In message <41CC3AD0.6090404@circuitwerkes.com> Alex Parkinson wrote: > While I'm not sure about using jtag, we designed a background debug module (BDM) that > worked with gdb flawlessly. We used this to program the internal Flash ROM. It was > always my intentions to write a gdb script to program the external Flash, as well, but I > never got around to it. It's definitely possible, however. I thought the BDM on the Coldfire only allowed you to do stuff like single-stepping, RAM sniffing and such. If it's possible to use the BDM to bootstrap the CPU, then all I really need is a BDM adapter and a simple bootstrap. Guess I need to read through the 500-page Coldfire datasheet :-/ Later. -- Phil. | Acorn Risc PC600 Mk3, SA202, 64MB, 6GB, philpem@philpem.me.uk | ViewFinder, 10BaseT Ethernet, 2-slice, http://www.philpem.me.uk/ | 48xCD, ARCINv6c IDE, SCSI McBorgs - Over one billion assimilated! -- http://www.piclist.com PIC/SX FAQ & list archive View/change your membership options at http://mailman.mit.edu/mailman/listinfo/piclist