27 lines
466 B
C
27 lines
466 B
C
/*
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* Copyright (c) 2015, ARM Limited and Contributors. All rights reserved.
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*
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* SPDX-License-Identifier: BSD-3-Clause
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*/
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#include <assert.h>
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#include <common/debug.h>
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#include <mt8173_def.h>
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#include <rtc.h>
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void rtc_bbpu_power_down(void)
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{
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uint16_t bbpu;
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/* pull PWRBB low */
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bbpu = RTC_BBPU_KEY | RTC_BBPU_AUTO | RTC_BBPU_PWREN;
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if (Writeif_unlock()) {
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RTC_Write(RTC_BBPU, bbpu);
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if (!RTC_Write_Trigger())
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assert(0);
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} else {
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assert(0);
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}
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}
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