Commit Graph

525 Commits (193f63094891cd3fe6a5032fef2c71d09f063ff4)

Author SHA1 Message Date
Bill Traynor 0a581ccdb1 UserGuide: Fixed link to Wiggler2 project.
In section '2.9 IBM PC Parallel Printer Port based' fixed link to
the Wiggler2 project and removed the alternate URL text to retain
style consistency with the other URLs in the document:
http://www.ccac.rwth-aachen.de/~michaels/index.php/hardware/armjtag

Change-Id: I879db1c6eaf683ca6475a0f466f987087c9d60d0
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/593
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-23 09:10:59 +00:00
Bill Traynor b9ecc64c80 UserGuide: Fixed link to ST flashlink.
In section '2.9 IBM PC Parallel Printer Port Based' fixed link to
ST's flashlink PDF and removed alternate URL text:
http://www.st.com/internet/com/TECHNICAL_RESOURCES/TECHNICAL_LITERATURE/
DATA_BRIEF/DM00039500.pdf

Change-Id: I99702dd00d4145784baee1f63b5998bf79e06678
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/594
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-23 09:09:16 +00:00
Bill Traynor fa39842d28 UserGuide: Fixing two typos.
In Section 2.7 USB ST-LINK based made these two changes:
"they only works with" to "they only work with"
"following method's" to "following methods"

Change-Id: Idfe6c11c3fa6f2157d01697cd7f480a9d495c8e2
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/590
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-23 09:05:04 +00:00
Bill Traynor c9e59b30ab UserGuide: Fixed link to Raisonance RLINK.
In section 2.6 USB JLINK based, fixed link to RLINK:
http://www.mcu-raisonance.com/~rlink-debugger-programmer__microcontrollers__tool
~tool__T018:4cn9ziz4bnx6.html

Change-Id: I15f7a1b68b851054e07eefc07a50b4590ebce677
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/588
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-20 15:31:59 +00:00
Bill Traynor e6e8bf46e4 UserGuide: Update Section 2.3 USB FT2232 Based
Updated the link for the usbjtag project to the correct URL:
http://elk.informatik.fh-augsburg.de/hhweb/doc/openocd/usbjtag/usbjtag.html

Added a NOTE to indicate the axm0432_jtag as no longer being
available from the axman.com page.

Change-Id: I70727303dad58d9dc0c5f9b7cce219288b762042
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/583
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-20 15:06:32 +00:00
Bill Traynor 818cc61775 UserGuide: Add ref. to Flyswatter2
Added the Flyswatter2 to section 2.3 USB FT2232 Based hardware
list.

Change-Id: I6a382644b5a0313d30afb5a97d0a9ea00f01efa9
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/584
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-20 15:05:02 +00:00
Bill Traynor 008336becc UserGuide: Fixed link to USB-JTAG project.
Updated the URL to Kolja Waschk's USB-Blaster compatible adapter:
http://ixo-jtag.sourceforge.net/

Change-Id: If9d2875b5ba5d3bfaaf524cd253a5fab53e05371
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/585
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-20 15:03:54 +00:00
Bill Traynor b4eba5819f UserGuide: Fixed link to IAR J-Link.
In Section 2.5 USB JLINK based, fixed the URL for IAR J-Link:
http://www.iar.com/en/products/hardware-debug-probes/iar-j-link/

Change-Id: If613d2e915a0a704569d74094e612e34bcc849d3
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-on: http://openocd.zylin.com/586
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-20 15:02:59 +00:00
Bill Traynor 6a1236a7ac zy1000: fixed link to Zylin ZY1000 JTAG Probe
This patch fixes the link to the Zylin ZY1000 JTAG Probe webpage.
The ZY1000 product line was acquired by Ultimate Solutions, Inc. in May 2011.

Change-Id: If68cd45a0c47aa20b2e4bb62939b2c505c8c8c2e
Signed-off-by: Bill Traynor <wmat@alphatroop.com>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/571
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-18 22:07:15 +00:00
Stephane Bonnet 57dce9560a ft2232: Support for Digilent HS1 USB adapter
* Added support to the FT2232 driver for the FT2232H-based
  Digilent HS1 adapter.

Change-Id: Iab6cc15f299badaf115615b5d4d785ecb2273c27
Signed-off-by: Stephane Bonnet <bonnetst@hds.utc.fr>
Reviewed-on: http://openocd.zylin.com/558
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-10 20:19:47 +00:00
Spencer Oliver ea39d4b281 docs: add stm32 dual bank example
Change-Id: I1dfe134e2c7694fc978d14b4b21bdf9c82ca4b16
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/507
Tested-by: jenkins
2012-03-13 17:02:22 +00:00
Øyvind Harboe ed12a6521f flash: retire unused eCos flash driver
even the AT91EB40a's flash is covered by CFI and nobody ever submitted
any other drivers based on eCos code. It's just possible that this
idea was missing documentation and "marketing", but it's in git if
somebody wants to resurrect it.

Change-Id: I66449aa6e0997301f9d67f28098789bfc891d6e9
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/502
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2012-03-11 21:14:21 +00:00
Spencer Oliver 5793056d96 jtag: use correct tap -ignore-version mask
when -ignore-version is used we should mask of the upper 4bits not 8bits.

Change-Id: I9ffe24c2aeeb414677357a647609fdf018890194
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/473
Tested-by: jenkins
2012-02-26 01:14:39 +00:00
Spencer Oliver 897981c318 docs: fix more texinfo warnings
A period or comma must follow the closing brace of an @xref.

Change-Id: Ida5dc3600eca328d95b0a8f6b5c9fe0a0f3ba820
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/475
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2012-02-22 20:55:11 +00:00
Spencer Oliver ddb2bb28fa docs: fix texinfo warnings
A period or comma must follow the closing brace of an @xref.

Change-Id: I272f1e7fac8f1fee4844f485b0b8e2e4e9cf352d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/456
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2012-02-16 08:57:07 +00:00
Spencer Oliver de545ee93a docs: correct small typo
Change-Id: I5e8bea591274b4032d3e04c4be7e9110138d5bc2
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/447
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-02-13 12:34:06 +00:00
Freddie Chopin 7d48be5bd3 Add init_board documentation
This patch adds init_board concept information to OpenOCD manual.
Additionally a link from init_targets chapter to new chapter about
init_board is added.

Change-Id: I09b9aaa1cf68b94f35701224f641cae9811a5bcf
Signed-off-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-on: http://openocd.zylin.com/440
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-02-13 11:06:55 +00:00
Freddie Chopin 394dcc8e34 Add missing init_targets documentation
Add init_targets procedure documentation to OpenOCD manual explaining
the concept.

Change-Id: I82933ed90397cbcdc5c72801182573ca69b1d265
Signed-off-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-on: http://openocd.zylin.com/439
Reviewed-by: Chris Morgan <chmorgan@gmail.com>
Tested-by: jenkins
Reviewed-by: Peter Stuge <peter@stuge.se>
2012-02-09 18:07:22 +00:00
Spencer Oliver dbbe2a5388 docs: add original stlink (STLINK-V1) usage note
Add a note to the docs about the original stlink being broken under linux.

Change-Id: Ib440d78e5c7d31eeace99f611a76fcf701bfb8bc
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/433
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2012-02-07 22:38:33 +00:00
Timo Ketola 28b1fbd5ee doc: Update patch procedure
Change-Id: I3e50357b4ddaf483712bbac68b6427b31529f666
Signed-off-by: Timo Ketola <timo@exertus.fi>
Reviewed-on: http://openocd.zylin.com/387
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-01-18 21:46:15 +00:00
Spencer Oliver a77ba6a8b4 docs: add initial st-link info
Change-Id: I213bf26dec582fd8e273e604d43a6e849599dd50
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/340
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
2012-01-09 09:49:33 +00:00
Spencer Oliver e8b094b846 docs: whitespace fixes
Change-Id: I9c6c7017ce3077bb131a05ea9b53a115506c94d9
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/339
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2012-01-07 16:37:56 +00:00
Erik Ahlén c402c1166b Documentation for mxc NAND flash controller
Change-Id: I9e552491e8b4737c01e4f8ae2b9a582b6ff2bc5d
Signed-off-by: Erik Ahlén <erik.ahlen@avalonenterprise.com>
Reviewed-on: http://openocd.zylin.com/273
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-12-23 09:43:39 +00:00
Uwe Hermann 498662e2e5 Add an interface file for DLP Design DLP-USB1232H.
The DLP Design DLP-USB1232H UART/SPI/JTAG module is based on an FTDI FT2232H
chip. Among other things, it can used as JTAG programmer if connected to
the JTAG target properly. I have successfully wired the module to an
Olimex STM32-H103 eval board and flashed a firmware onto that using OpenOCD.

