openocd config for TMS570

Hey everybody,

I’m trying to get openocd to talk to a TMS570 dev board. It seems from the mailing list like this has been done before (the jtag emulator on the dev board is supported and works great, and I’ve found a lot of patches referring to this processor by name), but I’ve been having a hard time writing a config file for it.

It’s a Cortex-R4 processor (similar to the Cortex-A series), with a DAP behind the ICEPICK-C module. I’ve tried adapting config files from similar architectures but to no avail.

Has anybody tried this and had any luck? Any suggestions/config files/recommended reading?

Thanks!

Tom