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    Hello, everyone. Let me post a question regarding booting Linux on ARM FVP (with Cortex-A9 MPCore). I'm setting up an experiment which uses TrustZone on ARM FVP. I'm not sure which kernel to run in the...
  • share memory between core0 (linux) and core1 (bare-metal)
    Hello, i want to use the arm cortex a9 to share memory between both cores. are there any examples online? Thanks, Mike
  • How to use DMA for Cortex-A9 ?
      hello, I want to use DMA 330 asm code, but i can't compile it. can anyone tell how to use the PLL330 DMA assembly code? or tell me how to use the DMA for Cortex-A9
  • Multicore SMP using Linux kernel
    Hi, I am just trying to learn the linux kernel booting process for arm32 Cortex A9 multi core SOC. I had understood the concept of booting in linux, but I am confused about the section where secondary...
  • Binary Semaphore upset by FIQ
    semaphore_take: mov w2, #1 // LOCK value dmb sy // ensure all observers observe data before aquire is attempted ldaxr w1, [x0] // attempt to read and aquire lock cbnz w1, semaphore_take // lock is not...