• SMP ARM cores hang when using DMA and two cores enabled
    Hi, I am experiencing A complete arm core hang when both of the cores are employed in SMP mode and using DMA. I was tested with Linux kernels 3.10, 4.1 and 4.6 in SMP mode. SOC used is Altera Cyclone...
  • Could anybody tell me how to boot up a processor in AARCH32 bit mode in Arm V8 and A53 core?
    can you please tell me how to boot up a processor in 32 bit mode for Armv8, A53 core using baremetal code? how can i know it is booted in 32bit mode? Thanks.
  • To run library functions on arm a53 core
    Hello experts, I am working on a53 core in which I am not able to run string library functions like memset, memcpy etc. I have included the string.h library also but it is generation an exception. The...
  • Cannot access EL1 resources from EL3 or secure world on armv8.
    The working secerio is that I'm testing OP-TEE on a Hikey board(Cortex-A53, armv8), and they use arm-trusted-firmware(see https://github.com/linaro-swg/arm-trusted-firmware ) to be the monitor running...
  • Multicore SMP using Linux kernel
    Hi, I am just trying to learn the linux kernel booting process for arm32 Cortex A9 multi core SOC. I had understood the concept of booting in linux, but I am confused about the section where secondary...