• Toolchain for ARM Cortex-A57
    Hi, I'm looking for a toolchain for Cortex-A57. I found one but for Cortex-M & R processors: GNU ARM Embedded Toolchain in Launchpad Do you think this toolchain  works for ARM Cortex-A57 processor ? If...
  • Processor sometimes ignoring WFI instruction
    Hello everyone, I have a problem with WFI instruction and deep sleep mode. Normally everything work correct, but sometimes processor ignore instruction WFI and continue work. I use ARM Cortex-M0+...
  • Warning: It blocks containing 32-bit Thumb instructions are deprecated in ARMv8 with GCC 4.9
    Dear colleagues. I am compiling the Intel TBB in an effort to optimize my code to the Cortex-M53, however, because I was still forced to use GCC 4.9 I'm getting some warning messages about the use of...
  • Installing Arm GCC toolchain on ubuntu
    Hello, I am trying to learn with ARM, and I have downloaded the toolchain .tar and extracted it to my home directory on Ubuntu 16.04 64bit. As you know, GNU GCC is already on the system. I do not know...
  • Ignored bits in ARMv7a LPAE / ARMv8 Table descriptors
    Hi ! Let's first consider ARMv8 aarch64 VMSA and stage 1 Table descriptors. I can read in the ARM ARM in 'Next-level attributes in stage 1 VMSAv8-64 Table descriptors' that bits [58:52] are Ignored...