Arm^® Zena CSS documentation

• Overview
  • Introduction
  • Audience
    • Documentation structure
  • Arm Zena CSS overview
    • Software components
    • Platform IP
    • Architectures
  • Use cases
    • PSA APIs Tests in Primary Compute
    • Safety Status Unit (SSU) integration test
    • Fault Management Unit (FMU) integration test
    • System Monitoring Control Framework (SMCF) integration test
    • Software Built-In Self-Test Controller (SBISTC) integration test
    • Platform Fault Detection Interface (PFDI) integration
    • Platform Fault Detection Interface (PFDI) in Safety Island Cluster 1
    • Reliability, Availability, and Serviceability (RAS) error processing validation
    • Arm Cryptographic Extension demo
    • Mission-based power profile demo
    • Primary Compute domain reset
    • Virtualization demo
    • Linux distribution installation
    • Arm SystemReady Devicetree validation
    • Secure Firmware Update
    • Heterogeneous Inter-Processor Communication (HIPC) Demo
  • Safety and security considerations
  • Repository structure
  • Repository license
  • Contributions and issue reporting
  • Feedback and support
• User guide
  • Reproduce
    • Build host environment setup
    • Download
    • Reproducing the use cases
  • Customize
    • Available build environment variables
    • Using build environment variables
• Solution design
  • Components
    • System Management Block
    • Primary Compute
    • Address spaces
  • Integration
    • meta-zena-css-bsp Yocto layer
  • Boot process
    • RSE-oriented boot flow
    • Primary Compute boot flow
  • Secure Services
    • Introduction
    • Primary Compute Secure Services
  • Secure Firmware Update
    • Introduction
    • Architecture
  • RSE image encryption
    • Overview of RSE image encryption and decryption
    • Encryption approach
    • Keys and key hierarchy
    • Encrypted image format example
    • Boot-time decryption
  • Arm Cryptographic Extension
    • Introduction
    • HTTPS connection demo
  • Platform Fault Detection Interface (PFDI)
    • Overview
    • Application Processor PFDI Implementation
    • Safety Island Cluster 1 PFDI Implementation
    • Platform Fault Detection Interface (PFDI) Monitoring
  • Safety Status Unit (SSU)
    • Introduction
    • FMU-SSU Integration
    • Finite State Machine (FSM)
  • Fault Management Unit (FMU)
    • Introduction
    • Design and Framework
  • Software Built-In Self-Test Controller (SBISTC)
    • Introduction
    • Design and Framework
  • Transient Fault Protection (TFP) for Application Processor
    • Introduction
    • Transient Fault Detection Mechanism
    • Fault Detection Constraints
    • Fault Reaction
    • Implementation in Software
    • Validation
  • Reliability, Availability, and Serviceability
    • Overview
    • Error processing
    • Error injection
  • System Monitoring Control Framework (SMCF)
    • System Monitoring Control Framework overview
    • SMCF configuration
    • SMCF software flow
  • Safety Boot
    • Introduction
    • Safety Island Boot Architecture
    • RSE Safety Considerations
    • Scope and Limitations
    • Design
  • Power and performance control
    • Introduction
    • Architecture
    • Interaction flow
    • Interaction flow
  • Heterogeneous Inter-Processor Communication (HIPC)
    • Introduction
    • HIPC Baremetal Architecture
    • Memory map
    • Network topology
    • Device tree
  • Arm SystemReady Devicetree
    • Support in Arm Automotive Solutions
    • Arm SystemReady Devicetree tests
  • Validation
    • Run-time integration tests
• Release notes
  • v2.2
    • New features
    • Changed
    • Resolved issues
    • Dependencies
    • Limitations
    • Known issues
• License
  • Apache-2.0
  • BSD-2-Clause
  • BSD-3-Clause
  • GPL-2.0-only
  • GPL-2.0-or-later
  • MIT