Activity
From 10/18/2013 to 11/16/2013
11/16/2013
- 08:13 PM Software Development: RE: Linux startup with app running after boot
- I was wrong about starting the app with the full pathnames for both the app and the DSP executable. I wrote a servic...
11/15/2013
- 07:26 PM Software Development: RE: Linux startup with app running after boot
- Thanks for that, but how do you do the same thing with a systemd service? My filesystem is using systemd for startup.
- 06:30 PM Software Development: RE: Linux startup with app running after boot
- Steven
In your script that runs the app, just "cd" to the correct directory. I.e.
cd /mnt/user_nand
./myApp mydspE... - 06:27 PM Software Development: RE: Linux startup with app running after boot
- I have what might seem like a dumb question. I like the idea of starting the app as a service, and I have written an...
11/12/2013
- 02:33 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Was the bug in the kernel or your application?
- 02:09 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Found the reason. The DMA configuration was wrong.
- 07:59 AM Software Development: RE: Linux startup with app running after boot
- Steven
One other note..
If you are using a newer filesystem with systemd (does /etc/systemd exist) things are a bit... - 07:52 AM Software Development: RE: Linux startup with app running after boot
- Steven
1 - No you don't need to log in as root... the init system will run your script for you. One thing that may...
11/11/2013
- I am at the final stage in getting my project working on the MityDSP L138 board. I want to load the FPGA control mod...
11/09/2013
- 06:06 PM Software Development: RE: EDMA conflict DSP <-> Linux
- Hej Mike,
I'm using my own board and also my own baseboard-configuration.c which is based on your baseboard-indust...
11/08/2013
- 01:56 PM Software Development: RE: EDMA conflict DSP <-> Linux
- What baseboard file are you using?
The devkit one configures MCASP for use by the ARM/linux. Could be a resource ... - Hej,
I try to use the EDMA to copy data from the McASP to and from a buffer for further processing on the DSP.
...
11/05/2013
- 10:37 AM Software Development: RE: How to launch application on startup
- ...
- 09:55 AM Software Development: RE: How to launch application on startup
- So, from the command line:...
- 07:05 AM FPGA Development: RE: uPP receive issues
- Yes, this is the issue. The pin-muxed OMAP-L138 net that includes the UPP_CHB_CLOCK is not connected to a GCLK pin. ...
- 06:18 AM FPGA Development: RE: uPP receive issues
- I have resolve that problems. Maybe I was wrong to select uPP clock sources (PLL1_SYSCLK2).
But, when my FPGA syte...
11/04/2013
- 01:09 PM Software Development: RE: How to launch application on startup
- Mary,
When you exit a shell, all processes connected to the shell are typically terminated. When you execute a sc... - 12:54 PM Software Development: RE: How to launch application on startup
- Do you happen to know if your system is using systemd for starting processes?
You can check to see if the followin... - 12:48 PM Software Development: RE: How to launch application on startup
- You can run the command "ps | grep myApplication" and look for your process in order to tell if its running.
Also ... - 12:44 PM Software Development: RE: How to launch application on startup
- Mary,
I think you have a typo here:
./home/root/HelloWorldDSP/Debug/myApplication myArgument &
There shouldn't b... - Could you provide an example of how to start an application on startup. I get that you can run it from a script in i...
10/25/2013
- 06:15 PM Software Development: RE: Can't get DMA using low level driver working on DSP
- Thanks for the replies. I'm using the 0x66000000 (CS5) space.
However, I was wrong about the interpretation of the ... - 08:46 AM Software Development: RE: Can't get DMA using low level driver working on DSP
- If you have cache enabled for the DDR, I don't think it should be much faster to use IRAM. Your DMA in this case wil...
- 07:45 AM Software Development: RE: Can't get DMA using low level driver working on DSP
- The crossbar to the EMIF is not great. Which CS space are you using for your transfer? The number of wait states ch...
- 08:10 AM FPGA Development: RE: uPP receive issues
- Do you know which two byes you are missing? Are they consistently the same two bytes?
Do you have a chipscope lic...
10/24/2013
- 08:10 PM Software Development: RE: Can't get DMA using low level driver working on DSP
- I hope somebody is still monitoring this thread - I have DMA working now using buffers on the FPGA, but the transfers...
- 10:54 AM Software Development: RE: SYS/BIOS and SYSLINK
- Hi Mike:
Here is another example of why I think the move to SYS/BIOS is necessary - check out this post:
http:/...
10/23/2013
- 08:25 AM FPGA Development: RE: uPP receive issues
- I have updated my source code
This is my *.ucf file
NET "o_upp_2xtxclk" LOC = "F4" | IOSTANDARD = LVCMOS18;
NET... - Hi,
I am using Upp to transfer data between FPGA and OMAP.
The data send from FPGA to OMAP is OK. But FPGA can not ...
10/19/2013
- 10:38 AM Software Development: RE: UPP acquisition issue
- hi Greg,
Thanks a million for all the help, solved the issue finally. I did set the dma thread priority to 15 but ...
10/18/2013
- 02:09 PM Software Development: RE: UPP acquisition issue
- Hi Preejith,
First, in relation to the thread priority, 15 is the maximum priority for a task and 1 is the lowest... - 10:12 AM Software Development: RE: UPP acquisition issue
- hi Greg,
We tried both your suggestions but without success. First about the DMA thread priority, we tried setting... - 08:18 AM Software Development: RE: File transfer methods
- I did not try a ftp transfer. We have decided to do the transfer within our application, by connecting to a socket a...
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