Activity
From 03/20/2016 to 04/18/2016
04/17/2016
- 12:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: No Prompt from Uboot
- Mike,
Thanks for the description. I think your confusion is more about not understanding why it doesn't work (like... - 08:17 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: No Prompt from Uboot
- Hello,
So I'm struggling a bit to get the full picture of what is going on.
Are you saying that you are running...
04/16/2016
- 06:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: No Prompt from Uboot
- Uboot won't load (SPI mem = 0, i.e. says file too big on load of UBL)
Backup code was NOT the solution. Recent code ... - 02:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: No Prompt from Uboot (update)
- I found and old backup where SpiWriter still works. Got my application code loaded into SPI NOR flash. I will try to ...
04/15/2016
- I am new'ing an object and stepping through the assembly I end up in SYS_error with an error of 1 and a message of "M...
- 03:08 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: ifup / ifdown Equivalent for systemd
- Well, I found something that works, but it doesn't seem very "clean" or symmetrical. I found the following to bring ...
- Hello,
In the new ALPHA Release 2016.01 filesytem, what is the "systemd way" of performing ifdown eth0 and ifup et... - Background:
I have a custom carrier board utilizing a 1808-FX-225-RC SOM (AM1808 only). Compiling using CCS 6.1.2. I... - 10:06 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Note that the RT linux page also has an Ftrace guide: https://rt.wiki.kernel.org/index.php/Ftrace
- 09:53 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Hi Mary,
Regarding RT Linux I would specifically recommend https://rt.wiki.kernel.org/index.php/RT_PREEMPT_HOWTO ... - 10:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- As I mentioned, you may be able to use the debugger to load the application. I believe you should load
some DSP cod...
04/14/2016
- 11:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Mary,
Here is a link to the RT Linux Wiki:
https://rt.wiki.kernel.org/index.php/Main_Page
There's a direct lin... - 03:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: All devices on i2c on the AM335 SOM
- I created a wiki page for this information. Let me know if it answers your question.
[[MitySOM-335x_I2C_Addresses]]
04/13/2016
- Hello,
I am writing some diagnostic software for our device to run through and make sure everything seems to be pr... - 11:09 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Mary Frantz wrote:
> For more information about how the DM Timer works, refer the the AM335x Technical Reference Man... - 10:59 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- For more information about how the DM Timer works, refer the the AM335x Technical Reference Manual.
To summarize, ... - 10:09 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Mary Frantz wrote:
> This code:
>
> [...]
>
> prints the value of 'start' (the counter value at the start of t... - 09:48 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- This code:...
- 09:28 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Mary Frantz wrote:
> I see this when the printk() call displays the last 16 'start' counter values.
What do you mea... - 08:58 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- No, this high latency is rare. Typical is more like 3 usec. I see this when the printk() call displays the last 16 ...
- 08:41 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Dave,
Thanks for the reply.
1. Easier said than done ;)... The project is very "integrated". I have pared it down t...
04/12/2016
- 05:44 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Hello Edwin,
Those steps do appear correct.
All project I have done on the L138 have used dsplink to communicat... - 04:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Yes, I could step through the HelloWorld app. Is there anything else that might run before the main()?
I have chang... - 02:20 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Hello Edwin,
I agree that since the debugger is looking for utl_halt.c something has gone wrong before main.
Obvi... - 01:50 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- I have tried to debug our main application. I copied the "waiting" loop from the Hello World app to the main. Wheneve...
- 10:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Well sort of debug. It hit the break point, I changed the waitForMe variable and stepped one line. But after stepping...
- 09:46 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Edwin McKay wrote:
> To get at least pass the "Test Connection" I installed the drivers. I must have missed that ste... - 09:44 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- To get at least pass the "Test Connection" I installed the drivers. I must have missed that step when I installed CCS...
- 02:25 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: High latency for DMTimer interrupt
- Hi Mary,
You mentioned that your maximum latency is ~500 usec. Is this maximum a rare or common occurrence? What ... - I have implemented a timer interrupt in a kernel module. At the start of the isr, it reads the timer value which sho...
04/11/2016
- 03:29 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Edwin McKay wrote:
> I have gotten a little further. The "Test Connection" now seems to work. So I guess Ubuntu can ... - 03:16 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
I have gotten a little further. The "Test Connection" now seems to work. So I guess Ubuntu can talk to the XDS modu...- 11:00 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Edwin wrote:
> I will try searching the TI web site.
Good idea. Let us know if you find something that helps.
- 10:59 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Thanks for the update. I will see if we can get one in house. In the mean time try searching TI's e2e to see if any...
- 10:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- From TI's web site the XDS510 & XDS560 are both obsolete?
I will try searching the TI web site.
04/08/2016
- 04:24 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Tom Tatakis wrote:
> This is a custom board- I did move the init of mmc back to the early init stage as a test and t... - 04:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Tom,
We are working on a yocto filesystem release which allows you to build a new yocto based filesystem from sour... - 03:52 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Actually I do have a question- do you have a pointer to documentation that tells me how to build an SD card image fro...
