On Tue, Jan 9, 2018 at 4:41 PM, David Riley <fraveyd...@gmail.com> wrote: > On Jan 9, 2018, at 10:30, Jiri Kastner <cz172...@gmail.com> wrote: >> >>> On Tue, 09 Jan 2018 14:46:02 +0100, acalando-GANU6spQydw wrote: >>> >>> I have just been through a few doc and it looks like MPC56xx (e200) and >>> MPC83xx (e300) are totally >>> different. Moreover, I could find a lot of debug documentation on the >>> formers, almost nothing on the >>> latters. I do not think any of my work will help you here. >>> >> >> exactly, the only thing i've found was some qoriq debug manual which is >> available probably under nda. > > Yeah, the feedback I got from a Freescale FAE when I asked a long time ago > was "we pretty much have to expose all the internals of the CPU because of > how the debug scan chain works there, so it's only strictly licensed to our > partners". I was hoping maybe something had changed, but alas. :-) Maybe I > can find a used BDI2000 somewhere for cheap.
I will ask a friend who is not using it anymore. > I actually have a Freescale JTAG USB box that works with the version of > CodeWarrior that the eval board shipped with, but that's real CodeWarrior and > not the Eclipse frontend they ship now, so I have no idea if that can ever be > made to work with OpenOCD or GDB. For BDM I still have a parallel port dongle if that can be of any help: http://www.zoobab.com/denx-bdm4jtag If you have any JTAG software working, it can be reverse engineered quite easily by sniffing the signals with Sigrok (I did it for another chip). Best, -- Benjamin Henrion (zoobab) Email: zoobab at gmail.com Mobile: +32-484-566109 Web: http://www.zoobab.com FFII.org Brussels "In July 2005, after several failed attempts to legalise software patents in Europe, the patent establishment changed its strategy. Instead of explicitly seeking to sanction the patentability of software, they are now seeking to create a central European patent court, which would establish and enforce patentability rules in their favor, without any possibility of correction by competing courts or democratically elected legislators." ------------------------------------------------------------------------------ Check out the vibrant tech community on one of the world's most engaging tech sites, Slashdot.org! http://sdm.link/slashdot _______________________________________________ OpenOCD-devel mailing list OpenOCD-devel@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openocd-devel
