• How to configure GIC in Cortex-R52 for FreeRTOS?

    Hey Guys,

    I'm trying to emulate FreeRTOS for Cortex-R52 and I was half way successful.

    Everything is working except the Tick Interrupts.

    Right now I can create and run tasks using Co-Operative Scheduling but I need Preemption to work.

    I've configured…

  • Changing Exception Level and Security State with an Armv8-A Fixed Virtual Platform

    In my last couple of blogs we built an ELF image to expose some features of the Armv8-A architecture and toolchain for embedded software development. We got to a point where we could print "hello world" to a telnet console, and enable interrupts on the…

    • changing_exception_level_code.zip

  • Retargeting and Enabling Exceptions with an ELF Image

    In my last blog we built an executable image to print "hello world" to a terminal. The same tools are being used here. Since the files in this post are a little longer, and consist of a great…

    • retargeting_and_exceptions_blog_source.zip