• How to use ETM to trace PMU events?
    According to the manual, we can select PMU events as external input resource of ETM. However, the manual does not describe it in detail, and my attempts also failed. To perform the experiment, i configure...
  • Is there any ETMs supporting data trace in the market?
    The manual of ETM tells that the ETM supports data trace. However, we checked the manual of Juno board and most recent Cortex A75 processors, and found that the data trace is not implemented. Currently...
  • How to check the enable status in ETM v3.3
    Hi all, I am trying to use the ETM on iMX53 qsb, which contains a Cortex-A8 processor. In the board, the trace result of the ETM is outputted to both ETB and TPIU via an ATB replicator, looks like the...
  • TZC-400 Region Secure Access Discussion
    Hi experts, I know for the TZC-400 each region has an attribute register which has two bits:  s_wr_en   and s_wr_en for controlling secure access. On the other hand, these control registers could be changed...
  • How to connect SGI-575 with external world via hostbridge interface
    I am using SGI-575 and trying to enable networking. I want to connect SGI-575 with external world so that I can access the ip of my kernel running on SGI-575 network from my host machine. There is no...