0ae197d5e4
Changes -
find -name "*.h" -exec chmod a-x '{}' ';'
find -name "*.c" -exec chmod a-x '{}' ';'
find -name "*.S" -exec chmod a-x '{}' ';'
find -name "*.ld" -exec chmod a-x '{}' ';'
find -name Makefile -exec chmod a-x '{}' ';'
Signed-off-by: Suneel Garapati <suneel.garapati@xilinx.com>
122 lines
4 KiB
C
122 lines
4 KiB
C
/******************************************************************************
|
|
*
|
|
* Copyright (C) 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 xcsudma_selftest.c
|
|
*
|
|
* This file contains a diagnostic self-test function for the CSU_DMA driver.
|
|
* Refer to the header file xcsudma.h for more detailed information.
|
|
*
|
|
* <pre>
|
|
* MODIFICATION HISTORY:
|
|
*
|
|
* Ver Who Date Changes
|
|
* ----- ------ -------- ---------------------------------------------------
|
|
* 1.0 vnsld 22/10/14 First release
|
|
* </pre>
|
|
*
|
|
******************************************************************************/
|
|
|
|
/***************************** Include Files *********************************/
|
|
|
|
#include "xcsudma.h"
|
|
|
|
/************************** Constant Definitions ****************************/
|
|
|
|
|
|
/**************************** Type Definitions ******************************/
|
|
|
|
|
|
/***************** Macros (Inline Functions) Definitions ********************/
|
|
|
|
|
|
/************************** Variable Definitions ****************************/
|
|
|
|
|
|
/************************** Function Prototypes *****************************/
|
|
|
|
|
|
/************************** Function Definitions *****************************/
|
|
|
|
|
|
/*****************************************************************************/
|
|
/**
|
|
*
|
|
* This function runs a self-test on the driver and hardware device. Performs
|
|
* reset of both source and destination channels and checks if reset is working
|
|
* properly or not.
|
|
*
|
|
* @param InstancePtr is a pointer to the XCsuDma instance.
|
|
*
|
|
* @return
|
|
* - XST_SUCCESS if the self-test passed.
|
|
* - XST_FAILURE otherwise.
|
|
*
|
|
* @note None.
|
|
*
|
|
******************************************************************************/
|
|
s32 XCsuDma_SelfTest(XCsuDma *InstancePtr)
|
|
{
|
|
u32 Data;
|
|
s32 Status;
|
|
|
|
/* Verify arguments. */
|
|
Xil_AssertNonvoid(InstancePtr != NULL);
|
|
|
|
Data = XCsuDma_ReadReg(InstancePtr->Config.BaseAddress,
|
|
(u32)(XCSUDMA_CTRL_OFFSET));
|
|
|
|
/* Changing Endianess of Source channel */
|
|
|
|
XCsuDma_WriteReg(InstancePtr->Config.BaseAddress,
|
|
(u32)(XCSUDMA_CTRL_OFFSET),
|
|
((Data) | (u32)(XCSUDMA_CTRL_ENDIAN_MASK)));
|
|
|
|
if ((XCsuDma_ReadReg(InstancePtr->Config.BaseAddress,
|
|
(u32)(XCSUDMA_CTRL_OFFSET)) &
|
|
(u32)(XCSUDMA_CTRL_ENDIAN_MASK)) ==
|
|
(XCSUDMA_CTRL_ENDIAN_MASK)) {
|
|
Status = (s32)(XST_SUCCESS);
|
|
}
|
|
else {
|
|
Status = (s32)(XST_FAILURE);
|
|
}
|
|
|
|
/* Changes made are being reverted back */
|
|
XCsuDma_WriteReg(InstancePtr->Config.BaseAddress,
|
|
(u32)(XCSUDMA_CTRL_OFFSET), Data);
|
|
|
|
return Status;
|
|
|
|
}
|