Remove files that are not required from the MicroBlaze demo project directories.
Richard Barry
14 years ago
parent
be7f88c78f
commit
6cc59de148
@ -1,56 +0,0 @@
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#define TESTAPP_GEN
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/* $Id: emaclite_header.h,v 1.1.2.2 2010/09/16 12:57:34 svemula Exp $ */
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/******************************************************************************
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*
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* (c) Copyright 2003-2010 Xilinx, Inc. All rights reserved.
|
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
|
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||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
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||||||
* of any kind or nature related to, arising under or in connection with these
|
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* materials, including for any direct, or any indirect, special, incidental,
|
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* or consequential loss or damage (including loss of data, profits, goodwill,
|
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* or any type of loss or damage suffered as a result of any action brought by
|
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* a third party) even if such damage or loss was reasonably foreseeable or
|
|
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* Xilinx had been advised of the possibility of the same.
|
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*
|
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* CRITICAL APPLICATIONS
|
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* Xilinx products are not designed or intended to be fail-safe, or for use in
|
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||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
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* applications related to the deployment of airbags, or any other applications
|
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* that could lead to death, personal injury, or severe property or
|
|
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* environmental damage (individually and collectively, "Critical
|
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* Applications"). Customer assumes the sole risk and liability of any use of
|
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* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
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||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
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* AT ALL TIMES.
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*
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******************************************************************************/
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#ifndef EMACLITE_HEADER_H /* prevent circular inclusions */
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#define EMACLITE_HEADER_H /* by using protection macros */
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xstatus.h"
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int EmacLitePolledExample(u16 DeviceId);
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#endif
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@ -1,57 +0,0 @@
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#define TESTAPP_GEN
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/* $Id: emaclite_intr_header.h,v 1.1.2.2 2010/09/16 12:57:34 svemula Exp $ */
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/******************************************************************************
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*
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* (c) Copyright 2003-2010 Xilinx, Inc. All rights reserved.
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*
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||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
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* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
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* a third party) even if such damage or loss was reasonably foreseeable or
|
|
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* Xilinx had been advised of the possibility of the same.
|
|
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*
|
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* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
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* applications related to the deployment of airbags, or any other applications
|
|
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* that could lead to death, personal injury, or severe property or
|
|
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* environmental damage (individually and collectively, "Critical
|
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* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
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||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
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* AT ALL TIMES.
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*
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******************************************************************************/
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#ifndef EMACLITE_INTR_HEADER_H /* prevent circular inclusions */
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#define EMACLITE_INTR_HEADER_H /* by using protection macros */
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xstatus.h"
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int EmacLiteIntrExample(XIntc* IntcInstancePtr,
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XEmacLite* EmacLiteInstPtr,
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u16 EmacLiteDeviceId,
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u16 EmacLiteIntrId);
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#endif
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@ -1,56 +0,0 @@
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#define TESTAPP_GEN
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/* $Id: gpio_header.h,v 1.1.2.2 2010/09/16 13:03:37 svemula Exp $ */
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/******************************************************************************
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*
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* (c) Copyright 2003-2010 Xilinx, Inc. All rights reserved.
|
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
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* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
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* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
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* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
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* materials, including for any direct, or any indirect, special, incidental,
|
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* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
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* or any type of loss or damage suffered as a result of any action brought by
|
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* a third party) even if such damage or loss was reasonably foreseeable or
|
|
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* Xilinx had been advised of the possibility of the same.
|
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*
|
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* CRITICAL APPLICATIONS
|
|
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* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
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* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
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* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
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||||||
* AT ALL TIMES.
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*
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******************************************************************************/
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#ifndef GPIO_HEADER_H /* prevent circular inclusions */
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#define GPIO_HEADER_H /* by using protection macros */
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xstatus.h"
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int GpioOutputExample(u16 DeviceId, u32 GpioWidth);
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int GpioInputExample(u16 DeviceId, u32 *DataRead);
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#endif
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@ -1,62 +0,0 @@
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#define TESTAPP_GEN
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/* $Id: gpio_intr_header.h,v 1.1.2.2 2010/09/16 13:03:37 svemula Exp $ */
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/******************************************************************************
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*
|
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* (c) Copyright 2005-2010 Xilinx, Inc. All rights reserved.
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
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* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
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* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
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* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
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* materials, including for any direct, or any indirect, special, incidental,
|
|
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* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
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* or any type of loss or damage suffered as a result of any action brought by
|
|
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* a third party) even if such damage or loss was reasonably foreseeable or
|
|
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* Xilinx had been advised of the possibility of the same.
|
|
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*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
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* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
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* environmental damage (individually and collectively, "Critical
|
|
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* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
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||||||
* AT ALL TIMES.
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*
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******************************************************************************/
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#ifndef GPIO_INTR_HEADER_H /* prevent circular inclusions */
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#define GPIO_INTR_HEADER_H /* by using protection macros */
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#include "xil_types.h"
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#include "xil_assert.h"
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#include "xstatus.h"
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int GpioIntrExample(XIntc* IntcInstancePtr,
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XGpio* InstancePtr,
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u16 DeviceId,
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u16 IntrId,
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u16 IntrMask,
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u32 *DataRead);
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#endif
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@ -1,55 +0,0 @@
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#define TESTAPP_GEN
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/* $Id: intc_header.h,v 1.1.4.1 2010/09/17 05:32:46 svemula Exp $ */
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/******************************************************************************
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*
|
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* (c) Copyright 2006-2009 Xilinx, Inc. All rights reserved.
|
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*
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* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
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* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
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*
|
|
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* DISCLAIMER
|
|
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* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
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* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
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* negligence, or under any other theory of liability) for any loss or damage
|
|
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* of any kind or nature related to, arising under or in connection with these
|
|
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* materials, including for any direct, or any indirect, special, incidental,
|
|
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* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
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* or any type of loss or damage suffered as a result of any action brought by
|
|
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* a third party) even if such damage or loss was reasonably foreseeable or
|
|
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* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
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* CRITICAL APPLICATIONS
|
|
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* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
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* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
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* Applications"). Customer assumes the sole risk and liability of any use of
|
|
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* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
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* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
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* AT ALL TIMES.
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*
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******************************************************************************/
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#ifndef INTC_HEADER_H /* prevent circular inclusions */
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#define INTC_HEADER_H /* by using protection macros */
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#include "xil_assert.h"
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#include "xil_types.h"
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#include "xstatus.h"
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int IntcSelfTestExample(u16 DeviceId);
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int IntcInterruptSetup(XIntc *IntcInstancePtr, u16 DeviceId);
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#endif
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@ -1,246 +0,0 @@
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/*
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*
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* Xilinx, Inc.
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* XILINX IS PROVIDING THIS DESIGN, CODE, OR INFORMATION "AS IS" AS A
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* COURTESY TO YOU. BY PROVIDING THIS DESIGN, CODE, OR INFORMATION AS
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* ONE POSSIBLE IMPLEMENTATION OF THIS FEATURE, APPLICATION OR
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* STANDARD, XILINX IS MAKING NO REPRESENTATION THAT THIS IMPLEMENTATION
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* IS FREE FROM ANY CLAIMS OF INFRINGEMENT, AND YOU ARE RESPONSIBLE
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* FOR OBTAINING ANY RIGHTS YOU MAY REQUIRE FOR YOUR IMPLEMENTATION
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* XILINX EXPRESSLY DISCLAIMS ANY WARRANTY WHATSOEVER WITH RESPECT TO
|
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* THE ADEQUACY OF THE IMPLEMENTATION, INCLUDING BUT NOT LIMITED TO
|
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* ANY WARRANTIES OR REPRESENTATIONS THAT THIS IMPLEMENTATION IS FREE
|
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* FROM CLAIMS OF INFRINGEMENT, IMPLIED WARRANTIES OF MERCHANTABILITY
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* AND FITNESS FOR A PARTICULAR PURPOSE.
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*/
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/*
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*
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*
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* This file is a generated sample test application.
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*
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* This application is intended to test and/or illustrate some
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* functionality of your system. The contents of this file may
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* vary depending on the IP in your system and may use existing
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* IP driver functions. These drivers will be generated in your
