7f5da20b4f
This patch adds the support for Zynq Ultrascale Mp. Modified driver code for MISRA-C:2012 and cleaned up. Signed-off-by: Kedareswara rao Appana <appanad@xilinx.com>
89 lines
3.4 KiB
C
Executable file
89 lines
3.4 KiB
C
Executable file
/******************************************************************************
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*
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* Copyright (C) 2010 - 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 THE
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* XILINX CONSORTIUM 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 xcanps_hw.c
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*
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* This file contains the implementation of the canps interface reset sequence
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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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* 1.02a adk 08/08/13 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 "xcanps_hw.h"
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#include "xparameters.h"
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/************************** Constant Definitions *****************************/
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/**************************** Type Definitions *******************************/
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/***************** Macros (Inline Functions) Definitions *********************/
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/************************** Function Prototypes ******************************/
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/*****************************************************************************/
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/**
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*
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* This function resets the CAN device. Calling this function resets the device
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* immediately, and any pending transmission or reception is terminated at once.
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* Both Object Layer and Transfer Layer are reset. This function does not reset
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* the Physical Layer. All registers are reset to the default values, and no
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* previous status will be restored. TX FIFO, RX FIFO and TX High Priority
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* Buffer are also reset.
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*
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* The CAN device will be in Configuration Mode immediately after this function
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* returns.
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*
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* @param BaseAddr is the baseaddress of the interface.
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*
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* @return None.
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*
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* @note None.
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*
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******************************************************************************/
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void XCanPs_ResetHw(u32 BaseAddr)
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{
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XCanPs_WriteReg(BaseAddr, XCANPS_SRR_OFFSET, \
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XCANPS_SRR_SRST_MASK);
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}
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