ARM Security Technology Building a Secure System using ...

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System Security 2-8 Copyright © 2005-2009 ARM Limited. All rights reserved. PRD29-GENC-009492C Non-Confidential Unrestricted Access
Chapter 3 TrustZone Hardware Architecture The chapter provides details of the TrustZone hardware architecture, and its impacts on the system fabric, the processor, and the debug infrastructure. This chapter includes the following sections: Overview on page 3-2 System architecture on page 3-4 Processor architecture on page 3-6 Debug architecture on page 3-17 PRD29-GENC-009492C Copyright © 2005-2009 ARM Limited. All rights reserved. 3-1 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 and 6: Contents ARM Security Technology Pr
Page 7 and 8: Preface This preface introduces the
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: 2.2 TrustZone hardware security 2.2
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
Page 59 and 60: TrustZone Hardware Library general
Page 61 and 62: Interesting features related to Tru
Page 63 and 64: 4.3 Reuse of AMBA2 AHB IP 4.3.1 Reu
Page 65 and 66: Chapter 5 TrustZone Software Archit
Page 67 and 68: Secure operating system TrustZone S
Page 69 and 70: 5.2 Booting a secure system 5.2.1 B
Page 71 and 72: Chain of trust TrustZone Software A
Page 73 and 74: 5.3 Monitor mode software 5.3.1 Con
Page 75 and 76: 5.3.3 Interrupt latency impact Trus
Page 77 and 78: 5.4 Secure software and multiproces
Page 79 and 80: TrustZone Software Architecture Not
Page 81 and 82: 5.5.1 API availability TrustZone So
Page 83 and 84:
Chapter 6 TrustZone System Design T
Page 85 and 86:
6.2 Example use cases 6.2.1 Content
Page 87 and 88:
6.2.2 Mobile Payment TrustZone Syst
Page 89 and 90:
Assets TrustZone System Design The
Page 91 and 92:
6.3 Gadget2008 specification 6.3.1
Page 93 and 94:
TrustZone System Design is a return
Page 95 and 96:
Memory requirements 6.3.3 Mobile pa
Page 97 and 98:
Modem Cortex-R4 DMA (PL330) TZASC (
Page 99 and 100:
Chapter 7 Design Checklists The cha
Page 101 and 102:
7.2 Hardware design checklist Desig
Page 103 and 104:
7.3 Software design checklist 7.3.1
Page 105 and 106:
Glossary The items in this glossary
Page 107 and 108:
(2) The trusted virtual processor i
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