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Freescale SemiconductorApplication Note© Freescale Semiconductor, Inc., 2012, 2013. All rights reserved. 1 Introduction1.1 PurposeThe purpose of this

Secure Boot with i.MX28 HAB Version 4, Rev. 110 Freescale Semiconductor Designing for code signingthe boot image,” which discusses how the IVT is used

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 11 Designing for code signing3.1.4 Image layoutWhen performing a secure boot on a

Secure Boot with i.MX28 HAB Version 4, Rev. 112 Freescale Semiconductor Designing for code signingThe IVT can appear anywhere before, in between or af

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 13 Designing for code signingFigure 5. Typical memory layout of a signed imageThe

Secure Boot with i.MX28 HAB Version 4, Rev. 114 Freescale Semiconductor Designing for code signingThe first CSF in the boot sequence must contain an I

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 15 Designing for code signing../linux/srktool –h 4 –t SRK_1_2_3_4_table.bin –e SR

Secure Boot with i.MX28 HAB Version 4, Rev. 116 Freescale Semiconductor Designing for code signing /* reserve this area to store HAB related data suc

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 17 Signed U-Boot and Linux kernel example // Absolute address of the Boot

Secure Boot with i.MX28 HAB Version 4, Rev. 118 Freescale Semiconductor Signed U-Boot and Linux kernel exampleFigure 6. Players in the generation of s

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 19 Signed U-Boot and Linux kernel exampleThe HAB data is generated using the code

Secure Boot with i.MX28 HAB Version 4, Rev. 12 Freescale Semiconductor Introductiondigital signatures. HAB provides a mechanism to establish a root of

Secure Boot with i.MX28 HAB Version 4, Rev. 120 Freescale Semiconductor Signed U-Boot and Linux kernel example4.1 Sample boot descriptor file used for

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 21 Signed U-Boot and Linux kernel example // Load and call u_boot - ELF ARM im

Secure Boot with i.MX28 HAB Version 4, Rev. 122 Freescale Semiconductor Encrypted boot and Elftosb //----------------------------------------------

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 23 Manage the electrical fusesThe package contains executable elftosb.exe for Win

Secure Boot with i.MX28 HAB Version 4, Rev. 124 Freescale Semiconductor Manage the electrical fusesOn Windows (Keygen.exe), cryptographically secure R

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 25 Development and debug tipsThe otp_burner.py script uses the binary SRK hash fi

Secure Boot with i.MX28 HAB Version 4, Rev. 126 Freescale Semiconductor Example CSF text files for reference /* Display HAB Failure events */

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 27 Example CSF text files for reference Engine Configuration = 0 Certificat

Secure Boot with i.MX28 HAB Version 4, Rev. 128 Freescale Semiconductor Example CSF text files for reference[Install CSFK] File = "../crts/CSF

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 29 Example CSF text files for reference# Sign entire linux_prep image# Sign entir

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 3 Introduction1.4 Definitions, acronyms, and abbreviationsTable 1. Definitions, a

Secure Boot with i.MX28 HAB Version 4, Rev. 130 Freescale Semiconductor Revision history9 Revision history Table 2 provides a revision history for thi

Document Number: AN4555Rev. 105/2013Information in this document is provided solely to enable system and software implementers to use Freescale produc

Secure Boot with i.MX28 HAB Version 4, Rev. 14 Freescale Semiconductor i.MX28 security architecture overview1.5 ReferencesThe references listed below

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 5 i.MX28 security architecture overviewThe HAB library, embedded in the processor

Secure Boot with i.MX28 HAB Version 4, Rev. 16 Freescale Semiconductor i.MX28 security architecture overviewFigure 1. Secure boot flow from device2.3

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 7 i.MX28 security architecture overviewFigure 2 gives an example of a typical PKI

Secure Boot with i.MX28 HAB Version 4, Rev. 18 Freescale Semiconductor Designing for code signingThe arrows in Figure 3 show the authentication flow.

Secure Boot with i.MX28 HAB Version 4, Rev. 1Freescale Semiconductor 9 Designing for code signingis defined in the High Assurance Boot Version 4 Appli