On Wed, 17 Jun 2009, Wolfgang Denk wrote: > Dear David Hawkins, > > In message <4a382998.4010...@ovro.caltech.edu> you wrote: > > > > The USB-TAP has a PowerPC processor in it ... so even if you > > had to blow away the original firmware, I'm sure it wouldn't > > be too hard to figure out what code would be required to > > make the device look like a USB debugger, and then create > > a set of USB commands to generate JTAG transactions. > > > > I think the main problem is getting the JTAG TAP codes > > for manipulating JTAG. I've never seen a document relating > > to that, so they are obviously NDA. > > Right. Implementing some JTAG access routines is not that difficult. > Implementing debug support requires you to sign a NDA which prevents > you from developing any free software from it.
OK, so it is going to be a door stop :) --- ****************************************************************** * k...@home KOI8 Net < > The impossible we do immediately. * * Las Vegas NV, USA < > Miracles require 24-hour notice. * ****************************************************************** _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot