Commit Graph

155 Commits

Author SHA1 Message Date
Mete Balci
5b263d7b0c fix for sanitizer errors in left shifts
The modified lines cause "runtime error: left shift of <X> by <Y>
places cannot be represented in type 'int'", because integer
literal is cast to int by default.

Change-Id: Ie38119b5eb46ee470e0d149959e523b48ac4d66d
Signed-off-by: Mete Balci <metebalci@gmail.com>
Reviewed-on: http://openocd.zylin.com/5005
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2019-04-10 16:37:51 +01:00
Marc Schink
55abb63752 target/armv7m_trace: Fix typo in enum
Change-Id: I6364ee5011ef2d55c59674e3b97504a285de0cb2
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3904
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2018-07-19 10:48:58 +01:00
Matthias Welwarsky
09076d10dd armv8: valgrind memleak fixes
Various fixes for memory leaks, adds a target cleanup for aarch64
and ARM CTI objects.

Change-Id: I2267f0894df655fdf73d70c11ed03df0b8f8d07d
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4478
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2018-04-10 09:13:02 +01:00
Tomas Vanek
6eba3777fc jtag/core, target: unregister JTAG events
Also call adapter_exit() before command_exit() as the latter releases
Jim interpreter so JTAG events should be released before.

Fixes memory leak reported by valgrind

Change-Id: I493f3fcba34ea2b4234148e79a4e329c866e0f05
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4474
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 10:15:23 +01:00
Matthias Welwarsky
2231da8ec4 target: restructure dap support
- add 'dap create' command to create dap instances
- move all dap subcmmand into the dap instance commands
- keep 'dap info' for convenience
- change all armv7 and armv8 targets to take a dap
  instance instead of a jtag chain position
- restructure tap/dap/target relations, jtag tap no
  longer references the dap, daps are now independently
  created and initialized.
- clean up swd connect
- re-initialize DAP also on JTAG errors (e.g. after reset,
  power cycle)
- update documentation
- update target files

Change-Id: I322cf3969b5407c25d1d3962f9d9b9bc1df067d9
Signed-off-by: Matthias Welwarsky <matthias.welwarsky@sysgo.com>
Reviewed-on: http://openocd.zylin.com/4468
Tested-by: jenkins
Reviewed-by: Matthias Welwarsky <matthias@welwarsky.de>
2018-03-30 09:58:21 +01:00
Tomas Vanek
63d7688245 jtag/core: free all taps and daps in adapter_quit()
Change-Id: I74496f6ddfb0a72b2933e8d682a73a694b8d107b
Signed-off-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-on: http://openocd.zylin.com/4411
Tested-by: jenkins
2018-03-15 17:09:09 +00:00
Paul Fertser
af4a2f3518 jtag: core: report TRST and SRST as asserted only when they really are
When SRST is never enabled, the global jtag_srst variable is left at its
initial state, that is, -1, and it does _not_ mean SRST is currently
asserted. Same about TRST.

Fixes "reset halt" in cases when srst_pulls_trst but srst usage is not
enabled.

Change-Id: I8d2e9120479de4cfbf5561033926c9ef945eecc9
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/3943
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
2017-01-15 11:02:14 +00:00
Marc Schink
d0e763ac7e Remove FSF address from GPL notices
Also make GPL notices consistent according to:
https://www.gnu.org/licenses/gpl-howto.html

Change-Id: I84c9df40a774958a7ed91460c5d931cfab9f45ba
Signed-off-by: Marc Schink <openocd-dev@marcschink.de>
Reviewed-on: http://openocd.zylin.com/3488
Tested-by: jenkins
Reviewed-by: Andreas Färber <afaerber@suse.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2016-05-24 22:30:01 +01:00
Andreas Fritiofson
1919dbbfd2 helper: Add converter from JEP106 ID to manufacturer name
Use it to print the manufacturer of detected TAPs

Change-Id: Ic4384c61c7f6f7ae2a9b860a805a5997542f72cc
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/3177
Tested-by: jenkins
Reviewed-by: Jiri Kastner <cz172638@gmail.com>
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2016-01-22 15:02:16 +00:00
Paul Fertser
ea85ed98be jtag/core: honour SRST timings in SWD mode
Since SWD is currently abusing the JTAG command queue for reset and
sleep handling (and all other operations are performed in a different
way), sleep needs to be forced explicitly to ensure correct timings.

