• ARMV8 48-vs-52-bit mode
    What are the advantages and disadvantages of using 48-bit -vs- 52-bit addressing in armv8 processors? Other than the obvious 52-bit gives more address space are there any drawbacks to use it etc..? ...
  • Is it possible to turn my phone's 64-bit armv8-a (32-bit mode) to 64 bit mode
    My phone's model is JAT-L41. Huawei Y6s. There is a problem that it's android system is 32-bit. Because of that i can't install some apps. Lately, i wanted to play a game but it is not supported for 32...
  • What is the PMU counter resolution when the processor switches between 64-bit and 32-bit mode?
    Hi experts, The PMU counter value is mentioned as 64 bit in ARMV8 manual. What is the PMU counter resolution when the processor switches between 64 bit and 32 bit mode
  • 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...
  • reason for ARMv8 EDSCR err bit set
    Hi, I'm working on a project which is for debugging cortex-a53 through Jtag interface. The Jtag clock TCK is set to 300kHz which is pretty low, and I can properly read back debug registers such as EDSCR...