+// SPDX-License-Identifier: GPL-2.0+
/*
* (C) Copyright 2011
* Heiko Schocher, DENX Software Engineering, hs@denx.de.
*
- * SPDX-License-Identifier: GPL-2.0+
+ * A bootcount driver for the RTC IP block found on many TI platforms.
+ * This requires the RTC clocks, etc, to be enabled prior to use and
+ * not all boards with this IP block on it will have the RTC in use.
*/
#include <bootcount.h>
(struct davinci_rtc *)CONFIG_SYS_BOOTCOUNT_ADDR;
/*
- * write RTC kick register to enable write
- * for RTC Scratch registers. Scratch0 and 1 are
- * used for bootcount values.
+ * write RTC kick registers to enable write
+ * for RTC Scratch registers. Scratch register 2 is
+ * used for bootcount value.
*/
writel(RTC_KICK0R_WE, ®->kick0r);
writel(RTC_KICK1R_WE, ®->kick1r);