Change-Id: I5b0da6cbb7d0560154e4077b261aa6828cefc892
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2591
Tested-by: jenkins
Reviewed-by: Tomas Vanek <vanekt@fbl.cz>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-04-14 11:41:54 +01:00
Paul Fertser
ef02b69b14 drivers/cmsis-dap: port to common SWD framework
Valgrind-tested.

Comparison of flashing performance on an FRDM-KL25Z board running mbed
CMSIS-DAP variant, 5MHz clock, old driver:

wrote 28096 bytes from file demo.elf in 26.833590s (1.023 KiB/s)
verified 27264 bytes in 1.754972s (15.171 KiB/s)

this implementation:

wrote 28096 bytes from file demo.elf in 3.691939s (7.432 KiB/s)
verified 27264 bytes in 0.598987s (44.450 KiB/s)

Also tested "Keil ULINK-ME CMSIS-DAP" with an STM32F100 target, 5MHz
clock, results reading from flash, old driver:

dumped 131072 bytes in 98.445305s (1.300 KiB/s)

this implementation:

dumped 131072 bytes in 8.242686s (15.529 KiB/s)

Change-Id: Ic64d3124b1d6cd9dd1016445bb627c71e189ae95
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2356
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-03-25 21:31:09 +00:00
Paul Fertser
6819468a78 armv7m_trace, stlink: provide APIs to capture trace with an adapter
Change-Id: I9d193dd5af382912e4fe838bd4f612cffd11b295
Signed-off-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-on: http://openocd.zylin.com/2540
Tested-by: jenkins
2015-03-25 20:46:59 +00:00
Andreas Fritiofson
1fa4c728aa jtag: Rewrite TAP verification/auto-probe logic
Enable auto-creating additional discovered TAPs even if some TAPs are
predefined, avoiding initialization failure when it's not necessary.

Also, drop the arbitrary limit on the number of predefined TAPs. Still,
don't auto-create any if there are more than 20 TAPs already, to stop
a noisy connection from creating unlimited TAPs.

Create auto-probed TAPs with less noise.

Reduce code duplication between verification and auto-probing.

Change-Id: I82a504d92dbcc0060206e71f10c5158256b5f561
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2236
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2015-01-28 08:01:43 +00:00
Evan Hunter
d25b43b163 jtag: Avoid extra SRSTn resets when connecting
Previously the jtag_add_reset(1, 0) caused the processor to be released,
and if SRSTn existed then it would then be reset again two lines later.

Change-Id: I58b7a12607f46f83caa7ed3b3cebc4195eb51ef6
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Reviewed-on: http://openocd.zylin.com/2398
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-01-15 23:16:06 +00:00
Andreas Fritiofson
1e23496f6e jtag: Remove unnecessary global variable
Change-Id: I96e5f13b12da2970eafc5fca24b7952d427eeca9
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2235
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2015-01-07 23:23:14 +00:00
Andreas Fritiofson
9330147fae jtag: Fix memory leaks in jtag_tap_free()
Change-Id: I953fbb346fbf168fb50b349d245f2aa64dbfdcb3
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2234
Tested-by: jenkins
2015-01-07 23:23:01 +00:00
Andreas Fritiofson
12e9f6292b Relax polling check if not in JTAG mode
Polling was disabled based on global variables jtag_trst and jtag_srst
which were never touched in non-JTAG mode. Modify the check and remove
the ugly workaround to avoid calls to a possibly uninitialized JTAG
subsystem.

