Hello, Any idea on this JTAG problem on Calao USB A9263 ?
Thanks! Thomas Le Mon, 31 Oct 2011 23:52:18 +0100, Thomas Petazzoni <thomas.petazz...@free-electrons.com> a écrit : > Hello, > > (Resending to the list @berlios.de since the list > @lists.sourceforge.net doesn't seem to work) > > I am trying to use OpenOCD 0.5.0 on the Calao USB A9263 board. This > board is based on the AT91SAM9263 SoC and uses a built-in FTDI 2232 to > provide USB access to the JTAG interface. > > The problem is that OpenOCD is not able to halt the target (I'm trying > to halt while the board runs U-Boot, so there is no Linux running > doing some crazy power management stuff). Here is what I get on the > telnet interface: > > $ telnet localhost 4444 > Trying 127.0.0.1... > Connected to localhost. > Escape character is '^]'. > Open On-Chip Debugger > > halt > Halt timed out, wake up GDB. > timed out while waiting for target halted > in procedure 'halt' > > halt > Halt timed out, wake up GDB. > timed out while waiting for target halted > in procedure 'halt' > > Here is what I see on OpenOCD output: > > $ ../src/openocd -f ./interface/calao-usb-a9263.cfg > Open On-Chip Debugger 0.5.0 (2011-10-31-11:55) > Licensed under GNU GPL v2 > For bug reports, read > http://openocd.berlios.de/doc/doxygen/bugs.html > Info : only one transport option; autoselect 'jtag' > adapter_nsrst_delay: 200 > jtag_ntrst_delay: 200 > trst_and_srst separate srst_gates_jtag trst_push_pull srst_open_drain > adapter_nsrst_delay: 300 > jtag_ntrst_delay: 200 > RCLK - adaptive > 1 > Info : RCLK (adaptive clock speed) not supported - fallback to 3 kHz > Info : JTAG tap: at91sam9263.cpu tap/device found: 0x0792603f (mfg: > 0x01f, part: 0x7926, ver: 0x0) Info : Embedded ICE version 15 > Error: unknown EmbeddedICE version (comms ctrl: 0xfffffffe) > Info : at91sam9263.cpu: hardware has 2 breakpoint/watchpoint units > Info : accepting 'telnet' connection from 4444 > Info : Halt timed out, wake up GDB. > Error: timed out while waiting for target halted > in procedure 'halt' > Info : Halt timed out, wake up GDB. > Error: timed out while waiting for target halted > in procedure 'halt' > > And here is the config file I'm using > (interface/calao-usb-a9263.cfg) : > > $ cat interface/calao-usb-a9263.cfg > # > # CALAO Systems USB-A9263 > # > # http://www.calao-systems.com/ > # > > interface ft2232 > ft2232_layout jtagkey > ft2232_device_desc "USB-A9263" > ft2232_vid_pid 0x0403 0x6010 > adapter_nsrst_delay 200 > jtag_ntrst_delay 200 > script target/at91sam9263.cfg > > In case it is useful, I have attached the output of openocd started in > debug mode. > > Do you have any clue of what's going on ? > > Thanks! > > Thomas -- Thomas Petazzoni, Free Electrons Kernel, drivers, real-time and embedded Linux development, consulting, training and support. http://free-electrons.com _______________________________________________ Openocd-development mailing list Openocd-development@lists.berlios.de https://lists.berlios.de/mailman/listinfo/openocd-development