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* SDK application project when you run the "Generate Libraries" menu item.
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*
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*/
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#include <stdio.h>
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#include "xparameters.h"
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#include "xenv_standalone.h"
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#include "xintc.h"
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#include "intc_header.h"
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#include "xbasic_types.h"
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#include "xgpio.h"
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#include "gpio_header.h"
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#include "xbasic_types.h"
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#include "xgpio.h"
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#include "gpio_header.h"
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#include "gpio_intr_header.h"
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#include "uartlite_header.h"
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#include "xtmrctr.h"
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#include "tmrctr_header.h"
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#include "tmrctr_intr_header.h"
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#include "xemaclite.h"
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#include "xemaclite_example.h"
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#include "emaclite_header.h"
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#include "emaclite_intr_header.h"
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#define GPIO_CHANNEL1 1
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int xmain()
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{
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static XIntc intc;
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static XGpio Push_Buttons_4Bits_Gpio;
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|
||||||
static XTmrCtr axi_timer_0_Timer;
|
|
||||||
static XEmacLite Ethernet_Lite_EmacLite;
|
|
||||||
|
|
||||||
XCACHE_ENABLE_ICACHE();
|
|
||||||
XCACHE_ENABLE_DCACHE();
|
|
||||||
|
|
||||||
print("---Entering main---\n\r");
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
int status;
|
|
||||||
|
|
||||||
print("\r\n Running IntcSelfTestExample() for microblaze_0_intc...\r\n");
|
|
||||||
|
|
||||||
status = IntcSelfTestExample(XPAR_MICROBLAZE_0_INTC_DEVICE_ID);
|
|
||||||
|
|
||||||
if (status == 0) {
|
|
||||||
print("IntcSelfTestExample PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("IntcSelfTestExample FAILED\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
Status = IntcInterruptSetup(&intc, XPAR_MICROBLAZE_0_INTC_DEVICE_ID);
|
|
||||||
if (Status == 0) {
|
|
||||||
print("Intc Interrupt Setup PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("Intc Interrupt Setup FAILED\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
u32 status;
|
|
||||||
|
|
||||||
print("\r\nRunning GpioOutputExample() for LEDs_4Bits...\r\n");
|
|
||||||
|
|
||||||
status = GpioOutputExample(XPAR_LEDS_4BITS_DEVICE_ID,4);
|
|
||||||
|
|
||||||
if (status == 0) {
|
|
||||||
print("GpioOutputExample PASSED.\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("GpioOutputExample FAILED.\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
u32 status;
|
|
||||||
|
|
||||||
print("\r\nRunning GpioInputExample() for Push_Buttons_4Bits...\r\n");
|
|
||||||
|
|
||||||
u32 DataRead;
|
|
||||||
|
|
||||||
status = GpioInputExample(XPAR_PUSH_BUTTONS_4BITS_DEVICE_ID, &DataRead);
|
|
||||||
|
|
||||||
if (status == 0) {
|
|
||||||
xil_printf("GpioInputExample PASSED. Read data:0x%X\r\n", DataRead);
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("GpioInputExample FAILED.\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
{
|
|
||||||
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
u32 DataRead;
|
|
||||||
|
|
||||||
print(" Press button to Generate Interrupt\r\n");
|
|
||||||
|
|
||||||
Status = GpioIntrExample(&intc, &Push_Buttons_4Bits_Gpio, \
|
|
||||||
XPAR_PUSH_BUTTONS_4BITS_DEVICE_ID, \
|
|
||||||
XPAR_MICROBLAZE_0_INTC_PUSH_BUTTONS_4BITS_IP2INTC_IRPT_INTR, \
|
|
||||||
GPIO_CHANNEL1, &DataRead);
|
|
||||||
|
|
||||||
if (Status == 0 ){
|
|
||||||
if(DataRead == 0)
|
|
||||||
print("No button pressed. \r\n");
|
|
||||||
else
|
|
||||||
print("Gpio Interrupt Test PASSED. \r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("Gpio Interrupt Test FAILED.\r\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Peripheral SelfTest will not be run for RS232_Uart_1
|
|
||||||
* because it has been selected as the STDOUT device
|
|
||||||
*/
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
int status;
|
|
||||||
|
|
||||||
print("\r\nRunning UartLiteSelfTestExample() for debug_module...\r\n");
|
|
||||||
status = UartLiteSelfTestExample(XPAR_DEBUG_MODULE_DEVICE_ID);
|
|
||||||
if (status == 0) {
|
|
||||||
print("UartLiteSelfTestExample PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("UartLiteSelfTestExample FAILED\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
int status;
|
|
||||||
|
|
||||||
print("\r\n Running TmrCtrSelfTestExample() for axi_timer_0...\r\n");
|
|
||||||
|
|
||||||
status = TmrCtrSelfTestExample(XPAR_AXI_TIMER_0_DEVICE_ID, 0x0);
|
|
||||||
|
|
||||||
if (status == 0) {
|
|
||||||
print("TmrCtrSelfTestExample PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("TmrCtrSelfTestExample FAILED\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
print("\r\n Running Interrupt Test for axi_timer_0...\r\n");
|
|
||||||
|
|
||||||
Status = TmrCtrIntrExample(&intc, &axi_timer_0_Timer, \
|
|
||||||
XPAR_AXI_TIMER_0_DEVICE_ID, \
|
|
||||||
XPAR_MICROBLAZE_0_INTC_AXI_TIMER_0_INTERRUPT_INTR, 0);
|
|
||||||
|
|
||||||
if (Status == 0) {
|
|
||||||
print("Timer Interrupt Test PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("Timer Interrupt Test FAILED\r\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
{
|
|
||||||
int status;
|
|
||||||
|
|
||||||
print("\r\nRunning EmacLitePolledExample() for Ethernet_Lite...\r\n");
|
|
||||||
status = EmacLitePolledExample(XPAR_ETHERNET_LITE_DEVICE_ID);
|
|
||||||
if (status == 0) {
|
|
||||||
print("EmacLite Polled Example PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("EmacLite Polled Example FAILED\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
print("\r\n Running Interrupt Test for Ethernet_Lite...\r\n");
|
|
||||||
|
|
||||||
Status = EmacLiteIntrExample(&intc, &Ethernet_Lite_EmacLite, \
|
|
||||||
XPAR_ETHERNET_LITE_DEVICE_ID, \
|
|
||||||
XPAR_MICROBLAZE_0_INTC_ETHERNET_LITE_IP2INTC_IRPT_INTR);
|
|
||||||
|
|
||||||
if (Status == 0) {
|
|
||||||
print("EmacLite Interrupt Test PASSED\r\n");
|
|
||||||
}
|
|
||||||
else {
|
|
||||||
print("EmacLite Interrupt Test FAILED\r\n");
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
print("---Exiting main---\n\r");
|
|
||||||
|
|
||||||
XCACHE_DISABLE_ICACHE();
|
|
||||||
XCACHE_DISABLE_DCACHE();
|
|
||||||
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
@ -1,55 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: tmrctr_header.h,v 1.1.2.1 2010/12/01 07:53:56 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2005-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TMRCTR_HEADER_H /* prevent circular inclusions */
|
|
||||||
#define TMRCTR_HEADER_H /* by using protection macros */
|
|
||||||
|
|
||||||
#include "xil_types.h"
|
|
||||||
#include "xil_assert.h"
|
|
||||||
#include "xstatus.h"
|
|
||||||
|
|
||||||
int TmrCtrSelfTestExample(u16 DeviceId, u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,60 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: tmrctr_intr_header.h,v 1.1.2.1 2010/12/01 07:53:56 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2005-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TMRCTR_INTR_HEADER_H /* prevent circular inclusions */
|
|
||||||
#define TMRCTR_INTR_HEADER_H /* by using protection macros */
|
|
||||||
|
|
||||||
#include "xil_types.h"
|
|
||||||
#include "xil_assert.h"
|
|
||||||
#include "xstatus.h"
|
|
||||||
|
|
||||||
|
|
||||||
int TmrCtrIntrExample(XIntc* IntcInstancePtr,
|
|
||||||
XTmrCtr* InstancePtr,
|
|
||||||
u16 DeviceId,
|
|
||||||
u16 IntrId,
|
|
||||||
u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,55 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: uartlite_header.h,v 1.1.2.2 2010/09/16 12:12:57 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2006-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef UARTLITE_HEADER_H /* prevent circular inclusions */
|
|
||||||
#define UARTLITE_HEADER_H /* by using protection macros */
|
|
||||||
|
|
||||||
#include "xil_types.h"
|
|
||||||
#include "xil_assert.h"
|
|
||||||
#include "xstatus.h"
|
|
||||||
|
|
||||||
int UartLiteSelfTestExample(u16 DeviceId);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,135 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xemaclite_example.h,v 1.1.2.1 2010/07/12 08:34:24 svemula Exp $
|
|
||||||
*/
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2009 - 2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* @file xemaclite_example.h
|
|
||||||
*
|
|
||||||
* Defines common data types, prototypes, and includes the proper headers
|
|
||||||
* for use with the EmacLite example code residing in this directory.
|
|
||||||
*
|
|
||||||
* This file along with xemaclite_example_util.c are utilized with the specific
|
|
||||||
* example code in the other source code files provided.
|
|
||||||
*
|
|
||||||
* These examples are designed to be compiled and utilized within the EDK
|
|
||||||
* standalone BSP development environment. The readme file contains more
|
|
||||||
* information on build requirements needed by these examples.
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -------------------------------------------------------
|
|
||||||
* 2.00a ktn 04/13/09 First release
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef XEMACLITE_EXAMPLE_H
|
|
||||||
#define XEMACLITE_EXAMPLE_H
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xemaclite.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions ****************************/
|
|
||||||
|
|
||||||
#define PHY_REG0_OFFSET 0 /* Register 0 of PHY device */
|
|
||||||
#define PHY_REG1_OFFSET 1 /* Register 1 of PHY device */
|
|
||||||
|
|
||||||
#define PHY_REG0_RESET_MASK 0x8000 /* Reset Phy device */
|
|
||||||
#define PHY_REG0_LOOPBACK_MASK 0x4000 /* Loopback Enable in Phy */
|
|
||||||
#define PHY_REG0_SPD_100_MASK 0x2000 /* Speed of 100Mbps for Phy */
|
|
||||||
|
|
||||||
#define PHY_REG1_DETECT_MASK 0x1808 /* Mask to detect PHY device */
|
|
||||||
|
|
||||||
#define EMACLITE_PHY_DELAY_SEC 4 /* Amount of time to delay waiting on
|
|
||||||
* PHY to reset.
|
|
||||||
*/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* 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 EMAC_DEVICE_ID XPAR_EMACLITE_0_DEVICE_ID
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
/**************************** Type Definitions ******************************/
|
|
||||||
|
|
||||||
/************************** Function Prototypes *****************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Utility functions implemented in xemaclite_example_util.c
|
|
||||||
*/
|
|
||||||
void EmacLitePhyDelay(unsigned int Seconds);
|
|
||||||
u32 EmacLitePhyDetect(XEmacLite *InstancePtr);
|
|
||||||
int EmacLiteEnablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress);
|
|
||||||
int EmacLiteDisablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress);
|
|
||||||
|
|
||||||
/************************** Variable Definitions ****************************/
|
|
||||||
/*
|
|
||||||
* Set up valid local MAC addresses. This loop back test uses the LocalAddress
|
|
||||||
* both as a source and destination MAC address.
|
|
||||||
*/
|
|
||||||
|
|
||||||
XEmacLite EmacLiteInstance; /* Instance of the EmacLite */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Buffers used for Transmission and Reception of Packets. These are declared
|
|
||||||
* as global so that they are not a part of the stack.
|
|
||||||
*/
|
|
||||||
u8 TxFrame[XEL_MAX_FRAME_SIZE];
|
|
||||||
u8 RxFrame[XEL_MAX_FRAME_SIZE];
|
|
||||||
|
|
||||||
volatile u32 RecvFrameLength; /* Indicates the length of the Received packet
|
|
||||||
*/
|
|
||||||
volatile int TransmitComplete; /* Flag to indicate that the Transmission
|
|
||||||
* is complete
|
|
||||||
*/
|
|
||||||
#endif /* XTEMAC_EXAMPLE_H */
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,265 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xemaclite_example_util.c,v 1.1.2.1 2010/07/12 08:34:25 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2009-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* @file xemaclite_example_util.c
|
|
||||||
*
|
|
||||||
* This file implements the utility functions for the EmacLite example code.
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -------------------------------------------------------
|
|
||||||
* 2.00a ktn 04/13/09 First release
|
|
||||||
* 2.00a ktn 06/13/09 Changed the EmacLitePhyDetect function so that
|
|
||||||
* the function is not in an infinite loop in case of a
|
|
||||||
* faulty Phy device.
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xemaclite_example.h"
|
|
||||||
#include "stdio.h"
|
|
||||||
|
|
||||||
/************************** Variable Definitions ****************************/
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function detects the PHY address by looking for successful MII status
|
|
||||||
* register contents (PHY register 1). It looks for a PHY that supports
|
|
||||||
* auto-negotiation and 10Mbps full-duplex and half-duplex. So, this code
|
|
||||||
* won't work for PHYs that don't support those features, but it's a bit more
|
|
||||||
* general purpose than matching a specific PHY manufacturer ID.
|
|
||||||
*
|
|
||||||
* Note also that on some (older) Xilinx ML4xx boards, PHY address 0 does not
|
|
||||||
* properly respond to this query. But, since the default is 0 and assuming
|
|
||||||
* no other address responds, then it seems to work OK.
|
|
||||||
*
|
|
||||||
* @param InstancePtr is the pointer to the instance of EmacLite driver.
|
|
||||||
*
|
|
||||||
* @return The address of the PHY device detected (returns 0 if not
|
|
||||||
* detected).
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
* The bit mask (0x1808) of the MII status register
|
|
||||||
* (PHY Register 1) used in this function are:
|
|
||||||
* 0x1000: 10Mbps full duplex support.
|
|
||||||
* 0x0800: 10Mbps half duplex support.
|
|
||||||
* 0x0008: Auto-negotiation support.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
u32 EmacLitePhyDetect(XEmacLite *InstancePtr)
|
|
||||||
{
|
|
||||||
u16 PhyData;
|
|
||||||
int PhyAddr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Verify all 32 MDIO ports.
|
|
||||||
*/
|
|
||||||
for (PhyAddr = 31; PhyAddr >= 0; PhyAddr--) {
|
|
||||||
XEmacLite_PhyRead(InstancePtr, PhyAddr, PHY_REG1_OFFSET,
|
|
||||||
&PhyData);
|
|
||||||
|
|
||||||
if (PhyData != 0xFFFF) {
|
|
||||||
if ((PhyData & PHY_REG1_DETECT_MASK) ==
|
|
||||||
PHY_REG1_DETECT_MASK) {
|
|
||||||
return PhyAddr; /* Found a valid PHY device */
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
/*
|
|
||||||
* Unable to detect PHY device returning the default address of 0.
|
|
||||||
*/
|
|
||||||
return 0;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function enables the MAC loopback on the PHY.
|
|
||||||
*
|
|
||||||
* @param InstancePtr is the pointer to the instance of EmacLite driver.
|
|
||||||
* @param PhyAddress is the address of the Phy device.
|
|
||||||
*
|
|
||||||
* @return
|
|
||||||
* - XST_SUCCESS if the loop back is enabled.
|
|
||||||
* - XST_FAILURE if the loop back was not enabled.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int EmacLiteEnablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u16 PhyData = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the speed and put the PHY in reset.
|
|
||||||
*/
|
|
||||||
PhyData |= PHY_REG0_SPD_100_MASK;
|
|
||||||
Status = XEmacLite_PhyWrite(InstancePtr, PhyAddress, PHY_REG0_OFFSET,
|
|
||||||
PhyData | PHY_REG0_RESET_MASK);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Give sufficient delay for Phy Reset.
|
|
||||||
*/
|
|
||||||
EmacLitePhyDelay(EMACLITE_PHY_DELAY_SEC);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the PHY in loop back.
|
|
||||||
*/
|
|
||||||
XEmacLite_PhyWrite(InstancePtr, PhyAddress, PHY_REG0_OFFSET,
|
|
||||||
PhyData | PHY_REG0_LOOPBACK_MASK);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Give sufficient delay for Phy Loopback Enable.
|
|
||||||
*/
|
|
||||||
EmacLitePhyDelay(1);
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function disables the MAC loopback on the PHY.
|
|
||||||
*
|
|
||||||
* @param InstancePtr is the pointer to the instance of EmacLite driver.
|
|
||||||
* @param PhyAddress is the address of the Phy device.
|
|
||||||
*
|
|
||||||
* @return
|
|
||||||
* - XST_SUCCESS if the loop back was disabled.
|
|
||||||
* - XST_FAILURE if the loop back was not disabled.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int EmacLiteDisablePhyLoopBack(XEmacLite *InstancePtr, u32 PhyAddress)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u16 PhyData;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Disable loop back through PHY register using MDIO support.
|
|
||||||
*/
|
|
||||||
Status = XEmacLite_PhyRead(InstancePtr, PhyAddress, PHY_REG0_OFFSET,
|
|
||||||
&PhyData);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Status = XEmacLite_PhyWrite(InstancePtr,PhyAddress, PHY_REG0_OFFSET,
|
|
||||||
PhyData & ~(PHY_REG0_LOOPBACK_MASK));
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* For PPC we use a usleep call, for Microblaze we use an assembly loop that
|
|
||||||
* is roughly the same regardless of optimization level, although caches and
|
|
||||||
* memory access time can make the delay vary. Just keep in mind that after
|
|
||||||
* resetting or updating the PHY modes, the PHY typically needs time to recover.
