From 11707abd400f91a80bad3f95872907234a1b507d Mon Sep 17 00:00:00 2001 From: Amaury Pouly Date: Sat, 31 Dec 2011 13:50:07 +0000 Subject: imx233: forgot a file git-svn-id: svn://svn.rockbox.org/rockbox/trunk@31475 a1c6a512-1295-4272-9138-f99709370657 --- firmware/target/arm/imx233/rtc-imx233.c | 49 +++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 firmware/target/arm/imx233/rtc-imx233.c (limited to 'firmware/target/arm/imx233/rtc-imx233.c') diff --git a/firmware/target/arm/imx233/rtc-imx233.c b/firmware/target/arm/imx233/rtc-imx233.c new file mode 100644 index 0000000000..072da485d9 --- /dev/null +++ b/firmware/target/arm/imx233/rtc-imx233.c @@ -0,0 +1,49 @@ +/*************************************************************************** + * __________ __ ___. + * 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; +} -- cgit v1.2.3