• looking for a 4-pin JTAG interface to the serial wire protocol external to the ASIC?

    We have implemented a serial wire debug port (2-pin SWD) in our ASIC, but do not provide access to the DAP via a standard JTAG interface.  We have a test setup expects to connect via a classic JTAG interface.  Is there a solution that would convert the…

  • Trace capture/decode with CoreSight driver and Perf on Linux

    Linaro supports a solution for instruction trace without external debugger involved if the Coresight components are embedded.

    This article describes the steps to related building, setup and command.

    The test environment  is Juno-busybox: Linux (none) 4…