• PL310 cache synchronization
    Hi ! I am working with the PL310 L2 cache controller and I have a question about the "Cache Synchro" maintenance operation. - when I want to perform a synchronization, should I just wait for bit 0 (bit...
  • AXI SLAVE PERIPHERAL
    Hi everyone! Please help me.. i have a project with a custom axi slave design that implements multiple memory ranges 256 words each . A master ( my processor in figure) can write burst data to the example...
  • L2 Cache(Pl310) initialisation sequence
    Hi , I would like to validate L2 cache memory using U-Boot code which running on cortex-A9 dual core. Here is my L2 Cache initialisation code , While Reading/Writing to DDR Memory location, I doesn...
  • AXI problem
    Hi All I have few questions about axi Q1: is it possible that WVALID , WREADY and BVALID assert at the same cycle? Q2: what is different between out of order and data interleaving ? Q3: is it possible...
  • Locked L2 cache (Pl310) Write issue through JTAG- Zynq 7000
    We are using a Zynq-7000 SoC, and we are trying to do read and write to a locked L2 Cache through JTAG. From JTAG, Read works properly but writes makes the specific cache line corrupted, Step 1 : Initial...