• ARMv7 "write buffer" issue

    Zhanguo Li
    Zhanguo Li
    Note: This was originally posted on 3rd July 2012 at http://forums.arm.com

    Hi All,

    I have a question about the "write buffer" for ARMv7 processor.

    Write buffer is explicitly described in TRM(tech reference manual) prior to ARMv6. E.g, how to enable…
    • over 6 years ago
    • Processors
    • Cortex-A / A-Profile forum

  • Optimizing code for ARM: ARMv7, ARMv8, Memory Models and NEON Intrinsics

    Matthew Du Puy
    Matthew Du Puy

    Matthew Gretton-Dann titled this presentation: Porting & Optimising Code 32-bit to 64-bit

    The title is accurate but he does a better job of giving a high level overview of the ARMv7 and ARMv8 architecture differences, C++11 memory models (which become…

    • over 6 years ago
    • Open Source Software and Platforms
    • Android forum

  • ARMv7-a MPU/PMSA - Unified Region (Base/Size) question

    Dyntaos
    Dyntaos

    Hello,

    I have been reading and searching for some time and have learned a lot about the MPU on an ARMv7-a. I am attempting to use the Unified Region Base/Size registers to both limit memory access, but also have the "Base" value added to memory references…

    • over 1 year ago
    • Processors
    • Cortex-A / A-Profile forum