• Understanding HAL Graphics Android
    Hi all, Are there any ARM documents/presentation that talks about in detail how the HAL graphics layers in Android works. I understand there are binary components inside Android that are not released...
  • How to understand Device-nGRE?
    Hi, experts, Re-Orderingis a new attribute in ARMv8. Can you explain Device-nGRE, and How to distinguish Device-nGRE and Device-nGnRE? Thanks.
  • Need help in understanding ARM code
    Hello every one, I am newbie in ARM development. Currently I saw an open source project with the name TREZOR (A bitcoin wallet) and the processor they used is ARM Cortex M3 based processor. All its detail...
  • How to understand AArch64 register 'Operation' column for 'Direct access to internal memory' in Cortex -A53?
    I'm reading "ARM® Cortex®-A53 MPCore Processor Technical Reference Manual". And, in 6.7 Direct access to internal memory part (P.357), there is a problem to understand what is the meaning of AArch64...
  • fvp: configuring gicv3 for operation in el1ns
    I am trying to program FVP_Base_RevC-2xAEMv8A (el0, el1 and el3 implemented). The bare-metal program (@ cpu0) runs at el3, and configures the gic and the system counter registers as shown below: icc_sre_el3...