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...
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...
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...
Bare Metal I/O documentation help

Where do I find an architecture document on Cortex-A bare metal I/O? The ARMv8 architecture document doesn't seem to address this, unless I've missed it. I'd like to be able to communicate with the usual...