The setup details and schematics are documented at:
http://randomprojects.org/wiki/DLP-USB1232H_and_OpenOCD_based_JTAG_adapter

Change-Id: I5eb9255a61eeece233009bee77d7dc3b5d1afb8b
Signed-off-by: Uwe Hermann <uwe@hermann-uwe.de>
Reviewed-on: http://openocd.zylin.com/20
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
Tested-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-10-13 22:29:28 +00:00
Spencer Oliver 24f82100f8 docs: update more url's
Change-Id: I476078f32910579fed55777c3b0e6da3ef3363b7
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-10-12 12:25:59 +01:00
Spencer Oliver ca0cc39f5f docs: update project url's
Change-Id: I54fc3aff722ed25143aad85e58d19b72fcecbba0
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-10-12 09:32:59 +01:00
Spencer Oliver cf692abe83 replace berlios url's with sourceforge url's
Change-Id: I1c9957bb64df87cee7c5e832f21453eb8934a5fb
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-10-11 17:18:05 +01:00
Richard Uhler 1411ad11c1 Implementation of a new jtag remote_bitbang driver.
The driver sends ascii encoded bitbang commands over unix sockets or TCP to
another process. This driver is useful for debugging software running on
processors which are being simulated.
2011-09-02 16:50:01 +02:00
Jie Zhang 738b91ddb4 remove useless pxref to SMP subsection 2011-08-11 22:13:32 +02:00
Spencer Oliver 633b1a2b49 docs: remove obsolete luminary target info
The lm3s variant is not required as this is handled in the
target script - see tcl/target/stellaris.cfg.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-28 16:06:24 +01:00
Spencer Oliver c73342fbe7 docs: update to use new stm32 driver names
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-28 11:44:48 +01:00
Spencer Oliver 1cfd3fdda9 doc: add Fujitsu FM3 flash driver info
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-27 10:28:24 +01:00
Jie Zhang ba4b8af4d7 remove doc on the deprecated '-p' option
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-26 21:24:08 +01:00
Jie Zhang 577c3bc087 Update doc about Jim since it's not a single .C file and a single .H file any more
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-26 21:23:20 +01:00
Peter Horn d4cd6f0320 cortex_m3: add auto maskisr
This patch extends the cortex_m3 maskisr command by a new option 'auto'.
The 'auto' option handles interrupts during stepping in a way they are
processed but don't disturb the program flow during debugging.

Before one had to choose to either enable or disable interrupts. The former
steps into interrupt handlers when they trigger. This disturbs the flow during
debugging, making it hard to follow some piece of code when interrupts occur
often.

When interrupts are disabled, the flow isn't disturbed but code relying on
interrupt handlers to be processed will stop working. For example a delay
function counting the number of timer interrupts will never complete, RTOS
task switching will not occur and output I/O queues of interrupt driven
I/O will stall or overflow.

Using the 'maskisr' command also typically requires gdb hooks to be supplied
by the user to switch interrupts off during the step and to enable them again
afterward.

The new 'auto' option of the 'maskisr' command solves the above problems. When
set, the step command allows pending interrupt handlers to be executed before
the step, then the step is taken with interrupts disabled and finally interrupts
are enabled again. This way interrupt processing stays in the background without
disturbing the flow of debugging. No gdb hooks are required. The 'auto'
option is the default, since it's believed that handling interrupts in this
way is suitable for most users.

The principle used for interrupt handling could probably be used for other
targets too.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-07-04 11:31:52 +01:00
Spencer Oliver 89fa8ce2d8 Revert "cortex_m3: add auto maskisr"
This reverts commit ff640f197a.

Original patch reverted as Author's name was incorrectly set.
2011-07-04 11:31:52 +01:00
Spencer Oliver ff640f197a cortex_m3: add auto maskisr
This patch extends the cortex_m3 maskisr command by a new option 'auto'.
The 'auto' option handles interrupts during stepping in a way they are
processed but don't disturb the program flow during debugging.

Before one had to choose to either enable or disable interrupts. The former
steps into interrupt handlers when they trigger. This disturbs the flow during
debugging, making it hard to follow some piece of code when interrupts occur
often.

When interrupts are disabled, the flow isn't disturbed but code relying on
interrupt handlers to be processed will stop working. For example a delay
function counting the number of timer interrupts will never complete, RTOS
task switching will not occur and output I/O queues of interrupt driven
I/O will stall or overflow.

Using the 'maskisr' command also typically requires gdb hooks to be supplied
by the user to switch interrupts off during the step and to enable them again
afterward.

The new 'auto' option of the 'maskisr' command solves the above problems. When
set, the step command allows pending interrupt handlers to be executed before
the step, then the step is taken with interrupts disabled and finally interrupts
are enabled again. This way interrupt processing stays in the background without
disturbing the flow of debugging. No gdb hooks are required. The 'auto'
option is the default, since it's believed that handling interrupts in this
way is suitable for most users.

The principle used for interrupt handling could probably be used for other
targets too.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2011-06-28 14:16:48 +01:00
Michel Jaouen 53c0fb6ef5 cortex a : smp doc update 2011-05-09 21:50:44 +02:00
Phil 364cfaac1d Added s19 to (fast_)load_image documentation to match the online help. 2011-04-01 09:02:03 +02:00
Jean-Christophe PLAGNIOL-VILLARD 8e85bb4eea jlink: add Emulator configuration support
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
2011-03-13 14:55:20 +01:00
Jean-Christophe PLAGNIOL-VILLARD 952de89bfe jlink: add capability dumper and command
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
Cc: Nicolas Ferre <nicolas.ferre@atmel.com>
Cc: Patrice Vilchez <patrice.vilchez@atmel.com>
2011-03-13 14:54:32 +01:00
Jean-Christophe PLAGNIOL-VILLARD 0eed61b7c4 jlink: add jlink_pid to specify the pid to use
this will allow us to use multiple jlink at the same time as when
the USB-Address is specified the PID change from 0x0101 to
(0x101 + usb_adress)

Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-03-02 19:04:16 +01:00
Jean-Christophe PLAGNIOL-VILLARD b992dd58f1 jlink: switch commands to subcommands
Signed-off-by: Jean-Christophe PLAGNIOL-VILLARD <plagnioj@jcrosoft.com>
2011-03-02 19:04:00 +01:00
Aaron Carroll 827053c79d openocd.texi: minor fixes in Reset Configuration
Signed-off-by: Aaron Carroll <aaronc@cse.unsw.edu.au>
2011-01-31 08:46:16 +01:00
David Brownell 7cd2617384 initial SWD transport (SWD infrastructure #2)
This piggy backs on JTAG so it's not yet pretty, but that
seems unavoidable so far given today's OpenOCD internals.

SWD init and data transfer  are unfinished and untested, but
that should cause no regressions, and will be addressed by
the time drivers start using this infrastructure.  Checking
in whould get the code working better sooner, and turn up any
structural/architectural issues while they're easier to fix.

The debug adapter drivers will provide simple SWD driver
structs with methods that kick in as needed (instead of JTAG).
So far just one adapter driver has been updated (not yet
ready to use or circulate).

The biggest issues are probably
  - fault handling, where the ARM Debug Interface V5 pipelining
    needs work in both JTAG and SWD modes and
  - missing  rewrite of block I/O code to work on both of our
Cortex-ready transports (Current code is  hard-wired to JTAG);
relates also to the pipelining issue.
  - omitted support to activate/deactivate SWO/SWV trace (this is
    technically trivial, but configuring what to trace is NOT.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
----

 doc/openocd.texi        |   17 ++
 src/jtag/core.c         |    3
 src/jtag/interface.h    |    4
 src/jtag/jtag.h         |    2
 src/jtag/swd.h          |  114 +++++++++++++++++++
 src/jtag/tcl.c          |    2
 src/target/adi_v5_swd.c |  281 ++++++++++++++++++++++++++++++++++++++++++++++--
 src/target/arm_adi_v5.c |    8 +
 src/target/arm_adi_v5.h |    3
 9 files changed, 425 insertions(+), 9 deletions(-)
2010-12-24 18:50:41 -08:00
Øyvind Harboe af3f77a177 openocd doc: update the comments about Jim Tcl a bit
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-12-16 09:12:46 +01:00
Antonio Borneo 42082f7c23 FLASH/NOR: rename from spearsmi to stmsmi
STMicroelectronics controller SMI is not SPEAr specific.
Rename it and change name to every symbol in the code.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-11-23 08:37:34 +01:00
Antonio Borneo 06b4903e3e Documentation: fix typo
Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-11-23 08:32:43 +01:00
Antonio Borneo e7a8de1762 NOR/SPEAr: Add support for Serial NOR
Add support and documentation for STMicroelectronics
SPEAr Serial Memory Interface (SMI).
Code tested on SPEAr3xx only.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-11-16 09:16:11 +01:00
Antonio Borneo 4747af362d JIM: document "echo" command
Document "-n" option in manual;
Modify "echo" command definition as COMMAND_HANDLER to
easily add help message
Add help message aligned with manual.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
2010-11-09 08:12:51 +01:00
Øyvind Harboe 96a56ba086 pipes: add documentation for pipes
Stick with the name "gdb_port" even if this command
can be used for other things(disable, named pipes,
anonymous stdin/out pipe). "port" is correct for
probably more than 90% of use cases, if not more.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-10-01 10:26:10 +02:00
Øyvind Harboe 50d5441e2a server: add support for pipes
-p/--pipe is now deprecated. Use '-c "gdb_port pipe;log_output openocd.log"'
instead. Warning logged.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-10-01 10:26:08 +02:00
Mike Dunn 103c1f9525 xscale: some wp detail added to user manual
Hi everyone (again),

Watchpoints on xscale are quirky, so I thought a little explanation in the
user's manual was warranted.

