• Issue about Cortex-A9 Dhrystone performance
    Hi, We found the following document on Cortex-A9 performance. List of ARM microarchitectures - Wikipedia, the free encyclopedia Which claims 2.5 DMIPS/MHz per core for Cortex-A9 2GHz@2 core. However,...
  • Need info AXI4- AxPROT
    Hello Everyone, Can someone explain the use cases of AxPROT? I am not fully clear on how to use these bits in a system. (So i would like to hear some use cases for this port) Also, Please provide some...
  • arm cortex a9 c++ support
    Hello, I'm new to arm cortex a9. how good does the compiler support C++11 or C++14 on bare metal? where can i find the latest compiler? I use Xilinx Zynq 7010 SoC, which comes with a Dual ARM® Cortex...
  • question about arm cortex-a9 neon optimization(4x4 matrix mul)
    ======================================= for matrix 4 by 4 multiplication, neon programming is slower than natural code with auto-vectorization option. (Xilinx Zynq 702 EVM board - cortex a9 with gcc complier...
  • Regarding ADFSR and AIFSR in ARM Cortex-A9 MPcore
    Hello all, I was debugging an imprecise external abort in one of our product based on i.MX6q and came across a register - Auxiliary Data Fault Status Register readable and writable by the following instructions...