Initial version.

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+/******************************************************************************
+*
+* Copyright (C) 2014-2017 Xilinx, Inc. All rights reserved.
+*
+* Permission is hereby granted, free of charge, to any person obtaining a copy
+* of this software and associated documentation files (the "Software"), to deal
+* in the Software without restriction, including without limitation the rights
+* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+* copies of the Software, and to permit persons to whom the Software is
+* furnished to do so, subject to the following conditions:
+*
+* The above copyright notice and this permission notice shall be included in
+* all copies or substantial portions of the Software.
+*
+* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
+* XILINX  BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
+* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+* SOFTWARE.
+*
+* Except as contained in this notice, the name of the Xilinx shall not be used
+* in advertising or otherwise to promote the sale, use or other dealings in
+* this Software without prior written authorization from Xilinx.
+*
+******************************************************************************/
+/*****************************************************************************/
+/**
+*
+* @file microblaze_sleep.h
+*
+* @addtogroup microblaze_sleep_routines Sleep Routines for Microblaze
+*
+* The microblaze_sleep.h file contains microblaze sleep APIs. These APIs
+* provides delay for requested duration.
+*
+* @{
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver   Who  Date     Changes
+* ----- ---- -------- -------------------------------------------------------
+* 4.1   asa  04/18/14 Add sleep function - first release.
+* 6.6   srm  10/18/17 Added the Register offset definitions and Control/Status
+*                     Register bit masks of the Axi timer.
+*
+* </pre>
+*
+* @note
+* The microblaze_sleep.h file may contain architecture-dependent items.
+*
+******************************************************************************/
+
+#ifndef MICROBLAZE_SLEEP_H		/* prevent circular inclusions */
+#define MICROBLAZE_SLEEP_H		/* by using protection macros */
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/***************************** Include Files *********************************/
+
+#include "xil_types.h"
+#include "mb_interface.h"
+#include "xparameters.h"
+#include "sleep.h"
+
+/************************** Constant Definitions *****************************/
+
+#if defined (XSLEEP_TIMER_IS_AXI_TIMER)
+
+/** @name Register Offset Definitions
+ * Register offsets within the Axi timer counter, there are multiple
+ * timer counters within a single device
+ * @{
+ */
+#define XSLEEP_TIMER_AXITIMER_TCSR0_OFFSET	0U	/**< Control/Status register */
+#define XSLEEP_TIMER_AXITIMER_TLR_OFFSET	4U	/**< Load register */
+#define XSLEEP_TIMER_AXITIMER_TCR_OFFSET	8U	/**< Timer counter register */
+/* @} */
+
+/** @name Control Status Register Bit Definitions
+ * Control Status Register bit masks
+ * Used to configure the Axi timer counter device.
+ * @{
+ */
+#define XSLEEP_TIMER_AXITIMER_CSR_ENABLE_TMR_MASK	0x00000080U
+				 /**< Enables only the specific timer */
+#define XSLEEP_TIMER_AXITIMER_CSR_AUTO_RELOAD_MASK	0x00000010U
+			         /**< In compare mode, configures the timer
+ *                                    counter to  reload from the Load Register.
+ *                                    The default mode causes the timer counter
+ *                                    to hold when the compare value is hit. In
+ *                                    capture mode, configures the timer counter
+ *                                    to not hold the previous capture value if
+ *                                    a new event occurs. The default mode cause
+ *                                   the timer counter to hold the capture value
+ *                                    until recognized.*/
+#define XSLEEP_TIMER_AXITIMER_CSR_LOAD_MASK		0x00000020U
+				 /**< Loads the timer using the  load value
+ *                                    provided earlier in the Load Register,
+ *                                    XSLEEP_TIMER_AXITIMER_TLR_OFFSET. */
+#define XSLEEP_TIMER_AXITIMER_CSR_INT_OCCURED_MASK	0x00000100U
+				 /**< If bit is set, an interrupt has occured.
+ *                                    If set and '1' is written to this bit
+ *                                    position, bit is cleared.*/
+#define XSLEEP_TIMER_AXITIMER_CSR_ENABLE_TMR_MASK   0x00000080U
+				 /**< Enables only the specific timer */
+/* @} */
+
+/**************************** Type Definitions *******************************/
+
+/************************** Function Prototypes ******************************/
+
+static void Xil_SleepAxiTimer(u32 delay, u64 frequency);
+static void XTime_StartAxiTimer();
+#endif
+void MB_Sleep(u32 MilliSeconds) __attribute__((__deprecated__));
+
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* end of protection macro */
+/**
+* @} End of "addtogroup microblaze_sleep_routines".
+*/