Various updates, mostly small/formatting changes:
* Small content tweaks:
- Re-title: "OpenOCD User's Guide".
- For users, URLs for latest doc and SparkFun forum
- Mention GIT-SVN
* Fix some front-matter goofage, matching texinfo docs:
- "paragraphindent" location matters
- put release version/date description with the copyright
* Fix some other stuff matching texinfo docs:
- no tabs
- tweak some refs and anchors
* whitespace-at-end-o-line fixes
---
doc/openocd.texi | 139 ++++++++++++++++++++++++++++++++---------------------
1 file changed, 85 insertions(+), 54 deletions(-)
Various updates, mostly small/formatting changes:
* Small content tweaks:
- Re-title: "OpenOCD User's Guide".
- For users, URLs for latest doc and SparkFun forum
- Mention GIT-SVN
* Fix some front-matter goofage, matching texinfo docs:
- "paragraphindent" location matters
- put release version/date description with the copyright
* Fix some other stuff matching texinfo docs:
- no tabs
- tweak some refs and anchors
* whitespace-at-end-o-line fixes
---
doc/openocd.texi | 139 ++++++++++++++++++++++++++++++++---------------------
1 file changed, 85 insertions(+), 54 deletions(-)
--- a/doc/openocd.texi
+++ b/doc/openocd.texi
@@ -1,18 +1,23 @@
-\input texinfo @c -*-texinfo-*-
+\input texinfo @c -*-texinfo-*-
@c %**start of header
@setfilename openocd.info
-...@settitle Open On-Chip Debugger (OpenOCD)
+...@settitle OpenOCD User's Guide
@dircategory Development
@direntry
-...@paragraphindent 0
-* OpenOCD: (openocd). Open On-Chip Debugger.
+* OpenOCD: (openocd). OpenOCD User's Guide
@end direntry
+...@paragraphindent 0
@c %**end of header
@include version.texi
@copying
+This User's Guide documents
+release @value{VERSION},
+dated @value{UPDATED},
+of the Open On-Chip Debugger (OpenOCD).
+
@itemize @bullet
@item Copyright @copyright{} 2008 The OpenOCD Project
@item Copyright @copyright{} 2007-2008 Spencer Oliver @email{spen@@spen-soft.co.uk}
@@ -31,9 +36,12 @@ Free Documentation License''.
@end copying
@titlepage
-...@title Open On-Chip Debugger (OpenOCD)
-...@subtitle Edition @value{EDITION} for OpenOCD version @value{VERSION}
+...@titlefont{@emph{Open On-Chip Debugger:}}
+...@sp 1
+...@title OpenOCD User's Guide
+...@subtitle for release @value{VERSION}
@subtitle @value{UPDATED}
+
@page
@vskip 0pt plus 1filll
@insertcopying
@@ -42,13 +50,12 @@ Free Documentation License''.
@summarycontents
@contents
-...@node Top, About, , (dir)
-...@top OpenOCD
-
-This manual documents edition @value{EDITION} of the Open On-Chip Debugger
-(OpenOCD) version @value{VERSION}, @value{UPDATED}.
+...@ifnottex
+...@node Top
+...@top OpenOCD User's Guide
@insertcopying
+...@end ifnottex
@menu
* About:: About OpenOCD
@@ -77,6 +84,7 @@ This manual documents edition @value{EDI
* FAQ:: Frequently Asked Questions
* Tcl Crash Course:: Tcl Crash Course
* License:: GNU Free Documentation License
+
@comment DO NOT use the plain word ``Index'', reason: CYGWIN filename
@comment case issue with ``Index.html'' and ``index.html''
@comment Occurs when creating ``--html --no-split'' output
@@ -125,6 +133,24 @@ The OpenOCD web site provides the latest
@uref{http://openocd.berlios.de/web/}
+...@section Latest User's Guide:
+
+The user's guide you are now reading may not be the latest one
+available. A version for more recent code may be available.
