JTAG

Hello, and time for an update on the open-source JTAG progress.

22 February Dirk Behme posted a patch to the urjtag mailing list[1]
showing he got OMAP ICEPICK setup sequence implemented in such a way
that we finally could read the DAP ID code. This was the milestone
that sets end to the guessing why things where not working.

We continued working on addressing the known problems that where in
OpenOCD. Duane Ellis posted a patch to enable configuring the JTAG end
states and 9 March I was able to reproduce the initial sequence on
OpenOCD[2]. March 11 Duane committed the basic omap3 configuration in
the OpenOCD svn[3]. It works with boot the jtagkey-tiny(with adapter)
and the flyswatter.

I am very glad this part of the project is "over" as I and others have
spent an irresponsible amount of time working towards this small step.
Thanks to all who helped!

The Elinux BeagleBoardOpenOCD Wiki page[4] has been updated to
everybody to reproduce this step

We are now trying to determine the next steps to take and I am reading
about the cotrex-A8 debug interface. so I guess we are 80% finished:p

Greetings

[1] https://lists.berlios.de/pipermail/openocd-development/2009-February/004745.html
[2] https://lists.berlios.de/pipermail/openocd-development/2009-March/004956.html
[3] https://lists.berlios.de/pipermail/openocd-development/2009-March/004982.html
[4] http://elinux.org/BeagleBoardOpenOCD

Kees Jongenburger wrote:

Hello, and time for an update on the open-source JTAG progress.

22 February Dirk Behme posted a patch to the urjtag mailing list[1]
showing he got OMAP ICEPICK setup sequence implemented in such a way
that we finally could read the DAP ID code. This was the milestone
that sets end to the guessing why things where not working.

We continued working on addressing the known problems that where in
OpenOCD. Duane Ellis posted a patch to enable configuring the JTAG end
states and 9 March I was able to reproduce the initial sequence on
OpenOCD[2]. March 11 Duane committed the basic omap3 configuration in
the OpenOCD svn[3]. It works with boot the jtagkey-tiny(with adapter)
and the flyswatter.

I am very glad this part of the project is "over" as I and others have
spent an irresponsible amount of time working towards this small step.
Thanks to all who helped!

Yes, thanks to all who helped from me, too!

Dirk