Change-Id: I3b18c81e0fba7aaf35afe6f08c3fe8fa6f8443fd
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/2143
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2014-06-28 09:34:55 +00:00
Spencer Oliver
4dc8cd201c cmsis-dap: add initial cmsis-dap support
This is based on work from:
https://github.com/TheShed/OpenOCD-CMSIS-DAP/tree/cmsis-dap

Main changes include moving over to using HIDAPI rather than libusb-1.0
and cleaning up to merge into master. Support for reset using srst has
also been added.

It has been tested on all the mbed boards as well as the Freedom board
from Freescale. These boards only implement SWD mode, however JTAG mode
has been tested with a Keil ULINK2 and a stm32 target - but requires a lot
more work.

Change-Id: I96d5ee1993bc9c0526219ab754c5aad3b55d812d
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Signed-off-by: Andrey Yurovsky <yurovsky@gmail.com>
Reviewed-on: http://openocd.zylin.com/1542
Tested-by: jenkins
2014-01-09 15:20:51 +00:00
Andreas Fritiofson
517ba0690d Clean up const usage to avoid excessive casting
Don't use const on pointers that hold heap allocated data, because that
means functions that free them must cast away the const.

Do use const on pointer parameters or fields that needn't be modified.

Remove pointer casts that are no longer needed after fixing the constness.

Change-Id: I5d206f5019982fd1950bc6d6d07b6062dc24e886
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/1668
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-10-31 20:42:34 +00:00
Andreas Fritiofson
3e90b63b1f Allow autoscan up to 64 bit IR lengths
Change-Id: Ib15ff67b57606fe6c7997f3f9bd90e096acd5f3d
Signed-off-by: Evan Hunter <ehunter@broadcom.com>
Signed-off-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
Reviewed-on: http://openocd.zylin.com/832
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2013-07-01 08:37:27 +00:00
Spencer Oliver
08d4411b59 update files to correct FSF address
Change-Id: I429f7fd51f77b0e7c86d7a7f110ca31afd76c173
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/1426
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
2013-06-05 19:52:42 +00:00
Franck Jullien
87668aebf1 jtag_interface: .speed can be NULL when not needed
adapter_init (core.c) won't check speed configuration
of the selected interface if it's not needed (.speed = NULL).

When it's not needed, we can now omit adapter_khz in
init scripts and we don't have to implement dummy handlers
for speed_div and khz functions.

It also removes calls to adapter_khz in interface configuration
files when not used anymore.

Change-Id: I6eb1894385503fede542a368f297cec6565eed44
Signed-off-by: Franck Jullien <franck.jullien@gmail.com>
Reviewed-on: http://openocd.zylin.com/1131
Tested-by: jenkins
Reviewed-by: Andreas Fritiofson <andreas.fritiofson@gmail.com>
2013-02-08 22:33:19 +00:00
Spencer Oliver
67a848424b jtag: enable connect under reset
Currently if the target supports srst_nogate we wait until target assert_reset
until we get a chance to assert the srst.
However sometimes we will not get this far if the target has already failed
the jtag_examine_chain.

This has been tested on targets that support this behaviour (STM32 and STR9).

Change-Id: Ibcf7584b137b472f31ba6ddd5cd99d848c5508d1
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/971
Tested-by: jenkins
Reviewed-by: Paul Fertser <fercerpav@gmail.com>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2012-12-10 16:16:35 +00:00
Spencer Oliver
2c14497d0a jtag: remove redundant id check
commit 5b0a131594 removed the need to check
for 0xffffffff.

Change-Id: Ib4d99bf1797ccd868ec15631dbc16079571a8dd6
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/728
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
2012-07-11 08:17:08 +00:00
Mathias K
5b0a131594 Fix idcode end of chain flag.
For multi core cpus with cores without an idcode this doesn't work
because the extra bit for every core and a n-bit shift in the data
stream.