Comments gratefully received.

Last one, Øyvind :-)

Thanks,
Mike

Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
2010-09-20 09:21:13 +02:00
Spencer Oliver 3c69eee9ef cortex m3: add cortex_m3 reset_config cmd
This new cmd adds the ability to choose the Cortex-M3
reset method used.
It defaults to using SRST for reset if available otherwise
it falls back to using NVIC VECTRESET. This is known to work
on all cores.

Move any luminary specific reset handling to the stellaris cfg file.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-08-31 20:09:26 +01:00
Catalin Patulea 36333f9ca8 Fix typo in documentation of usb_blaster_vid_pid command 2010-08-13 23:34:58 +02:00
Øyvind Harboe 8f779cf66b tcl: remove silly ocd_ prefix to array2mem and mem2array
ocd_ prefix is used internally in OpenOCD as a kludge more
or less to deal with the two kinds of commands that OpenOCD
has.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-08-11 17:24:55 +02:00
Mike Dunn 7682877c8c xscale documentation: vector table handling
Hi everyone.  I noticed some incorrect information in the user manual
regarding how the vector table is handled on the xscale, so for your
consideration, here's a short patch that corrects it, and adds a
little more detail I thought might be helpful.

The documentation states that OpenOCD does not attempt to synchronize
the vector tables in memory with those stored in the "mini instruction
cache".  In fact, on each resume it does copy from memory to the cache
all entries in the high and low tables that were not previously
defined using the 'xscale vector_table' command. (In
src/target/xscale.c, see xscale_update_vectors(), which is invoked by
xscale_resume().)  I take advantage of this during Linux boot-up.  The
extra detail describes in general terms how I do this.

Corrections, comments are of course gratefully received.

Thanks,
Mike

Signed-off-by: Mike Dunn <mikedunn@newsguy.com>
2010-08-02 22:39:48 +02:00
David Brownell a463670c31 "transport select" returns Jim value
Make it scriptable, so code can be conditionalized based on
what transport is in use for the session.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-07-24 14:38:46 -04:00
Spencer Oliver 450aaad1e9 docs: removed unused cmd 'fast'
The cmd fast was removed in commit c0d14dc7f1

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-07-20 10:46:54 +01:00
Spencer Oliver d249057adf docs: missing parameter from nand check_bad_blocks
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-07-19 09:10:52 +01:00
Spencer Oliver dc4df8bb97 docs: fix transport typo
Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-07-12 19:36:19 +01:00
David Brownell db8b99aed6 Fix minor openocd.texi bug
::X
Signed-off-by: David Brownell <db@helium.(none)>
2010-07-02 17:14:52 -04:00
David Brownell 93f2afa45f initial "transport" framework
This adds the guts of a transport framework with initialization,
which should work with current JTAG-only configurations (tested
with FT2232).

Each debug adapter can declare the transports it supports, and
exactly one transport is initialized.  (with its commands) in
any given OpenOCD session.

  * Define a new "struct transport with init hooks and a few
 "transport"  subcommands to support it:

     "list" ... list the transports configured (just "jtag" for now)
     "select" ... makes the debug session use that transport
     "init" ... initializes the selected transport (internal)

  * "interface_transports" ... declares transports the current interface
    can support.  (Some will do this from C code instead, when there are
    no hardware versioning (or other) issues to prevent it.

Plus some FT2232 tweaks, including a few to streamline upcoming
support for an SWD transport (initially for Luminary adapters).

Eventually src/jtag should probably become src/transport, moving
jtag-specific stuff  to transport/jtag.

Signed-off-by: David Brownell <db@helium.(none)>
2010-07-02 16:45:28 -04:00
Spencer Oliver 5319ccd7eb flash: add virtual flash bank driver
This adds a virtual flash bank driver that allows virtual banks to
be defined that refer to an existing flash bank.

For example the real address for bank0 on the pic32 is 0x1fc00000
but the user program will either be in kseg0 (0xbfc00000) or
kseg1 (0x9fc00000).
This also means that gdb will be aware of all the read only flash
addresses.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-05-26 11:10:15 +01:00
Marc Pignat 4e022886d6 Documentation: consistency in GDB command name
Always use the complete name of the GDB command, not an abbreviation.
2010-05-11 20:01:18 +02:00
Marc Pignat 4cf13101e5 Documentation : arm920t implements armv4
There is a small typo in the cpu list, arm920t is armv4.
2010-05-11 20:01:18 +02:00
Øyvind Harboe 737c9b6258 flash: stop caching protection state
There are a million reasons why cached protection state might
be stale: power cycling of target, reset, code executing on
the target, etc.

The "flash protect_check" command is now gone. This is *always*
executed when running a "flash info".

As a bonus for more a more robust approach, lots of code could
be deleted.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-05-05 15:24:25 +02:00
Øyvind Harboe f7e0f3c285 flash: erase_address now has an unlock option
Quite useful to be able to unlock the flash, just like in
the flash write_image cmd.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-05-05 15:24:25 +02:00
Marc Pignat ca0f6a5c58 documentation typo
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-05-05 11:10:12 +02:00
Øyvind Harboe 80660288e0 docs: now builds again
Fix gaffe committed last time.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-05-05 09:21:58 +02:00
michal smulski cc5f3c85de docs: improve load_image docs
add docs for missing args.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-04-20 22:18:04 +02:00
Øyvind Harboe e4056cca2d doc: gdb-attach can fix gdb connect issues
Flash probing must succeed for e.g. gdb load and automatic
hardware/software breakpoints to work.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-04-20 09:05:07 +02:00
David Brownell d60ebc0ab5 jtag/tcl.c cleanup -- split out "adapter.c"
Clean up the jtag/tcl.c file, which was one of the biggest and
messiest ones in that directory.  Do it by splitting out all the
generic adapter commands to a separate "adapter.c" file (leaving
the "tcl.c" file holding only JTAG utilities).

Also rename the little-used "jtag interface" to "adapter_name", which
should have been at least re-categorized earlier (it's not jtag-only).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-27 10:07:13 -07:00
Spencer Oliver d37ed9094a DOCS: update flash bank examples
- include the $_FLASHNAME in all flash bank examples.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-03-18 09:36:00 +00:00
Spencer Oliver ae1c64706a PIC32MX: add unlock cmd
'unlock' performs a full unlock/erase of the device, removing any
code protection.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-03-18 09:35:45 +00:00
Spencer Oliver 3ad171cd53 SCRIPT: add add_script_search_dir cmd
Add a add_script_search_dir cmd so that adding search
dir's can be added to cfg scripts.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-03-17 09:57:44 +00:00
Spencer Oliver 79ca05b106 MIPS: remove ejtag_srst variant
The mips_m4k_assert_reset has now been restructured
so the variant ejtag_srst is not required anymore.
The ejtag software reset will be used if the target does not
have srst connected.

Remove ejtag_srst from docs.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-03-17 09:01:45 +00:00
David Brownell 1bd3ae3986 rename jtag_nsrst_assert_width as adapter_nsrst_assert_width
Globally rename "jtag_nsrst_assert_width" as "adapter_nsrst_assert_width",
and move it out of the "jtag" command group ...  it needs to be used with
non-JTAG transports

Includes a migration aid (in jtag/startup.tcl) so that old user scripts
won't break.  That aid should Sunset in about a year.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-15 08:42:26 -07:00
David Brownell b559b273b5 rename jtag_nsrst_delay as adapter_nsrst_delay
Globally rename "jtag_nsrst_delay" as "adapter_nsrst_delay", and move it
out of the "jtag" command group ...  it needs to be used with non-JTAG
transports

Includes a migration aid (in jtag/startup.tcl) so that old user scripts
won't break.  That aid should Sunset in about a year.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-15 08:41:30 -07:00
David Brownell 96f9790279 rename jtag_khz as adapter_khz
Globally rename "jtag_khz" as "adapter_khz", and move it out of the "jtag"
command group ...  it needs to be used with non-JTAG transports

Includes a migration aid (in jtag/startup.tcl) so that old user scripts
won't break.  That aid should Sunset in about a year.  (We may want to
update it to include a nag message too.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-15 08:37:43 -07:00
Michal Demin 24e1e3dd26 Add support for Bus Pirate as a JTAG adapter.
This includes a driver and matching config file.  This support needs to be
enabled through the initial "configure" (use "--enable-buspirate").

Signed-off-by: Michal Demin <michaldemin@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-11 11:35:50 -08:00
David Brownell 591e0bbab9 split "interface" commands from "jtag" ones
We'll need to be able to work with debug adapter interfaces (drivers)
even when they're not used for JTAG ... for example, while there are
multi-transport drivers which support JTAG *and* several other
transports (or just one more, like SWD) there are also adapters
with more limited goals (and no JTAG support at all).

