1 files changed, 49 insertions, 0 deletions

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;
+}