• ARMv7 Vs ARMv8 AArch32 Performance improvement
    Hello, I'm using an ARMv8 processor in 32 bit ARMv7 compatibility mode. I would like to know if there is any difference (performance gain) in ARMv8 running in AArch32 mode Vs running the same on an...
  • Cortex-A53 backward compatible with AXI-4 interconnect
    Hi, The Cortex-A53 core supports either ACE or CHI as its master interface. Assuming I don't need any of the coherent features introduced in the ACE specification, is there any functional problem if...
  • Does AMBA 4 ACE backward compatible with AXI3?
    Does AMBA 4 ACE backward compatible with AXI3? Suppose that I don't need all the coherency features
  • Running armv7 binaries on armv8
    Hi Experts, I have binaries built for armv7 architecture, without rebuilding binaries can I run on armv8?. I think its possible, but wanted confirm is there any limitation? Thanks, Veeranna
  • [ARMv7] question about writel & barrier
    Hi Sirs, I got a question about the way Linux 3.18 defines the "writel()". In linux-3.18/arch/arm64/include/asm/io.h, it describes: /* * I/O memory access primitives. Reads are ordered relative to any...