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    Hello, i was wondering if the voltage levels for dvfs states are fixed at the design time. For example for Cortex A7 or A15. Is this information available? Thank you.
  • Confusion about exception level of ARMv8
    Hi, I am fairly new to ARM processor and start work with cortexA57 recently.  After reading the technical manual and programmer guide , I have some questions regarding the exception level of v8. 1. How...
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    Hi ! I'm trying to update my custom kernel, working with short or long descriptor in armv7a to a target supporting armv8. My current setup uses TTBR0 to point to the PL0 page table and TTBR1 to point...
  • 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...
  • Why does the ARM A15 processor have so many DVFS levels ?
    For eg. the A15 on the Samsung Exynos 5422 has around 19 DVFS levels which varies frequencies from 200MHz to 2GHz.