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[oweals/u-boot.git] / include / timer.h

diff --git a/include/timer.h b/include/timer.h
index ed5c6852cf232669879d8f790ab5bfc52a4abf28..f14725cc280b5f93a8074f329b5b4641fbb69753 100644 (file)
--- a/include/timer.h
+++ b/include/timer.h
@@ -7,6 +7,23 @@
 #ifndef _TIMER_H_
 #define _TIMER_H_
 
+/*
+ * dm_timer_init - initialize a timer for time keeping. On success
+ * initializes gd->timer so that lib/timer can use it for future
+ * referrence.
+ *
+ * @return - 0 on success or error number
+ */
+int dm_timer_init(void);
+
+/*
+ * timer_conv_64 - convert 32-bit counter value to 64-bit
+ *
+ * @count: 32-bit counter value
+ * @return: 64-bit counter value
+ */
+u64 timer_conv_64(u32 count);
+
 /*
  * Get the current timer count
  *
@@ -14,7 +31,7 @@
  * @count: pointer that returns the current timer count
  * @return: 0 if OK, -ve on error
  */
-int timer_get_count(struct udevice *dev, unsigned long *count);
+int timer_get_count(struct udevice *dev, u64 *count);
 
 /*
  * Get the timer input clock frequency
@@ -35,10 +52,10 @@ struct timer_ops {
         * Get the current timer count
         *
         * @dev: The timer device
-        * @count: pointer that returns the current timer count
+        * @count: pointer that returns the current 64-bit timer count
         * @return: 0 if OK, -ve on error
         */
-       int (*get_count)(struct udevice *dev, unsigned long *count);
+       int (*get_count)(struct udevice *dev, u64 *count);
 };
 
 /*