DIVELK-H-S datasheet, PDF - EEWORLD Datasheet

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DIVELK-H-S: DescriptionDevelopment Boards & Kits - ARM DIVA CPU MODULE EVALUATION KIT; CategoryDevelopment board/suite/development tools; File Size2MB，52 Pages; ManufacturerDAVE Embedded Systems; Environmental Compliance

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Development Boards & Kits - ARM DIVA CPU MODULE EVALUATION KIT

DIVELK-H-S Parametric

Parameter Name	Attribute value
Product Attribute	Attribute Value
Manufacturer	DAVE Embedded Systems
Product Category	Development Boards & Kits - ARM
RoHS	Details
Product	Evaluation Kits
Core	ARM Cortex A8, ARMv7
Tool Is For Evaluation Of	AM335x
Dimensions	67.5 mm x 38.3 mm
Interface Type	CAN, I2C, LAN, SPI, UART, USB
Data Bus Width	32 bit
For Use With	AM335x
Maximum Operating Temperature	+ 85 C
Minimum Operating Temperature	- 40 C
Operating Supply Voltage	3.6 V to 5.5 V
Factory Pack Quantity	1

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ARM Cortex-A8 CPU Module Family

Lite Line

Diva Embedded Linux Kit (DIVELK)

Quick Start Guide

DAVE Embedded Systems

www.dave.eu

info@dave.eu

DIVELK Quick Start Guide

v.1.0.6

Table of Contents

1 Preface...................................................................................................................................5

1.1 About this manual...........................................................................................................5

1.2 Copyrights/Trademarks...................................................................................................5

1.3 Standards........................................................................................................................5

1.4 Disclaimers.....................................................................................................................5

1.5 Warranty..........................................................................................................................6

1.6 Technical Support...........................................................................................................6

1.7 Related documents.........................................................................................................7

1.8 Conventions, Abbreviations, Acronyms..........................................................................8

2 Introduction..........................................................................................................................10

2.1 DIVA SOM.....................................................................................................................10

2.2 Embedded Linux...........................................................................................................11

2.3 DIVELK.........................................................................................................................12

2.3.1 Kit Contents...........................................................................................................14

2.3.2 DIVELK Release Notes.........................................................................................15

2.3.2.1Version 2.1.0.....................................................................................................15

2.3.2.2Version 2.0.0.....................................................................................................15

2.3.2.3Version 1.0.0.....................................................................................................16

2.3.2.4Releases history................................................................................................16

3 DIVELK Quick Start..............................................................................................................17

3.1 Unboxing.......................................................................................................................17

3.2 Hardware setup.............................................................................................................18

3.3 First boot.......................................................................................................................18

3.4 DVDK installation..........................................................................................................20

3.4.1 DVDK features.......................................................................................................20

3.4.2 MicroSD contents..................................................................................................21

3.4.3 Importing the virtual machine................................................................................21

3.4.4 Launching the virtual machine...............................................................................23

4 Developing Environment......................................................................................................26

4.1 Introduction...................................................................................................................26

4.2 Software components...................................................................................................27

4.2.1 Toolchain................................................................................................................27

4.2.2 Bootloader.............................................................................................................27

4.2.3 Kernel....................................................................................................................28

4.2.3.1Linux Device Tree.............................................................................................28

4.2.4 Target root file system...........................................................................................29

4.2.5 Yocto......................................................................................................................29

4.3 Working with DIVELK...................................................................................................30

4.3.1 The build system...................................................................................................30

4.3.2 Overview of the installed components..................................................................30

4.3.3 Setting up the server environment........................................................................32

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DIVELK Quick Start Guide

v.1.0.6

4.3.3.1TFTP Server......................................................................................................32

4.3.3.2NFS Server........................................................................................................33

4.3.3.3Pre-built toolchain.............................................................................................33

4.3.3.4Pre-built root file system....................................................................................34

4.4 Building the software components with Yocto..............................................................35

4.4.1 Prerequisites..........................................................................................................35

4.4.2 Initializing the build environment...........................................................................36

4.4.3 Build the Yocto image............................................................................................36

4.5 Building the software components outside Yocto.........................................................37

4.5.1 Build/configure U-Boot..........................................................................................37

4.5.2 Build/configure Linux kernel..................................................................................38

4.5.3 Build a custom application.....................................................................................39

5 DIVELK use cases...............................................................................................................40

5.1 DIVA Frequency Scaling...............................................................................................40

5.2 Forcing the kernel to use a limited amount of RAM.....................................................41

6 Frequently Asked Questions................................................................................................42

6.1 Q: Where can I found DIVA SOM information?............................................................42

6.2 Q: I've received the DIVELK package. How am I supposed to start working with it?. .42

6.3 Q: How can I update the DIVELK version?..................................................................43

6.4 Q: How can I work with the XYZ peripheral/interface?.................................................43

6.5 How can I configure the DIVA system to boot from network?......................................43

6.6 Q: Where can I found information regarding the PRUs?..............................................44

6.7 Q: Can you suggest some guidelines for the carrier board design?............................45

6.8 Q: The system doesn't boot anymore. On the serial console I see just “CCCC”

characters... Is there a recovery procedure?........................................................................45

7 Appendices...........................................................................................................................46

7.1 A: boot messages.........................................................................................................46

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