]> git.sur5r.net Git - freertos/blobdiff - FreeRTOS/Demo/CORTEX_R5_UltraScale_MPSoC/RTOSDemo_R5_bsp/psu_cortexr5_0/libsrc/ttcps_v3_2/src/xttcps_selftest.c
Update BSP source files for UltraScale Cortex-A53 and Cortex-R5 and Microblaze to...
[freertos] / FreeRTOS / Demo / CORTEX_R5_UltraScale_MPSoC / RTOSDemo_R5_bsp / psu_cortexr5_0 / libsrc / ttcps_v3_2 / src / xttcps_selftest.c
diff --git a/FreeRTOS/Demo/CORTEX_R5_UltraScale_MPSoC/RTOSDemo_R5_bsp/psu_cortexr5_0/libsrc/ttcps_v3_2/src/xttcps_selftest.c b/FreeRTOS/Demo/CORTEX_R5_UltraScale_MPSoC/RTOSDemo_R5_bsp/psu_cortexr5_0/libsrc/ttcps_v3_2/src/xttcps_selftest.c
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+/******************************************************************************
+*
+* Copyright (C) 2010 - 2015 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.
+*
+* Use of the Software is limited solely to applications:
+* (a) running on a Xilinx device, or
+* (b) that interact with a Xilinx device through a bus or interconnect.
+*
+* 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 xttcps_selftest.c
+* @addtogroup ttcps_v3_0
+* @{
+*
+* This file contains the implementation of self test function for the
+* XTtcPs driver.
+*
+* <pre>
+* MODIFICATION HISTORY:
+*
+* Ver   Who    Date     Changes
+* ----- ------ -------- ---------------------------------------------
+* 1.00a drg/jz 01/21/10 First release
+* 3.00  kvn    02/13/15 Modified code for MISRA-C:2012 compliance.
+* </pre>
+*
+******************************************************************************/
+
+/***************************** Include Files *********************************/
+
+#include "xttcps.h"
+
+/************************** Constant Definitions *****************************/
+
+
+/**************************** Type Definitions *******************************/
+
+
+/***************** Macros (Inline Functions) Definitions *********************/
+
+
+/************************** Function Prototypes ******************************/
+
+
+/************************** Variable Definitions *****************************/
+
+
+/*****************************************************************************/
+/**
+*
+* Runs a self-test on the driver/device.
+*
+*
+* @param       InstancePtr is a pointer to the XTtcPs instance.
+*
+* @return
+*
+*      - XST_SUCCESS if successful
+*      - XST_FAILURE indicates a register did not read or write correctly
+*
+* @note                This test fails if it is not called right after initialization.
+*
+******************************************************************************/
+s32 XTtcPs_SelfTest(XTtcPs *InstancePtr)
+{
+       s32 Status;
+       u32 TempReg;
+
+       Xil_AssertNonvoid(InstancePtr != NULL);
+       Xil_AssertNonvoid(InstancePtr->IsReady == XIL_COMPONENT_IS_READY);
+
+       /*
+        * All the TTC registers should be in their default state right now.
+        */
+       TempReg = XTtcPs_ReadReg(InstancePtr->Config.BaseAddress,
+                                  XTTCPS_CNT_CNTRL_OFFSET);
+       if (XTTCPS_CNT_CNTRL_RESET_VALUE != (u32)TempReg) {
+               Status = XST_FAILURE;
+       }
+       else {
+               Status = XST_SUCCESS;
+       }
+       return Status;
+}
+/** @} */