My question is the following, while debugging an ARM target supported by
OpenOCD, Is it possible to set breakpoints at high level language? I mean by
pointing the breakpoint by file name and code line number?
Yes, but only via GDB.
(gdb) break foo.c:123
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Is there any plans to improve flash detection (i.e. detecting on
vendor,device pairs)?
Please see if you can't write up a patch?
Doesn't sound awfully hard to implement.
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On Mon, May 23, 2011 at 12:23 PM, Damjan Marion damjan.mar...@gmail.com wrote:
On May 23, 2011, at 11:42 AM, Øyvind Harboe wrote:
Is there any plans to improve flash detection (i.e. detecting on
vendor,device pairs)?
Please see if you can't write up a patch?
Doesn't sound awfully hard
Any objections to these patches?
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On Sat, May 21, 2011 at 10:58 AM, Tomek CEDRO tomek.ce...@gmail.com wrote:
On Wed, May 18, 2011 at 8:52 AM, Øyvind Harboe oyvind.har...@zylin.com
wrote:
The position of a release master is open. Nobody has stepped up.
The build scripts are there. David Brownell did 0.4.
We're pretty much
Try the master branch?
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#define err_check_propagate(retval,err_msg) if(retval !=
ERROR_OK){return retval;}
i'll modify the macro to get that behavior.
I'm thinking both forms of the macro could be useful, but when
the error is already reported, the above form would be used.
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The position of a release master is open. Nobody has stepped up.
The build scripts are there. David Brownell did 0.4.
We're pretty much ready to cut 0.5 and could probably cut a release
per quarter.
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n Wed, May 18, 2011 at 2:31 PM, freddie_cho...@op.pl wrote:
I recall that there was some work to implement STM32F2xx in OpenOCD lately
these latest STM flashes are in a different driver too...
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Merged.
Thanks!
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Merged.
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Merged.
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and we're trying to get
it to the point where others can test it directly from the
git repository, so I let this one slip through.
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){return retval;}
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Any objections?
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Are you still comfortable with this patch?
Any objections?
Anyone did any testing on other targets?
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Which chip?
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Please repost the patch.
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Loose the attitude.
On Mon, May 16, 2011 at 9:14 AM, Laurent Gauch
laurent.ga...@amontec.com wrote:
Øyvind Harboe wrote:
Please repost the patch.
https://lists.berlios.de/pipermail/openocd-development/2011-April/018780.html
Merge it !
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HEAD^
= post it
To be entirely clear: I don't know much about the ft2232 driver and I want
a review.
Post a normal git patch w/a comment, without any attitude, and I'm sure
someone will review it.
Toss in some attitude and the list will be entirely justified in ignoring you.
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Merged.
Thanks!
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Are there any outstanding patches currently that
are ready to be committed?
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in the history and
makes testing a lot easier.
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So OpenOCD would have a TCF TCP/IP server that would feed output/input
from DCC?
Why is code required on the target?
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then add some commands to step back / forwards and
in fact there are GDB commands to support backwards / fw's
debugging
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Hi Alex,
thanks for the insight!
This is very interesting
Do you know what it would take to implement such a server?
A gdb server, that OpenOCD has, has as a lot of optional
functionality.
What's the minimum that we'd have to do to get started?
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for threading/1149.7/etc.
So I guess no matter what I chose, a lot of effort will need to be
invested...
No kidding Implementing a new CPU architecture is a huge
undertaking, even if you were given the actual masks, sample
chips, hw design and architecture for free
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for interfaces(dummy
interface) and a dummy flash driver.
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in cunning
ways upon previous commands executed. I seem to recall that
I deleted a few of those cases in the mists of time. If there are still
such cases left, I know just what to do with them :-)
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It says something like the conversion type character 'l' is unknown.
Any guesses?
Try:
sscanf(packet, qP%8 SCNx32 %16 SCNx64, mode, threadid);
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What version of gcc are you running?
gcc --version
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The warning tells you something is wrong, so removing that
warning and trying to run it isn't really recommended.
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at Cortex A implementation. It currently operates with a concept
of a master tap common to all cores.
If so, could you suggest a way of supporting this behavior with OpenOCD ?
This is a sizable amount of work and would require somebody to do it
as part of their day-time job I think.
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Try the latest version from git.
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Beagle, Panda and now Hawk...
A TI part on it
http://www.hawkboard.org/
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Merged.
Thanks!
Had to fix a minor typo(@exampleune = should be @example).
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On Tue, May 10, 2011 at 3:36 AM, Xiaofan Chen xiaof...@gmail.com wrote:
On Tue, May 10, 2011 at 3:37 AM, Øyvind Harboe oyvind.har...@zylin.com
wrote:
Beagle, Panda and now Hawk...
