For debugging linux applications directly on the apf you also can do without. Openocd is an onchip debugging, insystem programming and boundaryscan testing. See the openocd page for more current information about using the dm355. Since then i have also tested the latest git version under virtual linux, and also the latest git version build with ftdis drivers instead of libftdi. Using openocd and a physical jtag connection allows you to burn the onchip. No, this is not a stability issue concerning openocd. Enable resume will start application immediately after download.
Amontec jtagkey usb jtag tool starting electronics. Apr 17, 2019 amontec jtagkey tiny driver fremont, california, united states. It does require you to replace the original driver with one supported driver by libusbx libusb1. Apr 26, 2015 this page has been set up to provide documentation and software for amontec products such as the amontec jtagkey and the chameleon pod.
Openocd is a driver able to operate with jtag cables on linux. In that case, you can use the original vendor driver. Hi, is there anybody who knows how i can get an amontec jtagkey tiny up and running on a 32 or 64bit windows pc with win7. Running openocd without root privileges thecore documentation. It seems the gnd pin on the connector is not well connected, so i took gnd from the second row of female pins. Step 3 install the libusbwin32 amontec jtagkey tiny driver.
Mar 16, 2010 recently i bought an amontec jtagkey2 debug probe for my embedded projects. One exception is the ultimate solutions zy, packaged as a small box you attach via an ethernet cable. Limited communications performance and a relativey limited range of supported cpus and architectures. The wiggler style, which is basically a conversion between the jtag interface on the embedded system and the parralel printer port on your pc. We have checked the contents of this manual for agreement with the hardware and software described. Aug 04, 20 jtag connection with openocd and ftdi cable st nucleo f103rb works with openocd 0. Interface config files describe configuration settings that are specific to a given debug adapter currently supported hardware. The examples below are tested with amontec jtagkey adapter. What is the difference between armusbocd and armusb tiny. I have not been able to reproduce the situation that needed the jtagkey tiny to be replugged, but i still get random communication errors.
The module can also be used as jtag programmer with openocd support. On linux, this usually involves installing a file in etcudevrules. The dlp design dlpusb1232h datasheet can be used with flashrom for programming spi chips. Download and unzip the versaloon driver for windows. Debugging the cortexm4 core on the vybrid soc with openocd note. I always have the message jtag not found, while the drivers are succesfully installed. Userspace applications on linux can be debugged using gdb. This is the actual arm microcontroller well be running the helloworld program on. Openocd with amontec jtagkey2 support alberto embedded. To be able to run openocd without root, execute following steps.
A small device that plugs into a computer and serves as an adapter snip in the openocd case, this generally refers to a small adapter that attaches to your computer via usb or the parallel port. The amontec jtagkeytiny pin 1 matches to the evalboard v2. Learn more opens in a new window or tab any international postage is paid. Ubuntu and want to get started with software development for the bare metal stm32 arm microcontrollers from st. The following is a list of all of the currently supported debugging hardware. Apparently, some computers do not provide a usb power supply stable enough for the amontec jtagkey to be operated. Usbjtag amontec jtagkey amontec jtagkey tiny oocdlink everve. The driver package provides many installation files. I have switched from running openocd on linux inside virtualbox, to running it natively on xp. On the other hand, the new mpsse engine using libusb1. A lot of people seem to be using the amontec jtagkey tiny. Arm crosscompilers can be found on the web with a little searching.
Jan 18, 20 the jtagkey is a usb jtag tool from the swiss company amontec. In the openocd case, this generally refers to a small adapter that attaches to your. To use openocd you will need to run it from the command line. Openocd supports various jtag debug adapters such as the amontec jtagkeytiny, olimex armusbocd or olimex armusbtinyh. Channel b will be an other story that i cannot tell you now. Youve got a 64 bit linux box running debian or similar e. The amontec jtagkey tiny other commercially models may or may not work, which provides a usb connection at the pc side. Openocd supports various jtag debug adapters such as the amontec jtagkey tiny, olimex armusbocd or olimex armusb tiny h.