Start decoupling the two concepts ("debug adapter driver", "jtag")
by having two command groups, which initialize separately.

This will help us support OpenOCD sessions using only non-JTAG
transports, in which JTAG commands should not be registered.
Update docs to mention that the JTAG, SVF, and XSVF commands
won't work without a JTAG transport.

Note that at least commands working with SRST are still inappropriately
coupled  to JTAG ... inappropriate because (a) SRST is not part of the
JTAG standard, for all that many platforms (like ARM) expect it; and also
(b) because they're used with non-JTAG debug and programming interfaces,
too.  They should perhaps become generic "interface" operations at some
point.  (Similarly with the clock rate to be used by a given adapter.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-11 09:47:47 -08:00
David Brownell c6e323b983 doc: not all debug adapters are "dongles"
Talk more about "debug adapters" instead of only "dongles".  Not all
adapters are discrete widgets; some are integrated onto boards.  If
we only talk about "dongles" we rule out many valid setups, and help
confuse some users (who may be using Dongle-free environments).

Also start bringing out the point that JTAG isn't the only transport
protocol, even though OpenOCD historically presumes "all is JTAG".
(Not all debug adapters are JTAG adapters, or JTAG-only adapters.)

Plus a few minor fixes (spelling etc) in the vicinity of those changes,
and updates about FT2232H clocking issues (they can go faster than the
older chips, and can support adaptive clocking).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-03-05 21:09:03 -08:00
Spencer Oliver 9d6ede25dd semihosting: move semihosting cmd to arm cmd group
Move semihosting cmd to the arm cmd group.

Targets that support semihosting will setup the
setup_semihosting callback function.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-02-28 22:48:37 +00:00
Spencer Oliver 550abe7396 CortexM3: move disassemble cmd to arm cmd group
Rather than using a Cortex disassemble cmd, we now use
the arm generic version.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-02-28 22:48:19 +00:00
Mariano Alvira 0324eb2496 Add board/redbee-usb.cfg
The Redbee USB is a small form-factor usb stick from Redwire, LLC
(www.redwirellc.com/store), built around a Freescale MC13224V
ARM7TDMI + 802.15.4 radio (plus antenna).

It includes an FT2232H for debugging, with Channel B connected to the
mc13224v's JTAG interface (unusual) and Channel A connected to UART1.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-28 10:33:46 -08:00
Mariano Alvira 63763345d9 add board/redbee-econotag.cfg and JTAG support
The Redbee Econotag is an open hardware development kit from
Redwire, LLC (www.redwirellc.com/store), for the Freescale
MC13224V ARM7TDMI + 802.15.4 radio.

It includes both an MC13224V and an FT2232H (for JTAG and UART
support).  It has flexible power supply options.

Additional features are:

  - inverted-F pcb antenna
  - 36 GPIO brought out to 0.1" pin header
    (includes all peripheral pins)
  - Reset button
  - Two push buttons (on kbi1-5 and kbi0-4)
  - USB-A connector, powered from USB
  - up to 16V external input
  - pads for optional buck inductor
  - pads for optional 32.768kHz crystal
  - 2x LEDS on TX_ON and RX_ON

[ dbrownell@users.sourceforge.net: shrink lines; texi ]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-27 22:52:34 -08:00
David Brownell e70d42a727 new "stellaris recover" command
Stellaris chips have a procedure for restoring the chip to
what's effectively the "as-manufactured" state, with all the
non-volatile memory erased.  That includes all flash memory,
plus things like the flash protection bits and various control
words which can for example disable debugger access.  clearly,
this can be useful during development.

Luminary/TI provides an MS-Windows utility to perform this
procedure along with its Stellaris developer kits.  Now OpenOCD
users will no longer need to use that MS-Windows utility.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-27 00:31:35 -08:00
David Brownell 4aa0a4d811 User's Guide mentions OS-specific installation
Specifically the Linux issue of needing "udev" rules, and MS-Windows
needing driver configuration.

Also, update the existing udev note to use the correct name of that
rules file in the source tree.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-21 09:29:24 -08:00
David Brownell 527e073bba User's Guide: "#" in filesystems names is bad
Sometimes MS-Windows users try to use filesystem names which include
the "#" character.  That's generally unwise, since it begins Tcl
comments.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-10 16:42:37 -08:00
David Brownell 84ac6bb0d9 User's Guide: clarify jtag_rclk advice
Not all cores and boards support adaptive clocking, so qualify
all advice to use it to depend on core and board support.

It's primarily ARM cores which support this; and many of the
newer ones (like Cortex-M series) don't.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-10 11:27:48 -08:00
David Brownell 3ea9e62189 Documentation: mention bug database
Have the User's Guide and BUG handling notes both reference
the fact that we now have a bug database at SourceForge.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-04 11:10:15 -08:00
David Brownell 5750e899e0 NOR: User's Guide updates
Remove long-obsolete text about "erase_check" affecting "flash info" output.
Move parts of that text to "protect_check", where it's still relevant; and
update the "flash info" description to mention the issue.

(This is still awkward.  It might be best to make "protect_check" mirror
"erase_check" by dumping what it finds, so "flash info" doesn't dump any
potentially-stale cache info.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-02-02 10:53:13 -08:00
David Brownell 804c0b2ad3 doc clarifications for server flags
The "-f" is a shortcut for "-c" ... and providing any "-c" options
means the "openocd.cfg" file isn't implicitly used.  Both the User's
Guide and the manual page were weak on these points, which has led
to some confusion.

Also update the manual page to include highlights of the search path
mechanism, including the facts that it exists and that "-s" adds to it.
Stop saying only the current directory is involved; the OpenOCD
script library is quite significant.

(Missing: complete manpage coverage of the search path, including a
FILES section listing all components and saying where the script
library is found.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-28 14:03:29 -08:00
David Brownell 08b0be94b5 User's Guide secton on target hardware setup
Highlight the needs to properly jumper development boards; to
make the OpenOCD configuration match the jumpering; and to have
a usable "reset-init" method when debugging early boot code.

Specific mention of the "ATX Mode" that seems useful on
many i.MX boards, forcing NAND boot.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-21 16:15:41 -08:00
David Brownell 20d1ef70e8 User's guide: mention lpc2000 checksum issue
Folk almost certainly want to have OpenOCD compute the checksum
when they modify the vector table.  However, that almost guarantees
that "verify_image" will fail.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-20 00:04:17 -08:00
Peter Korsgaard 000a1cfd01 nand flash support for s3c64xx
Identical to the existing 2412/2443 support except for the base address
and NFCONF value (bit 2 is reserved and should be written as 1 ref UM).

Tested on a s3c6410 board, but controller is identical in 6400/6410
except for 8bit MLC ECC support in 6410 which isn't supported by the
driver.

Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-01-14 21:07:46 +01:00
David Brownell b60dd35e33 User's Guide updates
Capture various bits of useful information that have come up on the
list but haven't yet gotten into the documentation:

 - Watchdog timers firing during JTAG debug need attention;

 - Some chips have special registers to help JTAG debug;

 - Cortex-M3 stepping example with IRQs and maskisr;

 - Clarifications re adaptive clocking:  not all ARMs do it, and
   explain it a bit better.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-13 23:33:53 -08:00
David Brownell 73566405b6 NOR: add optional "flash erase_address" sector padding
Add a NOR flash mechanism where erase_address ranges can be padded
out to sector boundaries, triggering a diagnostic:

  > flash erase_address 0x0001f980 16
  address range 0x0001f980 .. 0x0001f98f is not sector-aligned
  Command handler execution failed
  in procedure 'flash' called at file "command.c", line 647
  called at file "command.c", line 361
  >

  > flash erase_address pad 0x0001f980 16
  Adding extra erase range, 0x0001f800 to 0x0001f97f
  Adding extra erase range, 0x0001f990 to 0x0001fbff
  erased address 0x0001f980 (length 16) in 0.095975s (0.163 kb/s)
  >

This addresses what would otherwise be something of a functional
regression.  An earlier version of the interface had a dangerous
problem:  it would silently erase data outside the range it was
told to erase.  Fixing that bug turned up some folk who relied on
that unsafe behavior.  (The classic problem with interface bugs!)
Now they can get that behavior again.  If they really need it,
just specify "pad".

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-13 23:33:25 -08:00
David Brownell c8267930c7 FreeBSD build fixes
Based on notes from Tomek Cedro <tomek.cedro@gmail.com> and
Steve Franks <bahamasfranks@gmail.com>.

In the User's Guide, sort the list of operating systems reported
through Tcl with $ocd_HOSTOS ... and include FreeBSD.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-10 10:06:58 -08:00
David Brownell ff647e6bb4 parport (mostly) doc fixes
The "parport_port" commands generally don't *require* a port_number;
they're of the "apply any parameter, then print result" variety.  Update
the User's Guide accordingly.

Some of those commands are intended to be write-once: parport_port,
and parport_cable.  Say so.

Use proper EBNF for the parport_write_on_exit parameter.

Parport address 0xc8b8 is evidently mutant.  Say so in the "parport.cfg"
file, to avoid breaking anyone with that mutant config.  But update the
User's Guide to include a sane example for the LP2 port.

