ARM Juno ARM Manuale utente

Juno ARM Development Platform
Version: 2.0
Getting Started Guide
Copyright © 2015 ARM. All rights reserved.
ARM DEN0928F

Juno ARM Development Platform
Getting Started Guide
Copyright © 2015 ARM. All rights reserved.
Release Information
Document History
Issue Date Confidentiality Change
A 02 July 2015 Non-Confidential First release
B 29 July 2015 Non-Confidential Second release
C 11 August 2015 Non-Confidential Third release
D 17 September 2015 Non-Confidential Fourth release
E 15 October 2015 Non-Confidential Fifth release
F 22 December 2015 Non-Confidential Sixth release
Non-Confidential Proprietary Notice
This document is protected by copyright and other related rights and the practice or implementation of the information contained in
this document may be protected by one or more patents or pending patent applications. No part of this document may be
reproduced in any form by any means without the express prior written permission of ARM. No license, express or implied, by
estoppel or otherwise to any intellectual property rights is granted by this document unless specifically stated.
Your access to the information in this document is conditional upon your acceptance that you will not use or permit others to use
the information for the purposes of determining whether implementations infringe any third party patents.
THIS DOCUMENT IS PROVIDED “AS IS”. ARM PROVIDES NO REPRESENTATIONS AND NO WARRANTIES,
EXPRESS, IMPLIED OR STATUTORY, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF
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WITH RESPECT TO THE DOCUMENT. For the avoidance of doubt, ARM makes no representation with respect to, and has
undertaken no analysis to identify or understand the scope and content of, third party patents, copyrights, trade secrets, or other
rights.
This document may include technical inaccuracies or typographical errors.
TO THE EXTENT NOT PROHIBITED BY LAW, IN NO EVENT WILL ARM BE LIABLE FOR ANY DAMAGES,
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Copyright © [2015], ARM Limited or its affiliates. All rights reserved.
ARM Limited. Company 02557590 registered in England.
Juno ARM Development Platform
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 2
Non-Confidential

110 Fulbourn Road, Cambridge, England CB1 9NJ.
LES-PRE-20349
Confidentiality Status
This document is Non-Confidential. The right to use, copy and disclose this document may be subject to license restrictions in
accordance with the terms of the agreement entered into by ARM and the party that ARM delivered this document to.
Unrestricted Access is an ARM internal classification.
Product Status
The information in this document is Final, that is for a developed product.
Web Address
http://www.arm.com
Conformance Notices
Federal Communications Commission Notice
This device is test equipment and consequently is exempt from part 15 of the FCC Rules under section 15.103 (c).
CE Declaration of Conformity
The system should be powered down when not in use.
It is recommended that ESD precautions be taken when handling Versatile™ Express boards.
The motherboard generates, uses, and can radiate radio frequency energy and may cause harmful interference to radio
communications. There is no guarantee that interference will not occur in a particular installation. If this equipment causes harmful
interference to radio or television reception, which can be determined by turning the equipment off or on, you are encouraged to try
to correct the interference by one or more of the following measures:
• Ensure attached cables do not lie across the target board
• Reorient the receiving antenna
• Increase the distance between the equipment and the receiver
• Connect the equipment into an outlet on a circuit different from that to which the receiver is connected
• Consult the dealer or an experienced radio/TV technician for help
Note
It is recommended that wherever possible shielded interface cables be used.
Juno ARM Development Platform
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 3
Non-Confidential

Contents
Juno ARM Development Platform Getting Started
Guide
Preface
About this book ...................................................... ...................................................... 7
Feedback ...................................................................................................................... 9
Chapter 1 Introduction
1.1 About the Juno ADP ................................................................................................ 1-11
1.2 Ports and I/O ..................................................... ..................................................... 1-12
1.3 Use of Ethernet ports ............................................... ............................................... 1-13
1.4 UART configuration ................................................ ................................................ 1-14
1.5 Monitor compatibility ................................................................................................ 1-15
Chapter 2 Configuration
2.1 Connecting to a host computer ................................................................................ 2-17
2.2 SD card filesystem layout ........................................................................................ 2-18
2.3 Flash memory programming .................................................................................... 2-19
2.4 Erasing the flash memory ........................................................................................ 2-21
2.5 Board recovery procedure ........................................... ........................................... 2-22
2.6 Juno SoC configuration ............................................. ............................................. 2-23
2.7 Linux filesystems .................................................. .................................................. 2-24
Chapter 3 Firmware
3.1 Firmware components .............................................. .............................................. 3-26
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 4
Non-Confidential

