.TH "OPENOCD" "1" "February 28, 2008" .SH "NAME" openocd \- A free and open on\-chip debugging, in\-system programming and boundary\-scan testing tool for ARM systems .SH "SYNOPSIS" .B openocd \fR[\fB\-fdlh\fR] [\fB\-\-file\fR ] [\fB\-\-debug\fR ] [\fB\-\-log_output\fR ] [\fB\-\-help\fR] .SH "DESCRIPTION" .B OpenOCD is an on\-chip debugging, in\-system programming and boundary\-scan testing tool for ARM systems. .PP The debugger uses an IEEE 1149\-1 compliant JTAG TAP bus master to access on\-chip debug functionality available on ARM7/9, XScale, Cortex-M3, and Marvell Feroceon (as found in the Orion SoC family) based microcontrollers / system\-on\-chip solutions. .PP User interaction is realized through a telnet command line interface and a gdb (the GNU debugger) remote protocol server. .PP OpenOCD supports various different types of JTAG interfaces/programmers, please check the README for the complete list. .SH "OPTIONS" .TP .B "\-f, \-\-file " Use configuration file .BR . If this option is omitted, the config file .B openocd.cfg in the current working directory will be used. .TP .B "\-d, \-\-debug " Set debug level. Possible values are: .br .RB " * " 0 " (errors)" .br .RB " * " 1 " (warnings)" .br .RB " * " 2 " (informational messages)" .br .RB " * " 3 " (debug messages)" .br The default level is .BR 2 . .TP .B "\-l, \-\-log_output " Redirect log output to the file .BR . Per default the log output is printed on .BR stderr . .TP .B "\-h, \-\-help" Show a help text and exit. .\".TP .\".B "\-v, \-\-version" .\"Show version information and exit. .SH "BUGS" Please report any bugs at .B http://developer.berlios.de/bugs/?group_id=4148 or on the mailing list .BR openocd\-development@lists.berlios.de . .SH "LICENCE" .B OpenOCD is covered by the GNU General Public License (GPL), version 2 or later. .SH "SEE ALSO" .BR jtag (1) .SH "AUTHORS" Please see the file AUTHORS. .PP This manual page was written by Uwe Hermann . It is licensed under the terms of the GNU GPL (version 2 or later).