• Cortex-A9 secondary boot Procedure
    I am trying to enable SMP  functionality  for our custom target having a dual core. Below is my understanding w.r.t Basic ARM secondary CPU boot address: a. The secondary CPU is provided with some registers...
  • How can we boot linux kernel in ARM FVP w/ TrustZone?
    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...
  • Cortex A7 - Boot from SPI NOR vs Execution In Place (XIP)
    Hi folks, I've been working for years with ARM -M processors and I'm facing -A processors for the first time. I fell in love with Allwinner's V3S processor which is v7-A type. The datasheet says...
  • Cortex-A8 boot up cpsr status
    Hi, I have a beaglebone black and running a very basic app using starterware. As soon as the app starts executing i copy the CPSR values in memory. The value of CPSR is super surprising 6000019f which...
  • 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