Failed to launch debug server. Command: rddidap_serverd

Srigun

In ARM DS-> PCE->Devices, I am trying to auto-detect the component connections. Here my target is an emulator, using Cadence VDEBUG interface. My target have Coresight module which I am trying to connect to in DS.

I get the following error, when…

Answered

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

david

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…

How can I R/W general registers via CSAT tool?

Emmy0

Hi experts,

I want to read/write Cortex-A53 core0 general registers (such as x0, x1, ...) via CSAT tool of DS5.

I use the following command lines via csat tool, but I don't know what's the command line can read/write general registers.

…

Using the CoreSight ELA-500 Embedded Logic Analyzer with Arm DS-5

Luke Dare

Introduction

The Arm CoreSight ELA-500 Embedded Logic Analyzer provides low level signal visibility into Arm IP and 3rd party IP. When used with a processor, it provides visibility of load, stores, speculative fetches, cache activity and transaction life…

Trace capture/decode with CoreSight driver and Perf on Linux

Kaiyou Wang

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…

Debugging Cortex-M3 on HiKey Board with DS-5 and Dstream

Shunsuke SASAKI

Hello, all.

I'm trying to attach Dstream JTAG debugger to a Cortex-M3 core on HiKey Board with DS-5 v5.23.0 Ultimate Edition on Windows.

I tried the following procedure but it took more than one minute to connect to the target.

That is too slow to be…

I am referring to IHI0035B Program Flow trace v1.1 . I had a question regarding PFT decompression if return stack is enabled

Aneeket

In analyze_atomheader() documentation

I see the following

If return stack is enabled ,

--- If return stack is enabled and decoded instruction is an indirect branch, pop address,

instruction set state and security state off the top of the return…

Performance Analysis on ARM Embedded Linux and Android Systems - by Javier Orensanz

Michelle Page-Croft

Performance and power optimization are critical considerations for new Linux and Android™ products. This blog explores the most widely used performance and power profiling methodologies, and their application to the different stages in the product design…

How CoreSight trace helped me debug my RTOS

Stephen Theobald

Over the past few months, I’ve been working on a Real Time Operating System (RTOS) for the ARM® Cortex®-A9 processor, ported from the Keil® RTX RTOS for Cortex-M series of processors. In this blog, I’d like to share with you how I…