+Its HTML form is published irregularly at:
+
+...@uref{http://openocd.berlios.de/doc/}
+
+PDF form is likewise published at:
+
+...@uref{http://openocd.berlios.de/doc/pdf/}
+
+...@section OpenOCD User's Forum
+
+There is an OpenOCD forum (phpBB) hosted by SparkFun:
+
+...@uref{http://forum.sparkfun.com/viewforum.php?f=18}
+
@node Developers
@chapter OpenOCD Developer Resources
@@ -167,12 +193,13 @@ listed in the Doxyfile configuration in
The OpenOCD Developer Mailing List provides the primary means of
communication between developers:
- @uref{https://lists.berlios.de/mailman/listinfo/openocd-development}
+...@uref{https://lists.berlios.de/mailman/listinfo/openocd-development}
All drivers developers are enouraged to also subscribe to the list of
SVN commits to keep pace with the ongoing changes:
- @uref{https://lists.berlios.de/mailman/listinfo/openocd-svn}
+...@uref{https://lists.berlios.de/mailman/listinfo/openocd-svn}
+
@node Building OpenOCD
@chapter Building OpenOCD
@@ -247,7 +274,14 @@ current directory):
svn checkout svn://svn.berlios.de/openocd/trunk openocd
@end example
-Building OpenOCD requires a recent version of the GNU autotools (autoconf >= 2.59 and automake >= 1.9).
+If you prefer GIT based tools, the @command{git-svn} package works too:
+
+...@example
+ git svn clone svn://svn.berlios.de/openocd/trunk openocd
+...@end example
+
+Building OpenOCD from a repository requires a recent version of the
+GNU autotools (autoconf >= 2.59 and automake >= 1.9).
For building on Windows,
you have to use Cygwin. Make sure that your @env{PATH} environment variable contains no
other locations with Unix utils (like UnxUtils) - these can't handle the Cygwin
@@ -951,14 +985,14 @@ used at will within a ?TARGET? configura
# variable: _TARGETNAME = network.cpu
# other commands can refer to the "network.cpu" tap.
$_TARGETNAME configure .... params for this CPU..
-
+
set ENDIAN little
set CHIPNAME video
source [find target/pxa270.cfg]
# variable: _TARGETNAME = video.cpu
# other commands can refer to the "video.cpu" tap.
$_TARGETNAME configure .... params for this CPU..
-
+
unset ENDIAN
set CHIPNAME xilinx
source [find target/spartan3.cfg]
@@ -976,15 +1010,15 @@ All target configuration files should st
@example
# SIMPLE example
-if @{ [info exists CHIPNAME] @} @{
- set _CHIPNAME $CHIPNAME
-...@} else @{
+if @{ [info exists CHIPNAME] @} @{
+ set _CHIPNAME $CHIPNAME
+...@} else @{
set _CHIPNAME sam7x256
@}
-if @{ [info exists ENDIAN] @} @{
- set _ENDIAN $ENDIAN
-...@} else @{
+if @{ [info exists ENDIAN] @} @{
+ set _ENDIAN $ENDIAN
+...@} else @{
set _ENDIAN little
@}
@@ -1069,7 +1103,7 @@ managed. If these are @b{CHIP SPECIFIC}
@subsection Work Areas
Work areas are small RAM areas used by OpenOCD to speed up downloads,
-and to download small snippets of code to program flash chips.
+and to download small snippets of code to program flash chips.
If the chip includes a form of ``on-chip-ram'' - and many do - define
a reasonable work area and use the ``backup'' option.
@@ -1155,7 +1189,7 @@ can type a Tcl for() loop, set variables
@* JIM-Tcl was introduced to OpenOCD in spring 2008.
@item @b{Need a crash course in Tcl?}
-...@* See: @xref{Tcl Crash Course}.
+...@*@xref{Tcl Crash Course}.
@end itemize
@node Daemon Configuration
@@ -1232,8 +1266,8 @@ When not specified during the configurat
the port @var{number} defaults to 4444.
@end deffn
-...@section GDB Configuration
@anchor{GDB Configuration}
+...@section GDB Configuration
@cindex GDB
@cindex GDB configuration
You can reconfigure some GDB behaviors if needed.
@@ -1241,8 +1275,8 @@ The ones listed here are static and glob
@xref{Target Create}, about declaring individual targets.
@xref{Target Events}, about configuring target-specific event handling.
-...@deffn {Command} gdb_breakpoint_override <hard|soft|disable>
@anchor{gdb_breakpoint_override}
+...@deffn {Command} gdb_breakpoint_override <hard|soft|disable>
Force breakpoint type for gdb @command{break} commands.
The raison d'etre for this option is to support GDB GUI's which don't
distinguish hard versus soft breakpoints, if the default OpenOCD and
@@ -1258,8 +1292,8 @@ Configures what OpenOCD will do when GDB
Default behaviour is @var{resume}.
