Saturday, October 10, 2015

Using a Raspberry Pi with a Bus Pirate as a JTAG Dongle to Linksys BEFSR41 Router V2

I've learned quite a bit about OpenOCD, my new Bus Pirate, and JTAG during the last day or so.  In short, I was able to use my Raspberry Pi to control the Bus Pirate, which in turn was connected to my old BEFSR41 Linksys Router.

For all the details, see my PiOCD on git 

Success was a cryptic text message in an SSH session:

 
See the line "Info : JTAG tap: auto0.tap tap/device found".

Programming the Lattice Semiconductor FPGA iCE40 Ultra Plus Breakout Board iCE40UP5K-B-EVN

FPGA programming the Lattice Semiconductor iCE40 Ultra Plus Breakout Board. (work in progress, come back soon) TL;DR The Diamond Lat...