On Tue, Nov 2, 2010 at 7:32 AM, Bhanu Nagendra Pisupati <bpisu...@cs.indiana.edu> wrote: > I am trying to understand the end objective of the JTAG work discussed in > one of the threads last week (sorry, I'm behind on my mails!). > There was one response that said: "The hope is that it would help debug > usb/bt device issues on kw."; but beyond this I could not make out the use > case for this work from the thread. > > Is the idea to use JTAG as a communication pipe on which to export virtual > filesystems from within the device? Can somebody please elaborate? >
The idea is to use JTAG to peek/set at the registers and pins and maybe stop/start the sheevaplug/guruplug. The JTAG on this machines can be accessed through an endpoint in the usb/serial console. -- - curiosity sKilled the cat
