Real-time software for ARM processors in safety-critical avionics applications introduced by Green Hills

May 8, 2014
SANTA BARBARA, Calif., 8 May 2014. Green Hills Software in Santa Barbara, Calif., is introducing the Integrity-178 time-variant unified multiprocessing (tuMP) real-time operating system (RTOS) for ARM-based processors.
SANTA BARBARA, Calif., 8 May 2014. Green Hills Software in Santa Barbara, Calif., is introducing the Integrity-178 time-variant unified multiprocessing (tuMP) real-time operating system (RTOS) for ARM-based processors.

The Integrity-178 tuMP RTOS is for security-critical and safety-critical software systems that are based on modern multicore processors that must meet the demands of the DO-178 standard. The tuMP implementation is an update to Green Hills Software's Integrity-178 single-core product.

Integrity-178 tuMP for ARM also supports the ARINC-653 (Part 1 supplement 3 and Part 2 supplement 2) interfaces and operating system capabilities necessary to be aligned with the Future Airborne Capability Environment (FACE) V2.0 Technical Standard.

Integrity-178 tuMP improves the flexibility in how the ARM processor cores can be used. The tuMP architecture is referred to as unified in that a common OS controls the scheduling of all cores and the overall communications between applications.

Related: Rockwell Collins selects Green Hills Software’s INTEGRITY-178 operating system for multi-function display on Sikorsky S-92 helicopter

It retains all AMP and SMP scheduling capabilities while resolving their significant limitations. The introduction of tuMP for ARM-based processors follows the introduction in 2011 of Integrity-178 tuMP for Freescale's family of QorIQ multicore processors.

For systems requiring compliance to RTCA/DO-178B/C, Green Hills Software provides Level A certification evidence for Integrity-178 tuMP.

Green Hills partner Richland Technologies LLC in Lawrenceville, Ga., also announces the Open Standard Reconfigurable and Certifiable Computing Architecture (ORCCA) avionics computer based on an ARM multicore processor and Integrity-178 tuMP.

Related: Modern software testing & quality assurance on the F-35 Joint Strike Fighter

Richland Technologies designed and built their innovative new ARM-based ORCCA avionics computer to satisfy severe space, weight and power (SWaP) requirements. Richland's Cortex-A9-based ORCCA platform offers dual redundant, low-power, high-performance processing and graphics capability, with flexible I/O configurations.

For more information contact Green Hills Software online at www.ghs.com, or Richland Technologies at www.richlandtechnologies.com.

About the Author

John Keller | Editor-in-Chief

John Keller is the Editor-in-Chief, Military & Aerospace Electronics Magazine--provides extensive coverage and analysis of enabling electronics and optoelectronic technologies in military, space and commercial aviation applications. John has been a member of the Military & Aerospace Electronics staff since 1989 and chief editor since 1995.

Voice your opinion!

To join the conversation, and become an exclusive member of Military Aerospace, create an account today!