• Clean and Invalidate Cache Memory
    Hi experts, Wat is the key difference between clean and invalidate the cache memory ? How it is related to eviction of data into the external memory ? What happens if any one of the operations alone carried...
  • cache invalidation
    Hi, If the Cache line valid bit in implemented in the Memory along with the Tag RAM, during the initial power-up and reset, cache-invalidation requires each bit of the cache line to be explicitly written...
  • Cache cleaning and invalidating in ARM Cortex-A
    Cleaning or invalidating the L1 cache and L2 cache will not be a single atomic operation. A core might therefore perform cache maintenance on a particular address in both L1 and L2 caches only as two...
  • The merit of data cache cleaning
    Hello everyone, my 1st question to the ARM community; please excuse my ignorance.  Fairly recently, I shared OCM (on-chip-memory) on Xilinx Zynq processor (which is dual ARM Cortex A9).  To pass message...
  • Clean Whole Cache on Cortex-A9
    I am doing some benchmarking and I need to clear the cache before each test. I have this example here: Caches and Self-Modifying Code However, I just want to clean the whole cache. Is there an easy way...