• Cortex A53 Bare metal booting have FIQ exception. How to debug?
    Hi I study coresight test with cortex A53 CPU. I get FIQ interrupt when I running helloworld test in ini_libc function. But I don't known why. I use gcc-linaro 4.9 toolchain : aarch64-none-elf-gcc...
  • Booting bare metal application on cortex A57 with u-boot
    Hi, I am using ARM cortex A-57 processor and I build image with my own startup code and ld script. The image is loaded with u-boot. When I tried booting the image, it is aborting with following message...
  • Bare Metal Input/Output - Documentation?
    Does anyone know of an Idiot's Guide to this topic? In particular, how does a processor with no special I/O instructions issue a request, e.g. to a serial output device to output "Hello, World"? And how...
  • Hello World with Bare Metal and QEMU
    I have followed some tutorials on the internet and found one in particular quite interesting and didactic for those just starting to program ARM Bare metal. The Blog é Freedom Embedded | Balau's technical...
  • Cortex-R5 and Cortex-R7 implement as Dual-Core Lock Step (DCLS), does the two core run inparallel?
    Cortex-R5 and Cortex-R7 implement as Dual-Core Lock Step (DCLS), does the two core run inparallel?