- 03:50 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- This is a custom board- I did move the init of mmc back to the early init stage as a test and the file system came up...
- 02:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Tom, one more question: are you running this on a Critical Link Development Board or your own custom baseboard?
- 02:13 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: gcc 4.8.4 l38F link can't resolve POOL_translateAddr
- Steve,
Thank you for posting the fix.
We haven't tested using the Yocto filesystem with earlier MDK. It is expe...
04/07/2016
- 03:46 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Problem using XDS200 USB emulator.
- Edwin,
Unfortunately we have not used the XDS200 on any platform so we don't even have one to try and reproduce th... - I am trying to debug my DSP project (actually just the HelloWorld program). I have a XDS200 debugger plugged into my ...
- 09:57 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Looking at the logs here are a few things I see.
* On the sd card boots, you are still loading u-boot from the nan... - 09:02 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Thanks for the reply- of course now the symptoms have changed. The bad boot now stops waiting for the file system pa...
- 09:04 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: gcc 4.8.4 l38F link can't resolve POOL_translateAddr
- Hi Bob
I think I found the problem.
DSPLINK.lib is in a different location than in the original setup.
Is MDK_20...
04/06/2016
- 03:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: gcc 4.8.4 l38F link can't resolve POOL_translateAddr
- Steven, can you share the Makefile you are using?
- I using gcc 4.8.4 compiling a arm program for Dbric 3 yocto file system.
I get a link error "/home/mitydsp/workspace... - 02:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Actually 3 logs. The two sd card boot logs and the nand boot log with the new kernel.
- 02:34 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Building an SD Card
- Tom,
Could you include the full boot log of the working and the broken boots? - Hello- First, I have a working SD card that boots that I have been using for over a year. I also have a newer kernel...
04/04/2016
- 04:31 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Ben,
Thank you for the follow-up on this bug. I'm glad you got it working. I can't find any reference to case-sens... - 03:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Bob,
So I was able to home in on the issue. It centers on the parameter being passed to the unit file. As stated... - 08:51 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Yocto poky daisy (1.6.3)
- 08:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Bob,
We are looking at workarounds getting the enable to function. Do you have a Yocto version number associated ...
03/31/2016
- 04:17 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- According to the bugzilla post, that bug should be fixed in 211.
As a workaround, can you use an environment vari... - 02:55 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Here is the version:
$ systemctl --version
systemd 211
+PAM +LIBWRAP -AUDIT -SELINUX +IMA +SYSVINIT ... - 02:45 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Ben, can you post the output of "systemctrl --version"
- 02:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- I found this reference to a similar RedHat bug:
https://bugzilla.redhat.com/show_bug.cgi?id=1206007
The error m... - 12:51 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- Ben, if you could share the posts you saw regarding the bug, that may be worth investigating.
We have not seen th... - 11:58 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to Enable a systemd Unit Template for Boot Execution
- I'm not familiar with the template system for SystemD. Would using environment variables meet your needs?
http://... - Hello,
I have a server to launch at system boot time using the Yocto compatible FS from ALPHA Release 2016.01 on D... - 12:21 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: inline functions and derived classes....
- it was the Extern'd item.... in one place it was declared as a function in another as a variable.
- It seems the linker is unable to "find" or relocate inline type of functions? The errors always point to "inline" fun...
03/29/2016
- 05:40 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: STL hash maps and hash sets. CCS5 & CCS 6.
- You might want to post the compile problem to TI's e2e forum. They might be able to help.
Here is a post that loo... - 12:25 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: STL hash maps and hash sets. CCS5 & CCS 6.
- You should be able to install the newer compiler with CCS 5 (it's just a front end)?
- 11:49 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: STL hash maps and hash sets. CCS5 & CCS 6.
- Confirmed that in CCS5.5 using compiler version (TI v7.4.4) I get a bunch of errors after adding @#include <map>@
... - Our existing code that we are porting to the DSP platform uses the STL hash_set template. The code compiles on the or...
03/24/2016
- I am using CCS 6 on windows. We have a medium sized old C++ project that we are porting over to the DSP portion of t...
03/23/2016
- 02:59 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where are some standard C/C++ functions? toupper, vprintf? for the DSP 5.4
- Not that I'm aware of but I'm not as familiar with this product as others.
- 02:32 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where are some standard C/C++ functions? toupper, vprintf? for the DSP 5.4
- ok, so nothing else. I had to fiddle with the permissions of the folders, but the doxygen worked.
Thanks. - 01:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where are some standard C/C++ functions? toupper, vprintf? for the DSP 5.4
- These classes can be found here:
MDK_2014-01-13/sw/DSP/lib/core/DspSerial.cpp
MDK_2014-01-13/sw/DSP/lib/core/DspSer... - 11:15 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: Where are some standard C/C++ functions? toupper, vprintf? for the DSP 5.4
- Our group in Cal. are using the Mity board as well. In their code they create some objects for Serial port comms:
...
03/21/2016
- I am porting some C/C++ code from a Diab compiler suite and am having troubles finding the correct includes for these...
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