Finally document the "presto_serial" command.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-09 21:56:11 -08:00
David Brownell 1c5c57ec8e src/flash/nor: usage/help/doc updates
Make "usage" messages use the same EBNF as the User's Guide;
no angle brackets.  Improve and correct various helptexts.

Don't use "&function"; a function's name is its address.
Remove a couple instances of pointless whitespace; shrink a
few overlong lines; fix some bad indents.

Add TODO list entry re full support for NAND/NOR bank names.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-09 10:25:03 -08:00
David Brownell fc9a2d0e6f src/server: usage/help/doc updates
Make "usage" messages use the same EBNF as the User's Guide;
no angle brackets.  Improve and correct various helptexts.

Specifically for the port commands, clarify that the number
is optional, and omitting it causes the current number to be
displayed.

Don't use "&function"; a function's name is its address.
Remove a couple instances of pointless whitespace; shrink a
few overlong lines.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-09 00:55:41 -08:00
David Brownell 2a76c1bcf9 NAND: help/usage/doc updates
Usage messages should use the same EBNF as the User's Guide;
no angle brackets.  Be more complete too ... some params were
missing.  Improve and correct various helptexts.

Make user's guide refer to the NAND "driver" name, not the
controller name; that's a bit more precise.

Don't use "&function"; its name is its address.  Line up struct
initializers properly.  Remove some blank lines.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-08 23:18:46 -08:00
David Brownell c1cb20971e Coexist with quilt: rename PATCHES --> PATCHES.txt
The issues is on Win32, which ignores case in filesystem
and thus doesn't tolerate the quilt "patches" directory.

Rename, and add "patches" to .gitignore so that developers
can choose to use quilt for local patch management.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-08 17:20:47 -08:00
David Brownell 82c0fb5277 ARM966: help/usage updates
Usage syntax messages have the same EBNF as the User's Guide;
there should be no angle brackets in either place.

Fix the User's Guide to say where the magic CP15 bits are defined;
and add comments in case someone provides mcr/mrc methods.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:39:32 -08:00
David Brownell e7965cd3eb Xscale: User's Guide updates
Fix some EBNF goofs ... these commands have *optional* params, etc

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:34:44 -08:00
David Brownell a42bea654c ARM720: help/usage updates
Deprecate the "pass an instruction opcode" flavor of cp15
access in favor of the "arm mcr ..." and "arm mrc ..."
commands, which offer fewer ways to break things.

Use the same EBNF syntax in the code as for the user's guide.

Update User's Guide to say where to find those magic values
(which table in the ARM920 TRM).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:30:09 -08:00
David Brownell e0b6e5deef ARM720: help/usage updates
Deprecate the "pass an instruction opcode" flavor of cp15 access
in favor of the "arm mcr ..." and "arm mrc ..." commands, which
offer fewer ways to break things.

Use the same EBNF syntax in the code as for the user's guide.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:25:03 -08:00
David Brownell 199abf49ea ARM11: help/usage updates
Usage syntax messages have the same EBNF as the User's Guide;
there should be no angle brackets in either place.

Uupdate some helptext to be more accurate.

Fix the User's Guide in a few places to be more consistent (mostly
to use brackets not parentheses) and to recognize that parameter may
be entirely optional (in which case the command just displays output,
and changes nothing).  Also reference NXP, not Philips, for LPC chips.

Don't use "&function"; functions are like arrays, their address
is their name.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:21:24 -08:00
David Brownell 48d51e1719 ARM7/ARM9: help/usage updates
Provide helptext which was sometimes missing; update some of it
to be more accurate.

Usage syntax messages have the same EBNF as the User's Guide;
there should be no angle brackets in either place.

Fix the User's Guide in a few places to be more consistent (mostly
to use brackets not parentheses) and to recognize that parameter may
be entirely optional (in which case the command just displays output,
and changes nothing).  Also reference NXP, not Philips, for LPC chips.

Don't use "&function"; functions are like arrays, their address
is their name.  Shrink some overlong lines.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:20:14 -08:00
David Brownell 17921f51ab ARMv7: help/usage updates
Provide helptext which was sometimes missing; update some of it
to be more accurate.

Usage syntax messages have the same EBNF as the User's Guide;
there should be no angle brackets in either place.

Don't use "&function"; functions are like arrays, their address
is their name.  Shrink some overlong lines, remove some empties.

Add a couple comments about things that should change:  those
extra TCK cycles for MEM-AP reads are in the wrong place (that
might explain some problems we've seen); the DAP command tables
should be shared, not copied.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-07 16:18:01 -08:00
David Brownell b3bf1d12b2 streamline and document helptext mode displays
Most commands are usable only at runtime; so don't bother saying
that, it's noise.  Moreover, tokens like EXEC are cryptic.  Be
more clear: highlight only the commands which may (also) be used
during the config stage, thus matching the docs more closely.
There are

 - Configuration commands (per documentation)
 - And also some commands that valid at *any* time.

Update the docs to note that "help" now shows this mode info.

This also highlighted a few mistakes in command configuration,
mostly commands listed as "valid at any time" which shouldn't
have been.  This just fixes ones I noted when sanity testing.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2010-01-02 15:52:35 -08:00
David Brownell 384e9193e9 User's Guide: warn about the forum
Namely, that developers don't hang out; it's a users-only club.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-31 03:09:03 -08:00
Antonio Borneo 7c5acf8660 whitespace cleanup, mostly for docs
Remove useless space/tab at end of lines.
Remove spaces in indentation and replace with tab.

Signed-off-by: Antonio Borneo <borneo.antonio@gmail.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-30 11:51:29 -08:00
David Brownell ec297e4bf1 Fix Luminary FT2232 layout docs/configs
Most of this patch updates documentation and comments for various
Luminary boards, supporting two bug fixes by helping to make sense
of the current mess:

 - Recent rev C lm3s811 eval boards didn't work.  They must use
   the ICDI layout, which sets up some signals that the older
   boards didn't need.  This is actually safe and appropriate
   for *all* recent boards ... so just make "luminary.cfg" use
   the ICDI layout.

 - "luminary-lm3s811.cfg", was previously unusable!  No VID/PID;
   and the wrong vendor string.  Make it work, but reserve it
   for older boards where the ICDI layout is wrong.

 - Default the LM3748 eval board to "luminary.cfg", like the
   other boards.  If someone uses an external JTAG adapter, all
   boards will use the same workaround (override that default).

The difference between the two FT2232 layouts is that eventually
the EVB layout will fail cleanly when asked to enable SWO trace,
but the ICDI layout will as cleanly be able to enable it.  Folk
using "luminary.cfg" with Rev B boards won't see anything going
wrong until SWO support is (someday) added.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-28 12:59:47 -08:00
David Brownell 155a6a2c0b NOR: make flash_write_unlock() pad to sector end
Resolve a regression when using newish automagic "write_image"
modes, by always padding to the end of affected sectors.

Also document some issues associated with those automagic options,
in the User's Guide and also some related code comments.

We might need similar padding at the *beginning* of some sectors,
but this is a minimalist fix for the problems which have currently
been reported (plus doc updates).

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-27 11:34:31 -08:00
Catalin Patulea 84dbf8ab5a Driver for USB-JTAG, Altera USB-Blaster and compatibles
The 10-pin JTAG layout used with these adapters is used by
a variety of platforms including AVR.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-26 15:05:06 -08:00
David Brownell e7f81c11c9 User's Guide: update GDB info
Advise leaving background polling enabled; fix broken URL;
add simple program startup example.
2009-12-26 10:35:24 -08:00
Dean Glazeski 3ac2a44041 AT91SAM9 NAND flash driver.
This creates the TCL interface for configuring an AT91SAM9 NAND flash
controller and implements the necessary functions to correctly work with
a NAND flash device connected to the chip.  This includes updates to the
driver list and the Makefile.am to support building the driver and also
houses the documentation update in openocd.texi.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-19 13:26:33 -08:00
David Brownell abe8b43755 ETM: add "etm trigger_debug" command
In conjunction with manual register setup, this lets the ETM trigger
cause entry to debug state.   It should make it easier to test and
bugfix the ETM code, by enabling non-trace usage and isolating bugs
specific to thef ETM support.  (One current issue being that trace
data collection using the ETB doesn't yet behave.)

For example, many ARM9 cores with an ETM should be able to implement
four more (simple) breakpoints and two more (simple) watchpoints than
the EmbeddedICE supports.  Or, they should be able to support complex
breakpoints, incorporating ETM sequencer, counters, and/or subroutine
entry/exit criteria int criteria used to trigger debug entry.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-19 13:09:19 -08:00
David Brownell 9abad965ab ETM trigger_percent becomes an ETB command
This command was misplaced; it's not generic to all traceport drivers,
only the ETB supports this kind of configuration.  So move it, and
update the relevant documentation.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-19 13:06:46 -08:00
David Brownell 2c3e413d49 JTAG: shrink "scan_chain" output
Tweak the "scan_chain" output by removing column separators.  Also
remove the "current instruction" state ... which changes constantly.

