Peter Denison wrote: > Some (all?) V6 firmware on the J-Link adapter fails to step the TAP > unless the first EMU_CMD_HW_JTAG3 command has 8 bits rather than 7, > immediately after adapter power-up. Add a hack to pad out to 8 bits, > the first time only. > ------------------------------------------------------------------------ > > _______________________________________________ > Openocd-development mailing list > Openocd-development@lists.berlios.de > https://lists.berlios.de/mailman/listinfo/openocd-development > Yeah, ugly
Another possible way to do this is: at the end of jlink_init(void) do for (i=0; i<8; i++) jlink_tap_append_step(1, 0); jlink_tap_execute(); This is then executed before any other scan command and effectively does a tlr reset , and should have no other unknown side effects. Regards Magnus _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