|
|
||||||
*
|
|
||||||
* @return None
|
|
||||||
*
|
|
||||||
* @note None
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
void EmacLitePhyDelay(unsigned int Seconds)
|
|
||||||
{
|
|
||||||
#ifdef __MICROBLAZE__
|
|
||||||
static int WarningFlag = 0;
|
|
||||||
|
|
||||||
/* If MB caches are disabled or do not exist, this delay loop could
|
|
||||||
* take minutes instead of seconds (e.g., 30x longer). Print a warning
|
|
||||||
* message for the user (once). If only MB had a built-in timer!
|
|
||||||
*/
|
|
||||||
if (((mfmsr() & 0x20) == 0) && (!WarningFlag)) {
|
|
||||||
#ifdef STDOUT_BASEADDRESS
|
|
||||||
xil_printf("Warning: This example will take ");
|
|
||||||
xil_printf("minutes to complete without I-cache enabled \r\n");
|
|
||||||
#endif
|
|
||||||
WarningFlag = 1;
|
|
||||||
}
|
|
||||||
|
|
||||||
#define ITERS_PER_SEC (XPAR_CPU_CORE_CLOCK_FREQ_HZ / 6)
|
|
||||||
asm volatile ("\n"
|
|
||||||
"1: \n\t"
|
|
||||||
"addik r7, r0, %0 \n\t"
|
|
||||||
"2: \n\t"
|
|
||||||
"addik r7, r7, -1 \n\t"
|
|
||||||
"bneid r7, 2b \n\t"
|
|
||||||
"or r0, r0, r0 \n\t"
|
|
||||||
"bneid %1, 1b \n\t"
|
|
||||||
"addik %1, %1, -1 \n\t"
|
|
||||||
:: "i"(ITERS_PER_SEC), "d" (Seconds));
|
|
||||||
|
|
||||||
#else
|
|
||||||
|
|
||||||
usleep(Seconds * 1000000);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,684 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xemaclite_intr_example.c,v 1.1.2.2 2010/08/06 15:11:04 anirudh Exp $
|
|
||||||
*/
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2003-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
2* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xemaclite_intr_example.c
|
|
||||||
*
|
|
||||||
* This file contains an example for using the EmacLite hardware and driver.
|
|
||||||
* This file contains an interrupt example outlining the use of interrupts and
|
|
||||||
* callbacks in the transmission/reception of an Ethernet frame of 1000 bytes of
|
|
||||||
* payload.
|
|
||||||
*
|
|
||||||
* If the MDIO interface is NOT configured in the EmacLite core then this example
|
|
||||||
* will transmit a frame.
|
|
||||||
* If the MDIO interface is configured in the EmacLite core then this example
|
|
||||||
* will enable the MAC loopback in the PHY device, then transmit the frame and
|
|
||||||
* compare the received frame.
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* None
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.01a ecm 05/21/04 First release
|
|
||||||
* 1.01a sv 06/06/05 Minor changes to comply to Doxygen and coding guidelines
|
|
||||||
* 1.01a sv 06/06/06 Minor changes for supporting Test App Interrupt examples
|
|
||||||
* 2.00a ktn 02/25/09 Updated to use PHY loop back if MDIO is configured in
|
|
||||||
* core
|
|
||||||
* 3.00a ktn 10/22/09 Updated the example to use the HAL APIs/macros.
|
|
||||||
* Updated example to use the macros that have been changed
|
|
||||||
* in the driver to remove _m from the name of the macro.
|
|
||||||
* 3.01a ktn 07/08/10 Updated example to support Little Endian MicroBlaze.
|
|
||||||
*
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xemaclite_example.h"
|
|
||||||
#include "xintc.h"
|
|
||||||
#include "xil_exception.h"
|
|
||||||
#include "xil_io.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions *****************************/
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* 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 INTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
|
|
||||||
#define INTC_EMACLITE_ID XPAR_INTC_0_EMACLITE_0_VEC_ID
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The Size of the Test Frame.
|
|
||||||
*/
|
|
||||||
#define EMACLITE_TEST_FRAME_SIZE 1000
|
|
||||||
|
|
||||||
/**************************** Type Definitions *******************************/
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
|
|
||||||
int EmacLiteIntrExample(XIntc *IntcInstancePtr,
|
|
||||||
XEmacLite *EmacLiteInstPtr,
|
|
||||||
u16 EmacLiteDeviceId,
|
|
||||||
u16 EmacLiteIntrId);
|
|
||||||
|
|
||||||
static int EmacLiteSendFrame(XEmacLite *EmacLiteInstPtr,
|
|
||||||
u32 PayloadSize);
|
|
||||||
static int EmacLiteRecvFrame(u32 PayloadSize);
|
|
||||||
static void EmacLiteRecvHandler(void *CallBackRef);
|
|
||||||
static void EmacLiteSendHandler(void *CallBackRef);
|
|
||||||
static void EmacLiteDisableIntrSystem(XIntc *IntcInstancePtr,
|
|
||||||
u16 EmacLiteIntrId);
|
|
||||||
static int EmacLiteSetupIntrSystem(XIntc *IntcInstancePtr,
|
|
||||||
XEmacLite *EmacLiteInstPtr, u16 EmacLiteIntrId);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
|
|
||||||
XIntc IntcInstance; /* Instance of the Interrupt Controller */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up valid local and remote MAC addresses. This loop back test uses the
|
|
||||||
* LocalAddress both as a source and destination MAC address.
|
|
||||||
*/
|
|
||||||
static u8 RemoteAddress[XEL_MAC_ADDR_SIZE] =
|
|
||||||
{
|
|
||||||
0x00, 0x10, 0xa4, 0xb6, 0xfd, 0x09
|
|
||||||
};
|
|
||||||
static u8 LocalAddress[XEL_MAC_ADDR_SIZE] =
|
|
||||||
{
|
|
||||||
0x00, 0x0A, 0x35, 0x01, 0x02, 0x03
|
|
||||||
};
|
|
||||||
|
|
||||||
/****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function is the main function of the EmacLite interrupt example.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main()
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Run the EmacLite interrupt example , specify the parameters
|
|
||||||
* generated in xparameters.h.
|
|
||||||
*/
|
|
||||||
Status = EmacLiteIntrExample(&IntcInstance,
|
|
||||||
&EmacLiteInstance,
|
|
||||||
EMAC_DEVICE_ID,
|
|
||||||
INTC_EMACLITE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* The main entry point for the EmacLite driver example in interrupt mode.
|
|
||||||
|
|
||||||
* This function will transmit/receive the Ethernet frames and verify the
|
|
||||||
* data in the received frame (if the MDIO interface is configured in the
|
|
||||||
* EmacLite core).
|
|
||||||
* This function simply transmits a frame if the MDIO interface is not
|
|
||||||
* configured in the EmacLite core.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a pointer to the instance of the Intc.
|
|
||||||
* @param EmacLiteInstPtr is a pointer to the instance of the EmacLite.
|
|
||||||
* @param EmacLiteDeviceId is device ID of the XEmacLite Device ,
|
|
||||||
* typically XPAR_<EMACLITE_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
* @param EmacLiteIntrId is the interrupt ID and is typically
|
|
||||||
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int EmacLiteIntrExample(XIntc *IntcInstancePtr,
|
|
||||||
XEmacLite *EmacLiteInstPtr,
|
|
||||||
u16 EmacLiteDeviceId,
|
|
||||||
u16 EmacLiteIntrId)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u32 PhyAddress = 0;
|
|
||||||
XEmacLite_Config *ConfigPtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the EmacLite device.
|
|
||||||
*/
|
|
||||||
ConfigPtr = XEmacLite_LookupConfig(EmacLiteDeviceId);
|
|
||||||
if (ConfigPtr == NULL) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr,
|
|
||||||
ConfigPtr,
|
|
||||||
ConfigPtr->BaseAddress);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the MAC address.
|
|
||||||
*/
|
|
||||||
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Empty any existing receive frames.
|
|
||||||
*/
|
|
||||||
XEmacLite_FlushReceive(EmacLiteInstPtr);
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check if there is a Tx buffer available, if there isn't it is an
|
|
||||||
* error.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up the interrupt infrastructure.
|
|
||||||
*/
|
|
||||||
Status = EmacLiteSetupIntrSystem(IntcInstancePtr,
|
|
||||||
EmacLiteInstPtr,
|
|
||||||
EmacLiteIntrId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Setup the EmacLite handlers.
|
|
||||||
*/
|
|
||||||
XEmacLite_SetRecvHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
|
|
||||||
(XEmacLite_Handler)EmacLiteRecvHandler);
|
|
||||||
XEmacLite_SetSendHandler((EmacLiteInstPtr), (void *)(EmacLiteInstPtr),
|
|
||||||
(XEmacLite_Handler)EmacLiteSendHandler);
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable the interrupts in the EmacLite controller.
|
|
||||||
*/
|
|
||||||
XEmacLite_EnableInterrupts(EmacLiteInstPtr);
|
|
||||||
RecvFrameLength = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the MDIO is configured in the device.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
/*
|
|
||||||
* Detect the PHY device and enable the MAC Loop back
|
|
||||||
* in the PHY.
|
|
||||||
*/
|
|
||||||
PhyAddress = EmacLitePhyDetect(EmacLiteInstPtr);
|
|
||||||
Status = EmacLiteEnablePhyLoopBack(EmacLiteInstPtr,
|
|
||||||
PhyAddress);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
|
|
||||||
EmacLiteDisableIntrSystem(IntcInstancePtr,
|
|
||||||
EmacLiteIntrId);
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Transmit an Ethernet frame.
|
|
||||||
*/
|
|
||||||
Status = EmacLiteSendFrame(EmacLiteInstPtr,
|
|
||||||
EMACLITE_TEST_FRAME_SIZE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
/*
|
|
||||||
* Disable the MAC Loop back in the PHY and
|
|
||||||
* disable/disconnect the EmacLite Interrupts.
|
|
||||||
*/
|
|
||||||
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
|
|
||||||
PhyAddress);
|
|
||||||
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
|
|
||||||
EmacLiteDisableIntrSystem(IntcInstancePtr,
|
|
||||||
EmacLiteIntrId);
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Wait for the frame to be transmitted.
|
|
||||||
*/
|
|
||||||
while (TransmitComplete == FALSE);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the MDIO is not configured in the core then return XST_SUCCESS
|
|
||||||
* as the frame has been transmitted.
|
|
||||||
*/
|
|
||||||
if (!XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Disable and disconnect the EmacLite Interrupts.
|
|
||||||
*/
|
|
||||||
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
|
|
||||||
EmacLiteDisableIntrSystem(IntcInstancePtr, EmacLiteIntrId);
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Wait for the frame to be received.
|
|
||||||
*/
|
|
||||||
while (RecvFrameLength == 0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check the received frame.
|
|
||||||
*/
|
|
||||||
Status = EmacLiteRecvFrame(EMACLITE_TEST_FRAME_SIZE);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Diasble the Loop Back.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
/*
|
|
||||||
* Disable the MAC Loop back in the PHY.
|
|
||||||
*/
|
|
||||||
Status |= EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
|
|
||||||
PhyAddress);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Disable and disconnect the EmacLite Interrupts.
|
|
||||||
*/
|
|
||||||
XEmacLite_DisableInterrupts(EmacLiteInstPtr);
|
|
||||||
EmacLiteDisableIntrSystem(IntcInstancePtr, EmacLiteIntrId);
|
|
||||||
if ((Status != XST_SUCCESS) && (Status != XST_NO_DATA)) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function sends a frame of given size. This function assumes interrupt
|
|
||||||
* mode and sends the frame.
|
|
||||||
*
|
|
||||||
* @param EmacLiteInstPtr is a pointer to the EmacLite instance.
|
|
||||||
* @param PayloadSize is the size of the frame to create. The size only
|
|
||||||
* reflects the payload size, it does not include the Ethernet
|
|
||||||
* header size (14 bytes) nor the Ethernet CRC size (4 bytes).
