircdiv = SCG->SIRCDIV;  in sys_clock_driver_init()
107 	SCG->SIRCDIV = sircdiv;  in sys_clock_driver_init()
118 	SYSTEM_TIMER_INSTANCE->CSR = csr;  in sys_clock_driver_init()
123 	psr = SYSTEM_TIMER_INSTANCE->PSR;  in sys_clock_driver_init()
126 	SYSTEM_TIMER_INSTANCE->PSR = psr;  in sys_clock_driver_init()
129 	 * Set compare register to the proper tick count. The check  in sys_clock_driver_init()
135 	if ((SCG->SIRCCFG & SCG_SIRCCFG_RANGE_MASK) != SIRC_RANGE_8MHZ) {  in sys_clock_driver_init()
136 		return -EINVAL;  in sys_clock_driver_init()
138 	SYSTEM_TIMER_INSTANCE->CMR = CYCLES_PER_TICK;  in sys_clock_driver_init()
145 	csr = SYSTEM_TIMER_INSTANCE->CSR;  in sys_clock_driver_init()
147 	SYSTEM_TIMER_INSTANCE->CSR = csr;  in sys_clock_driver_init()