Change-Id: Iba0ad9422ea55c01492b27b936d028719be31180
Signed-off-by: Mathias K <kesmtp@freenet.de>
Reviewed-on: http://openocd.zylin.com/618
Tested-by: jenkins
Reviewed-by: Bill Traynor <wmat@alphatroop.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-06-26 12:01:28 +00:00
Spencer Oliver
3d2dd4a3a3 jtag: fix incorrect LOG_DEBUG abs_chain_position
Call jtag_tap_add before LOG_DEBUG otherwise abs_chain_position does
not get correctly set.

Change-Id: I47bd00cc83259c8bfd5551e08c3bb2ebeb5993f5
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/658
Tested-by: jenkins
Reviewed-by: Bill Traynor <wmat@alphatroop.com>
2012-05-25 12:08:42 +00:00
Simon Qian
7743e0fb43 topic: add reset functions for SWD
Add swd_init_reset and swd_add_reset.
Add adapter_assert_reset and adapter_deassert_reset, and call them instead
of JTAG reset functions.

Change-Id: Ib2551c6fbb45513e0ae0dc331cfe3ee3f922298a
Signed-off-by: Simon Qian <simonqian.openocd@gmail.com>
Reviewed-on: http://openocd.zylin.com/526
Tested-by: jenkins
Reviewed-by: Freddie Chopin <freddie.chopin@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-04-10 12:14:00 +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
7719e2188e doxygen: use correct comment syntax
This issue was caused by uncrustify not correctly converting the doxygen
comments.

Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Change-Id: Ie6dc3b057a08603b670cb27312e5f0d989426e6c
Reviewed-on: http://openocd.zylin.com/431
Tested-by: jenkins
2012-02-06 12:55:03 +00:00
Spencer Oliver
38f8e5eefa build: cleanup src/jtag directory
Change-Id: I7caf57ca3d9dfbe152504472a6bb26c2a28b92e8
Signed-off-by: Spencer Oliver <spen@spen-soft.co.uk>
Reviewed-on: http://openocd.zylin.com/423
Tested-by: jenkins
2012-02-06 10:57:27 +00:00
Øyvind Harboe
4668bd264c retire ERROR_INVALID_ARGUMENTS and replace with ERROR_COMMAND_SYNTAX_ERROR
Change-Id: I6dee51e1fab1944085391f274a343cdb9014c7a4
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/300
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2012-01-04 17:13:46 +00:00
Øyvind Harboe
7e3780de15 jtag: only if an in_value storage is provided will the captured IR value be checked
added comments and removed bogus assert.

Change-Id: Ic7aa56570a84834b1265df03d25a47fd11c4d626
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/297
Tested-by: jenkins
Reviewed-by: Mathias Küster <kesmtp@freenet.de>
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-12-23 09:31:21 +00:00
Øyvind Harboe
a30a4f0fc7 jtag: make caller always allocate buffer
simplifies the API and there is only one remaining user at this point.

Is the implementation busted where the check does not actually happen
now?

Change-Id: I776a43766f5576a08df320f6fe41a2750d101bde
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/264
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-12-20 16:57:34 +00:00
Øyvind Harboe
cb90d32e38 jtag: retire jtag_alloc_in_value32
no longer used after arm7/9tdmi.c stopped using it.

Change-Id: I65bfe67641970e63e8276cbd378aa68f5701a8d9
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/263
Tested-by: jenkins
Reviewed-by: Spencer Oliver <spen@spen-soft.co.uk>
2011-12-20 16:56:52 +00:00
Øyvind Harboe
5179738062 warning: fix false positive
may be used uninitialized in this function [-Werror=uninitialized]

