• ARM R5 and A53 cores coexist
    I am fairly new to ARM development. Not quite sure where to post this - so I am starting here.. I have a virtualized chip (using QEMU) that has few R5 cores and few A53 cores. This physical chip is...
  • Can we run the Cortex-A53 cores at different clock speeds ?
    Dear ARM Group, Can we run the A53 cores at different clock speeds? if YES,  How does it effect the complete A53 (L2 cache etc) and system? if NO,  What are the constraints ? could you please give a detailed...
  • Booting of cortex M7 core, independently of cortex A53 core
    I have a development board of NXP that has 4 x A53 cores and 1 x M7 core. I want to run 2 different OSes on the boards that are independent of each other. And my goal is to boot the processors separately...
  • A53 core does not enter sleep state with WFE
    I am trying to use WFE on Linux user space. I have the following code, while(1) { if (condition==TRUE) break; __asm__ __volatile__ ("wfe" : : : "memory"); ... } It seems the core never...
  • android kernel for quad core ARM cortex A53
    Please give me source code for android kernel for quad core ARM A53 processor