imx233/fuze+: add prototype for rtc block (only for register defines for now)

git-svn-id: svn://svn.rockbox.org/rockbox/trunk@30799 a1c6a512-1295-4272-9138-f99709370657

firmware/target/arm/imx233/rtc-imx233.h

@@ -0,0 +1,37 @@
+/***************************************************************************
+ *             __________               __   ___.
+ *   Open      \______   \ ____   ____ |  | _\_ |__   _______  ___
+ *   Source     |       _//  _ \_/ ___\|  |/ /| __ \ /  _ \  \/  /
+ *   Jukebox    |    |   (  <_> )  \___|    < | \_\ (  <_> > <  <
+ *   Firmware   |____|_  /\____/ \___  >__|_ \|___  /\____/__/\_ \
+ *                     \/            \/     \/    \/            \/
+ * $Id$
+ *
+ * Copyright © 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.
+ *
+ ****************************************************************************/
+#ifndef RTC_IMX233_H
+#define RTC_IMX233_H
+
+#include "config.h"
+#include "system.h"
+#include "cpu.h"
+
+#define HW_RTC_BASE     0x8005C000 
+
+#define HW_RTC_CTRL         (*(volatile uint32_t *)(HW_RTC_BASE + 0x0))
+
+#define HW_RTC_PERSISTENT0  (*(volatile uint32_t *)(HW_RTC_BASE + 0x60))
+#define HW_RTC_PERSISTENT0__SPARE_BP    18
+#define HW_RTC_PERSISTENT0__SPARE_BM    (0x3fff << 18)
+#define HW_RTC_PERSISTENT0__SPARE__RELEASE_GND  (1 << 19)
+
+#endif /* RTC_IMX233_H */