Arm Automotive Solutions
v2.0
  • Overview
    • Introduction
  • User guide
    • Build host environment setup
      • System requirements
      • Install dependencies
  • Zena CSS
    • Overview
      • Introduction
      • Arm Automotive Solutions overview
      • Use cases
        • Arm SystemReady Devicetree validation
        • Linux Distribution Installation
        • RAS error processing validation
      • Repository structure
    • User guide
      • Reproduce
        • Build host environment setup
        • Download
        • Reproducing the use cases
          • General
          • PSA APIs Tests in Primary Compute
          • Integration Test Using Debugger CLI
          • Running SSU Integration Test
          • Running FMU Integration Test
          • Platform Fault Detection Interface
          • Automated validation
          • RAS error processing validation
          • Arm SystemReady Devicetree validation
          • Linux distribution installation (Debian, openSUSE and Fedora)
    • Solution design
      • Boot process
        • RSE-oriented boot flow
          • Layout of generated images
          • Trust chain
          • Image signing
          • System provisioning and image authentication
          • Key customization
          • Measured Boot
          • Boot Flow
        • Primary Compute boot flow
          • Trusted Board Boot (TBB)
          • UEFI Secure Boot
      • Safety Status Unit (SSU)
        • Introduction
        • FMU-SSU Integration
        • Finite State Machine (FSM)
          • Module API Summary
          • Testing and Validation
      • Fault Management Unit (FMU)
        • Introduction
          • Key Capabilities
        • Design and Framework
          • FMU Register Table
          • RD-Aspen FMU Topology
          • Module API Summary
          • Escalation and Logging
          • Fault Handling Flow
          • Notifications
          • Testing and Validation
      • Components
        • Primary Compute
          • Device tree
          • Trusted Firmware-A
          • Trusted Firmware-A Tests
          • OP-TEE
          • Trusted Services
          • U-Boot
          • systemd-boot
        • System Management Block
          • RSE
          • Safety Island block
          • System management domain
        • Address spaces
      • Secure Services
        • Introduction
        • Primary Compute Secure Services
          • Architecture
          • PSA APIs Tests
          • libts
          • SE-Proxy SP
          • SMM Gateway SP
      • Integration
        • meta-arm-bsp-extras Yocto layer
          • Yocto build configuration
          • Yocto layers dependency
      • Platform Fault Detection Interface (PFDI)
        • Overview
        • Architecture
        • Interaction Flow
          • Out-of-Reset PFDI
          • Online PFDI
      • Reliability, Availability, and Serviceability
        • Overview
          • Error types
          • Error processing
          • Primary Compute CPU Core RAS
          • Error simulation
      • Validation
        • Run-time integration tests
          • OEQA tests in the BSP
          • FVP device tests
          • PSA APIs test suite integration on Primary Compute
          • Platform Fault Detection Interface (PFDI) Test
          • Safety Diagnostics tests
          • Primary Compute CPUs RAS tests
      • Arm SystemReady Devicetree
        • Support in Arm Automotive Solutions
        • Identified non-alignments on RD-Aspen
        • Arm SystemReady Devicetree tests
          • Arm SystemReady Devicetree ACS tests
          • Linux Distributions Installation Tests
  • Kronos
    • Overview
      • Introduction
      • Audience
        • Documentation structure
      • Arm Automotive Solutions overview
      • Safety and security considerations
      • Use cases
        • Critical application monitoring demo
        • Safety Island actuation demo
        • Safety Island communication demo
        • Parsec-enabled TLS demo
        • Primary Compute PSA protected storage and crypto APIs architecture test suite
        • Safety Island PSA secure storage APIs architecture test suite
        • Safety Island PSA crypto APIs architecture test suite
        • Fault management demo
        • Arm SystemReady IR validation
        • Linux distribution installation
        • Secure firmware update
      • Repository structure
      • Repository license
      • Contributions and issue reporting
      • Feedback and support
    • User guide
      • Reproduce
        • Build host environment setup
        • Download
          • Upgrading from a previous version
        • Reproducing the use cases
          • General
          • Critical application monitoring demo
          • Safety Island actuation demo
          • Parsec-enabled TLS demo
          • Primary Compute PSA Secure Storage and Crypto APIs architecture test suite
          • Safety Island PSA secure storage APIs architecture test suite
          • Safety Island PSA crypto APIs architecture test suite
          • Fault management demo
          • Secure firmware update
          • Automated validation
          • Arm systemready IR validation
          • Linux distribution installation (Debian, openSUSE and Fedora)
      • Borrow
        • Downstream changes
      • Customize
        • Available build environment variables
        • Using build environment variables
    • Solution design
      • Boot process
        • RSE-oriented boot flow
          • Trust chain
          • Image signing
          • System provisioning and image authentication
          • Key customization
          • Boot flow
        • Primary Compute boot flow
          • Trusted Board Boot (TBB)