@end deffn
-...@deffn {Config command} gdb_flash_program <enable|disable>
@anchor{gdb_flash_program}
+...@deffn {Config command} gdb_flash_program <enable|disable>
Set to @var{enable} to cause OpenOCD to program the flash memory when a
vFlash packet is received.
The default behaviour is @var{enable}.
@@ -1508,8 +1542,8 @@ The OpenOCD default value is 2 and for s
@cindex ep93xx options
Currently, there are no options available for the ep93xx interface.
-...@section JTAG Speed
@anchor{JTAG Speed}
+...@section JTAG Speed
JTAG clock setup is part of system setup.
It @emph{does not belong with interface setup} since any interface
only knows a few of the constraints for the JTAG clock speed.
@@ -1987,7 +2021,7 @@ This chapter discusses how to create a G
creating a ``target'' a JTAG tap DOTTED.NAME must exist first.
@section targets [NAME]
-...@b{note:} This command name is PLURAL - not singular.
+...@b{note:} This command name is PLURAL - not singular.
With NO parameter, this plural @b{targets} command lists all known
targets in a human friendly form.
@@ -1998,7 +2032,7 @@ target to the given name. (i.e.: If ther
Example:
@verbatim
(gdb) mon targets
- CmdName Type Endian ChainPos State
+ CmdName Type Endian ChainPos State
-- ---------- ---------- ---------- -------- ----------
0: target0 arm7tdmi little 0 halted
@end verbatim
@@ -2018,7 +2052,7 @@ The TARGET command accepts these sub-com
@* Lists all supported target types (perhaps some are not yet in this document).
@item @b{names}
@* Lists all current debug target names, for example: 'str912.cpu' or 'pxa27.cpu' example usage:
-...@verbatim
+...@verbatim
foreach t [target names] {
puts [format "Target: %s\n" $t]
}
@@ -2073,7 +2107,7 @@ configure it like this:
# Report
puts [format "The button is %s" $x]
@end example
-
+
In OpenOCD's terms, the ``target'' is an object just like a Tcl/Tk
button. Commands available as a ``target object'' are:
@@ -2120,9 +2154,9 @@ with odd reset situations and are not do
@* Invokes the specific event manually for the target
@end itemize
+...@anchor{target Events}
@section Target Events
@cindex events
-...@anchor{target Events}
At various times, certain things can happen, or you want them to happen.
Examples:
@@ -2152,8 +2186,8 @@ creates and invokes small procedure. The
@}
mychip.cpu configure -event gdb-attach my_attach_proc
mychip.cpu configure -event gdb-attach @{
- puts "Reset..."
- reset halt
+ puts "Reset..."
+ reset halt
@}
@end example
@@ -2243,8 +2277,8 @@ jtag configure DOTTED.NAME -event tap-di
@end example
@end itemize
-...@section Target Create
@anchor{Target Create}
+...@section Target Create
@cindex target
@cindex target creation
@@ -2455,8 +2489,7 @@ One feature distinguishing NOR flash fro
is that for read access, it acts exactly like any other addressible memory.
This means you can use normal memory read commands like @command{mdw} or
@command{dump_image} with it, with no special @command{flash} subcommands.
-...@xref{memory access}.
-...@xref{image access}.
+...@xref{memory access}, and @ref{Image access}.
Write access works differently. Flash memory normally needs to be erased
before it's written. Erasing a sector turns all of its bits to ones, and
@@ -2570,8 +2603,8 @@ The @var{num} parameter is a value shown
@comment @option{flash erase_sector} using the same syntax.
@end deffn
-...@section Flash Drivers, Options, and Commands
@anchor{Flash Driver List}
+...@section Flash Drivers, Options, and Commands
As noted above, the @command{flash bank} command requires a driver name,
and allows driver-specific options and behaviors.
Some drivers also activate driver-specific commands.
@@ -3273,8 +3306,8 @@ bypassing hardware ECC logic.
with the wrong ECC data can cause them to be marked as bad.
@end deffn
-...@section NAND Drivers, Options, and Commands
@anchor{NAND Driver List}
+...@section NAND Drivers, Options, and Commands
As noted above, the @command{nand device} command allows
driver-specific options and behaviors.
Some controllers also activate controller-specific commands.
@@ -3376,9 +3409,9 @@ port is 5555.
@cindex shutdown
@*Close the OpenOCD daemon, disconnecting all clients (GDB, telnet, other).