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, else XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int EmacLiteSendFrame(XEmacLite *EmacLiteInstPtr, u32 PayloadSize)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u8 *FramePtr;
|
|
||||||
u32 Index;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the Complete flag to false.
|
|
||||||
*/
|
|
||||||
TransmitComplete = FALSE;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Assemble the frame with a destination address and the source address.
|
|
||||||
*/
|
|
||||||
FramePtr = (u8 *)TxFrame;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up the destination address as the local address for
|
|
||||||
* Phy Loopback and Internal loopback.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr) ||
|
|
||||||
XEmacLite_IsLoopbackConfigured(EmacLiteInstPtr)) {
|
|
||||||
|
|
||||||
*FramePtr++ = LocalAddress[0];
|
|
||||||
*FramePtr++ = LocalAddress[1];
|
|
||||||
*FramePtr++ = LocalAddress[2];
|
|
||||||
*FramePtr++ = LocalAddress[3];
|
|
||||||
*FramePtr++ = LocalAddress[4];
|
|
||||||
*FramePtr++ = LocalAddress[5];
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* Fill in the valid Destination MAC address if
|
|
||||||
* the Loopback is not enabled.
|
|
||||||
*/
|
|
||||||
*FramePtr++ = RemoteAddress[0];
|
|
||||||
*FramePtr++ = RemoteAddress[1];
|
|
||||||
*FramePtr++ = RemoteAddress[2];
|
|
||||||
*FramePtr++ = RemoteAddress[3];
|
|
||||||
*FramePtr++ = RemoteAddress[4];
|
|
||||||
*FramePtr++ = RemoteAddress[5];
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Fill in the source MAC address.
|
|
||||||
*/
|
|
||||||
*FramePtr++ = LocalAddress[0];
|
|
||||||
*FramePtr++ = LocalAddress[1];
|
|
||||||
*FramePtr++ = LocalAddress[2];
|
|
||||||
*FramePtr++ = LocalAddress[3];
|
|
||||||
*FramePtr++ = LocalAddress[4];
|
|
||||||
*FramePtr++ = LocalAddress[5];
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up the type/length field - be sure its in network order.
|
|
||||||
*/
|
|
||||||
*((u16 *)FramePtr) = Xil_Htons(PayloadSize);
|
|
||||||
FramePtr++;
|
|
||||||
FramePtr++;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Now fill in the data field with known values so we can verify them.
|
|
||||||
*/
|
|
||||||
for (Index = 0; Index < PayloadSize; Index++) {
|
|
||||||
*FramePtr++ = (u8)Index;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Now send the frame.
|
|
||||||
*/
|
|
||||||
Status = XEmacLite_Send(EmacLiteInstPtr, (u8 *)TxFrame,
|
|
||||||
PayloadSize + XEL_HEADER_SIZE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function receives a frame of given size. This function assumes interrupt
|
|
||||||
* mode, receives the frame and verifies its contents.
|
|
||||||
*
|
|
||||||
* @param PayloadSize is the size of the frame to receive.
|
|
||||||
* The size only reflects the payload size, it does not include the
|
|
||||||
* Ethernet header size (14 bytes) nor the Ethernet CRC size (4
|
|
||||||
* bytes).
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, a driver-specific return code if not.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int EmacLiteRecvFrame(u32 PayloadSize)
|
|
||||||
{
|
|
||||||
u8 *FramePtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This assumes MAC does not strip padding or CRC.
|
|
||||||
*/
|
|
||||||
if (RecvFrameLength != 0) {
|
|
||||||
int Index;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Verify length, which should be the payload size.
|
|
||||||
*/
|
|
||||||
if ((RecvFrameLength- (XEL_HEADER_SIZE + XEL_FCS_SIZE)) !=
|
|
||||||
PayloadSize) {
|
|
||||||
return XST_LOOPBACK_ERROR;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Verify the contents of the Received Frame.
|
|
||||||
*/
|
|
||||||
FramePtr = (u8 *)RxFrame;
|
|
||||||
FramePtr += XEL_HEADER_SIZE; /* Get past the header */
|
|
||||||
|
|
||||||
for (Index = 0; Index < PayloadSize; Index++) {
|
|
||||||
if (*FramePtr++ != (u8)Index) {
|
|
||||||
return XST_LOOPBACK_ERROR;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function handles the receive callback from the EmacLite driver.
|
|
||||||
*
|
|
||||||
* @param CallBackRef is the call back reference provided to the Handler.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static void EmacLiteRecvHandler(void *CallBackRef)
|
|
||||||
{
|
|
||||||
XEmacLite *XEmacInstancePtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Convert the argument to something useful.
|
|
||||||
*/
|
|
||||||
XEmacInstancePtr = (XEmacLite *)CallBackRef;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Handle the Receive callback.
|
|
||||||
*/
|
|
||||||
RecvFrameLength = XEmacLite_Recv(XEmacInstancePtr, (u8 *)RxFrame);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function handles the transmit callback from the EmacLite driver.
|
|
||||||
*
|
|
||||||
* @param CallBackRef is the call back reference provided to the Handler.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static void EmacLiteSendHandler(void *CallBackRef)
|
|
||||||
{
|
|
||||||
XEmacLite *XEmacInstancePtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Convert the argument to something useful.
|
|
||||||
*/
|
|
||||||
XEmacInstancePtr = (XEmacLite *)CallBackRef;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Handle the Transmit callback.
|
|
||||||
*/
|
|
||||||
TransmitComplete = TRUE;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function setups the interrupt system such that interrupts can occur
|
|
||||||
* for the EmacLite device. This function is application specific since the
|
|
||||||
* actual system may or may not have an interrupt controller. The EmacLite
|
|
||||||
* could be directly connected to a processor without an interrupt controller.
|
|
||||||
* The user should modify this function to fit the application.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a pointer to the instance of the Intc.
|
|
||||||
* @param EmacLiteInstPtr is a pointer to the instance of the EmacLite.
|
|
||||||
* @param EmacLiteIntrId is the interrupt ID and is typically
|
|
||||||
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID
|
|
||||||
* value from xparameters.h
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int EmacLiteSetupIntrSystem(XIntc *IntcInstancePtr,
|
|
||||||
XEmacLite *EmacLiteInstPtr, u16 EmacLiteIntrId)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Initialize the interrupt controller driver so that it is ready to
|
|
||||||
* use.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Initialize(IntcInstancePtr, INTC_DEVICE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
* Connect a device driver handler that will be called when an interrupt
|
|
||||||
* for the device occurs, the device driver handler performs the
|
|
||||||
* specific interrupt processing for the device.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Connect(IntcInstancePtr,
|
|
||||||
EmacLiteIntrId,
|
|
||||||
XEmacLite_InterruptHandler,
|
|
||||||
(void *)(EmacLiteInstPtr));
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Start the interrupt controller such that interrupts are enabled for
|
|
||||||
* all devices that cause interrupts, specific real mode so that
|
|
||||||
* the EmacLite can cause interrupts thru the interrupt controller.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable the interrupt for the EmacLite in the Interrupt controller.
|
|
||||||
*/
|
|
||||||
XIntc_Enable(IntcInstancePtr, EmacLiteIntrId);
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionInit();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Register the interrupt controller handler with the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
|
|
||||||
(Xil_ExceptionHandler) XIntc_InterruptHandler,
|
|
||||||
IntcInstancePtr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable non-critical exceptions.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionEnable();
|
|
||||||
|
|
||||||
#endif /* TESTAPP_GEN */
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function disables the interrupts that occur for the EmacLite device.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is the pointer to the instance of the INTC
|
|
||||||
* component.
|
|
||||||
* @param EmacLiteIntrId is the interrupt ID and is typically
|
|
||||||
* XPAR_<INTC_instance>_<EMACLITE_instance>_VEC_ID
|
|
||||||
* value from xparameters.h.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static void EmacLiteDisableIntrSystem(XIntc *IntcInstancePtr,
|
|
||||||
u16 EmacLiteIntrId)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* Disconnect and disable the interrupts for the EmacLite device.
|
|
||||||
*/
|
|
||||||
XIntc_Disconnect(IntcInstancePtr, EmacLiteIntrId);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,409 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xemaclite_polled_example.c,v 1.1.2.2 2010/08/06 15:11:04 anirudh Exp $
|
|
||||||
*/
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2004-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xemaclite_polled_example.c
|
|
||||||
*
|
|
||||||
* This file contains an example for using the EmacLite hardware and driver.
|
|
||||||
* This file contains an polled mode example outlining the transmission/reception
|
|
||||||
* of an Ethernet frame of 1000 bytes of payload.
|
|
||||||
*
|
|
||||||
* If the MDIO interface is NOT configured in the EmacLite core then this example
|
|
||||||
* will only transmit a frame.
|
|
||||||
* If the MDIO interface is configured in the EmacLite core then this example
|
|
||||||
* will enable the MAC loopback in the PHY device, then transmit the frame and
|
|
||||||
* compare the received frame.
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.01a ecm 21/05/04 First release
|
|
||||||
* 1.01a sv 06/06/05 Minor changes to comply to Doxygen and coding guidelines
|
|
||||||
* 2.00a ktn 02/25/09 Updated to use PHY loop back if MDIO is configured in
|
|
||||||
* core and updated to be used in Test App
|
|
||||||
* 3.00a ktn 10/22/09 Updated example to use the macros that have been changed
|
|
||||||
* in the driver to remove _m from the name of the macro.
|
|
||||||
* 3.01a ktn 07/08/10 Updated example to support Little Endian MicroBlaze.
|
|
||||||
*
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xemaclite_example.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions *****************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The Size of the Test Frame.
|
|
||||||
*/
|
|
||||||
#define EMACLITE_TEST_FRAME_SIZE 1000
|
|
||||||
|
|
||||||
/**************************** Type Definitions *******************************/
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
|
|
||||||
int EmacLitePolledExample(u16 DeviceId);
|
|
||||||
|
|
||||||
static int EmacLiteSendFrame(XEmacLite *InstancePtr, u32 PayloadSize);
|
|
||||||
|
|
||||||
static int EmacLiteRecvFrame(u32 PayloadSize);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up valid local and remote MAC addresses. This loop back test uses the
|
|
||||||
* LocalAddress both as a source and destination MAC address.
|
|
||||||
*/
|
|
||||||
static u8 LocalAddress[XEL_MAC_ADDR_SIZE] =
|
|
||||||
{
|
|
||||||
0x00, 0x0A, 0x35, 0x01, 0x02, 0x03
|
|
||||||
};
|
|
||||||
static u8 RemoteAddress[XEL_MAC_ADDR_SIZE] =
|
|
||||||
{
|
|
||||||
0x00, 0x10, 0xa4, 0xb6, 0xfd, 0x09
|
|
||||||
};
|
|
||||||
|
|
||||||
/****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function is the main function of the EmacLite polled example.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, otherwise XST_FAILURE .
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main()
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Run the EmacLite Polled example, specify the Device ID that is
|
|
||||||
* generated in xparameters.h.
|
|
||||||
*/
|
|
||||||
Status = EmacLitePolledExample(EMAC_DEVICE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* The main entry point for the EmacLite driver example in polled mode.
|
|
||||||
*
|
|
||||||
* This function will transmit/receive the Ethernet frames and verify the
|
|
||||||
* data in the received frame (if the MDIO interface is configured in the
|
|
||||||
* EmacLite core).
|
|
||||||
* This function simply transmits a frame if the MDIO interface is not
|
|
||||||
* configured in the EmacLite core.
|
|
||||||
*
|
|
||||||
* @param DeviceId is device ID of the XEmacLite Device , typically
|
|
||||||
* XPAR_<EMAC_instance>_DEVICE_ID value from xparameters.h.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, XST_FAILURE otherwise.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int EmacLitePolledExample(u16 DeviceId)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
XEmacLite *EmacLiteInstPtr = &EmacLiteInstance;
|
|
||||||
u32 PhyAddress = 0;
|
|
||||||
RecvFrameLength = 0;
|
|
||||||
XEmacLite_Config *ConfigPtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the EmacLite device.
|
|
||||||
*/
|
|
||||||
ConfigPtr = XEmacLite_LookupConfig(DeviceId);
|
|
||||||
if (ConfigPtr == NULL) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
Status = XEmacLite_CfgInitialize(EmacLiteInstPtr,
|
|
||||||
ConfigPtr,
|
|
||||||
ConfigPtr->BaseAddress);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the MAC address.
|
|
||||||
*/
|
|
||||||
XEmacLite_SetMacAddress(EmacLiteInstPtr, LocalAddress);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Empty any existing receive frames.
|
|
||||||
*/
|
|
||||||
XEmacLite_FlushReceive(EmacLiteInstPtr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check if there is a TX buffer available, if there isn't it is an
|
|
||||||
* error.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_TxBufferAvailable(EmacLiteInstPtr) != TRUE) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the MDIO is configured in the device.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
/*
|
|
||||||
* Detect the PHY device and enable the MAC Loop back
|
|
||||||
* in the PHY.
|
|
||||||
*/
|
|
||||||
PhyAddress = EmacLitePhyDetect(EmacLiteInstPtr);
|
|
||||||
Status = EmacLiteEnablePhyLoopBack(EmacLiteInstPtr,
|
|
||||||
PhyAddress);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Reset the receive frame length to zero.
|
|
||||||
*/
|
|
||||||
RecvFrameLength = 0;
|
|
||||||
Status = EmacLiteSendFrame(EmacLiteInstPtr, EMACLITE_TEST_FRAME_SIZE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
if (XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
/*
|
|
||||||
* Disable the MAC Loop back in the PHY.
|
|
||||||
*/
|
|
||||||
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr,
|
|
||||||
PhyAddress);
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If the MDIO is not configured in the core then return XST_SUCCESS
|
|
||||||
* as the frame has been transmitted.
|
|
||||||
*/
|
|
||||||
if (!XEmacLite_IsMdioConfigured(EmacLiteInstPtr)) {
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Poll for receive packet.
|
|
||||||
*/
|
|
||||||
while ((volatile u32)RecvFrameLength == 0) {
|
|
||||||
RecvFrameLength = XEmacLite_Recv(EmacLiteInstPtr,
|
|
||||||
(u8 *)RxFrame);
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check the received frame.
|
|
||||||
*/
|
|
||||||
Status = EmacLiteRecvFrame(EMACLITE_TEST_FRAME_SIZE);
|
|
||||||
if ((Status != XST_SUCCESS) && (Status != XST_NO_DATA)) {
|
|
||||||
/*
|
|
||||||
* Disable the MAC Loop back in the PHY.
|
|
||||||
*/
|
|
||||||
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr, PhyAddress);
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Disable the MAC Loop back in the PHY.
|
|
||||||
*/
|
|
||||||
EmacLiteDisablePhyLoopBack(EmacLiteInstPtr, PhyAddress);
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function sends a frame of given size.
|
|
||||||
*
|
|
||||||
* @param XEmacInstancePtr is a pointer to the XEmacLite instance.
|
|
||||||
* @param PayloadSize is the size of the frame to create. The size only
|
|
||||||
* reflects the payload size, it does not include the Ethernet
|
|
||||||
* header size (14 bytes) nor the Ethernet CRC size (4 bytes).
