I’m getting “Error: JTAG scan chain interrogation failed: all ones” on my device with openocd. Its a Freescale iMX31 from an .
I’ve been pouring over documents and manuals for almost a week trying to get access to the JTAG. I’ve come to the understanding that the MX31 has a security module for the JTAG which sets its at different access levels, from full through to none.
I was curious if anyone knew if that would be a cause of me getting this error with openocd or can I just focus on identifying my pinout layout found here → viewtopic.php?t=19527