jtagpack is a set of libraries and applications, built to facilitate quick implementation of different JTAG cables, and JTAG enabled development tools.
Currently, jtagpack supports Wiggler-type JTAG cables (tested with Xilinx Parallel Cable III), and offers gdb debugger stubs for ARM7TDMI and MIPS targets.
At the heart of jtagpack, there is libjtag. It has a pluggable cable driver interface, and abstracts the basic JTAG operations like TAP controller transactions and bit shifting. ... read more