a4/wakeup.h

/*
 * Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
 *
 * SPDX-License-Identifier: MIT
 */

#ifndef __WAKEUP_H__
#define __WAKEUP_H__

/*use timerB to wakeup AP FSM*/
static inline void wakeup_ap(void)
{
	uint32_t value;
	//uint32_t time_out = 20;

	/*set alarm timer*/
	REG32(FSM_TRIGER_SRC) = 1000; /*1ms*/

	value = REG32(FSM_TRIGER_CTRL);
	value &= ~((1 << 7) | (0x3) | (1 << 6));
	value |= ((1 << 7) | (0 << 6) | (0x3));
	REG32(FSM_TRIGER_CTRL) = value;
	vTaskDelay(1);
}

static inline void clear_wakeup_trigger(void)
{
	REG32(FSM_TRIGER_SRC) = 0;
	REG32(FSM_TRIGER_CTRL) = 0;
}

static inline void watchdog_reset_system(void)
{
	int i = 0;

	printf("enter %s\n", __func__);
	while (1) {
		REG32(RESETCTRL_WATCHDOG_CTRL0) = 1 << 27 | 0 << 18;
		/* Device GCC for waiting some cycles */
		for (i = 0; i < 100; i++)
			REG32(RESETCTRL_WATCHDOG_CTRL0);
	}
}
#endif