embeddedsw/XilinxProcessorIPLib/drivers/cfa/src/xcfa_selftest.c
Shravan Kumar A 31d5d373fe cfa: Added files to cfa driver.
Added source files, integration files, self test example,
mdd and tcl files to cfa driver.

Signed-off-by: Shravan Kumar A <skumara@xilinx.com>
Signed-off-by: Jagannadha Sutradharudu Teki <jaganna@xilinx.com>
Acked-by: Srikanth Vemula <svemula@xilinx.com>
2014-09-02 11:21:01 +05:30

110 lines
3.7 KiB
C
Executable file

/******************************************************************************
*
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/*****************************************************************************/
/**
*
* @file xcfa_selftest.c
*
* This file contains the self-test functions for the CFA core.
* The self test function reads the Version register.
*
* <pre>
* MODIFICATION HISTORY:
*
* Ver Who Date Changes
* ----- ------- -------- ----------------------------------------------
* 7.0 adk 01/07/14 First Release
* Implemented XCfa_SelfTest function.
* </pre>
*
******************************************************************************/
/***************************** Include Files *********************************/
#include "xcfa.h"
#include "xstatus.h"
/************************** Constant Definitions *****************************/
/***************** Macros (Inline Functions) Definitions *********************/
/**************************** Type Definitions *******************************/
/************************** Function Prototypes ******************************/
/************************** Variable Definitions *****************************/
/************************** Function Definitions *****************************/
/*****************************************************************************/
/**
*
* This function reads complete Version register of CFA core and compares
* with zero values as part of self test.
*
* @param InstancePtr is a pointer to the XCfa instance to be worked
* on.
*
* @return
* - XST_SUCCESS if the Version register read test was successful.
* - XST_FAILURE if the Version register read test failed.
*
* @note None.
*
******************************************************************************/
int XCfa_SelfTest(XCfa *InstancePtr)
{
u32 Version;
int Status;
/* Verify arguments. */
Xil_AssertNonvoid(InstancePtr != NULL);
/* Read CFA core version register. */
Version = XCfa_ReadReg(InstancePtr->Config.BaseAddress,
(XCFA_VERSION_OFFSET));
/* Compare version with zero. */
if (Version != (u32)0x0) {
Status = (XST_SUCCESS);
}
else {
Status = (XST_FAILURE);
}
return Status;
}