152 lines
4.6 KiB
C
152 lines
4.6 KiB
C
/******************************************************************************
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*
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* Copyright (C) 2014 Xilinx, Inc. All rights reserved.
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* Use of the Software is limited solely to applications:
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* (a) running on a Xilinx device, or
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* (b) that interact with a Xilinx device through a bus or interconnect.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL
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* XILINX BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
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* WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF
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* OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
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* SOFTWARE.
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*
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* Except as contained in this notice, the name of the Xilinx shall not be used
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* in advertising or otherwise to promote the sale, use or other dealings in
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* this Software without prior written authorization from Xilinx.
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*
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******************************************************************************/
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/*****************************************************************************/
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/**
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*
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* @file xcsudma_seltest_example.c
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*
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* This file contains an example using the XCsudma driver to do self test
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* on the device.
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*
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* <pre>
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* MODIFICATION HISTORY:
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*
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* Ver Who Date Changes
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* ----- ------ -------- -----------------------------------------------------
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* 1.0 vnsld 22/10/14 First release
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* </pre>
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*
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******************************************************************************/
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/***************************** Include Files *********************************/
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#include "xcsudma.h"
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#include "xparameters.h"
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/************************** Function Prototypes ******************************/
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/*
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* The following constants map to the XPAR parameters created in the
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* xparameters.h file. They are defined here such that a user can easily
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* change all the needed parameters in one place.
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*/
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#define CSUDMA_DEVICE_ID XPAR_XCSUDMA_0_DEVICE_ID /* CSU DMA device Id */
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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int XCsuDma_SelfTestExample(u16 DeviceId);
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/************************** Variable Definitions *****************************/
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XCsuDma CsuDma; /**<Instance of the Csu_Dma Device */
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/*****************************************************************************/
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/**
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*
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* Main function to call the example.
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*
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* @return
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* - XST_SUCCESS if successful.
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* - XST_FAILURE if failed.
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*
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* @note None.
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*
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******************************************************************************/
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int main(void)
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{
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int Status;
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/* Run the selftest example */
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Status = XCsuDma_SelfTestExample((u16)CSUDMA_DEVICE_ID);
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if (Status != XST_SUCCESS) {
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xil_printf("CSU_DMA Selftest Example Failed\r\n");
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return XST_FAILURE;
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}
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xil_printf("Successfully ran CSU_DMA Selftest Example\r\n");
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return XST_SUCCESS;
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}
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/*****************************************************************************/
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/**
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*
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* This function does a minimal test on the XCsudma driver.
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*
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*
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* @param DeviceId is the XPAR_<CSUDMA Instance>_DEVICE_ID value from
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* xparameters.h.
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*
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* @return
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* - XST_SUCCESS if successful.
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* - XST_FAILURE if failed.
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*
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* @note None.
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*
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******************************************************************************/
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int XCsuDma_SelfTestExample(u16 DeviceId)
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{
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int Status;
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XCsuDma_Config *Config;
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/*
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* Initialize the CsuDma driver so that it's ready to use
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* look up the configuration in the config table,
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* then initialize it.
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*/
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Config = XCsuDma_LookupConfig(DeviceId);
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if (NULL == Config) {
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return XST_FAILURE;
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}
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Status = XCsuDma_CfgInitialize(&CsuDma, Config, Config->BaseAddress);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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/*
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* Performs the self-test to check hardware build.
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*/
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Status = XCsuDma_SelfTest(&CsuDma);
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if (Status != XST_SUCCESS) {
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return XST_FAILURE;
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}
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return XST_SUCCESS;
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}
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