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ISO26262andAUTOSAR.PDF

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ISO26262andAUTOSAR

ISO 26262 and AUTOSAR. Requirements and Solutions for Safety Related Software. Simon Fürst. 5th Vector Congress. 1st and 2nd December 2010, Stuttgart. 5. Vector Congress ISO 26262 and AUTOSAR Simon Fürst 2. Dec. 2010 Page 3 ISO 26262 and AUTOSAR. Preamble. ? ISO 26262 address the development of safety-related systems AUTOSAR is “only” the infrastructure part of the software of a system ? ISO 26262 contains two different kind of requirements ? Process related requirements: “how to develop the system” ? Technical requirements: “what system to develop” The AUTOSAR development partnership as well as the implementers of AUTOSAR have to respect both ? AUTOSAR only provides specifications Only a subset of the requirements of ISO 26262 are applicable For the implementers of AUTOSAR an overlapping subset of the requirements of ISO 26262 are applicable 5. Vector Congress ISO 26262 and AUTOSAR Simon Fürst 2. Dec. 2010 Page 4 ISO 26262 and AUTOSAR. AUTOSAR. What has AUTOSAR done so far? 5. Vector Congress ISO 26262 and AUTOSAR Simon Fürst 2. Dec. 2010 Page 5 ISO 26262 and AUTOSAR. AUTOSAR’s basic approach. Virtual Integration A U T O S A R S W -C 1 AU T O S A R S W -C 2 A U T O S A R S W -C 3 A U T O S A R S W -C n ... SW-C Description SW-C Description SW-C Description SW-C Description Independent of hardware Virtual Functional Bus Introduction of HW Attributes Holistic view of the entire system, both software and hardware Virtual Functional Bus System Constraint Description ECU Descriptions Tool Supporting development of SW components ECU Configuration Run-Time Environment Separation of system into its ECU (plus common infrastructure) ECU I ECU II AUTOSA R SW-C 1 AUTOSA R SW-C3 AUTOSA R SW-C 2 ECU n AUTOSA R SW-C n RTE Basic Software RTE Basic Software RTE Basic Software ... Gateway ECU Description ECU Description Flex Ray CAN System Description 5. Vector Congress ISO 26262 and AUTOSAR Simon Fürst 2. Dec. 2010 Page 6 ISO 26262 and AUTOSAR.