Now its style resembles the "targets" output, and can even fit on
one line in standard terminals and in the PDF docs.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-16 14:19:44 -08:00
mkdorg@users.sourceforge.net 646ce814b4 target: add basic dsp563xx support 2009-12-15 18:38:52 +01:00
David Brownell af79925eb1 jtag: add '-ignore-version' option
Add a "-ignore-version" to "jtag newtap" which makes the IDCODE
comparison logic optionally ignore version differences.

Update the "scan_chain" command to illustrate this by showing
the "*" character instead of the (ignored) version nibble.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-14 15:55:51 -08:00
David Brownell 81aec6be04 ARM: list number of HW breakpoints/watchpoints
When starting up, say how many hardware breakpoints and watchpoints
are available on various targets.

This makes it easier to tell GDB how many of those resources exist.
Its remote protocol currently has no way to ask OpenOCD for that
information, so it must configured by hand (or not at all).

Update the docs to mention this; remove obsolete "don't do this" info.
Presentation of GDB setup information is still a mess, but at least
it calls out the three components that need setup.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-07 14:57:44 -08:00
David Brownell 927ae6899d User's Guide: add quickie setup notes
Add a brief "setup with no customization" note showing the
how easily things can work if standard OpenOCD config scripts
already exist.  We've had some new users comment that this
information is needlessly hard to find, so that starting to
use OpenOCD is more difficult than it should be.

Plus describe a few other issues that come up when setting
up an OpenOCD server.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-07 14:57:44 -08:00
David Brownell 5da53f17f0 User's Guide: mention ETM on ARM11 comes up too
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-07 14:57:43 -08:00
Zachary T Welch 30a6e683b8 add 'flash list', rewrite 'flash banks'
Rename the existing 'flash banks' implementation as 'flash list', and
replace the broken 'flash_banks' TCL wrapper with a new command handler.

Adds documentation for the new 'flash list' command in the user guide.
2009-12-06 21:39:35 -08:00
David Brownell acd6d33994 User's Guide: more semihosting info
List it in the concept index, in the section about target software
changes a project might want to consider, and in the section about
debug messaging.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-04 10:11:31 -08:00
Nicolas Pitre ed59dfc80a basic ARM semihosting support
Semihosting enables code running on an ARM target to use the
I/O facilities on the host computer. The target application must
be linked against a library that forwards operation requests by
using the SVC instruction that is trapped at the Supervisor Call
vector by the debugger.  The "hosted" library version provided
with CodeSourcery's Sourcery G++ Lite for ARM EABI is one example.

This is currently available for ARM9 processors, but any ARM
variant should be able to support this with little additional work.

Tested using binaries compiled with Sourcery G++ Lite 2009q1-161
and ARM RVCT 3.0.

[dbrownell@users.sourceforge.net: doc tweaks, NEWS]

Signed-off-by: Nicolas Pitre <nico@marvell.com>
Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-03 18:42:01 -08:00
David Brownell a65e75ea34 Tcl and doc: update to match new 'arm mcr ...' etc
Make them match the C code.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-12-01 01:10:19 -08:00
Marek Vasut 17b7600a59 XScale: initial PXA3xx support
[dbrownell@users.sourceforge.net: user's guide; variant param is optional]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-29 12:57:05 -08:00
David Brownell 4e56a2303b target: groundwork for "reset-assert" event
This defines a "reset-assert" event and a supporting utility
routine, and documents both how targets should implement it
and how config scripts should use it.  Core-specific updates
are needed to make this work.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-27 18:50:20 -08:00
Andreas Fritiofson 0583cb0a0d support for scripts in $HOME/.openocd
Add $HOME/.openocd as the first default script search directory, allowing
the user to override the standard scripts.

Update the user guide with information on where OpenOCD expects to find
configuration files and scripts. Also fixed some minor formatting issues.

Add entry to NEWS as well.

Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2009-11-24 08:57:02 +01:00
Øyvind Harboe eeb4276deb arm926ejs: retire cp15 commands, handled by mrc/mcr.
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2009-11-23 14:02:03 +01:00
David Brownell 85fe1506a2 ARM7/ARM9: remove old "debug commands"
Remove two commands that were documented as "debug commands"
and where "you probably don't want to use this".   We never
intended to support them, and at least one problem report
boiled down to using this when it shouldn't have been used.

Update the docs on the existing register commands to talk a
bit more about register access and cache behavior.  (Those
debug commands existed largely to *bypass* the cache.)  And
fix some minor doc goofs that snuck in with recent changes,
renaming "armv4_5" as "arm" and "arm9tdmi" as "arm9".

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-20 16:21:29 -08:00
Zachary T Welch 4b18ef15a3 document new flash syntax
Updates the user documentation with the new syntax for defining
flash and nand banks.
2009-11-19 13:39:42 -08:00
David Brownell 56adbaffd0 ARMv7A: use standard disassembler
We no longer need v7A-specific code for this.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-16 16:36:21 -08:00
David Brownell f86137066a ARM: "armv4_5" command prefix becomes "arm"
Rename the "armv4_5" command prefix to straight "arm" so it makes
more sense for newer cores.  Add a simple compatibility script.

Make sure all the commands give the same "not an ARM" diagnostic
message (and fail properly) when called against non-ARM targets.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-16 16:36:09 -08:00
Zachary T Welch 555757175e Add 'nand verify' command
Add the 'nand verify' command to perform a dump and fake-write
simultaneously, checking the read bits against those generated by the
write process.  Appropriate user documentation for this command has
been added to the user guide as well.

The algorithm presently makes a relatively naive comparison.  Some chips
that use ECC may not verify correctly using this implementation, but the
new documentation provides details about this limitation.
2009-11-16 01:38:19 -08:00
David Brownell d47764ff71 ETM: start support for ETMv2+
ARM11 and newer cores include updated ETM modules.  Recognize
their version codes and some key config differences.  Sanity
checked on an OMAP2, with an ETM11RV r0p1 (ETMv3.1).

This still handles only scan chain 6, with at most 128 registers.
Newer cores (mostly, Cortex) will need to use the DAP instead.

Note that the newer ETM modules don't quite fit the quirky config
model of the older ones ... having more port widths is easy, but
the modes aren't the same.  That still needs to change.

Fix a curious bug ... how did the register cache NOT get saved??

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-12 20:24:41 -08:00
Jonas Horberg de735d375b parport: add support for the jtag_khz command.
Add the khz and speed_div functions to the parport interface driver.
Add the parport_toggling_time function that tells the parport driver
how long (in nanoseconds) it takes for the hardware to toggle TCK.

[dbrownell@users.sourceforge.net: tweak doc for clarity, mention
multimeter, and whitespace fixes]

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-12 12:39:37 -08:00
David Brownell 61af6a6816 target: MMU-aware init for memory read/write
Start switching MMU handling over to a more sensible scheme.
Having an mmu() method enables MMU-aware behaviors.  Not having
one kicks in simpler ones, with no distinction between virtual
and physical addresses.

Currently only a handful of targets have methods to read/write
physical memory:  just arm720, arm920, and arm926.  They should
all initialize OK now, but the arm*20 parts don't do the "extra"
stuff arm926 does (which should arguably be target-generic).

Also simplify how target_init() loops over all targets by making
it be a normal "for" loop, instead of scattering its three parts
to the four winds.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-10 11:58:31 -08:00
Øyvind Harboe c202ba7d34 ARM11: remove old mrc/mcr commands
Switch to new commands in config scripts

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2009-11-10 13:13:13 +01:00
David Brownell d70d9634bf finish removing deprecated/obsolete commands
It's been about a year since these were deprecated and, in most
cases, removed.  There's no point in carrying that documentation,
or backwards compatibility for "jtag_device" and "jtag_speed",
around forever.  (Or a few remnants of obsolete code...)

Removed a few obsolete uses of "jtag_speed":

 - The Calao stuff hasn't worked since July 2008.  (Those Atmel
   targets need to work with a 32KHz core clock after reset until
   board-specific init-reset code sets up the PLL and enables a
   faster JTAg clock.)
 - Parport speed controls don't actually work (tops out at about
   1 MHz on typical HW).
 - In general, speed controls need to live in board.cfg files (or
   sometimes target.cfg files), not interface.cfg ...

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-09 13:16:32 -08:00
David Brownell 9253ce9bae User's Guide: Flash/NAND doc tweaks
Rename the "Drivers, Options, and Commands" sections to be
just "Driver List" matching the earlier reference.  Add an
example of parallel CFI flash.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-09 12:02:23 -08:00
David Brownell 4882647f3e User's Guide: bugfix global state info
The "$ocd_HOSTOS" variable was wrongly documented.  Fix its
documentation, and its value on Linux.

Shrink a few of the too-long lines.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-09 09:40:55 -08:00
David Brownell 3e6f9e8d1e target.cfg: remove "-work-area-virt 0"
The semantics of "-work-area-virt 0" (or phys) changed with
the patch to require specifying physical or virtrual work
area addresses.  Specifying zero was previously a NOP.  Now
it means that address zero is valid.

