[U-Boot-Users] BDI2000 and MPC8260

Dan Malek dan at embeddededge.com
Tue Sep 6 20:05:22 CEST 2005

On Sep 6, 2005, at 11:44 AM, Jerry Van Baren wrote:

> Other thoughts:
> * Has anyone ever asked Abatron for an ability to use it as a raw JTAG 
> accelerator?  It should be unnecessary to have a separate Corellis 
> JTAG accelerator to do this.

Newer versions of the BDI2000 have raw JTAG commands that will
provide this access.  A proper 'expect' script should work.

> * Freescale seems to have stopped providing unfettered access to the 

Even with the BSDL, it is a time consuming process :-)

> * JTAG can be bit-banged with a PC parallel port extremely cheaply 
> although it is also very slow.

I usually do this with an 8xx and it's IO pins.

	-- Dan

More information about the U-Boot mailing list