• How to calculate the CPI for ARM Cortex-R4
    How to compute the Clock cycles per instruction for arm cortex R4 ? is it straight forward as, CPI = clock cycle counter (computed using PMU) / Number of instruction executed (computed using PMU) or CPI...
  • How to make ARM core hung
    Hello All/ARM, I would like to know if there is any way of process to hang a specific core for certain duration of time? Either from Kernel/User space? Also i have trying to understand if that is possible...
  • How to Design secure boot on ARM based SoC?
    I have started working on TI's ARM based Soc and wanted to know how to design secure boot ? Is implementation of Secure boot is part of first stage boot-loader Rom boot loader ? I have gone through the...
  • Arm v7 SP in secure and non secure mode : shared or not ?
    Hello, Mode have their own stack on this chip, but it's not clear to me whether , let say secure supervisor and non secure supervisor share a common stack or they need their own one ? (same for all...
  • Transparent Superpages for FreeBSD on ARM
    “This content was initially posted 27 September 2013 on blogs.arm.com” Contemporary ARM® architecture (ARMv7, the upcoming ARMv8) offers advanced CPU features like MMU, multi-level cache, TLB, multi core...