This patch addresses three related issues:

 - MMU-less processors should never specify work-area-virt;
   remove those specifications.  Such processors include
   ARM7TDMI, Cortex-M3, and ARM966.

 - MMU-equipped processors *can* specify work-area-virt...
   but zero won't be appropriate, except in mischievous
   contexts (which hide null pointer exceptions).

   Remove those specs from those processors too.  If any of
   those mappings is valid, someone will need to submit a
   patch adding it ... along with a comment saying what OS
   provides the mapping, and in which context.  Example,
   say "works with Linux 2.6.30+, in kernel mode".  (Note
   that ARM Linux doesn't map kernel memory to zero ...)

 - Clarify docs on that "-virt" and other work area stuff.

Seems to me work-area-virt is quite problematic; not every
operating system provides such static mappings; if they do,
they're not in every MMU context...

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-08 08:52:40 -08:00
David Brownell afed39c0fe User's Guide: TAP setup tweakage
Highlight that the "-expected-id" probably comes from vendor
documentation, and that it *should* be used where possible.

Don't use ircapture/irmask in examples, to help discourage
use of those params when they're not required.  Explain a
bit better about why/when those params get used.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-05 11:31:32 -08:00
David Brownell 72210fe3a3 User's Guide: more init info, autoprobing, etc
Mention the autoprobing as a tool that may be useful when
figuring out how to set up; and add a section showing how
to use that mechanism (with an example).

Strengthen the differences between config and run stage
descriptions; add a section for the latter.

Mention Dragonite.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-11-01 17:54:47 -08:00
David Brownell 19b84dafb0 ARM: rename "arm9tdmi vector_catch" to "arm9 ..."
And update doc accordingly.  That EmbeddedICE register was
introduced for ARM9TDMI and then carried forward into most
new chips that use EmbeddedICE.
2009-10-25 14:03:14 -07:00
David Brownell 75cdc8a260 arm9tdmi vector_catch: reserved means "don't use"
Bit 5 shouldn't be used.  Remove all support for modifying it.
Matches the exception vector table, of course ... more than one
bootloader uses that non-vector to help distinguish valid boot
images from random garbage in flash.
2009-10-23 12:28:03 -07:00
David Brownell 344bed2f7e ETM: rename registers, doc tweaks
The register names are perversely not documented as zero-indexed,
so rename them to match that convention.  Also switch to lowercase
suffixes and infix numbering, matching ETB and EmbeddedICE usage.

Update docs to be a bit more accurate, especially regarding what
the "trigger" event can cause; and to split the issues into a few
more paragraphs, for clarity.

Make "configure" helptext point out that "oocd_trace" is prototype
hardware, not anything "real".

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-22 12:01:27 -07:00
Øyvind Harboe fcf1301e52 mww_phys retired. Replaced by generic mww phys in target.c 2009-10-21 22:25:33 +02:00
Øyvind Harboe e996452089 virt2phys is now implemented by target.c globally, retire target specific documentation. 2009-10-21 22:25:24 +02:00
Øyvind Harboe 2783cba810 Added target_read/write_phys_memory() fn's. mdX/mwX commands updated to support phys flag to specify bypassing of MMU. 2009-10-21 14:45:39 +02:00
David Brownell 7556a93aed XSVF: use svf_add_statemove()
XSVF improvements:

 - Layer parts of XSVF directly over SVF, calling svf_add_statemove()
   instead of expecting jtag_add_statemove() to conform to the SVF/XSVF
   requirements (which it doesn't).

   This should improve XSTATE handling a lot; it removes most users of
   jtag_add_statemove(), and the comments about how it should really do
   what svf_add_statemove() does.

 - Update XSTATE logic to be a closer match to the XSVF spec.  The main
   open issue here is (still) that this implementation doesn't know how
   to build and submit paths from single-state transitions ... but now
   it will report that error case.

 - Update the User's Guide to mention the two utility scripts for
   working with XSVF, and to mention the five extension opcodes.

Handling of state transition paths is, overall, still a mess.  I think
they should all be specified as paths not unlike SVF uses, and compiled
to the bitstrings later ... so that we can actually make sense of the
paths.  (And see the extra clocks, detours through RUN, etc.)

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-20 20:04:36 -07:00
Øyvind Harboe ad75639611 Added 'unlock' option to flash write_image 2009-10-20 12:03:36 +02:00
David Brownell 6ec1026bbb Doc: jtag_init must validate scan chain too
Same requirement as like init_reset, and for the same reason:
we need to start with a known and working state.
2009-10-19 14:45:43 -07:00
David Brownell bc792857a5 doc updates to match "help" better
This makes the documentation a closer match to "help" output:

 - "pathmove" somehow was not documented in the User's Guide

 - "jtag_nsrst_assert_width" and "jtag_ntrst_assert_width"
   are new; both needed descriptions.

 - Removed two undocumented and fairly useless script mechanisms:
    * production/production_info/production_test ... using it,
      requires replacing everything; so having it adds no value.
    * cpu ... way out of date; hopeless to keep that current

Note that anyone using that "production" stuff already defines
their own procedures, and can keep using them with no change.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-14 15:18:00 -07:00
Øyvind Harboe 79bf27da71 Retired gdb_attach. gdb-detach event covers this functionality. 2009-10-13 13:44:15 +02:00
Øyvind Harboe 23c629a85e arm11 burst writes are now only enabled for writes larger than 1 word. Single word writes are frequently used from reset init scripts to non-memory peripherals. 2009-10-12 15:13:44 +02:00
Øyvind Harboe 35affce085 Retire arm11 no_increment. Intended for future expansion to read/write to ports. New arm11 commands would have to be added to exploit it. 2009-10-12 14:21:38 +02:00
David Brownell dbf7440148 tweak new "translating ..." text
Fix formatting and layout bugs in the new "translating configuration
files" bit.  Make it a section within the chapter about config files.
Add a crossreference.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-09 15:51:16 -07:00
David Brownell bc13c12be9 add documentation about reset customization
We added two overridable procedures; document them, and the
two jtag arp_* operations they necessarily expose.

Update the comment about the jtag_init_reset() routine; it's
been obsolete for as long as it's had SRST support.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
2009-10-09 12:52:42 -07:00
Øyvind Harboe bffe824df6 Added tip in documentation on how to translate quirky syntax 2009-10-09 09:03:53 +02:00
David Brownell 7252a72465 Houston, we have Mirror! 2009-10-07 19:11:37 -07:00
dbrownell 03c9e48f88 Change most in-tree references from SVN to GIT.
Also, talk about "mainline" not "trunk".

The release.txt and release.sh files need more updates.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2825 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-08 00:13:50 +00:00
dbrownell f8c8d8bc72 Remove pointless "target library" chapter.
It had a very little bit of content; move that to the more extensive
chapter on config file guidelines, and give more current "ls" output
to show the available library code.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2820 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-07 16:15:21 +00:00
dbrownell f2dc1eeef1 Note bug in handling of variables through command line parameters.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2819 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-07 15:56:11 +00:00
dbrownell b83d79a42f Updates for "reset_config":
- revert to previous default: don't talk JTAG during SRST
 - add "srst_nogates" flag, the converse of "srst_gates_jtag"
 - with no args, display the current configuration

And update the User's Guide text with bullet lists to be a bit more clear.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2818 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-07 15:31:33 +00:00
dbrownell 7c7467b34f Add a new JTAG "setup" event; use for better DaVinci ICEpick support.
The model is that this fires after scanchain verification, when it's
safe to call "jtag tapenable $TAPNAME".  So it will fire as part of
non-error paths of "init" and "reset" command processing.  However it
will *NOT* trigger during "jtag_reset" processing, which skips all
scan chain verification, or after verification errors.

ALSO:
 - switch DaVinci chips to use this new mechanism
 - log TAP activation/deactivation, since their IDCODEs aren't verified
 - unify "enum jtag_event" scripted event notifications
 - remove duplicative JTAG_TAP_EVENT_POST_RESET


git-svn-id: svn://svn.berlios.de/openocd/trunk@2800 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-05 08:20:28 +00:00
dbrownell 1033633321 Minor ETB and ETM bugfixes and doc updates
- ETB
    * report _actual_ hardware status, not just expected status
    * add a missing diagnostic on a potential ETB setup error
    * prefix any diagnostics with "ETB"
 - ETM
    * make "etm status" show ETM hardware status too, instead of
      just traceport status (which previously was fake, sigh)
 - Docs
    * flesh out "etm tracemode" docs a bit
    * clarify "etm status" ... previously it was traceport status
    * explain "etm trigger_percent" as a *traceport* option

ETM+ETB tracing still isn't behaving, but now I can see that part of 
the reason is that the ETB turns itself off almost immediately after
being enabled, and before collecting any data.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2790 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-10-02 09:19:03 +00:00
dbrownell 6d4cdddbe2 ARM11 command handling fixes
- Commands were supposed to have been "arm11 memwrite ..."
   not "memwrite ..."
 - Get rid of obfuscatory macros
 - Re-alphabetize
 - Add docs for "arm11 vcr"


git-svn-id: svn://svn.berlios.de/openocd/trunk@2776 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-29 18:30:06 +00:00
dbrownell 4297209ac9 Make "-expected-id 0" suppress warnings; not unlike it used to do.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2775 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-29 18:26:18 +00:00
dbrownell bde4a40422 Doc updates: add section on target software changes, minor fixes
git-svn-id: svn://svn.berlios.de/openocd/trunk@2774 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-29 18:20:30 +00:00
dbrownell 2e210ee48f Streamline Capture-IR handling and integrity test.
Change the handling of the "-ircapture" and "-irmask" parameters
to be slightly more sensible, given that the JTAG spec describes
what is required, and that we already require that conformance in
one place.  IR scan returns some bitstring with LSBs "01".