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, else a driver-specific return code.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int EmacLiteSendFrame(XEmacLite *InstancePtr, u32 PayloadSize)
|
|
||||||
{
|
|
||||||
u8 *FramePtr;
|
|
||||||
int Index;
|
|
||||||
FramePtr = (u8 *)TxFrame;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up the destination address as the local address for
|
|
||||||
* Phy Loopback.
|
|
||||||
*/
|
|
||||||
if (XEmacLite_IsMdioConfigured(InstancePtr)) {
|
|
||||||
|
|
||||||
*FramePtr++ = LocalAddress[0];
|
|
||||||
*FramePtr++ = LocalAddress[1];
|
|
||||||
*FramePtr++ = LocalAddress[2];
|
|
||||||
*FramePtr++ = LocalAddress[3];
|
|
||||||
*FramePtr++ = LocalAddress[4];
|
|
||||||
*FramePtr++ = LocalAddress[5];
|
|
||||||
} else {
|
|
||||||
/*
|
|
||||||
* Fill in the valid Destination MAC address if
|
|
||||||
* the Loopback is not enabled.
|
|
||||||
*/
|
|
||||||
*FramePtr++ = RemoteAddress[0];
|
|
||||||
*FramePtr++ = RemoteAddress[1];
|
|
||||||
*FramePtr++ = RemoteAddress[2];
|
|
||||||
*FramePtr++ = RemoteAddress[3];
|
|
||||||
*FramePtr++ = RemoteAddress[4];
|
|
||||||
*FramePtr++ = RemoteAddress[5];
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Fill in the source MAC address.
|
|
||||||
*/
|
|
||||||
*FramePtr++ = LocalAddress[0];
|
|
||||||
*FramePtr++ = LocalAddress[1];
|
|
||||||
*FramePtr++ = LocalAddress[2];
|
|
||||||
*FramePtr++ = LocalAddress[3];
|
|
||||||
*FramePtr++ = LocalAddress[4];
|
|
||||||
*FramePtr++ = LocalAddress[5];
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set up the type/length field - be sure its in network order.
|
|
||||||
*/
|
|
||||||
*((u16 *)FramePtr) = Xil_Htons(PayloadSize);
|
|
||||||
FramePtr++;
|
|
||||||
FramePtr++;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Now fill in the data field with known values so we can verify them
|
|
||||||
* on receive.
|
|
||||||
*/
|
|
||||||
for (Index = 0; Index < PayloadSize; Index++) {
|
|
||||||
*FramePtr++ = (u8)Index;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Now send the frame.
|
|
||||||
*/
|
|
||||||
return XEmacLite_Send(InstancePtr, (u8 *)TxFrame,
|
|
||||||
PayloadSize + XEL_HEADER_SIZE);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function receives a frame of given size. This function assumes interrupt
|
|
||||||
* mode, receives the frame and verifies its contents.
|
|
||||||
*
|
|
||||||
* @param PayloadSize is the size of the frame to receive.
|
|
||||||
* The size only reflects the payload size, it does not include the
|
|
||||||
* Ethernet header size (14 bytes) nor the Ethernet CRC size (4
|
|
||||||
* bytes).
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, a driver-specific return code if not.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int EmacLiteRecvFrame(u32 PayloadSize)
|
|
||||||
{
|
|
||||||
u8 *FramePtr;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This assumes MAC does not strip padding or CRC.
|
|
||||||
*/
|
|
||||||
if (RecvFrameLength != 0) {
|
|
||||||
int Index;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Verify length, which should be the payload size.
|
|
||||||
*/
|
|
||||||
if ((RecvFrameLength- (XEL_HEADER_SIZE + XEL_FCS_SIZE)) !=
|
|
||||||
PayloadSize) {
|
|
||||||
return XST_LOOPBACK_ERROR;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Verify the contents of the Received Frame.
|
|
||||||
*/
|
|
||||||
FramePtr = (u8 *)RxFrame;
|
|
||||||
FramePtr += XEL_HEADER_SIZE; /* Get past the header */
|
|
||||||
|
|
||||||
for (Index = 0; Index < PayloadSize; Index++) {
|
|
||||||
if (*FramePtr++ != (u8)Index) {
|
|
||||||
return XST_LOOPBACK_ERROR;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,386 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xgpio_intr_tapp_example.c,v 1.1.2.1 2009/11/25 07:38:15 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2002-2009 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xgpio_intr_tapp_example.c
|
|
||||||
*
|
|
||||||
* This file contains a design example using the GPIO driver (XGpio) in an
|
|
||||||
* interrupt driven mode of operation. This example does assume that there is
|
|
||||||
* an interrupt controller in the hardware system and the GPIO device is
|
|
||||||
* connected to the interrupt controller.
|
|
||||||
*
|
|
||||||
* This file is used by the TestAppGen utility to include a simplified test for
|
|
||||||
* gpio interrupts.
|
|
||||||
|
|
||||||
* The buttons and LEDs are on 2 seperate channels of the GPIO so that interrupts
|
|
||||||
* are not caused when the LEDs are turned on and off.
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -------------------------------------------------------
|
|
||||||
* 2.01a sn 05/09/06 Modified to be used by TestAppGen to include test for
|
|
||||||
* interrupts.
|
|
||||||
* 3.00a ktn 11/21/09 Updated to use HAL Processor APIs and minior changes
|
|
||||||
* as per coding guidelines.
|
|
||||||
*</pre>
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xgpio.h"
|
|
||||||
#include "xil_exception.h"
|
|
||||||
#include "xintc.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions *****************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* The following constants map to the names of the hardware instances that
|
|
||||||
* were created in the EDK XPS system. They are only defined here such that
|
|
||||||
* a user can easily change all the needed device IDs in one place.
|
|
||||||
*/
|
|
||||||
#define GPIO_DEVICE_ID XPAR_PUSH_BUTTONS_5BIT_DEVICE_ID
|
|
||||||
#define INTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
|
|
||||||
#define INTC_GPIO_INTERRUPT_ID XPAR_INTC_0_GPIO_3_VEC_ID
|
|
||||||
#define GPIO_CHANNEL1 1
|
|
||||||
/*
|
|
||||||
* The following constants define the positions of the buttons and LEDs each
|
|
||||||
* channel of the GPIO
|
|
||||||
*/
|
|
||||||
#define GPIO_ALL_LEDS 0xFFFF
|
|
||||||
#define GPIO_ALL_BUTTONS 0xFFFF
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following constants define the GPIO channel that is used for the buttons
|
|
||||||
* and the LEDs. They allow the channels to be reversed easily.
|
|
||||||
*/
|
|
||||||
#define BUTTON_CHANNEL 1 /* Channel 1 of the GPIO Device */
|
|
||||||
#define LED_CHANNEL 2 /* Channel 2 of the GPIO Device */
|
|
||||||
#define BUTTON_INTERRUPT XGPIO_IR_CH1_MASK /* Channel 1 Interrupt Mask */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following constant determines which buttons must be pressed at the same
|
|
||||||
* time to cause interrupt processing to stop and start
|
|
||||||
*/
|
|
||||||
#define INTERRUPT_CONTROL_VALUE 0x7
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following constant is used to wait after an LED is turned on to make
|
|
||||||
* sure that it is visible to the human eye. This constant might need to be
|
|
||||||
* tuned for faster or slower processor speeds.
|
|
||||||
*/
|
|
||||||
#define LED_DELAY 1000000
|
|
||||||
|
|
||||||
#endif
|
|
||||||
|
|
||||||
#define INTR_DELAY 0x00FFFFFF
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
void GpioDriverHandler(void *CallBackRef);
|
|
||||||
|
|
||||||
int GpioIntrExample(XIntc* IntcInstancePtr, XGpio* InstancePtr,
|
|
||||||
u16 DeviceId, u16 IntrId,
|
|
||||||
u16 IntrMask, u32 *DataRead);
|
|
||||||
|
|
||||||
int GpioSetupIntrSystem(XIntc* IntcInstancePtr, XGpio* InstancePtr,
|
|
||||||
u16 DeviceId, u16 IntrId, u16 IntrMask);
|
|
||||||
|
|
||||||
void GpioDisableIntr(XIntc* IntcInstancePtr, XGpio* InstancePtr,
|
|
||||||
u16 IntrId, u16 IntrMask);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following are declared globally so they are zeroed and so they are
|
|
||||||
* easily accessible from a debugger
|
|
||||||
*/
|
|
||||||
XGpio Gpio; /* The Instance of the GPIO Driver */
|
|
||||||
|
|
||||||
XIntc Intc; /* The Instance of the Interrupt Controller Driver */
|
|
||||||
|
|
||||||
|
|
||||||
static u16 GlobalIntrMask; /* GPIO channel mask that is needed by
|
|
||||||
* the Interrupt Handler */
|
|
||||||
|
|
||||||
static volatile u32 IntrFlag; /* Interrupt Handler Flag */
|
|
||||||
|
|
||||||
/****************************************************************************/
|
|
||||||
/**
|
|
||||||
* This function is the main function of the GPIO example. It is responsible
|
|
||||||
* for initializing the GPIO device, setting up interrupts and providing a
|
|
||||||
* foreground loop such that interrupt can occur in the background.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return
|
|
||||||
* - XST_SUCCESS to indicate success.
|
|
||||||
* - XST_FAILURE to indicate failure.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u32 DataRead;
|
|
||||||
|
|
||||||
print(" Press button to Generate Interrupt\r\n");
|
|
||||||
|
|
||||||
Status = GpioIntrExample(&Intc, &Gpio,
|
|
||||||
GPIO_DEVICE_ID,
|
|
||||||
INTC_GPIO_INTERRUPT_ID,
|
|
||||||
GPIO_CHANNEL1, &DataRead);
|
|
||||||
|
|
||||||
if (Status == 0 ){
|
|
||||||
if(DataRead == 0)
|
|
||||||
print("No button pressed. \r\n");
|
|
||||||
else
|
|
||||||
print("Gpio Interrupt Test PASSED. \r\n");
|
|
||||||
} else {
|
|
||||||
print("Gpio Interrupt Test FAILED.\r\n");
|
|
||||||
}
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This is the entry function from the TestAppGen tool generated application
|
|
||||||
* which tests the interrupts when enabled in the GPIO
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a reference to the Interrupt Controller
|
|
||||||
* driver Instance
|
|
||||||
* @param InstancePtr is a reference to the GPIO driver Instance
|
|
||||||
* @param DeviceId is the XPAR_<GPIO_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<GPIO_instance>_IP2INTC_IRPT_INTR
|
|
||||||
* value from xparameters.h
|
|
||||||
* @param IntrMask is the GPIO channel mask
|
|
||||||
* @param DataRead is the pointer where the data read from GPIO Input is
|
|
||||||
* returned
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int GpioIntrExample(XIntc* IntcInstancePtr, XGpio* InstancePtr, u16 DeviceId,
|
|
||||||
u16 IntrId, u16 IntrMask, u32 *DataRead)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u32 delay;
|
|
||||||
|
|
||||||
/* Initialize the GPIO driver. If an error occurs then exit */
|
|
||||||
|
|
||||||
Status = XGpio_Initialize(InstancePtr, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Status = GpioSetupIntrSystem(IntcInstancePtr,
|
|
||||||
InstancePtr,
|
|
||||||
DeviceId,
|
|
||||||
IntrId,
|
|
||||||
IntrMask);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
IntrFlag = 0;
|
|
||||||
delay = 0;
|
|
||||||
|
|
||||||
while(!IntrFlag && (delay < INTR_DELAY)) {
|
|
||||||
delay++;
|
|
||||||
}
|
|
||||||
|
|
||||||
GpioDisableIntr(IntcInstancePtr,
|
|
||||||
InstancePtr,
|
|
||||||
IntrId,
|
|
||||||
IntrMask);
|
|
||||||
|
|
||||||
*DataRead = IntrFlag;
|
|
||||||
|
|
||||||
return Status;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function performs the GPIO set up for Interrupts
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a reference to the Interrupt Controller
|
|
||||||
* driver Instance
|
|
||||||
* @param InstancePtr is a reference to the GPIO driver Instance
|
|
||||||
* @param DeviceId is the XPAR_<GPIO_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<GPIO_instance>_IP2INTC_IRPT_INTR
|
|
||||||
* value from xparameters.h
|
|
||||||
* @param IntrMask is the GPIO channel mask
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int GpioSetupIntrSystem(XIntc* IntcInstancePtr, XGpio* InstancePtr,
|
|
||||||
u16 DeviceId, u16 IntrId, u16 IntrMask)
|
|
||||||
|
|
||||||
{
|
|
||||||
int Result;
|
|
||||||
|
|
||||||
GlobalIntrMask = IntrMask;
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Initialize the interrupt controller driver so that it's ready to use.