          • UEFI secure boot
      • Secure services
        • Introduction
        • Primary Compute secure services
          • Architecture
          • PSA Secure Storage and Crypto APIs Arch Tests
          • Parsec
          • libts
          • SE Proxy SP
          • SMM Gateway SP
        • Safety Island secure services
          • Architecture
          • PSA crypto APIs
          • PSA Secure Storage APIs
          • Memory map
          • RSE communication
        • Secure Storage layouts
          • Protected Storage
          • Internal Trusted Storage
        • RSE secure firmware
      • Secure firmware update
        • Introduction
        • Authentication
        • Architecture
      • Fault management
        • Introduction
          • Faults
          • Fault device trees
          • Safety states
        • Design
          • Drivers
          • Subsystem
        • Kronos deployment
          • Validation
        • Shell reference
        • Safety considerations
      • Heterogeneous inter-processor communication (HIPC)
        • Introduction
        • Communication between Primary Compute and Safety Island clusters
          • RPMsg protocol
          • Virtual network device over RPMsg
          • Safety Island remoteproc driver
          • Virtualization architecture
        • Communication between the Safety Island clusters
          • Virtual network device over IPC static vrings
        • Memory map
          • Safety Island side:
          • Primary Compute side:
        • Network topology
          • VLAN
          • gPTP
          • External connection
          • Baremetal architecture
          • Virtualization architecture
        • Device tree
      • Components
        • RSE
          • Memory map
          • Boot loaders
          • Runtime
          • GIC multiple views
          • Downstream changes - RD-Kronos
        • SCP firmware
          • System Control Processor (SCP)
          • MHUv3 communication
          • Downstream changes - RD-Kronos
        • Primary Compute
          • Device tree
          • Trusted Firmware-A
          • OP-TEE
          • Trusted services
          • U-Boot
          • Xen
          • Linux kernel
        • Safety Island
          • Zephyr
      • Applications
        • Critical application monitoring demo
          • Introduction
          • Critical application monitoring in Arm Automotive Solutions
        • Safety Island Actuation Demo
          • Introduction
          • Safety Island Actuation Demo in Arm Automotive Solutions
        • Safety Island cluster 0 bridge
          • Introduction
          • Architecture
        • Parsec-enabled TLS demo
          • Introduction
          • Architecture
        • Safety Island PSA Architecture Test Suite
          • Introduction
          • Diagram
          • Device tree
          • PSA Secure Storage APIs Architecture Test Suite
          • PSA Crypto APIs Architecture Test Suite
          • Validation
          • Downstream changes
      • Integration
        • meta-arm-bsp-extras Yocto layer
        • meta-arm-auto-solutions Yocto layer
        • meta-arm-safety-island Yocto layer
          • Yocto build configuration
          • Yocto layers dependency
      • Validation
        • Run-time integration tests
          • OEQA tests used by the BSP
          • FVP device tests
          • Integration tests implementation
          • Integration tests validating the Safety Island actuation demo
          • Integration tests validating the critical application monitoring demo
          • Integration tests validating the Safety Island communication demo
          • Integration tests validating gPTP
          • Integration tests validating the Safety Island cluster 0 bridge
          • Integration tests validating the Parsec-enabled TLS demo
          • Integration tests validating Xen
          • Integration tests validating Primary Compute PSA APIs architecture test suite
          • Integration tests validating Safety Island PSA APIs architecture test suite
          • Integration tests validating the fault management subsystem
          • Integration tests validating SVE2
          • Integration tests validating secure firmware update
          • Integration tests validating EWAOL
      • Arm SystemReady IR
        • Support in Arm Automotive Solutions
        • Identified non-alignments on RD-Kronos
        • Arm SystemReady IR tests
          • Arm SystemReady IR ACS tests
          • Linux distributions installation tests
  • Release notes
    • v2.0
      • CSS-Aspen
        • New features
        • Limitations
        • Known issues
      • Kronos
        • New features
        • Changed
        • Limitations
        • Resolved and known issues
          • Resolved issues
          • Known issues
    • v1.1.1
      • New features
      • Changed
      • Limitations
      • Resolved and known issues
        • Resolved issues
        • Known issues
    • v1.1
      • New features
      • Changed
      • Limitations
      • Resolved and known issues
        • Resolved issues
        • Known issues
    • v1.0
      • New features
      • Changed
      • Limitations
      • Resolved and known issues
        • Known issues
  • License
    • SPDX Identifiers
Arm Automotive Solutions
  • Kronos
  • Solution design
  • View page source
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Solution design

Contents

  • Boot process
  • Secure services
  • Secure firmware update
  • Fault management
  • Heterogeneous inter-processor communication (HIPC)
  • Components
  • Applications
  • Integration
  • Validation
  • Arm SystemReady IR
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