 - First, provide and use default values that satisfy the IEEE spec.
   Existing TAP configs will override the defaults, but those parms
   are no longer required.

 - Second, warn if any TAP gets set up to violate the JTAG spec.
   It's likely a bug, but maybe not; else this should be an error.
   Improve the related diagnostics to say which TAP is affected.

And associated minor fixes/cleanups to comments and diagnostics.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2758 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-26 19:08:34 +00:00
dbrownell 22045fa6f2 When setting up an ETM, cache its ETM_CONFIG register. Then
only expose the registers which are actually present.  They
could be missing for two basic reasons:

 - This version might not support them at all; e.g. ETMv1.1
   doesn't have some control/status registers.  (My sample of
   ARM9 boards shows all with ETMv1.3 support, FWIW.)

 - The configuration on this chip may not populate as many
   registers as possible; e.g. only two data value comparators
   instead of eight.

Includes a bugfix in the "etm info" command:  only one of the
two registers is missing on older silicon, so show the first
one before bailing.

Update ETM usage docs to explain that those registers need to be
written to configure what is traced, and that some ETM configs
are not yet handled.  Also, give some examples of the kinds of
constrained trace which could be arranged.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2752 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-23 21:52:40 +00:00
dbrownell 50b94628ae Make it easier to erase or protect through to the end
of a (NOR) flash chip: allow passing "last" as an alias
for the number of the last sector.

Improve several aspects of error checking while we're at it.

From: Johnny Halfmoon <jhalfmoon@milksnot.com>


git-svn-id: svn://svn.berlios.de/openocd/trunk@2746 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-22 05:39:06 +00:00
dbrownell 6cba486356 Update presentation of TAP events and tap enable/disable.
Highlight that the "post-reset" event kicks in before the
scan chain is validated, which limits what can be done
in a post-reset handler.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2745 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-21 21:35:56 +00:00
dbrownell b11d79110e Remove annoying end-of-line whitespace from doc/* files.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2744 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-21 18:52:45 +00:00
dbrownell 24df719b09 Update the User's Guide to cover the scan chain verification step
done on exit from the config stage, how JTAG clocking issues can
trigger errors there, and how to avoid such problems.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2737 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-20 21:17:08 +00:00
dbrownell 74ae645623 Minor tweaks to description of JTAG adapter/dongle issues.
git-svn-id: svn://svn.berlios.de/openocd/trunk@2729 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-19 06:42:50 +00:00
dbrownell 9536577c02 Minor fixes to NAND code and docs
Erase logic:
 - command invocation
    + treat "nand erase N" (no offset/length) as "erase whole chip N"
    + catch a few more bogus parameter cases, like length == 0 (sigh)
 - nand_erase() should be static
 - on error
    + say which block failed, and if it was a bad block
    + don't give up after the first error; try to erase the rest
 - on success, say which nand device was erased (name isn't unique)

Device list ("nand list"):
 - say how many blocks there are
 - split summary into two lines
 - give example in the docs

Doc tweaks:
 - Use @option{...} for DaVinci's supported hardware ECC options

For the record, I've observed that _sometimes_ erasing bad blocks causes
failure reports, and that manufacturer bad block markers aren't always
erasable (even when erasing their blocks doesn't trigger an error report).


git-svn-id: svn://svn.berlios.de/openocd/trunk@2724 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-17 18:56:17 +00:00
oharboe 016e7ebbfa srst_gates_jtag option. at91sam9260 needs retesting, and possibly srst_gates_jtag added to reset_config. Could i.MX27 be a case where srst does not pull trst, but really srst gates jtag clock?
git-svn-id: svn://svn.berlios.de/openocd/trunk@2720 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-17 11:23:41 +00:00
dbrownell cb7ad25c04 The "arm9tdmi.c" file is more of a generic ARM9 support file:
- update comments to say so.
 - update docs to clarify that the "arm9tdmi" command prefix
   is a misnomer.
 - bugfix some messages that wrongly assume only ARM9TDMI
   based processors use this code.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2719 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-17 08:02:43 +00:00
dbrownell e18bd3b55e Doc update: mention how ARM's WFI instruction affects
JTAG clocking by gating the core clock, and workarounds.
Most details are with the "halt" command, which is one
of the first places this issue will be noticed.


git-svn-id: svn://svn.berlios.de/openocd/trunk@2718 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-17 07:56:24 +00:00
oharboe 9542318312 Rolf Meeser <rolfm_9dq@yahoo.de> adds flash support for NXP's LPC2900 family (ARM968E).
git-svn-id: svn://svn.berlios.de/openocd/trunk@2715 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-16 12:38:26 +00:00
oharboe a17eb667a3 Dirk Behme <dirk.behme@googlemail.com> document post TAP reset event
git-svn-id: svn://svn.berlios.de/openocd/trunk@2700 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-12 13:05:20 +00:00
oharboe 8b2b0071a9 David Brownell <david-b@pacbell.net>
Fix docs on ARM11 MCR and MRC coprocessor commands:
correct read-vs-write; and describe the params.

(ARM920 and ARM926 have cp15-specific commands; this
approach is more generic.  MCR2, MRC2, MCRR, MCRR2,
MRRC, and MRRC2 instructions could also get exposed.)

git-svn-id: svn://svn.berlios.de/openocd/trunk@2679 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-09 06:27:47 +00:00
oharboe 5dae4753ff David Brownell <david-b@pacbell.net>
Provide an "armv7a disassemble" command.  Current omissions include
VFP (except as coprocessor instructions), Neon, and various Thumb2
opcodes that are not available in ARMv7-M processors.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2676 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-09-08 06:18:45 +00:00
oharboe ab30d5203c David Brownell <david-b@pacbell.net> Minor doc updates:
- Itemize the list of private customization examples
  for openocd.cfg

 - Add "override defaults" as a customization, specifically
  for the work area (back it up or relocate it)

 - Highlight some work area location issues

git-svn-id: svn://svn.berlios.de/openocd/trunk@2651 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-30 17:32:56 +00:00
oharboe d879faa3cb David Brownell <david-b@pacbell.net> start phasing out integers as target IDs
git-svn-id: svn://svn.berlios.de/openocd/trunk@2650 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-30 17:30:14 +00:00
oharboe bc075606b7 David Brownell <david-b@pacbell.net> Tweak disassembly commands:
For ARMv4/ARMv5:
  - better command parameter error checking
  - don't require an instruction count; default to one
  - recognize thumb function addresses
  - make function static
  - shorten some too-long lines
 For Cortex-M3:
  - don't require an instruction count; default to one

With the relevant doc updates.
---
Nyet done:  invoke the thumb2 disassembler on v4/v5,
to better handle branch instructions.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2624 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-25 20:02:19 +00:00
oharboe 0c41395fc3 Michael Schwingen <rincewind@discworld.dascon.de> fix previous doc patch
git-svn-id: svn://svn.berlios.de/openocd/trunk@2619 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-25 13:00:45 +00:00
oharboe fd4c0f33b1 Michael Schwingen <rincewind@discworld.dascon.de> The attached patch adds a "xscale vector_table" command that allows to set
the values that are written in the mini-IC (plus documentation updates that
describe why this is needed).

git-svn-id: svn://svn.berlios.de/openocd/trunk@2613 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-25 07:09:48 +00:00
ntfreak a6f9c5a796 - add cfg file for Amontec JTAGKey2 jtag interface
git-svn-id: svn://svn.berlios.de/openocd/trunk@2592 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-18 16:46:48 +00:00
oharboe ed22097a55 David Brownell <david-b@pacbell.net> Add "cortex_m3 vector_catch" command and docs. One minor
issue with this is that the core debug support uses this
mechanism, then trashes its state over reset.  Users can
Work around that (for now) by re-assigning the desired
config after reset.

Also fixes "target halted due to target-not-halted" goof.
When we can't describe the reason using OpenOCD's limited
vocabulary, say "reason undefined" instead of saying it's
not halted.

git-svn-id: svn://svn.berlios.de/openocd/trunk@2588 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-18 10:25:28 +00:00
ntfreak 59b295dbbe Audrius Urmanavičius [didele.deze@gmail.com]:
Add flash programming support for NXP LPC1700 cortex_m3 based family


git-svn-id: svn://svn.berlios.de/openocd/trunk@2579 b42882b7-edfa-0310-969c-e2dbd0fdcd60
2009-08-13 13:54:53 +00:00