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Texas Instruments TMS320DM357 DVEVM v2.05 manual DVEVM Overview, Chapter

Models: TMS320DM357 DVEVM v2.05

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Chapter 1

Chapter 1

DVEVM Overview

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

Topic		Page
1.1	What’s in this Kit?	1–2
1.2	What’s on the Board?	1–3
1.3	What’s Next?	1–4

1-1

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Texas Instruments TMS320DM357 DVEVM v2.05 manual DVEVM Overview, Chapter

Contents

Literature Number SPRUGH0 December TMS320DM357 DVEVM Getting Started GuideIMPORTANT NOTICE ProductsApplications EVALUATION BOARD/KIT IMPORTANT NOTICE FCC Warning Preface About This GuideNotational Conventions Trademarks Contents viii Chapter DVEVM Overview1.1What’s in this Kit? 1.2What’s on the Board? Figure 1-1DM357 Hardware Block DiagramCodec Engine Application Developers Guide SPRUE67 1.3What’s Next?EVM Hardware Setup ChapterPage 2.1Setting Up the Hardware EVM Hardware Setup Setting Up the HardwareAudio In P3 Audio Out P5Composite Video In J12 Composite Video Out J8Setting Up the Hardware Power J14EVM Hardware Setup 10/1002.2Connecting to a Console Window Chapter Running the Demonstration Software3.2Starting the Standalone Demos 3.1Default Boot ConfigurationRunning the Demonstration Software Starting the Standalone DemosOnce the EVM board has booted, your video display should show a picture of the remote control. You use the IR remote to control the demos 3.3Running the Standalone Demos Running the Standalone DemosRunning the Demonstration Software 3.3.1Shutting Down the Demos 3.3.3About the Encode Demo 3.3.2About the Encode + Decode DemoTable 3-2IR Remote Buttons for Encode Demo Table 3-3IR Remote Buttons for Decode Demo 3.3.4About the Decode DemoTarget $ cd /opt/dvsdk/dm357 3.4Running the Demos from the Command LineTarget $ ./loadmodules.sh Target $ ./encodedecode -h Target $ ./encode -hRunning the Network Demo 3.5Running the Network DemoRunning the Demonstration Software 3-11Page Chapter DVEVM Software Setup4.1Software Overview host $ 4.1.1Command Prompts in This GuideEVM # target $4.1.2Software Components ApplicationCMEM Driver GPIO Driver GP TimerI/O Linux APIs4.2Preparing to Install 4.3.1Installing the Target Linux Software 4.3Installing the Softwarehost $ ./dvsdk dm357 setuplinux # # # #.bin 4.3.2Installing the DVSDK Softwarehost $ ./xdctools setuplinux # # #.bin host $ tar zxf mvltools5.0-#######.tar.gz4.3.3Installing the A/V Demo Files 7 Verify that the server firewall is turned off 4.3.5Testing the Shared File System 4.3.6Notes on Using Evaluation/Production Codecs 4.4Setting Up the Build/Development Environment 4.5Building a New Linux Kernel 4.6Rebuilding the DVEVM Software for the Target 4.7Building with DSPLink host $ make cleanhost $ make install 4.8Booting the New Linux Kernel 4.9Using the Digital Video Test Bench DVTB Release NotesUser Guide Page Appendix A Additional ProceduresNTSC A.1 Changing the Video Input/Output Methods1Create the following files for your demo datafile1 `--datafile2 --logo.jpg app.sh --data`--readme.txt file filename .tar.gzA.3 Setting Up a TFTP Server A.4 Alternate Boot Methods A.4.3 Booting from Flash Using NFS File System EVM # setenv bootfile name of kernel image A.4.4 Booting via TFTP Using NFS File SystemEVM # setenv serverip ip addr of tftp server EVM # setenv rootpath root directory to mountA.5.1 Updating U-BootUsing U-Boot A.5 Updating/Restoring the BootloadersTo assign a dynamic address, use the following 4Open CCStudio and connect to the device Alt+C A.6.1 Updating the Kernel A.6 Restoring the NAND FlashA.6.2 Restoring the NAND Flash Using NFS 1Find the RAM disk image at Restoring the NAND Flash Additional ProceduresEVM # mkdir /mnt/mmc EVM # mkdir /mnt/nand EVM # mount -tvfat /dev/mmcblk0 /mnt/mmcA-16 Index Page Page Spectrum Digital, Inc 511458-0001B