Guide To BSW Distribution AUTOSAR EXP BSWDistribution

• 1 Introduction
• 2 BSW Distribution in Multi-Core Systems
  • 2.1 Overview
    • 2.1.1 Supported Scenarios
    • 2.1.2 Performance Use Cases and Hardware Assigned to Different Cores
    • 2.1.3 Technical Overview
      • 2.1.3.1 BSW Functional Clusters
      • 2.1.3.2 Inter-BSW-partition communication
      • 2.1.3.3 Determining the Partition for Service Execution
      • 2.1.3.4 BSW partitions
  • 2.2 Parallel Execution of BSW modules
    • 2.2.1 Core-Dependent Branching
    • 2.2.2 Master/Satellite-approach
    • 2.2.3 Using the BSW Scheduler for Inter-Partition-Communication
    • 2.2.4 Using Shared Buffers (in systems without memory protection)
    • 2.2.5 Accessing Hardware/Drivers
    • 2.2.6 Concurrency safe implementation of modules
  • 2.3 SchM Interfaces for Parallel BSW execution
  • 2.4 Configuration of Basic Software in Partitioned Systems
    • 2.4.1 Task Mapping
    • 2.4.2 General Configuration of Master and Satellites
    • 2.4.3 Configuring the BswM (per Partition)
    • 2.4.4 Configuring the EcuM (per Core)
• 3 BSW Distribution in Safety Systems
  • 3.1 General overview on safety
  • 3.2 Safety solutions in AUTOSAR
    • 3.2.1 Some modules are always ASIL
    • 3.2.2 Overall configuration
    • 3.2.3 Crossing partition boundaries
      • 3.2.3.1 QM modules calls ASIL
        • 3.2.3.1.1 Static stub
        • 3.2.3.1.2 Generated stub
      • 3.2.3.2 ASIL calls QM partition
        • 3.2.3.2.1 Static wrapper
        • 3.2.3.2.2 Generated wrapper
      • 3.2.3.3 ASIL calls ASIL
      • 3.2.3.4 QM calls QM
      • 3.2.3.5 Parameter passing
    • 3.2.4 Access to peripherals / hardware
    • 3.2.5 Startup, Shutdown and Sleep/Wakeup
      • 3.2.5.1 Startup
      • 3.2.5.2 Shutdown
      • 3.2.5.3 Sleep / Wakeup
    • 3.2.6 Error handling
    • 3.2.7 Timing protection
    • 3.2.8 Combining Safety and Multi-Core
    • 3.2.9 Performance Considerations
    • 3.2.10 Constraints
• 4 Outlook on Upcoming AUTOSAR Versions
  • 4.1 Known limitations
  • 4.2 Inter BSW module calls in distributed BSW
  • 4.3 Standardized BSW functional clusters
• 5 Glossary
  • 5.1 Acronyms and abbreviations
  • 5.2 Technical Terms
• 6 References