45 lines
879 B
C
45 lines
879 B
C
/*
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* Copyright (c) 2021-2022 Amlogic, Inc. All rights reserved.
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*
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* SPDX-License-Identifier: MIT
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*/
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#ifndef __WAKEUP_H__
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#define __WAKEUP_H__
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/*use timerB to wakeup AP FSM*/
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static inline void wakeup_ap(void)
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{
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uint32_t value;
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//uint32_t time_out = 20;
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/*set alarm timer*/
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REG32(FSM_TRIGER_SRC) = 10; /*1ms*/
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value = REG32(FSM_TRIGER_CTRL);
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value &= ~((1 << 7) | (0x3) | (1 << 6));
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value |= ((1 << 7) | (0 << 6) | (0x3));
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REG32(FSM_TRIGER_CTRL) = value;
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vTaskDelay(3);
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}
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static inline void clear_wakeup_trigger(void)
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{
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REG32(FSM_TRIGER_CTRL) = 0;
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REG32(FSM_TRIGER_SRC) = 0;
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}
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static inline void watchdog_reset_system(void)
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{
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int i = 0;
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printf("enter %s\n", __func__);
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while (1) {
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REG32(RESETCTRL_WATCHDOG_CTRL0) = 1 << 27 | 0 << 18;
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/* Decive GCC for waiting some cycles */
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for (i = 0; i < 100; i++)
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REG32(RESETCTRL_WATCHDOG_CTRL0);
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}
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}
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#endif
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