|
|
||||||
* specify the device ID that was generated in xparameters.h
|
|
||||||
*/
|
|
||||||
Result = XIntc_Initialize(IntcInstancePtr, INTC_DEVICE_ID);
|
|
||||||
if (Result != XST_SUCCESS) {
|
|
||||||
return Result;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* Hook up simple interrupt service routine for TestApp */
|
|
||||||
|
|
||||||
Result = XIntc_Connect(IntcInstancePtr, IntrId,
|
|
||||||
(XInterruptHandler)GpioDriverHandler,
|
|
||||||
InstancePtr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable the GPIO channel interrupts so that push button can be detected
|
|
||||||
* and enable interrupts for the GPIO device
|
|
||||||
*/
|
|
||||||
XGpio_InterruptEnable(InstancePtr, IntrMask);
|
|
||||||
XGpio_InterruptGlobalEnable(InstancePtr);
|
|
||||||
|
|
||||||
/* Enable the interrupt vector at the interrupt controller */
|
|
||||||
XIntc_Enable(IntcInstancePtr, IntrId);
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the exception table and register the interrupt
|
|
||||||
* controller handler with the exception table
|
|
||||||
*/
|
|
||||||
Xil_ExceptionInit();
|
|
||||||
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
|
|
||||||
(Xil_ExceptionHandler)XIntc_InterruptHandler,
|
|
||||||
IntcInstancePtr);
|
|
||||||
|
|
||||||
/* Enable non-critical exceptions */
|
|
||||||
Xil_ExceptionEnable();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Start the interrupt controller such that interrupts are recognized
|
|
||||||
* and handled by the processor
|
|
||||||
*/
|
|
||||||
Result = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
if (Result != XST_SUCCESS) {
|
|
||||||
return Result;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This is the interrupt handler routine for the GPIO for this example.
|
|
||||||
*
|
|
||||||
* @param CallbackRef is the Callback reference for the handler.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
void GpioDriverHandler(void *CallbackRef)
|
|
||||||
{
|
|
||||||
XGpio *GpioPtr = (XGpio *)CallbackRef;
|
|
||||||
|
|
||||||
IntrFlag = 1;
|
|
||||||
/*
|
|
||||||
* Clear the Interrupt
|
|
||||||
*/
|
|
||||||
XGpio_InterruptClear(GpioPtr, GlobalIntrMask);
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function disables the interrupts for the GPIO
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a pointer to the Interrupt Controller
|
|
||||||
* driver Instance
|
|
||||||
* @param InstancePtr is a pointer to the GPIO driver Instance
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<GPIO_instance>_IP2INTC_IRPT_INTR
|
|
||||||
* value from xparameters.h
|
|
||||||
* @param IntrMask is the GPIO channel mask
|
|
||||||
*
|
|
||||||
* @return None
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
void GpioDisableIntr(XIntc* IntcInstancePtr, XGpio* InstancePtr,
|
|
||||||
u16 IntrId, u16 IntrMask)
|
|
||||||
{
|
|
||||||
XGpio_InterruptDisable(InstancePtr, IntrMask);
|
|
||||||
XIntc_Disable(IntcInstancePtr, IntrId);
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,294 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xgpio_tapp_example.c,v 1.1.2.1 2009/11/25 07:38:15 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2005-2009 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xgpio_tapp_example.c
|
|
||||||
*
|
|
||||||
* This file contains a example for using GPIO hardware and driver.
|
|
||||||
* This example assumes that there is a UART Device or STDIO Device in the
|
|
||||||
* hardware system.
|
|
||||||
*
|
|
||||||
* This example can be run on the Xilinx ML300 board using the Prototype Pins &
|
|
||||||
* LEDs of the board connected to the GPIO and the Push Buttons connected.
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* None
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.00a sv 04/15/05 Initial release for TestApp integration.
|
|
||||||
* 3.00a sv 11/21/09 Updated to use HAL Processor APIs.
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files ********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xgpio.h"
|
|
||||||
#include "stdio.h"
|
|
||||||
#include "xstatus.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions ****************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following constant is used to wait after an LED is turned on to make
|
|
||||||
* sure that it is visible to the human eye. This constant might need to be
|
|
||||||
* tuned for faster or slower processor speeds.
|
|
||||||
*/
|
|
||||||
#define LED_DELAY 1000000
|
|
||||||
|
|
||||||
/* following constant is used to determine which channel of the GPIO is
|
|
||||||
* used if there are 2 channels supported in the GPIO.
|
|
||||||
*/
|
|
||||||
#define LED_CHANNEL 1
|
|
||||||
|
|
||||||
#define LED_MAX_BLINK 0x1 /* Number of times the LED Blinks */
|
|
||||||
|
|
||||||
#define GPIO_BITWIDTH 16 /* This is the width of the GPIO */
|
|
||||||
|
|
||||||
#define printf xil_printf /* A smaller footprint printf */
|
|
||||||
|
|
||||||
/*
|
|
||||||
* 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.
|
|
||||||
*/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
#define GPIO_OUTPUT_DEVICE_ID XPAR_LEDS_4BIT_DEVICE_ID
|
|
||||||
#define GPIO_INPUT_DEVICE_ID XPAR_LEDS_4BIT_DEVICE_ID
|
|
||||||
#endif /* TESTAPP_GEN */
|
|
||||||
|
|
||||||
/**************************** Type Definitions ******************************/
|
|
||||||
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *******************/
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ****************************/
|
|
||||||
|
|
||||||
int GpioOutputExample(u16 DeviceId, u32 GpioWidth);
|
|
||||||
|
|
||||||
int GpioInputExample(u16 DeviceId, u32 *DataRead);
|
|
||||||
|
|
||||||
void GpioDriverHandler(void *CallBackRef);
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Variable Definitions **************************/
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following are declared globally so they are zeroed and so they are
|
|
||||||
* easily accessible from a debugger
|
|
||||||
*/
|
|
||||||
XGpio GpioOutput; /* The driver instance for GPIO Device configured as O/P */
|
|
||||||
XGpio GpioInput; /* The driver instance for GPIO Device configured as I/P */
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* Main function to call the example.This function is not included if the
|
|
||||||
* example is generated from the TestAppGen test tool.
|
|
||||||
*
|
|
||||||
* @param None
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, XST_FAILURE if unsuccessful
|
|
||||||
*
|
|
||||||
* @note None
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
u32 InputData;
|
|
||||||
|
|
||||||
Status = GpioOutputExample(GPIO_OUTPUT_DEVICE_ID, GPIO_BITWIDTH);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
Status = GpioInputExample(GPIO_INPUT_DEVICE_ID, &InputData);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
printf("Data read from GPIO Input is 0x%x \n", (int)InputData);
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function does a minimal test on the GPIO device configured as OUTPUT
|
|
||||||
* and driver as a example.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* @param DeviceId is the XPAR_<GPIO_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param GpioWidth is the width of the GPIO
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, XST_FAILURE if unsuccessful
|
|
||||||
*
|
|
||||||
* @note None
|
|
||||||
*
|
|
||||||
****************************************************************************/
|
|
||||||
int GpioOutputExample(u16 DeviceId, u32 GpioWidth)
|
|
||||||
{
|
|
||||||
u32 Data;
|
|
||||||
volatile int Delay;
|
|
||||||
u32 LedBit;
|
|
||||||
u32 LedLoop;
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the GPIO driver so that it's ready to use,
|
|
||||||
* specify the device ID that is generated in xparameters.h
|
|
||||||
*/
|
|
||||||
Status = XGpio_Initialize(&GpioOutput, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the direction for all signals to be outputs
|
|
||||||
*/
|
|
||||||
XGpio_SetDataDirection(&GpioOutput, LED_CHANNEL, 0x0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the GPIO outputs to low
|
|
||||||
*/
|
|
||||||
XGpio_DiscreteWrite(&GpioOutput, LED_CHANNEL, 0x0);
|
|
||||||
|
|
||||||
for (LedBit = 0x0; LedBit < GpioWidth; LedBit++) {
|
|
||||||
|
|
||||||
for (LedLoop = 0; LedLoop < LED_MAX_BLINK; LedLoop++) {
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the GPIO Output to High
|
|
||||||
*/
|
|
||||||
XGpio_DiscreteWrite(&GpioOutput, LED_CHANNEL,
|
|
||||||
1 << LedBit);
|
|
||||||
|
|
||||||
#ifndef __SIM__
|
|
||||||
/*
|
|
||||||
* Wait a small amount of time so the LED is visible
|
|
||||||
*/
|
|
||||||
for (Delay = 0; Delay < LED_DELAY; Delay++);
|
|
||||||
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
* Clear the GPIO Output
|
|
||||||
*/
|
|
||||||
XGpio_DiscreteClear(&GpioOutput, LED_CHANNEL,
|
|
||||||
1 << LedBit);
|
|
||||||
|
|
||||||
|
|
||||||
#ifndef __SIM__
|
|
||||||
/*
|
|
||||||
* Wait a small amount of time so the LED is visible
|
|
||||||
*/
|
|
||||||
for (Delay = 0; Delay < LED_DELAY; Delay++);
|
|
||||||
#endif
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function performs a test on the GPIO driver/device with the GPIO
|
|
||||||
* configured as INPUT
|
|
||||||
*
|
|
||||||
* @param DeviceId is the XPAR_<GPIO_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param DataRead is the pointer where the data read from GPIO Input is
|
|
||||||
* returned
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int GpioInputExample(u16 DeviceId, u32 *DataRead)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the GPIO driver so that it's ready to use,
|
|
||||||
* specify the device ID that is generated in xparameters.h
|
|
||||||
*/
|
|
||||||
Status = XGpio_Initialize(&GpioInput, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set the direction for all signals to be inputs
|
|
||||||
*/
|
|
||||||
XGpio_SetDataDirection(&GpioInput, LED_CHANNEL, 0xFFFFFFFF);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Read the state of the data so that it can be verified
|
|
||||||
*/
|
|
||||||
*DataRead = XGpio_DiscreteRead(&GpioInput, LED_CHANNEL);
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,265 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
|
|
||||||
/* $Id: xintc_tapp_example.c,v 1.1.4.1 2010/09/17 05:32:46 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2002-2009 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* @file xintc_tapp_example.c
|
|
||||||
*
|
|
||||||
* This file contains a self test example using the Interrupt Controller driver
|
|
||||||
* (XIntc) and hardware device. Please reference other device driver examples to
|
|
||||||
* see more examples of how the Intc and interrupts can be used by a software
|
|
||||||
* application.
|
|
||||||
*
|
|
||||||
* This example shows the use of the Interrupt Controller both with a PowerPC405
|
|
||||||
* and MicroBlaze processor.
|
|
||||||
*
|
|
||||||
* The TestApp Gen utility uses this file to perform the self test and setup
|
|
||||||
* of Intc for interrupts.
