• Reason for Cortex A53 delays
    Hello, I want to write a bit-banging driver for a Raspberry Pi 3 (Cortex A53 with 4 cores). For testing I developed a simple Linux kernel mode driver which toggles a GPIO pin with approx. 1Mhz. In order...
  • Cortex-A72 and Cortex-A5x series boards
    Hi Experts, Is there any sample development boards available on Cortex-A72/5x series ? Regards, Techguyz
  • Armv8 Memory Mapping
    I am looking to emulate an Apple II and would like to specify some address ranges as being memory mapped so that any access would result in perhaps an interrupt that I am then able to handle and in which...
  • CPUID information about ARMv8 core
    Hi experts, I want to know if there are CPUIDs information in CHI interface about IP A53/57 Mpcore? and can CCN504 transfer the CPUIDs to Slave device? for example, AXI_USER? Thanks.
  • If non-secure world pass to virtual address (allocated by malloc or mmap) and ttbr value, how to find valid physical address in secure-world
    First sorry my english writing level. :-) In non-secure world using android system(linux kernel). I use big.little core Cortex-A53, Cortex-A57 I was tested to 2case. previous stage.      1. Linux allocation...