A TI part on it
http://www.hawkboard.org/
Looks like a nice board.
Interesting, I just saw a TI (also
to
the frequency specified.
The above would mean use rclk if available, otherwise 0khz = error.
I think using rclk if available and falling back to 8khz is a reasonable
default.
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http
Merged.
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could have a default jtag_rclk 8, I suppose.
Patches gladly accepted!
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Fixed.
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From 41ad35ffbf0eaafa5510f637024bf9357dc4d269 Mon Sep 17
() to mean RCLK.
If jlink has some other magic value, then the jlink driver needs
to do the translation.
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On Mon, May 2, 2011 at 10:43 PM, Eric Cooper e...@cmu.edu wrote:
On Mon, May 02, 2011 at 09:33:33PM +0200, Øyvind Harboe wrote:
Perhaps you can add a polymorphism hook where the
current behavior for handling software breakpoints
is the default?
If I understand what you mean by a polymorphism
.
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The error message is working as intended, near as I can tell.
You have to specify the JTAG communication frequency, there
no longer is any concept of a default frequency.
These scripts are missing a statement to set the JTAG communication
frequency.
Patches gladly accepted!
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Which target are you working on btw?
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Merged.
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Start with a smoketest.
Would this improve performance on ARM targets you think?
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Merged.
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I'm working on Blackfin.
Nice!
The blackfin guys have put a lot of effort into uClinux as I could
tell from my work with Nios Linux.
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why do you want to set one the adapter is in auto adaptive mode by default
no need to set any speed
OpenOCD doesn't have an auto-adaptive mode, so I guess you need
to explain what you are referring to.
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The beagleboard icepick jtag tap id's vary.
---
tcl/target/amdm37x.cfg |7 +++
1 files changed, 3 insertions(+), 4 deletions(-)
diff --git a/tcl/target/amdm37x.cfg b/tcl/target/amdm37x.cfg
index ab18681..4ba4294 100644
--- a/tcl/target/amdm37x.cfg
+++ b/tcl/target/amdm37x.cfg
@@ -29,11
I don't understand the error, since it looks like struct watchpoint **
watchpoint_p is being used in the while loop.
Check the code again: watchpoint_p is not used, the compiler
is right.
Patch gladly accepted! :-)
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On Mon, May 2, 2011 at 4:11 AM, Eric Cooper e...@cmu.edu wrote:
On Mon, May 02, 2011 at 03:24:00AM +0200, Øyvind Harboe wrote:
Also, don't you need to flush the data cache somehow before
invalidating the data cache?
Good question. I thought the arm926ejs write code, which feroceon
uses
Short story: creates other nasty problems.
You can easily add a monitor halt + stepi to your gdb init
sequence.
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sense.
Some of the arm9 targets do it this way, except that
they mess around with type-write_buffer() which
is a bit kludgy.
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After connecting GDB to OpenOCD, you need to issue a stepi to sync
GDB and OpenOCD.
The advantage of this approach is (amongst many other things) that
attaching to the target does *nothing*. Via monitor commands, you can
easily manipulate the target, e.g. issuing a monitor halt.
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On Mon, May 2, 2011 at 9:43 PM, Jie Zhang jzhang...@gmail.com wrote:
On Mon, May 2, 2011 at 3:31 PM, Øyvind Harboe oyvind.har...@zylin.com wrote:
Short story: creates other nasty problems.
You can easily add a monitor halt + stepi to your gdb init
sequence.
Thank you for your reply
straightforward and
visible, would have to be added manually in all cases one connects
to the target.
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What are the other advantages? If they are important, we can consider
changing GDB not to expect target halted when it connects to OpenOCD.
IMHO, a quixotic undertaking.
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and breakpoints in target-type-write_memory()
by making single word writes(16 and 32) safe for setting
and restoring software breakpoints.
If you don't need to, then I think it merits a comment to explain
why.
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Merged.
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Any objections?
I'd rather like to hear some testing feedback on this one!
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(2011-04-29-12:45)
Licensed under GNU GPL v2
For bug reports, read
http://openocd.berlios.de/doc/doxygen/bugs.html
Info : only one transport option; autoselect 'jtag'
1 kHz
Info : clock speed 1 kHz
Warn : There are no enabled taps. AUTO PROBING MIGHT NOT WORK!!
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So is this something that should be fixed or is this an
inherent limitation of the parport driver?
The parport drivers main purpose, IMHO, is to act as reference
code for the bitbang driver.
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On Fri, Apr 29, 2011 at 3:32 PM, Jonas Hoerberg
jhorb...@sauer-danfoss.com wrote:
On Friday, April 29, 2011 3:03 PM, Øyvind Harboe
[mailto:oyvind.har...@zylin.com] wrote:
So is this something that should be fixed or is this an
inherent limitation of the parport driver?