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* None
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
*
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- --------------------------------------------------------
|
|
||||||
* 1.00a sv 06/29/05 Created for Test App Integration
|
|
||||||
* 1.00c sn 05/09/06 Added Interrupt Setup Function
|
|
||||||
* 2.00a ktn 10/20/09 Updated to use HAL Processor APIs and minor changes as
|
|
||||||
* per coding guidelines.
|
|
||||||
* </pre>
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xstatus.h"
|
|
||||||
#include "xintc.h"
|
|
||||||
#include "xil_exception.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. This definition is not
|
|
||||||
* included if the example is generated from the TestAppGen test tool.
|
|
||||||
*/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
#define INTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/**************************** Type Definitions *******************************/
|
|
||||||
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
|
|
||||||
int IntcSelfTestExample(u16 DeviceId);
|
|
||||||
int IntcInterruptSetup(XIntc *IntcInstancePtr, u16 DeviceId);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
|
|
||||||
static XIntc InterruptController; /* Instance of the Interrupt Controller */
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This is the main function for the Interrupt Controller example. This
|
|
||||||
* function is not included if the example is generated from the TestAppGen test
|
|
||||||
* tool.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Run the Intc example , specify the Device ID generated in
|
|
||||||
* xparameters.h.
|
|
||||||
*/
|
|
||||||
Status = IntcSelfTestExample(INTC_DEVICE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function runs a self-test on the driver/device. This is a destructive
|
|
||||||
* test. This function is an example of how to use the interrupt controller
|
|
||||||
* driver component (XIntc) and the hardware device. This function is designed
|
|
||||||
* to work without any hardware devices to cause interrupts. It may not return
|
|
||||||
* if the interrupt controller is not properly connected to the processor in
|
|
||||||
* either software or hardware.
|
|
||||||
*
|
|
||||||
* This function relies on the fact that the interrupt controller hardware
|
|
||||||
* has come out of the reset state such that it will allow interrupts to be
|
|
||||||
* simulated by the software.
|
|
||||||
*
|
|
||||||
* @param DeviceId is device ID of the Interrupt Controller Device,
|
|
||||||
* typically XPAR_<INTC_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int IntcSelfTestExample(u16 DeviceId)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the interrupt controller driver so that it is ready to use.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Initialize(&InterruptController, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Perform a self-test to ensure that the hardware was built correctly.
|
|
||||||
*/
|
|
||||||
Status = XIntc_SelfTest(&InterruptController);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function is used by the TestAppGen generated application to setup
|
|
||||||
* the interrupt controller.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is the reference to the Interrupt Controller
|
|
||||||
* instance.
|
|
||||||
* @param DeviceId is device ID of the Interrupt Controller Device,
|
|
||||||
* typically XPAR_<INTC_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
int IntcInterruptSetup(XIntc *IntcInstancePtr, u16 DeviceId)
|
|
||||||
{
|
|
||||||
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the interrupt controller driver so that it is
|
|
||||||
* ready to use.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Initialize(IntcInstancePtr, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Perform a self-test to ensure that the hardware was built correctly.
|
|
||||||
*/
|
|
||||||
Status = XIntc_SelfTest(IntcInstancePtr);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionInit();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Register the interrupt controller handler with the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
|
|
||||||
(Xil_ExceptionHandler)XIntc_DeviceInterruptHandler,
|
|
||||||
(void*) 0);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable exceptions.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionEnable();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Start the interrupt controller such that interrupts are enabled for
|
|
||||||
* all devices that cause interrupts.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,457 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xtmrctr_intr_example.c,v 1.1.2.1 2010/12/01 07:53:56 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2002-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xtmrctr_intr_example.c
|
|
||||||
*
|
|
||||||
* This file contains a design example using the timer counter driver
|
|
||||||
* (XTmCtr) and hardware device using interrupt mode.This example assumes
|
|
||||||
* that the interrupt controller is also present as a part of the system
|
|
||||||
*
|
|
||||||
* This file can be used as a standalone example or by the TestAppGen utility
|
|
||||||
* to include a test for Timer interrupts.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.00b jhl 02/13/02 First release
|
|
||||||
* 1.00b sv 04/26/05 Minor changes to comply to Doxygen and coding guidelines
|
|
||||||
* 1.00b sn 05/09/06 Modified to be used by TestAppGen to include test for
|
|
||||||
* interrupts.
|
|
||||||
* 2.00a ktn 10/30/09 Updated to use HAL API's and minor changes as per coding
|
|
||||||
* guidelines.
|
|
||||||
*</pre>
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xtmrctr.h"
|
|
||||||
#include "xintc.h"
|
|
||||||
#include "xil_exception.h"
|
|
||||||
|
|
||||||
/************************** Constant Definitions *****************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* The following constants map to the XPAR parameters created in the
|
|
||||||
* xparameters.h file. They are only defined here such that a user can easily
|
|
||||||
* change all the needed parameters in one place.
|
|
||||||
*/
|
|
||||||
#define TMRCTR_DEVICE_ID XPAR_TMRCTR_0_DEVICE_ID
|
|
||||||
#define INTC_DEVICE_ID XPAR_INTC_0_DEVICE_ID
|
|
||||||
#define TMRCTR_INTERRUPT_ID XPAR_INTC_0_TMRCTR_0_VEC_ID
|
|
||||||
|
|
||||||
/*
|
|
||||||
* The following constant determines which timer counter of the device that is
|
|
||||||
* used for this example, there are currently 2 timer counters in a device
|
|
||||||
* and this example uses the first one, 0, the timer numbers are 0 based
|
|
||||||
*/
|
|
||||||
#define TIMER_CNTR_0 0
|
|
||||||
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
* The following constant is used to set the reset value of the timer counter,
|
|
||||||
* making this number larger reduces the amount of time this example consumes
|
|
||||||
* because it is the value the timer counter is loaded with when it is started
|
|
||||||
*/
|
|
||||||
#define RESET_VALUE 0xF0000000
|
|
||||||
|
|
||||||
|
|
||||||
|
|
||||||
/**************************** Type Definitions *******************************/
|
|
||||||
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
|
|
||||||
int TmrCtrIntrExample(XIntc* IntcInstancePtr,
|
|
||||||
XTmrCtr* InstancePtr,
|
|
||||||
u16 DeviceId,
|
|
||||||
u16 IntrId,
|
|
||||||
u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
static int TmrCtrSetupIntrSystem(XIntc* IntcInstancePtr,
|
|
||||||
XTmrCtr* InstancePtr,
|
|
||||||
u16 DeviceId,
|
|
||||||
u16 IntrId,
|
|
||||||
u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
void TimerCounterHandler(void *CallBackRef, u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
void TmrCtrDisableIntr(XIntc* IntcInstancePtr, u16 IntrId);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
XIntc InterruptController; /* The instance of the Interrupt Controller */
|
|
||||||
|
|
||||||
XTmrCtr TimerCounterInst; /* The instance of the Timer Counter */
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
* The following variables are shared between non-interrupt processing and
|
|
||||||
* interrupt processing such that they must be global.
|
|
||||||
*/
|
|
||||||
volatile int TimerExpired;
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* This function is the main function of the Tmrctr example using Interrupts.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, else XST_FAILURE to indicate a
|
|
||||||
* Failure.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Run the Timer Counter - Interrupt example.
|
|
||||||
*/
|
|
||||||
Status = TmrCtrIntrExample(&InterruptController,
|
|
||||||
&TimerCounterInst,
|
|
||||||
TMRCTR_DEVICE_ID,
|
|
||||||
TMRCTR_INTERRUPT_ID,
|
|
||||||
TIMER_CNTR_0);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* This function does a minimal test on the timer counter device and driver as a
|
|
||||||
* design example. The purpose of this function is to illustrate how to use the
|
|
||||||
* XTmrCtr component. It initializes a timer counter and then sets it up in
|
|
||||||
* compare mode with auto reload such that a periodic interrupt is generated.
|
|
||||||
*
|
|
||||||
* This function uses interrupt driven mode of the timer counter.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a pointer to the Interrupt Controller
|
|
||||||
* driver Instance
|
|
||||||
* @param TmrCtrInstancePtr is a pointer to the XTmrCtr driver Instance
|
|
||||||
* @param DeviceId is the XPAR_<TmrCtr_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<TmrCtr_instance>_INTERRUPT_INTR
|
|
||||||
* value from xparameters.h
|
|
||||||
* @param TmrCtrNumber is the number of the timer to which this
|
|
||||||
* handler is associated with.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE
|
|
||||||
*
|
|
||||||
* @note This function contains an infinite loop such that if interrupts
|
|
||||||
* are not working it may never return.
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
int TmrCtrIntrExample(XIntc* IntcInstancePtr,
|
|
||||||
XTmrCtr* TmrCtrInstancePtr,
|
|
||||||
u16 DeviceId,
|
|
||||||
u16 IntrId,
|
|
||||||
u8 TmrCtrNumber)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
int LastTimerExpired = 0;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the timer counter so that it's ready to use,
|
|
||||||
* specify the device ID that is generated in xparameters.h
|
|
||||||
*/
|
|
||||||
Status = XTmrCtr_Initialize(TmrCtrInstancePtr, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Perform a self-test to ensure that the hardware was built
|
|
||||||
* correctly, use the 1st timer in the device (0)
|
|
||||||
*/
|
|
||||||
Status = XTmrCtr_SelfTest(TmrCtrInstancePtr, TmrCtrNumber);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Connect the timer counter to the interrupt subsystem such that
|
|
||||||
* interrupts can occur. This function is application specific.
|
|
||||||
*/
|
|
||||||
Status = TmrCtrSetupIntrSystem(IntcInstancePtr,
|
|
||||||
TmrCtrInstancePtr,
|
|
||||||
DeviceId,
|
|
||||||
IntrId,
|
|
||||||
TmrCtrNumber);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Setup the handler for the timer counter that will be called from the
|
|
||||||
* interrupt context when the timer expires, specify a pointer to the
|
|
||||||
* timer counter driver instance as the callback reference so the handler
|
|
||||||
* is able to access the instance data
|
|
||||||
*/
|
|
||||||
XTmrCtr_SetHandler(TmrCtrInstancePtr, TimerCounterHandler,
|
|
||||||
TmrCtrInstancePtr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable the interrupt of the timer counter so interrupts will occur
|
|
||||||
* and use auto reload mode such that the timer counter will reload
|
|
||||||
* itself automatically and continue repeatedly, without this option
|
|
||||||
* it would expire once only
|
|
||||||
*/
|
|
||||||
XTmrCtr_SetOptions(TmrCtrInstancePtr, TmrCtrNumber,
|
|
||||||
XTC_INT_MODE_OPTION | XTC_AUTO_RELOAD_OPTION);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Set a reset value for the timer counter such that it will expire
|
|
||||||
* eariler than letting it roll over from 0, the reset value is loaded
|
|
||||||
* into the timer counter when it is started
|
|
||||||
*/
|
|
||||||
XTmrCtr_SetResetValue(TmrCtrInstancePtr, TmrCtrNumber, RESET_VALUE);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Start the timer counter such that it's incrementing by default,
|
|
||||||
* then wait for it to timeout a number of times
|
|
||||||
*/
|
|
||||||
XTmrCtr_Start(TmrCtrInstancePtr, TmrCtrNumber);
|
|
||||||
|
|
||||||
while (1) {
|
|
||||||
/*
|
|
||||||
* Wait for the first timer counter to expire as indicated by the
|
|
||||||
* shared variable which the handler will increment
|
|
||||||
*/
|
|
||||||
while (TimerExpired == LastTimerExpired) {
|
|
||||||
}
|
|
||||||
LastTimerExpired = TimerExpired;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* If it has expired a number of times, then stop the timer counter
|
|
||||||
* and stop this example
|
|
||||||
*/
|
|
||||||
if (TimerExpired == 3) {
|
|
||||||
|
|
||||||
XTmrCtr_Stop(TmrCtrInstancePtr, TmrCtrNumber);
|
|
||||||
break;
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
TmrCtrDisableIntr(IntcInstancePtr, DeviceId);
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* This function is the handler which performs processing for the timer counter.
|
|
||||||
* It is called from an interrupt context such that the amount of processing
|
|
||||||
* performed should be minimized. It is called when the timer counter expires
|
|
||||||
* if interrupts are enabled.
|
|
||||||
*
|
|
||||||
* This handler provides an example of how to handle timer counter interrupts
|
|
||||||
* but is application specific.
|
|
||||||
*
|
|
||||||
* @param CallBackRef is a pointer to the callback function
|
|
||||||
* @param TmrCtrNumber is the number of the timer to which this
|
|
||||||
* handler is associated with.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
void TimerCounterHandler(void *CallBackRef, u8 TmrCtrNumber)
|
|
||||||
{
|
|
||||||
XTmrCtr *InstancePtr = (XTmrCtr *)CallBackRef;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Check if the timer counter has expired, checking is not necessary
|
|
||||||
* since that's the reason this function is executed, this just shows
|
|
||||||
* how the callback reference can be used as a pointer to the instance
|
|
||||||
* of the timer counter that expired, increment a shared variable so
|
|
||||||
* the main thread of execution can see the timer expired
|
|
||||||
*/
|
|
||||||
if (XTmrCtr_IsExpired(InstancePtr, TmrCtrNumber)) {
|
|
||||||
TimerExpired++;
|
|
||||||
if(TimerExpired == 3) {
|
|
||||||
XTmrCtr_SetOptions(InstancePtr, TmrCtrNumber, 0);
|
|
||||||
}
|
|
||||||
}
|
|
||||||
}
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* This function setups the interrupt system such that interrupts can occur
|
|
||||||
* for the timer counter. This function is application specific since the actual
|
|
||||||
* system may or may not have an interrupt controller. The timer counter could
|
|
||||||
* be directly connected to a processor without an interrupt controller. The
|
|
||||||
* user should modify this function to fit the application.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a pointer to the Interrupt Controller
|
|
||||||
* driver Instance.
|
|
||||||
* @param TmrCtrInstancePtr is a pointer to the XTmrCtr driver Instance.
|
|
||||||
* @param DeviceId is the XPAR_<TmrCtr_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<TmrCtr_instance>_VEC_ID
|
|
||||||
* value from xparameters.h.
