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