Change-Id: Ida2cf8efe4e7da6fd9f669b806a20894563ac3d4
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
Reviewed-on: http://openocd.zylin.com/49
Tested-by: jenkins
Reviewed-by: Øyvind Harboe <oyvindharboe@gmail.com>
2011-10-22 06:45:55 +00:00
Øyvind Harboe
c8b5719802 transport: move files over to transport folder
as we introduce swd and jtag as two transports, we want
to start up with a new transport folder to organize the
code a bit.
2011-06-13 15:51:04 +02:00
Øyvind Harboe
33f9bec9ec Silence -O3 warning 2011-06-07 17:58:41 +02:00
Jonas Hörberg
e3f3f60a02 adapter speed: require init script setting and centralize activation from drivers to core.c
Signed-off-by: Jonas Hörberg <jhorberg@sauer-danfoss.com>
2011-05-01 00:38:04 +02:00
Øyvind Harboe
e984dc1f16 jtag: clarify jtag->init() and jtag->quit() definitions
only set jtag global pointer if jtag->init() succeeds. Less code,
more clear what the rules are.

Fix nit that error value from init() was not propagated unmodified.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2011-04-19 12:43:16 +02:00
Øyvind Harboe
bb0d11cba9 jtag: clean up jtag_sleep, handle short sleeps correctly via usleep
short sleeps are handled via usleep, longer sleeps we round up
to nearest ms.

There was a bug in jtag_sleep() in that it would round *down*
to nearest ms, thus making all <1ms sleeps 0. Found by inspection
rather than symptom.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2011-03-15 10:36:16 +01:00
Santeri Salko
5b1efd0176 str9xpec: Find flash controller from the chain.
Find the flash controller by position since it is before the core,
not after it.

This fixes the problem that str9xpec enable_turbo (or any other
str9xpec command) did not work. (See my post in
http://forum.sparkfun.com/viewtopic.php?f=18&t=25542)

Signed-off-by: Santeri Salko <santeri.salko@gmail.com>
2011-01-14 14:55:24 +01:00
Øyvind Harboe
c69553cbc5 error handling: the error number is not part of the user interface
Do not propagate error number to user. This is for internal
programming purposes only. Error messages to the user is
reported as text via LOG_ERROR().

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2011-01-03 13:33:27 +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
Paul Richards
b8c42b985d Fix for segmentation fault from freed memory access in jtag_unregister_event_callback() 2010-12-10 08:03:01 +01:00
Øyvind Harboe
740b9e25b4 jtag: getting the JTAG speed can fail
If the JTAG speed has not been set, then it has no defined
value, add code to propagate the error.

No change to actual behavior as no new failure paths have
been introduced. This is a no-op patch to make subsequent patches
smaller.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-12-08 08:43:52 +01:00
Alexander Stein
a40f12d626 Remove duplicated initialization
I a mail conversation with Øyvind we stated that speed may not be set at
all on case CLOCK_MODE_KHZ and CLOCK_MODE_RCLK. Also there isn't proper
error propagation adapter_khz_to_speed or jtag_rclk_to_speed.
So jtag_get_speed may need some rewrite for error propagation.

CC: Øyvind Harboe <oyvind.harboe@zylin.com>
Signed-off-by: Alexander Stein <alexander.stein@informatik.tu-chemnitz.de>
Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-08 10:34:43 +02:00
Øyvind Harboe
98a66c4809 warning: fix silly -O3 warning
Some versions of GCC don't pick up that local variables
are set in all code paths.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-07 18:39:04 +02:00
Øyvind Harboe
35af12d3e7 jtag: fix regression with dummy driver and when starting OpenOCD with target powered down
Do not fail startup if communication with target is
not possible.

OpenOCD supports launching without a target connected
or the target powered down.

The user will typically power up the target and issue
a "reset init" + load his application after OpenOCD
is started then.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-09-03 22:13:50 +02:00
Øyvind Harboe
803351ec59 jtag: add jtag_flush_queue_sleep debug command
it can be useful to throttle performance: test
differences in behavior, test performance effect
of long roundtrips.

Signed-off-by: Øyvind Harboe <oyvind.harboe@zylin.com>
2010-08-02 09:54:06 +02:00
Spencer Oliver
f129ef67dc jtag: fix shadow issues in adapter_init
Use global jtag_only rather than local static.

Signed-off-by: Spencer Oliver <ntfreak@users.sourceforge.net>
2010-07-12 20:04:57 +01:00