• exclusive access in Origen board
    Note: This was originally posted on 16th September 2012 at http://forums.arm.com hi, i'm making a little distributive calculation project  on Origen board almost totally based on CortexA2x2_RTSM example...
  • Global Vs Local Variable
    I have all global variables in my project. Since RAM data size has almost become full, i wanted to replace some of the global variables with local variables in functions. But each local variable declaration...
  • AXI 3/AXI 4 Exclusive Access
    Note: This was originally posted on 14th June 2011 at http://forums.arm.com Hi, I have a query  regarding Exclusive Access in AXI 3/ AXI 4. The spec does NOT say anything about this behavior, hence I...
  • Accessing local variables in asm
    How can you access local variables in the arm asm block? One example the software came with looks like this and doesn't work: int AddUp ( int n, int near *pTab) { __asm { ; open inline-assembly...
  • LL/SC exclusive access by register width or cache line width?
    Note: This was originally posted on 30th May 2012 at http://forums.arm.com Hi. I'm working on the next release of my lock-free data structure library. I'm using LL/SC on ARM. To use LL/SC as LL/SC (rather...