64 lines
1.5 KiB
C
64 lines
1.5 KiB
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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#define WAKEUP_TIMER_CNT 1
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#define TIMER_CLK_IDX 3// 0:cts_sys_clk 1:10us 2:100us 3:1ms
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/* Calculate the actual value, unit ms */
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#ifndef TIMER_CLK_IDX
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#error "Not define TIMER_CLK_IDX macro..\n"
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#else
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#if !((TIMER_CLK_IDX >= 0) && (TIMER_CLK_IDX <= 3))
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#error "Set invalid value for TIMER"
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#else
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#if (TIMER_CLK_IDX == 0)
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#error "Not support!"
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#elif ((TIMER_CLK_IDX == 1) && (WAKEUP_TIMER_CNT > 100))
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#define SYSTEM_DELAY_VAL (WAKEUP_TIMER_CNT / 100)
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#elif ((TIMER_CLK_IDX == 2) && (WAKEUP_TIMER_CNT > 10))
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#define SYSTEM_DELAY_VAL (WAKEUP_TIMER_CNT / 10)
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#elif (TIMER_CLK_IDX == 3)
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#define SYSTEM_DELAY_VAL (WAKEUP_TIMER_CNT)
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#else
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#define SYSTEM_DELAY_VAL 1
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#endif
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#endif //!((TIMER_CLK_IDX >= 0) && (TIMER_CLK_IDX <=3))
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#endif // TIMER_CLK_IDX
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inline void wakeup_ap(void)
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{
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uint32_t value;
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/*set alarm timer*/
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REG32(ISA_TIMERB) = WAKEUP_TIMER_CNT;
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value = REG32(ISA_TIMER_MUX);
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value &= ~((1 << 17) | (1 << 13) | (TIMER_CLK_IDX << 2));
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value |= ((1 << 17) | (0 << 13) | (TIMER_CLK_IDX << 2));
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REG32(ISA_TIMER_MUX) = value;
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vTaskDelay(3); /* must set to more than 1 tick */
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}
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inline void clear_wakeup_trigger(void)
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{
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uint32_t value;
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value = REG32(ISA_TIMER_MUX);
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value &= ~((1 << 17) | (1 << 13) | (0x3 << 2));
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REG32(ISA_TIMER_MUX) = value;
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}
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inline void watchdog_reset_system(void)
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{
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while (1) {
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REG32(SEC_AO_WATCHDOG_CNTL) = 1 << 26 | 0 << 18;
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//pdMS_TO_TICKS(2);
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}
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}
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#endif
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