B&B Electronics PC Watchdog Timer Card ATXWDT Spezifikationen PDF herunterladen (Seite 3)

Intel

EP80579 Software Drivers for Embedded Applications on FreeBSD*

September 2009 GSG

Order Number: 320152-005US 3

Contents—EP80579 Integrated Processor

Contents

1.0 Introduction..............................................................................................................6

1.1 About this Manual ...............................................................................................6

1.2 Additional Information on Software........................................................................6

1.2.1 Where to Find Current Software and Documentation .....................................6

1.2.2 Product Documentation.............................................................................6

1.2.3 Pre-boot Firmware....................................................................................7

1.3 Related Software and Documentation.....................................................................7

1.4 Conventions .......................................................................................................7

1.5 Software Overview ..............................................................................................7

1.5.1 Features Implemented..............................................................................7

1.5.2 List of Files in Release...............................................................................7

1.5.3 Package Release Structure ........................................................................7

2.0 Configuration Requirements......................................................................................9

2.1 Development Board Configuration .........................................................................9

2.1.1 Package Components................................................................................9

2.1.2 Development Kit Setup .............................................................................9

2.1.3 Safety ..................................................................................................10

2.1.4 Connecting the Serial ATA Hard Drive and Cable.........................................10

2.1.5 Connecting the Keyboard and Mouse.........................................................10

2.1.6 Connecting the PCI Express Video Card.....................................................10

2.1.7 Connecting the Serial ATA DVD-ROM Drive (Optional) .................................11

2.1.8 Connecting the Power Cables...................................................................11

2.1.9 Powering Up the System .........................................................................11

2.2 Development Board Setup Requirements..............................................................15

2.2.1 Stand-alone Target System .....................................................................15

3.0 System Requirements for Installing an OS on a Development Board........................16

3.1 Installing FreeBSD.............................................................................................16

3.1.1 Build Environment Requirements..............................................................17

3.1.2 Unpacking the EP80579 Integrated Processor FreeBSD Package ...................17

3.1.3 Patching the Kernel for PCI Device Recognition...........................................18

3.1.4 Recompiling the FreeBSD Kernel ..............................................................18

4.0 Building and Installing EP80579 Software on a Target Development Board............. 20

4.1 Environment Setup............................................................................................20

4.2 Build All Embedded Software Drivers ...................................................................20

4.3 Uninstalling Embedded Software Drivers...............................................................20

5.0 Runtime Configuration.............................................................................................21

5.1 Controller Area Network Driver............................................................................21

5.1.1 FreeBSD Compilation Instructions.............................................................21

5.1.2 FreeBSD Module Load/Unload Instructions.................................................21

5.1.3 FreeBSD Sample Codelet.........................................................................22

5.2 Enhanced Direct Memory Access Driver................................................................22

5.2.1 FreeBSD Compilation Instructions.............................................................22

5.2.2 FreeBSD Module Load/Unload Instructions.................................................22

5.2.3 FreeBSD Sample Codelet.........................................................................23

5.3 WDT - Watchdog Timer......................................................................................23

5.3.1 FreeBSD Compilation Instructions.............................................................23

5.3.2 FreeBSD Module Load/Unload Instructions.................................................24

5.3.3 FreeBSD Sample Codelet.........................................................................24

5.4 GPIO ...............................................................................................................24

1 2 3 4 5 6 7 8 ... 35 36

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