• ARM v7 Instruction Set Architecture Opcode Code
    Hello, I am working with some ARM hardware and I wrote a program in ARM Assembly. The ARM hardware that I am using requires the the program to be in HEX values and I found a website online that allowed...
  • ARMv7 Branch Prediction Enable
    On "ARM Cortex -A Series Programmer’s Guide" , a piece of code is followed: ... @ Invalidate TLB MCR  p15, 0, r1, c8, c7, 0 @ Branch Prediction Enable MOV r1, #0 MRC p15, 0, r1, c1, c0, 0     @ Read Control...
  • Security Extensions in ARMv7
    "the Security Extensions integrate hardware security features into the architecture". Please can anybody make clear what exactly is "security" in hardware point of view in an ARMv7-A profile..? can you...
  • ARMv8 backwards compatibility with ARMv7
    Hi there, I have been going through a lot of ARMv8 documents, and I have a very basic question: -Can I take a Linux Kernel, compiled for a ARMv7 device, and run it on an ARMv8 device in Aarch32 execution...
  • Armv7 Store Buffer
    Hi, Store Buffer holds store operation before it is commited to Cache or Main Memory. So only if the proper store buffer entry is drained, can we get the right data by a load operation. Am I right...