+...@anchor{debug_level}
@subsection debug_level [...@var{n}]
@cindex debug_level
-...@anchor{debug_level}
@*Display or adjust debug level to n<0-3>
@subsection fast [...@var{enable|disable}]
@@ -3485,8 +3518,8 @@ the code that was executed may have left
state.
-...@section Memory access commands
@anchor{Memory access}
+...@section Memory access commands
@subsection meminfo
display available RAM memory on OpenOCD host. Used in OpenOCD regression testing scripts. Mainly
useful on embedded targets, PC type hosts have complimentary tools like Valgrind to address
@@ -3523,17 +3556,16 @@ SDRAM controller to enable SDRAM.
@*write memory byte (8bit)
@end itemize
-...@section Image loading commands
@anchor{Image access}
+...@section Image loading commands
+...@anchor{load_image}
@subsection load_image
@b{load_image} <@var{file}> <@var{address}> [...@option{bin}|@option{ihex}|@option{elf}]
@cindex load_image
-...@anchor{load_image}
@*Load image <@var{file}> to target memory at <@var{address}>
@subsection fast_load_image
@b{fast_load_image} <@var{file}> <@var{address}> [...@option{bin}|@option{ihex}|@option{elf}]
@cindex fast_load_image
-...@anchor{fast_load_image}
@*Normally you should be using @b{load_image} or GDB load. However, for
testing purposes or when I/O overhead is significant(OpenOCD running on an embedded
host), storing the image in memory and uploading the image to the target
@@ -3545,12 +3577,11 @@ separately.
@subsection fast_load
@b{fast_load}
@cindex fast_image
-...@anchor{fast_image}
@*Loads an image stored in memory by @b{fast_load_image} to the current target. Must be preceeded by fast_load_image.
+...@anchor{dump_image}
@subsection dump_image
@b{dump_image} <@var{file}> <@var{address}> <@var{size}>
@cindex dump_image
-...@anchor{dump_image}
@*Dump <@var{size}> bytes of target memory starting at <@var{address}> to a
(binary) <@var{file}>.
@subsection verify_image
@@ -4299,9 +4330,9 @@ openocd -f interface/parport.cfg -f targ
OpenOCD complies with the remote gdbserver protocol, and as such can be used
to debug remote targets.
+...@anchor{connecting to GDB}
@section Connecting to GDB
@cindex Connecting to GDB
-...@anchor{connecting to GDB}
Use GDB 6.7 or newer with OpenOCD if you run into trouble. For
instance GDB 6.3 has a known bug that produces bogus memory access
errors, which has since been fixed: look up 1836 in
@@ -4555,8 +4586,8 @@ halt
@chapter FAQ
@cindex faq
@enumerate
-...@item @b{RTCK, also known as: Adaptive Clocking - What is it?}
@anchor{FAQ RTCK}
+...@item @b{RTCK, also known as: Adaptive Clocking - What is it?}
@cindex RTCK
@cindex adaptive clocking
@*
@@ -4660,7 +4691,7 @@ arm7_9_add_breakpoint(): sw breakpoint r
GDB issues software breakpoints when a normal breakpoint is requested, or to implement
source-line single-stepping. On ARMv4T systems, like ARM7TDMI, ARM720T or ARM920T,
-software breakpoints consume one of the two available hardware breakpoints.
+software breakpoints consume one of the two available hardware breakpoints.
@item @b{LPC2000 Flash} When erasing or writing LPC2000 on-chip flash, the operation fails at random.
@@ -4811,7 +4842,7 @@ log file, I can see these error messages
arm7_9_execute_sys_speed(): timeout waiting for SYSCOMP
TODO.
-
+
@end enumerate
@node Tcl Crash Course
@@ -5028,7 +5059,7 @@ MyForCommand( void *interp,
SetResult( interp, "WRONG number of parameters");
return ERROR;
@}
-
+
// argv[0] = the ascii string just like C
// Execute the start statement.
@@ -5051,7 +5082,7 @@ MyForCommand( void *interp,
SetResult( interp, "" );
return SUCCESS;
@}
-...@end example
+...@end example
Every other command IF, WHILE, FORMAT, PUTS, EXPR, everything works
in the same basic way.
@@ -5071,7 +5102,7 @@ substituted on the orginal command line.
@* SOURCE reads a file and executes as a script.
@end enumerate
@subsection format command
-...@b{where:} Generally occurs in numerous places.
+...@b{where:} Generally occurs in numerous places.
@* Tcl has no command like @b{printf()}, instead it has @b{format}, which is really more like
@b{sprintf()}.
@b{Example}
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