3.2 System Control Processor (SCP) firmware .............................. .............................. 3-27
3.3 Application Processor (AP) firmware ................................... ................................... 3-28
Appendix A Revisions
A.1 Revisions ................................................... ................................................... Appx-A-30
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 5
Non-Confidential

About this book
This book describes the Juno ARM® Development Platform (ADP). The Juno ADP is an ARM Versatile™
Express V2M-Juno motherboard containing a Juno ADP SoC and reference software.
Using this book
This book is organized into the following chapters:
Chapter 1 Introduction
This chapter introduces the Juno ARM Development Platform (ADP).
Chapter 2 Configuration
This chapter describes the configuration of the V2M-Juno motherboard.
Chapter 3 Firmware
This chapter describes the firmware that the Juno ADP supports.
Appendix A Revisions
This appendix describes the technical changes between released issues of this book.
Glossary
The ARM Glossary is a list of terms used in ARM documentation, together with definitions for those
terms. The ARM Glossary does not contain terms that are industry standard unless the ARM meaning
differs from the generally accepted meaning.
See the ARM Glossary for more information.
Typographic conventions
italic
Introduces special terminology, denotes cross-references, and citations.
bold
Highlights interface elements, such as menu names. Denotes signal names. Also used for terms
in descriptive lists, where appropriate.
monospace
Denotes text that you can enter at the keyboard, such as commands, file and program names,
and source code.
monospace
Denotes a permitted abbreviation for a command or option. You can enter the underlined text
instead of the full command or option name.
monospace italic
Denotes arguments to monospace text where the argument is to be replaced by a specific value.
monospace bold
Denotes language keywords when used outside example code.
<and>
Encloses replaceable terms for assembler syntax where they appear in code or code fragments.
For example:
MRC p15, 0, <Rd>, <CRn>, <CRm>, <Opcode_2>
SMALL CAPITALS
Used in body text for a few terms that have specific technical meanings, that are defined in the
ARM glossary. For example, IMPLEMENTATION DEFINED, IMPLEMENTATION SPECIFIC, UNKNOWN, and
UNPREDICTABLE.
Additional reading
See http://infocenter.arm.com, for access to ARM documentation.
Preface
About this book
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 7
Non-Confidential

ARM® publications
This book contains information that is specific to this product. See the following documents for
other relevant information:
•Juno ARM® Development Platform (ADP) SoC Technical Reference Manual (ARM DDI
0515).
•Juno ARM® Development Platform SoC Technical Overview (ARM DTO 0038).
•ARM® Compute Subsystem SCP Message Handling Interface (ARM DUI 0922).
•Power State Coordination Interface (PSCI) System Software on ARM® Systems (ARM DEN
0022).
•Trusted Board Boot Requirements CLIENT (TTBR-CLIENT) System Software on ARM
(ARM DEN 0006C-1).
•ARM® Compute Subsystem SCP Message Interface Protocols (ARM DUI 0922).
•ARM® Versatile™ Express Juno r2 Development Platform (V2M-Juno r2) Technical Reference
Manual (100114).
•ARM® Versatile™ Express Juno r1 Development Platform (V2M-Juno r1) Technical Reference
Manual (100122).
•ARM® Versatile™ Express Juno Development Platform (V2M-Juno) Technical Reference
Manual (100113).
•ARM Technical Support Knowledge Articles.
•Support and Maintenance.
Preface
About this book
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 8
Non-Confidential

Feedback
Feedback on this product
If you have any comments or suggestions about this product, contact your supplier and give:
• The product name.
• The product revision or version.
• An explanation with as much information as you can provide. Include symptoms and diagnostic
procedures if appropriate.
Feedback on content
If you have comments on content then send an e-mail to [email protected]. Give:
• The title Juno ARM Development Platform Getting Started Guide.
• The number ARM DEN0928F.
• If applicable, the page number(s) to which your comments refer.
• A concise explanation of your comments.
ARM also welcomes general suggestions for additions and improvements.
Note
ARM tests the PDF only in Adobe Acrobat and Acrobat Reader, and cannot guarantee the quality of the
represented document when used with any other PDF reader.
Preface
Feedback
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 9
Non-Confidential

Chapter 1
Introduction
This chapter introduces the Juno ARM Development Platform (ADP).
It contains the following sections:
•1.1 About the Juno ADP on page 1-11.
•1.2 Ports and I/O on page 1-12.
•1.3 Use of Ethernet ports on page 1-13.
•1.4 UART configuration on page 1-14.
•1.5 Monitor compatibility on page 1-15.
ARM DEN0928F Copyright © 2015 ARM. All rights reserved. 1-10
Non-Confidential
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