From 30fca8e531ee0be5b33a517dd166da84a1d615ff Mon Sep 17 00:00:00 2001 From: zwelch Date: Mon, 1 Jun 2009 03:06:25 +0000 Subject: David Brownell : Fix minor goofage in previous doc updates: * The ETM dummy driver name is "dummy" not "etm_dummy"; re-alphabetize. * DCC trace message mode "charmsg" is a format type (and what Linux needs) git-svn-id: svn://svn.berlios.de/openocd/trunk@1976 b42882b7-edfa-0310-969c-e2dbd0fdcd60 --- doc/openocd.texi | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) (limited to 'doc/openocd.texi') diff --git a/doc/openocd.texi b/doc/openocd.texi index 55ad4005..ebb76f3c 100644 --- a/doc/openocd.texi +++ b/doc/openocd.texi @@ -3758,6 +3758,16 @@ Stops trace data collection. To use an ETM trace port it must be associated with a driver. +@deffn {Trace Port Driver} dummy +Use the @option{dummy} driver if you are configuring an ETM that's +not connected to anything (on-chip ETB or off-chip trace connector). +@emph{This driver lets OpenOCD talk to the ETM, but it does not expose +any trace data collection.} +@deffn {Config Command} {etm_dummy config} target +Associates the ETM for @var{target} with a dummy driver. +@end deffn +@end deffn + @deffn {Trace Port Driver} etb Use the @option{etb} driver if you are configuring an ETM to use on-chip ETB memory. @@ -3767,16 +3777,6 @@ You can see the ETB registers using the @command{reg} command. @end deffn @end deffn -@deffn {Trace Port Driver} etm_dummy -Use the @option{etm_dummy} driver if you are configuring an ETM that's -not connected to anything (on-chip ETB or off-chip trace connector). -@emph{This driver lets OpenOCD talk to the ETM, but it does not expose -any trace data collection.} -@deffn {Config Command} {etm_dummy config} target -Associates the ETM for @var{target} with a dummy driver. -@end deffn -@end deffn - @deffn {Trace Port Driver} oocd_trace This driver isn't available unless OpenOCD was explicitly configured with the @option{--enable-oocd_trace} option. You probably don't want @@ -4186,8 +4186,11 @@ deliver messages before a serial console can be activated. @deffn Command {target_request debugmsgs} [enable|disable|charmsg] Displays current handling of target DCC message requests. These messages may be sent to the debugger while the target is running. -The optional @option{enable} and @option{charmsg} parameters are -equivalent; both enable the messages, @option{disable} disables them. +The optional @option{enable} and @option{charmsg} parameters +both enable the messages, while @option{disable} disables them. +With @option{charmsg} the DCC words each contain one character, +as used by Linux with CONFIG_DEBUG_ICEDCC; +otherwise the libdcc format is used. @end deffn @node JTAG Commands -- cgit v1.2.3