50 lines
1.6 KiB
C
50 lines
1.6 KiB
C
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/***************************************************************************
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* __________ __ ___.
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* Open \______ \ ____ ____ | | _\_ |__ _______ ___
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* Source | _// _ \_/ ___\| |/ /| __ \ / _ \ \/ /
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* Jukebox | | ( <_> ) \___| < | \_\ ( <_> > < <
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* Firmware |____|_ /\____/ \___ >__|_ \|___ /\____/__/\_ \
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* \/ \/ \/ \/ \/
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* $Id$
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*
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* Copyright (C) 2011 by Amaury Pouly
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This software is distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY
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* KIND, either express or implied.
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*
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****************************************************************************/
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#include "rtc-imx233.h"
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#include "string.h"
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static void imx233_rtc_write_reg(volatile uint32_t *reg, uint32_t val)
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{
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while(__XTRACT(HW_RTC_STAT, NEW_REGS) != 0);
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*reg = val;
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while(__XTRACT(HW_RTC_STAT, NEW_REGS) != 0);
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}
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void imx233_rtc_write_seconds(uint32_t seconds)
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{
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imx233_rtc_write_reg(&HW_RTC_SECONDS, seconds);
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}
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void imx233_rtc_write_persistent(int idx, uint32_t val)
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{
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imx233_rtc_write_reg(&HW_RTC_PERSISTENTx(idx), val);
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}
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struct imx233_rtc_info_t imx233_rtc_get_info(void)
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{
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struct imx233_rtc_info_t info;
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memset(&info, 0, sizeof(info));
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info.seconds = HW_RTC_SECONDS;
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for(int i = 0; i < 6; i++)
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info.persistent[i] = HW_RTC_PERSISTENTx(i);
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return info;
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}
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