It has a male 20pin plug and a 20way femaletofemale cable which fits directly into the cable as described above. It is expected that armusb tiny h will be in the future. Openocd provides a command line interface for interacting with embedded devices. After my earlier emails i have been trying to narrow things down a bit. Debugging the cortexm4 core on the vybrid soc with openocd. Gdb remote protocol supported by openocd jtag server. Basically id like to be able to set breakpoints in my ide eclipse or xemacs and if possible, view contents of registersram etc. Armusb tiny is stripped down version of armusbocd, the differences are. It can be used to program jtag microcontrollers, cplds and fpgas. The amontec jtagkey pinout is fully compatible with arm multiice 20pin header. This guide includes basic information about using the ubuntu command line interface, the terminal window. Debugging on davinci using amontec jtagkey texas instruments.
Install and configure openocd to work with an amontec jtagkey. Our partner antmicro documented how to use openocd on linux. By chance i found some sdk from samsung with a test program able to do so. At the end i would like to debug kernel and application that is running within. Im trying to start kernel debugging with this sytem. We have not tested simultaneous debugging of both the cores and this is something which should also not be required at least for linux on a5 side. Openocd, jtagkeytiny and s3c2440 sparkfun electronics. The command monitor reset init is passed via gdb to the openocd monitor and execute the resetinit sequence specified in the configuration file. If you want to use the amontec jtagkey tiny look at this web page. This paper describes openocd, a free opensource jtag debugger for microprocessors with arm7, arm9 and related cores. The jtagkey tiny and a great number of other usb to jtag boards or microcontroller or fpga or cpld boards that include a usb jtag programmer on the board use some flavor of the ft2232 from future technology devices international ftdi. Openocd is an ideal complement for the gnu gcc toolchain for arm processors. On colibri vf61 the jtag pin jtms is also used by the on module audio codec.
Openocd for imote2 focuses on olimex armusb tiny and amontec jtag. Is it true that you may not use the original amontec drivers. For m4, we have tested openocd with the jtag debug adapter such as the amontec jtagkey tiny. Excepting that everything work fine with openocd and the jtagkeytiny. Openocd development unable to find device jtagkey tiny using openocd 0. This jtag probe have great features over a relative little buying cost.
Next links can help you installing and setting up openocd for different jtags. Amontec documents and software for the jtagkey and chameleon pod. In order to use the dlpusb1232h device as spi programmer you have to setup a small circuit e. A cheaper solution would be to use the amontec jtagkeytiny and install a.
Install special driver and software provided by amontec jtagkey tiny hardware debugger, take care on the install procedure, because you have to select the device by list and browse to the install folder. Openocddevelopment unable to find device jtagkeytiny. Amontec was a company that sold jtag hardware devices and was located at. The jtagkey can also be used for debugging on arm microcontrollers and boundary scan testing on jtag devices. Rpm files, or deb files for a linux distro as a packager.
Quite cheap about usd 40, with usb interface and openocd support. Instructions on how to install openocd on ubuntu 10. Amontec jtagkeytiny driver fremont, california, united states. It does so with the assistance of a debug adapter, which is a small hardware module which. Since i wanted to work from a linux it wasnt simple to found a program able to use it correctly. Jtag connection with openocd and ftdi cable freedom embedded. Contribute to nitrokeyopenocdswd development by creating an account on github. Amontec jtagkey tiny based on ft2232l, works with openocd 0. A cheaper solution would be to use the amontec jtagkey tiny and install a 20pin female plug on the connector cable for apf27dev. Contribute to arduinoopenocd development by creating an account on github. Most users have solved this issue by simply using a selfpowered usb hub, which they connect their amontec jtagkey to. Jtaglockpick tiny 2 manual, drivers, eeprom based on latest high speed version of ft232hl chip, works with openocd 0. The jtagkeys are low cost devices that have all the basic features necessary for download and debug.
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