|
|
||||||
* @param TmrCtrNumber is the number of the timer to which this
|
|
||||||
* handler is associated with.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if the Test is successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note This function contains an infinite loop such that if interrupts
|
|
||||||
* are not working it may never return.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
static int TmrCtrSetupIntrSystem(XIntc* IntcInstancePtr,
|
|
||||||
XTmrCtr* TmrCtrInstancePtr,
|
|
||||||
u16 DeviceId,
|
|
||||||
u16 IntrId,
|
|
||||||
u8 TmrCtrNumber)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Initialize the interrupt controller driver so that
|
|
||||||
* it's ready to use, specify the device ID that is generated in
|
|
||||||
* xparameters.h
|
|
||||||
*/
|
|
||||||
Status = XIntc_Initialize(IntcInstancePtr, INTC_DEVICE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
/*
|
|
||||||
* Connect a device driver handler that will be called when an interrupt
|
|
||||||
* for the device occurs, the device driver handler performs the specific
|
|
||||||
* interrupt processing for the device
|
|
||||||
*/
|
|
||||||
Status = XIntc_Connect(IntcInstancePtr, IntrId,
|
|
||||||
(XInterruptHandler)XTmrCtr_InterruptHandler,
|
|
||||||
(void *)TmrCtrInstancePtr);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Start the interrupt controller such that interrupts are enabled for
|
|
||||||
* all devices that cause interrupts, specific real mode so that
|
|
||||||
* the timer counter can cause interrupts thru the interrupt controller.
|
|
||||||
*/
|
|
||||||
Status = XIntc_Start(IntcInstancePtr, XIN_REAL_MODE);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable the interrupt for the timer counter
|
|
||||||
*/
|
|
||||||
XIntc_Enable(IntcInstancePtr, IntrId);
|
|
||||||
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
/*
|
|
||||||
* Initialize the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionInit();
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Register the interrupt controller handler with the exception table.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionRegisterHandler(XIL_EXCEPTION_ID_INT,
|
|
||||||
(Xil_ExceptionHandler)
|
|
||||||
XIntc_InterruptHandler,
|
|
||||||
IntcInstancePtr);
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Enable non-critical exceptions.
|
|
||||||
*/
|
|
||||||
Xil_ExceptionEnable();
|
|
||||||
|
|
||||||
#endif
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
/******************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function disables the interrupts for the Timer.
|
|
||||||
*
|
|
||||||
* @param IntcInstancePtr is a reference to the Interrupt Controller
|
|
||||||
* driver Instance.
|
|
||||||
* @param IntrId is XPAR_<INTC_instance>_<Timer_instance>_VEC_ID
|
|
||||||
* value from xparameters.h.
|
|
||||||
*
|
|
||||||
* @return None.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
void TmrCtrDisableIntr(XIntc* IntcInstancePtr, u16 IntrId)
|
|
||||||
{
|
|
||||||
/*
|
|
||||||
* Disable the interrupt for the timer counter
|
|
||||||
*/
|
|
||||||
XIntc_Disable(IntcInstancePtr, IntrId);
|
|
||||||
|
|
||||||
return;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
@ -1,174 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xtmrctr_selftest_example.c,v 1.1.2.1 2010/12/01 07:53:56 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2002-2010 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* @file xtmrctr_selftest_example.c
|
|
||||||
*
|
|
||||||
* This file contains a example for using the Timer Counter hardware and
|
|
||||||
* driver
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* None
|
|
||||||
*
|
|
||||||
* <pre>
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
*
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.00a sv 04/25/05 Initial release for TestApp integration.
|
|
||||||
* 2.00a ktn 11/26/09 Minor changes as per coding guidelines.
|
|
||||||
* </pre>
|
|
||||||
*
|
|
||||||
*****************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files ********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xtmrctr.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 TMRCTR_DEVICE_ID XPAR_TMRCTR_0_DEVICE_ID
|
|
||||||
|
|
||||||
/*
|
|
||||||
* This example only uses the 1st of the 2 timer counters contained in a
|
|
||||||
* single timer counter hardware device
|
|
||||||
*/
|
|
||||||
#define TIMER_COUNTER_0 0
|
|
||||||
|
|
||||||
/**************************** Type Definitions ******************************/
|
|
||||||
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *******************/
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ****************************/
|
|
||||||
|
|
||||||
int TmrCtrSelfTestExample(u16 DeviceId, u8 TmrCtrNumber);
|
|
||||||
|
|
||||||
/************************** Variable Definitions **************************/
|
|
||||||
|
|
||||||
XTmrCtr TimerCounter; /* The instance of the timer counter */
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
* Main function to call the example. This function is not included if the
|
|
||||||
* example is generated from the TestAppGen test tool.
|
|
||||||
*
|
|
||||||
* @param None
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS to indicate success, else XST_FAILURE to indicate
|
|
||||||
* a Failure.
|
|
||||||
*
|
|
||||||
* @note None
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
Status = TmrCtrSelfTestExample(TMRCTR_DEVICE_ID, TIMER_COUNTER_0);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function does a minimal test on the TmrCtr device and driver as a
|
|
||||||
* design example. The purpose of this function is to illustrate
|
|
||||||
* how to use the XTmrCtr component.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* @param DeviceId is the XPAR_<TMRCTR_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h
|
|
||||||
* @param TmrCtrNumber is the timer counter of the device to operate on.
|
|
||||||
* Each device may contain multiple timer counters.
|
|
||||||
* The timer number is a zero based number with a range of
|
|
||||||
* 0 - (XTC_DEVICE_TIMER_COUNT - 1).
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, XST_FAILURE if unsuccessful
|
|
||||||
*
|
|
||||||
* @note None
|
|
||||||
*
|
|
||||||
****************************************************************************/
|
|
||||||
int TmrCtrSelfTestExample(u16 DeviceId, u8 TmrCtrNumber)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
XTmrCtr *TmrCtrInstancePtr = &TimerCounter;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the TmrCtr driver so that it iss ready to use
|
|
||||||
*/
|
|
||||||
Status = XTmrCtr_Initialize(TmrCtrInstancePtr, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Perform a self-test to ensure that the hardware was built
|
|
||||||
* correctly, use the 1st timer in the device (0)
|
|
||||||
*/
|
|
||||||
Status = XTmrCtr_SelfTest(TmrCtrInstancePtr, TmrCtrNumber);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
@ -1,166 +0,0 @@
|
|||||||
#define TESTAPP_GEN
|
|
||||||
|
|
||||||
/* $Id: xuartlite_selftest_example.c,v 1.1.2.1 2009/11/24 05:14:25 svemula Exp $ */
|
|
||||||
/******************************************************************************
|
|
||||||
*
|
|
||||||
* (c) Copyright 2005-2009 Xilinx, Inc. All rights reserved.
|
|
||||||
*
|
|
||||||
* This file contains confidential and proprietary information of Xilinx, Inc.
|
|
||||||
* and is protected under U.S. and international copyright and other
|
|
||||||
* intellectual property laws.
|
|
||||||
*
|
|
||||||
* DISCLAIMER
|
|
||||||
* This disclaimer is not a license and does not grant any rights to the
|
|
||||||
* materials distributed herewith. Except as otherwise provided in a valid
|
|
||||||
* license issued to you by Xilinx, and to the maximum extent permitted by
|
|
||||||
* applicable law: (1) THESE MATERIALS ARE MADE AVAILABLE "AS IS" AND WITH ALL
|
|
||||||
* FAULTS, AND XILINX HEREBY DISCLAIMS ALL WARRANTIES AND CONDITIONS, EXPRESS,
|
|
||||||
* IMPLIED, OR STATUTORY, INCLUDING BUT NOT LIMITED TO WARRANTIES OF
|
|
||||||
* MERCHANTABILITY, NON-INFRINGEMENT, OR FITNESS FOR ANY PARTICULAR PURPOSE;
|
|
||||||
* and (2) Xilinx shall not be liable (whether in contract or tort, including
|
|
||||||
* negligence, or under any other theory of liability) for any loss or damage
|
|
||||||
* of any kind or nature related to, arising under or in connection with these
|
|
||||||
* materials, including for any direct, or any indirect, special, incidental,
|
|
||||||
* or consequential loss or damage (including loss of data, profits, goodwill,
|
|
||||||
* or any type of loss or damage suffered as a result of any action brought by
|
|
||||||
* a third party) even if such damage or loss was reasonably foreseeable or
|
|
||||||
* Xilinx had been advised of the possibility of the same.
|
|
||||||
*
|
|
||||||
* CRITICAL APPLICATIONS
|
|
||||||
* Xilinx products are not designed or intended to be fail-safe, or for use in
|
|
||||||
* any application requiring fail-safe performance, such as life-support or
|
|
||||||
* safety devices or systems, Class III medical devices, nuclear facilities,
|
|
||||||
* applications related to the deployment of airbags, or any other applications
|
|
||||||
* that could lead to death, personal injury, or severe property or
|
|
||||||
* environmental damage (individually and collectively, "Critical
|
|
||||||
* Applications"). Customer assumes the sole risk and liability of any use of
|
|
||||||
* Xilinx products in Critical Applications, subject only to applicable laws
|
|
||||||
* and regulations governing limitations on product liability.
|
|
||||||
*
|
|
||||||
* THIS COPYRIGHT NOTICE AND DISCLAIMER MUST BE RETAINED AS PART OF THIS FILE
|
|
||||||
* AT ALL TIMES.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
/****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* @file xuartlite_selftest_example.c
|
|
||||||
*
|
|
||||||
* This file contains a design example using the UartLite driver (XUartLite) and
|
|
||||||
* hardware device.
|
|
||||||
*
|
|
||||||
* @note
|
|
||||||
*
|
|
||||||
* None
|
|
||||||
*
|
|
||||||
* MODIFICATION HISTORY:
|
|
||||||
* <pre>
|
|
||||||
* Ver Who Date Changes
|
|
||||||
* ----- ---- -------- -----------------------------------------------
|
|
||||||
* 1.00a ecm 01/25/04 First Release.
|
|
||||||
* 1.00a sv 06/13/05 Minor changes to comply to Doxygen and Coding guidelines
|
|
||||||
* 2.00a ktn 10/20/09 Minor changes as per coding guidelines.
|
|
||||||
* </pre>
|
|
||||||
******************************************************************************/
|
|
||||||
|
|
||||||
/***************************** Include Files *********************************/
|
|
||||||
|
|
||||||
#include "xparameters.h"
|
|
||||||
#include "xuartlite.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 UARTLITE_DEVICE_ID XPAR_UARTLITE_0_DEVICE_ID
|
|
||||||
|
|
||||||
|
|
||||||
/**************************** Type Definitions *******************************/
|
|
||||||
|
|
||||||
|
|
||||||
/***************** Macros (Inline Functions) Definitions *********************/
|
|
||||||
|
|
||||||
|
|
||||||
/************************** Function Prototypes ******************************/
|
|
||||||
|
|
||||||
int UartLiteSelfTestExample(u16 DeviceId);
|
|
||||||
|
|
||||||
/************************** Variable Definitions *****************************/
|
|
||||||
|
|
||||||
XUartLite UartLite; /* Instance of the UartLite device */
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* Main function to call the example. This function is not included if the
|
|
||||||
* example is generated from the TestAppGen test tool.
|
|
||||||
*
|
|
||||||
* @param None.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
******************************************************************************/
|
|
||||||
#ifndef TESTAPP_GEN
|
|
||||||
int main(void)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Run the UartLite self test example, specify the Device ID that is
|
|
||||||
* generated in xparameters.h
|
|
||||||
*/
|
|
||||||
Status = UartLiteSelfTestExample(UARTLITE_DEVICE_ID);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
|
|
||||||
}
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/*****************************************************************************/
|
|
||||||
/**
|
|
||||||
*
|
|
||||||
* This function does a minimal test on the UartLite device and driver as a
|
|
||||||
* design example. The purpose of this function is to illustrate
|
|
||||||
* how to use the XUartLite component.
|
|
||||||
*
|
|
||||||
*
|
|
||||||
* @param DeviceId is the XPAR_<uartlite_instance>_DEVICE_ID value from
|
|
||||||
* xparameters.h.
|
|
||||||
*
|
|
||||||
* @return XST_SUCCESS if successful, otherwise XST_FAILURE.
|
|
||||||
*
|
|
||||||
* @note None.
|
|
||||||
*
|
|
||||||
****************************************************************************/
|
|
||||||
int UartLiteSelfTestExample(u16 DeviceId)
|
|
||||||
{
|
|
||||||
int Status;
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Initialize the UartLite driver so that it is ready to use.
|
|
||||||
*/
|
|
||||||
Status = XUartLite_Initialize(&UartLite, DeviceId);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
/*
|
|
||||||
* Perform a self-test to ensure that the hardware was built correctly.
|
|
||||||
*/
|
|
||||||
Status = XUartLite_SelfTest(&UartLite);
|
|
||||||
if (Status != XST_SUCCESS) {
|
|
||||||
return XST_FAILURE;
|
|
||||||
}
|
|
||||||
|
|
||||||
return XST_SUCCESS;
|
|
||||||
}
|
|
||||||
|
|
||||||
|
|
||||||
Loading…
Reference in New Issue