Tuesday, March 27, 2012

Blog moved

New URL: http://kernelnomicon.org/

Sunday, August 8, 2010

Flyswatter JTAG and AVR32

Today I soldered AVR32 adapter for Flyswatter JTAG. Actually it's very simple task - just connect respective pins and make common ground wire. No capacitors, resistors or MOSFETs. Idea was to make it nice and neat but having bought wrong breadboard and soldered first headers in a wrong place I just let it flow and here it is:

 


From aesthetics point of view suck, but it also works and it's everything I need:


Info : JTAG tap: avr32.cpu tap/device found: 0x21e8203f (mfg: 0x01f, part: 0x1e82, ver: 0x2)

Warn : JTAG tap: avr32.cpu UNEXPECTED: 0x21e8203f (mfg: 0x01f, part: 0x1e82, ver: 0x2)

Monday, July 5, 2010

Minor OpenOCD fixes

Back from the land of GUI software. I have bought one more Flyswatter JTAG recently and now have two boards connected to my home box. Unfortunately both Flyswatters got the same USB serial number so stock openocd opens only the first device it stumbles upon. Here is small patch that adds ft2232_index command to OpenOCD FTDI driver that allows to point at specific device to open. Works only with libftdi. In the same directory you can find my configs for AR71XX-based RouterStation Pro and Portwell's CAM-0010 device based on Octeon CN3010