/****************************************************************************** * * (c) Copyright 2014 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 THE * XILINX CONSORTIUM 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 ccm_selftest_example.c * * This file contains an example using the XCCM driver to do self test * on the device. * * @note * * None * * MODIFICATION HISTORY: *
* Ver   Who     Date     Changes
* ----- ------- -------- -----------------------------------------------
* 6.00  adk     03/06/14 First Release.
*                        Implimented XCcmSelfTestExample function.
*                        Adherence to Xilinx coding guidelines.
*
* 
******************************************************************************/ /***************************** Include Files *********************************/ #include "xccm.h" #include "xparameters.h" #include "xil_printf.h" /************************** Constant Definitions *****************************/ /* * The following constants map to the XPAR parameters created in the * xparameters.h file. They are defined here such that a user can easily * change all the needed parameters in one place. */ #define CCM_DEVICE_ID XPAR_CCM_0_DEVICE_ID /**< CCM Device ID */ /**************************** Type Definitions *******************************/ /***************** Macros (Inline Functions) Definitions *********************/ /************************** Function Prototypes ******************************/ int XCcmSelfTestExample(u16 DeviceId); /************************** Variable Definitions *****************************/ XCcm Ccm; /**_DEVICE_ID value from * xparameters.h. * * @return * - XST_SUCCESS if succesful. * - XST_FAILURE if failed. * * @note None. * ******************************************************************************/ int XCcmSelfTestExample(u16 DeviceId) { int Status; XCcm_Config *Config; /* * Initialize the CCM driver so that it's ready to use * look up the configuration in the config table, * then initialize it. */ Config = XCcm_LookupConfig(DeviceId); if (NULL == Config) { return XST_FAILURE; } Status = XCcm_CfgInitialize(&Ccm, Config, Config->BaseAddress); if (Status != XST_SUCCESS) { return XST_FAILURE; } /* * Performs the self-test to check hardware build. */ Status = XCcm_SelfTest(&Ccm); if (Status != XST_SUCCESS) { return XST_FAILURE; } return XST_SUCCESS; }