Texas Instruments TMS320DM644 Series User Manual

TMS320DM644x DVEVM Windows CE v5.0

BSP DSP/BIOS LINK

User's Guide

Literature Number: SPRUEW0

March 2007

2 SPRUEW0 – March 2007

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Contents

Trademarks ................................................................................................................ 5

Preface ............................................................................................................................... 6

1 Distribution ............................................................................................................... 8

1.1 Distribution Contents .................................................................................................. 8

1.2 Contents of DSP/BIOS™ LINK ..................................................................................... 9

2 Mininum System Requirements .................................................................................. 10

2.1 Hardware .................................................................................................................. 10

2.1.1 Development/Debug Host Machine ......................................................................... 10

2.2 Software .................................................................................................................. 10

2.2.1 Generic Software Requirement ............................................................................... 10

2.2.2 Platform Specific Software Requirements for DaVinci EVM .............................................. 10

3 DSP/BIOS Link Usage ............................................................................................... 11

3.1 WinCE Platform Configurations for DSP/BIOS LINK ...................................................... 11

3.1.1 Config.bib ........................................................................................................ 11

3.1.2 Platform.bib ...................................................................................................... 11

3.1.3 Platform.reg ..................................................................................................... 12

4 Sample Applications ................................................................................................. 13

4.1 Loop Sample ............................................................................................................ 13

4.1.1 Invoking the Application ....................................................................................... 13

4.2 Message Sample ....................................................................................................... 14

4.2.1 Invoking the Application ....................................................................................... 15

4.3 Scale Sample ............................................................................................................ 15

4.3.1 Invoking the Application ....................................................................................... 16

4.4 READWRITE Sample ................................................................................................. 16

4.4.1 Invoking the Application ....................................................................................... 17

SPRUEW0 – March 2007 Table of Contents 3

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List of Figures

1-1 DSP/BIOS LINK Distribution Folder ....................................................................................... 8

4-1 Data Flow in the Sample Application – LOOP.......................................................................... 13

4-2 Execution of Loop.exe in Platform Builder .............................................................................. 14

4-3 Message Flow in the Sample Application - MESSAGE ............................................................... 15

4-4 Data and Message Flow in the Sample Application – SCALE ....................................................... 16

4-5 Data and Message Flow in the Sample Application – READWRITE ................................................ 17

4-6 Execution of Readwritegpp.exe From the Platform Builder ........................................................... 18

List of Tables

1 Terms, Acronyms, and Descriptions ...................................................................................... 6

1-1 Distribution Tree ............................................................................................................. 9

4 List of Figures SPRUEW0 – March 2007

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Trademarks

DaVinci, DSP/BIOS are trademarks of Texas Instruments.
Windows, Microsoft are registered trademarks of Microsoft Corporation in the United States and/or other

countries.

SPRUEW0 – March 2007 List of Tables 5

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About This Manual

This document accompanies the release of Windows
(EVM) board.

Purpose and Scope

This document describes the usage of the DSP/BIOS™ LINK binaries provided along with the Windows
CE 5.00 BSP for the DaVinci EVM platform, information on the DSP LINK binaries released, and the
procedure to integrate them in a given Windows CE image.

Notational Conventions

This document uses the following conventions.

• Backward slashes are used as pathname delimiters for filenames.

• Catalog->Third Party refers to the Catalog Window Tree Items in the Platform Builder IDE.

• All the shell commands are in courier new font.

• Menu commands are depicted using the following notation menu name > menu command.

Terms, Abbreviations, and Descriptions

Read This First

®

CE 5.0 BSP for DaVinci™ evaluation module

Preface

SPRUEW0 – March 2007

Table 1. Terms, Acronyms, and Descriptions

Number Term Description

1 BIB Binary Image Builder
2 BSP Board Support Package
3 CHIRP Channel I/O Request Packets
4 CHNL Channel
5 EVM Evaluation Module
6 GIO General Input Output
7 GPP General Purpose Processor
8 LDRV Link Driver

9 OSAL OS Abstraction Layer
10 PCPY Processor Copy Driver
11 PROC Processor
12 SHMIPS Shared Memory Inter-processor Signaling
13 SIO Streaming Input Output
14 SMA Shared Memory Allocator
15 SWI Software Interrupt
16 TSK Task
17 ZCPY Zero Copy Driver

Preface6 SPRUEW0 – March 2007

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