On 7/14/09 7:55 AM, "Alan Carvalho de Assis" wrote:
> Hi Gary,
>
> On 7/13/09, Gary Carlson wrote:
>>
>> I think your board is being held in reset by something other then the J-link
>> dongle. If the board is in reset and the jlink device can't free it, your
>> will get the problem you des
Hi Gary,
On 7/13/09, Gary Carlson wrote:
>
> I think your board is being held in reset by something other then the J-link
> dongle. If the board is in reset and the jlink device can't free it, your
> will get the problem you described. You can prove that by taking your
> working board and holdi
Hi Xiaofan,
On 7/13/09, Xiaofan Chen wrote:
> On Tue, Jul 14, 2009 at 6:39 AM, Alan Carvalho de
> Assis wrote:
>> Then I think this issue just happen when using OpenOCD + JLink +
>> i.MX27ADS board.
>
> I am not so sure if your problem have something to do with this
> thread and maybe you want to
On 7/13/09 3:39 PM, "Alan Carvalho de Assis" wrote:
>>
>> OK that helps. Here are some additional questions:
>>
>> What is the host-operating system you are using (Windows, Mac OS X, Linux,
>> etc)?
>>
>
> I am running Linux Ubuntu 9.04, gcc 4.3.3, etc :-)
>
>> Does this error show up 10
On Tue, Jul 14, 2009 at 6:39 AM, Alan Carvalho de
Assis wrote:
> Then I think this issue just happen when using OpenOCD + JLink +
> i.MX27ADS board.
I am not so sure if your problem have something to do with this
thread and maybe you want to try that fix as well.
https://lists.berlios.de/pipermail
Hello Gary,
On 7/13/09, Gary Carlson wrote:
>
>
>
> On 7/13/09 3:06 PM, "Alan Carvalho de Assis" wrote:
>
>> Hi Gary,
>>
>> On 7/10/09, Gary Carlson wrote:
>>>
>>> Try the V4 patch.
>>>
>>
>> Same behavior:
>>
>> # openocd -f interface/jlink.cfg -f board/imx27ads.cfg
>> Open On-Chip Debugger 0.
On 7/13/09 3:06 PM, "Alan Carvalho de Assis" wrote:
> Hi Gary,
>
> On 7/10/09, Gary Carlson wrote:
>>
>> Try the V4 patch.
>>
>
> Same behavior:
>
> # openocd -f interface/jlink.cfg -f board/imx27ads.cfg
> Open On-Chip Debugger 0.2.0-in-development (2009-07-13-18:53) svn:2513
> $URL: htt
Hi Gary,
On 7/10/09, Gary Carlson wrote:
>
> Try the V4 patch.
>
Same behavior:
# openocd -f interface/jlink.cfg -f board/imx27ads.cfg
Open On-Chip Debugger 0.2.0-in-development (2009-07-13-18:53) svn:2513
$URL: http://svn.berlios.de/svnroot/repos/openocd/trunk/src/openocd.c $
For bug reports,
On Sat, Jul 11, 2009 at 5:42 PM, Spencer Oliver wrote:
>
>> > I will ask again in the libusb mailing list.
>>
>> Here is the answer from Alan Stern (Linux USB kernel
>> developer) in the libusb mailing list.
>> http://article.gmane.org/gmane.comp.lib.libusb.devel.general/6569
>> "If the reset cause
> > I will ask again in the libusb mailing list.
>
> Here is the answer from Alan Stern (Linux USB kernel
> developer) in the libusb mailing list.
> http://article.gmane.org/gmane.comp.lib.libusb.devel.general/6569
> "If the reset causes the device to disconnect and reconnect
> or change its de
On Sat, Jul 11, 2009 at 7:07 AM, Xiaofan Chen wrote:
> On Sat, Jul 11, 2009 at 2:31 AM, Spencer Oliver wrote:
>>>
>>> A minor fix needs to be done as I mentioned before.
>>> usb_init(); needs to be moved up to the helper function
>>> find_jlink_device(void) (before the line usb_find_busses();)
>>>
On Sat, Jul 11, 2009 at 2:31 AM, Spencer Oliver wrote:
>>
>> A minor fix needs to be done as I mentioned before.
>> usb_init(); needs to be moved up to the helper function
>> find_jlink_device(void) (before the line usb_find_busses();)
>> http://libusb.sourceforge.net/doc/examples-code.html
>>
>> C
>
> If they give a thumbs up, would you agree that committing the
> patch makes the most sense at this point given what we know
> today about libusb?
>
Looks good to me - only had time to test win32 however.
Cheers
Spen
___
Openocd-development mail
>
> A minor fix needs to be done as I mentioned before.
> usb_init(); needs to be moved up to the helper function
> find_jlink_device(void) (before the line usb_find_busses();)
> http://libusb.sourceforge.net/doc/examples-code.html
>
> Could you rework the patch? Thanks.
