Revision 8 as of 2009-07-26 10:34:57

Clear message

Parent: Software

OpenOCD

Please note that this page is not yet completed!

Introduction

Installation Instructions

Look for the package named openocd in the Synaptic Package Manager and install it.

Usage examples

Using OpenOCD with Olimex ARM-USB-OCD and LPC-H2103

OpenOCD Setup

After installing OpenOCD package, you need to set permissions right. Create a file ""/etc/udev/rules.d/45-ft2232.rules"" with following contents:

BUS!="usb", ACTION!="add", SUBSYSTEM!=="usb_device", GOTO="kcontrol_rules_end"

SYSFS{idProduct}=="0003", SYSFS{idVendor}=="15ba", MODE="664", GROUP="plugdev"

LABEL="kcontrol_rules_end" 

Then connect ARM-USB-OCD to the USB port. Check ""dmesg"" which should give the following output:

TODO: Add correct dmesg output here...

Connect ARM-USB-OCD dongle to LPC-H2103 prototype board via JTAG cable.

Power on LPC-H2103 board by giving 5 volts between Vin and gnd pins. Refer to board schematics for correct pins ( http://www.olimex.com/dev/pdf/lpc-h2103-pins.pdf ). The board should now have power led (red) on and another led (green) flashing.

Create a file named openocd.cfg with following contents:

TODO: add correct configuration file here.

Start OpenOCD daemon with the following command:

openocd -f openocd.cfg

TODO: Add output here

Test the setup by connecting to openocd daemon with telnet:

telnet localhost 4444

TODO: add some more stuff here

ARM development toolchain

TODO: how to install ARM development toolchain

Blinking led example

Todo: Blinking led code

Todo: Compilation

TODO: upload with openocd

TODO: Running

Further Help and Documentation

OpenOCD website: http://openocd.berlios.de

Further Reading

SparkFun Electronics forum: http://forum.sparkfun.com/

http://danielromaniuk.com/?q=node/19

Usage info: http://openfacts.berlios.de/index-en.phtml?title=Open%20On-Chip%20Debugger

Good howto: http://www.sparkfun.com/tutorial/ARM/ARM_Cross_Development_with_Eclipse.pdf