ARM Security Technology Building a Secure System using ...

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Chapter 4 TrustZone Hardware Library 4.1 System IP ................................................................................................... 4-2 4.2 Processor IP ............................................................................................... 4-8 4.3 Reuse of AMBA2 AHB IP ......................................................................... 4-11 Chapter 5 TrustZone Software Architecture 5.1 Software overview ...................................................................................... 5-2 5.2 Booting a secure system ............................................................................ 5-5 5.3 Monitor mode software ............................................................................... 5-9 5.4 Secure software and multiprocessor systems .......................................... 5-13 5.5 The TrustZone API ................................................................................... 5-16 Chapter 6 TrustZone System Design 6.1 Gadget2008 product design brief ............................................................... 6-2 6.2 Example use cases .................................................................................... 6-3 6.3 Gadget2008 specification ........................................................................... 6-9 Chapter 7 Design Checklists 7.1 Use case checklist ...................................................................................... 7-2 7.2 Hardware design checklist .......................................................................... 7-3 7.3 Software design checklist ........................................................................... 7-5 vi Copyright © 2005-2009 ARM Limited. All rights reserved. PRD29-GENC-009492CUnrestricted Access
Preface This preface introduces the ARM Security Technology document. It contains the following sections: • About this document on page viii Using this document on page ix Further reading on page x Feedback on page xi PRD29-GENC-009492C Copyright © 2005-2009 ARM Limited. All rights reserved. vii Unrestricted Access Non-Confidential
Page 1 and 2: ARM Security Technology Building a
Page 3 and 4: Product Status This document is an
Page 5: Contents ARM Security Technology Pr
Page 9 and 10: Using this document This document i
Page 11 and 12: Feedback Feedback on this document
Page 13 and 14: Chapter 1 Introduction The chapter
Page 15 and 16: 1.1.2 Limitations of security solut
Page 17 and 18: Introduction ARM TrustZone technolo
Page 19 and 20: Introduction Security requirements
Page 21 and 22: 1.3.3 How are devices attacked? Int
Page 23 and 24: Remote attacker Introduction The cl
Page 25 and 26: Chapter 2 System Security The chapt
Page 27 and 28: 2.1.1 External hardware security mo
Page 29 and 30: 2.1.3 Software virtualization Syste
Page 31 and 32: 2.2 TrustZone hardware security 2.2
Page 33 and 34: Chapter 3 TrustZone Hardware Archit
Page 35 and 36: TrustZone Hardware Architecture Whe
Page 37 and 38: 3.2.3 Memory aliasing TrustZone Har
Page 39 and 40: TrustZone Hardware Architecture The
Page 41 and 42: Example TrustZone Hardware Architec
Page 43 and 44: 3.3.3 Secure interrupts TrustZone H
Page 45 and 46: 3.3.4 Secure processor configuratio
Page 47 and 48: TrustZone Hardware Architecture Any
Page 49 and 50: 3.4 Debug architecture 3.4.1 Proces
Page 51 and 52: TrustZone Hardware Architecture If
Page 53 and 54: Chapter 4 TrustZone Hardware Librar
Page 55 and 56: TrustZone Hardware Library These br
Page 57 and 58:
4.1.3 PrimeCell DMA Controller - PL
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TrustZone Hardware Library general
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Interesting features related to Tru
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4.3 Reuse of AMBA2 AHB IP 4.3.1 Reu
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Chapter 5 TrustZone Software Archit
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Secure operating system TrustZone S
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5.2 Booting a secure system 5.2.1 B
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Chain of trust TrustZone Software A
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5.3 Monitor mode software 5.3.1 Con
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5.3.3 Interrupt latency impact Trus
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5.4 Secure software and multiproces
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TrustZone Software Architecture Not
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5.5.1 API availability TrustZone So
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Chapter 6 TrustZone System Design T
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6.2 Example use cases 6.2.1 Content
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6.2.2 Mobile Payment TrustZone Syst
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Assets TrustZone System Design The
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6.3 Gadget2008 specification 6.3.1
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TrustZone System Design is a return
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Memory requirements 6.3.3 Mobile pa
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Modem Cortex-R4 DMA (PL330) TZASC (
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Chapter 7 Design Checklists The cha
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7.2 Hardware design checklist Desig
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7.3 Software design checklist 7.3.1
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Glossary The items in this glossary
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(2) The trusted virtual processor i
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