>
Why does it?
usb_in
On 7/9/09 8:49 AM, "Alan Carvalho de Assis" wrote:
> Hi,
>
> On 7/9/09, Xiaofan Chen wrote:
>>
>> It would be nice to have a unified patch. But it seems a bit difficult here.
>> Maybe we can accept this as a temporary fix while investigating a better
>> fix.
>>
>
> Jlink still failing to
On Fri, Jul 10, 2009 at 1:11 PM, Gary Carlson wrote:
> I agree with you in principal that in an ideal situation finding the
> problems and fixing the behavior there rather then in openocd would the best
> practice.
We all agree with that. But the reality is different.
> I think it is also safe to
Zach,
I agree with you in principal that in an ideal situation finding the
problems and fixing the behavior there rather then in openocd would the best
practice.
I think it is also safe to say that the primary testers Xiaofan, Spencer,
you, and me are all using the latest library versions. So th
Hi,
On 7/9/09, Xiaofan Chen wrote:
>
> It would be nice to have a unified patch. But it seems a bit difficult here.
> Maybe we can accept this as a temporary fix while investigating a better
> fix.
>
Jlink still failing to me (i.MX27ADS and Ubuntu 9.04):
$ sudo openocd -f interface/jlink.cfg -f
On Thu, Jul 9, 2009 at 5:34 PM, Zach Welch wrote:
> If you have to use conditionals to use libusb, then libusb is not
> portable. Perhaps I am wrong, but I thought that was one of the entire
> points for existing: to provide a _portable_ USB library.
Just take note there are libusb 0.1 and libusb
On Thu, Jul 9, 2009 at 5:11 PM, Spencer Oliver wrote:
>>
>> It is starting to look like there is no single solution that
>> will fix all OS issues with respect to this issue. I am
>> starting to think it is time to turn to conditional
>> compilation directives.
>>
>> Any thoughts, comments, or res
On Thu, Jul 9, 2009 at 8:05 AM, Xiaofan Chen wrote:
> What I am thinking now is that this patch is still strange. Typically
> the usb_set_configuration() will solve some problems for some USB
> device (say USB toggle bit problems) since it is also a light weight
> reset.
>
> But in case usb_reset()
On Thu, 2009-07-09 at 01:11 -0700, Gary Carlson wrote:
>
>
> On 7/9/09 12:57 AM, "Spencer Oliver" wrote:
>
> >
> >> Zach/Spencer/Xiaofan,
> >>
> >> I did some more experimentation on the latest subversion
> >> (2499) and was able to tweak the jlink.c code slightly to
> >> possibly achieve thr
>
> It is starting to look like there is no single solution that
> will fix all OS issues with respect to this issue. I am
> starting to think it is time to turn to conditional
> compilation directives.
>
> Any thoughts, comments, or reservations?
>
Its looking that way - try the attached.
On Thu, Jul 9, 2009 at 8:23 AM, Gary Carlson wrote:
> According the the libusb manual your use syntax is right. However, I get
> the feeling that the manual makes a deadly assumption that every software
> program that uses a USB port cleans it up properly at the end. I ran one
> experiment a few
On 7/9/09 12:57 AM, "Spencer Oliver" wrote:
>
>> Zach/Spencer/Xiaofan,
>>
>> I did some more experimentation on the latest subversion
>> (2499) and was able to tweak the jlink.c code slightly to
>> possibly achieve three objectives:
>>
>> 1. Make jlink dongles work under Windows for Spencer
> Zach/Spencer/Xiaofan,
>
> I did some more experimentation on the latest subversion
> (2499) and was able to tweak the jlink.c code slightly to
> possibly achieve three objectives:
>
> 1. Make jlink dongles work under Windows for Spencer.
> 2. Make jlink dongles work under Mac OS X for me.
>
On 7/8/09 5:05 PM, "Xiaofan Chen" wrote:
> On Thu, Jul 9, 2009 at 5:53 AM, Gary Carlson
> wrote:
>> Zach/Spencer/Xiaofan,
>>
>> I did some more experimentation on the latest subversion (2499) and was able
>> to tweak the jlink.c code slightly to possibly achieve three objectives:
>>
>> 1. Make
On Thu, Jul 9, 2009 at 5:53 AM, Gary Carlson wrote:
> Zach/Spencer/Xiaofan,
>
> I did some more experimentation on the latest subversion (2499) and was able
> to tweak the jlink.c code slightly to possibly achieve three objectives:
>
> 1. Make jlink dongles work under Windows for Spencer.
> 2. Make
Zach/Spencer/Xiaofan,
I did some more experimentation on the latest subversion (2499) and was able
to tweak the jlink.c code slightly to possibly achieve three objectives:
1. Make jlink dongles work under Windows for Spencer.
2. Make jlink dongles work under Mac OS X for me.
3. Make jlink dongles
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