The parport drivers
and maintenance will be done it,
which you should benefit from.
Thanks for the good work!
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I haven't been able to test, but this does indeed seem
like what we need.
Testing anyone?
Do we want to do away with adapter_speed as user visible command entirely?
The error message should use adapter_khz instead of adapter_speed.
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to have *no* default speed and have it simply fail to enumerate
the chain unless the scripts sets a jtag speed explicitly.
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all interfaces, then that would be
my choice too.
Patch anyone?
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be removed.
Could you make those changes and post with a fresh subject?
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Any objections?
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From 36d60ee6c8d3aa1865dac2378c481954ba402910 Mon Sep 17 00
vendor
specific???) flash patching hardware. What I don't like about
this feature is that it would be target and perhaps even
vendor specific. I like features that are general enough that they
will get a lot of testing exposure and use
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Merged.
THanks!
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Merged.
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that Cortex-Mx defines that can be optionally supported?
I.e. would this be a vendor specific feature?
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Like this one?
http://www.segger.com/cms/jlink-flash-breakpoints.html
Yep. :-)
They say performance isn't a problem.
Anyone want to put together a patch?
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http
On Tue, Apr 26, 2011 at 3:19 PM, Xiaofan Chen xiaof...@gmail.com wrote:
On Tue, Apr 26, 2011 at 9:05 PM, Øyvind Harboe oyvind.har...@zylin.com
wrote:
Like this one?
http://www.segger.com/cms/jlink-flash-breakpoints.html
Yep. :-)
They say performance isn't a problem.
Anyone want to put
something that the user *has to*
set up for JTAG chain validation to work and do away with the
entire concept of a default speed.
Perhaps make 100kHz the default speed(invoked
after interface init is completed) and delete code
from driver _init() code to try to set up JTAG speed?
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Looks OK to me.
Any comments or objections?
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://lists.berlios.de/mailman/listinfo/openocd-development
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that easter is coming up, I'll leave this patch to cool off
for a while longer.
Any further documentation (patch to openocd.texi would
have been *great*) and testing would be most welcome!
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Looks like a reasonable fix to me.
Any objections?
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Hi Michel,
thanks for the effort here!
Could you write some documentation?
I'd like to let these patches cool off and leave some time for feedback.
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Could you create a patch to openocd.texi?
type make pdf = generates doc/openocd.pdf
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Merged.
Thanks!
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Merged.
Thanks!
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Openocd
higher as it
will be less effort and clearer what you really are changing.
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to ft2232 by
someone who spends time on this driver before I commit it.
The ft2232 is used by a lot users out there, so more speed
and less haste is good here.
Perhaps the patch is fine as is and someone will review it.
Tip: you'll catch more bees with a drop of honey, than
a gallon of bile.
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On Mon, Apr 18, 2011 at 11:30 AM, Øyvind Harboe oyvind.har...@zylin.com wrote:
Did you read the patch ?
No. I'll leave it to others to work on the ft2232 driver.
I should be a bit more precise here. I looked at it quickly and
decided that it would be best to have this reviewed by someone
who
have to present patches to the
list in a clear fashion so that someone in the community will be
willing to look at your patch.
Then if there are others on the list that can confirm that this is
a change we want to ft2232, then one of the maintainers will
commit your patch in due time.
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Easter is coming up, which means things might be a bit
slower than usual w.r.t. reviewing and committing.
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Merged.
Thanks!
Feedback testing, documentation, etc. would be the next steps...
And patches! :-) eCos anyone?
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to
add a bit of context.
3. Check and propagate error values, e.g. dsp5680xx_ram_to_rom_block()
is missing checks.
4. Perhaps some of the fn's should return void(i.e. can't fail). E.g. queuing
commands to the jtag interface can't fail.
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Any objections to merging?
I'd like testing feedback on this patch that it does not break anything.
If the -rtos option is not specified on the target, then there should be
only trivial innocuous changes in code paths.
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patches for coding
style changes?
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Why don't you post a patch for fixing ft2232 init() fn so it cleans
up after itself in the case of failure and post it as a patch?
If other adapters have broken init() functions, I won't ask you to
fix them.
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If you look at the OpenOCD documentation, you'll find that Zach Welch
did write up development documentation and that it's in git repository.
Did you look at that?
Your ejtag.txt would be a welcome addition to that documentation!
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On Thu, Apr 14, 2011 at 3:53 PM, Tomek CEDRO tomek.ce...@gmail.com wrote:
On Thu, Apr 14, 2011 at 11:52 AM, Øyvind Harboe oyvind.har...@zylin.com
wrote:
If you look at the OpenOCD documentation, you'll find that Zach Welch
did write up development documentation and that it's in git repository
Any objections to merging?
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