Texas Instruments TMS320DM6446 DVEVM v2.0 Manual de usuario

TMS320DM6446 DVEVM v2.0

Getting Started Guide

Literature Number: SPRUE66E

December 2008

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EVALUATION BOARD/KIT IMPORTANT NOTICE

Texas Instruments (TI) provides the enclosed product(s) under the following conditions:

This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMON-

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Should this evaluation board/kit not meet the specifications indicated in the User's Guide, the

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FCC Warning

This evaluation board/kit is intended for use for ENGINEERING DEVELOPMENT, DEMON-

STRATION, OR EVALUATION PURPOSES ONLY and is not considered by TI to be a finished

end-product fit for general consumer use. It generates, uses, and can radiate radio frequency

energy and has not been tested for compliance with the limits of computing devices pursuant

to part 15 of FCC rules, which are designed to provide reasonable protection against radio

frequency interference. Operation of this equipment in other environments may cause interfer-

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take whatever measures may be required to correct this interference.

This is a draft version printed from file: pref.fm on 12/18/08

Preface

About This Guide

The DVEVM (Digital Video Evaluation Module) kit is an evaluation

platform that showcases the DM644x architecture and lets users

evaluate the power and performance of the DM644x as a multimedia

engine.

This guide gives you overview information about the board and the

software provided with the board. It is intended to be used as an

introductory document for the DVEVM. Other documents provide more

in-depth information. See the DVEVM release notes for a complete list of

documents that have been included with the product.

Additional Documents and Resources

You can use the following sources to supplement this user’s guide:

❏Spectrum Digital website:

http://c6000.spectrumdigital.com/davincievm

❏TI Linux Community for DaVinci Processors:

http://linux.davincidsp.com

❏TI DaVinci Software Updates: http://www.ti.com/dvevmupdates

❏TI DaVinci Technology Developers Wiki: http://wiki.davincidsp.com

❏Codec Engine Application Developer's Guide (SPRUE67)

❏Other PDF documents included with the DVEVM kit

❏Section 4.11 lists documentation in the DVSDK software installation.

❏SoC Analyzer Help menu

Notational Conventions

This document uses the following conventions:

❏Program listings, program examples, and interactive displays are

shown in a mono-spaced font. Examples use bold for emphasis,

and interactive displays use bold to distinguish commands that you

enter from items that the system displays (such as prompts,

command output, error messages, etc.).

❏Square brackets ( [ and ] ) identify an optional parameter. If you use

an optional parameter, you specify the information within the

brackets. Unless the square brackets are in a bold typeface, do not

enter the brackets themselves.

Trademarks

The Texas Instruments logo and Texas

Instruments are registered trademarks of Texas

Instruments. Trademarks of Texas Instruments

include: TI, DaVinci, the DaVinci logo, XDS, Code

Composer, Code Composer Studio, Probe Point,

Code Explorer, DSP/BIOS, RTDX, Online DSP

Lab, DaVinci, TMS320, TMS320C54x,

TMS320C55x, TMS320C62x, TMS320C64x,

TMS320C67x, TMS320C5000, and

TMS320C6000.

MS-DOS, Windows, and Windows NT are trademarks of Microsoft

Corporation.

UNIX is a registered trademark of The Open Group in the United States

and other countries.

Linux is a registered trademark of Linus Torvalds.

Solaris, SunOS, and Java are trademarks or registered trademarks of

Sun Microsystems, Inc.

All other brand, product names, and service names are trademarks or

registered trademarks of their respective companies or organizations.

December 18, 2008

vii

This is a draft version printed from file: davinci_gsgTOC.fm on 12/18/08

Contents

1 DVEVM Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-1

This chapter introduces the DVEVM (Digital Video Evaluation Module) kit.

1.1 Welcome! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-2

1.2 What’s in this Kit?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-3

1.3 What’s on the Board?. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-4

1.4 What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1-5

2 EVM Hardware Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-1

This chapter tells you how to set up the EVM hardware.

2.1 Setting Up the Hardware . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2

2.2 Connecting to a Console Window . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-6

3 Running the Demonstration Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-1

This chapter explains how to run the software demos provided with the DVEVM kit.

3.1 Default Boot Configuration . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2

3.2 Starting the Standalone Demos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-2

3.3 Running the Standalone Demos. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4

3.3.1 Shutting Down the Demos . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-5

3.3.2 About the Encode + Decode Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-6

3.3.3 About the Encode Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-7

3.3.4 About the Decode Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-8

3.3.5 About the Third Party Menu . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9

3.4 Running the Demos from the Command Line . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-9

3.5 Running the Network Demo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-11

4 DVEVM Software Setup . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-1

This chapter explains how to use the software provided with the DVEVM kit.

4.1 Software Overview . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-2

4.1.1 Command Prompts in This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-3

4.1.2 Software Components . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-4

4.2 Preparing to Install . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

4.3 Installing the Software . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-5

4.3.1 Installing the Target Linux Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-6

4.3.2 Installing the DVSDK Software. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-7

4.3.3 Installing the A/V Demo Files . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-8

4.3.4 Installing the SoC Analyzer . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4-9

Contents

viii

4.3.5 Exporting a Shared File System for Target Access . . . . . . . . . . . . . . . . . . . 4-9

4.3.6 Testing the Shared File System . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-11

4.3.7 Configuring the Boot Setup for PAL Video Users . . . . . . . . . . . . . . . . . . . . 4-12

4.3.8 Notes on Using Evaluation/Production Codecs . . . . . . . . . . . . . . . . . . . . . 4-12

4.4 Setting Up the Build/Development Environment. . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-13

4.4.1 Writing a Simple Program and Running it on the EVM. . . . . . . . . . . . . . . . 4-13

4.5 Building a New Linux Kernel . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-14

4.6 Rebuilding the DVEVM Software for the Target . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-16

4.7 Booting the New Linux Kernel. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-17

4.8 Testing the Build Environment . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18

4.9 Using the Digital Video Test Bench (DVTB) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-18

4.10 Running The SoC Analyzer. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-20

4.11 Documentation for DSP-Side Development . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-21

A Additional Procedures . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-1

This appendix describes optional procedures you may use depending on your setup and specific

needs.

A.1 Changing the Video Input/Output Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-2

A.2 Putting Demo Applications in the Third-Party Menu. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-5

A.3 Setting Up a TFTP Server . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-7

A.4 Alternate Boot Methods . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-8

A.5 Rebuilding DSP/BIOS Link. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-11

A.6 Restoring and Updating the EVM Hard Disk Drive. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A-12

1-1

Chapter 1

DVEVM Overview

This chapter introduces the DVEVM (Digital Video Evaluation Module)

kit.

1.1 Welcome! . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–2

1.2 What’s in this Kit? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–3

1.3 What’s on the Board? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–4

1.4 What’s Next? . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1–5

Topic Page

Welcome!

1-2

1.1 Welcome!

Your new DVEVM (Digital Video Evaluation

Module) kit will allow you to evaluate TI’s new

DaVinciTM Technology and the DM644x

architecture.

This technology brings together system-solution

components tailored for efficient and compelling

digital video and audio.

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