Mity CPU Platforms » MityDSP-L138 (ARM9 Based Platforms)

11/28/2013

07:52 AM Software Development: RE: "Regarding driving two displays using MitydspL138F vision development kit"

The DVI interface on the L138F / Industrial I/O kit is DVI-D (see "wikipedia page about DVI interface types":http://e... Michael Williamson

12:15 AM Software Development: "Regarding driving two displays using MitydspL138F vision development kit"

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ARM9 Based Platforms - Software Development: RE: "Regarding Driving Displays in MitydspL138F Vision Devlopement Ki... Naveen K.S

11/27/2013

08:09 PM Software Development: RE: "Regarding Driving Displays in MitydspL138F Vision Devlopement Kit"

If both the LCD display and the display connected to the DVI interface can run using the timings (e.g., same resoluti... Michael Williamson

02:15 AM Software Development: "Regarding Driving Displays in MitydspL138F Vision Devlopement Kit"

Hi sir,
Initially our requirement is to drive two displays in MitydspL138F VDK.
In Mitydsp L138F based vision d... Naveen K.S

11/23/2013

03:34 PM FPGA Development: RE: JFFS2 driver errors

You can do it in the DSP using tcDspSyscfg::SetMasterPriority() in the dsp core library.
-Mike
Michael Williamson

01:30 PM FPGA Development: RE: JFFS2 driver errors

Thanks for those suggestions, Mike. According to Table 11-2, the default priority for EDMA is 0 (highest) and for AR... Steven Hill

08:40 AM FPGA Development: RE: JFFS2 driver errors

Hi Steven,
Is the DMA priority configured higher than the ARM data access priority in the Master Priority Configur... Michael Williamson

11/22/2013

11:12 PM FPGA Development: JFFS2 driver errors

I'm seeing some errors similar to those mentioned in the following thread:
http://support.criticallink.com/redmine/b... Steven Hill

11/21/2013

07:14 AM Software Development: RE: Compiling the HelloWorld application with CGT

You should dump out the full build texts between the two operations and compare.
I suspect that the memory configu... Michael Williamson

11/18/2013

08:43 PM Software Development: Compiling the HelloWorld application with CGT

Hi,
I was trying to compile the DSP HelloWorld Application available at the following location. http://support.cri... Prashant Dabholkar

11:58 AM Software Development: RE: EDMA conflict DSP <-> Linux

Hej Mike,
I just checked the master priorities. I changed it to the following values:
> 0: EDMA3_0_TC0
> 1: DSP ... Benedikt K.

10:42 AM Software Development: RE: EDMA conflict DSP <-> Linux

The reservation of resource may be non-sense, but the resources specific to device drivers (like McASP channel queues... Michael Williamson

09:54 AM Software Development: RE: EDMA conflict DSP <-> Linux

The bug was in the param-sets of the edma which were not set correctly in my application.
But now I have another i... Benedikt K.

10:06 AM Software Development: RE: Linux startup with app running after boot

Steven,
Once you have your program output going to stdout, you can redirect it to a file that can be viewed after ... Bob Duke

09:31 AM Software Development: RE: Linux startup with app running after boot

You should be using normal stdout printf's in your program and not opening the serial port. Jonathan Cormier

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... Steven Hill

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. Steven Hill

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... Tim Iskander

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... Steven Hill

11/12/2013

02:33 PM Software Development: RE: EDMA conflict DSP <-> Linux

Was the bug in the kernel or your application? Jonathan Cormier

02:09 PM Software Development: RE: EDMA conflict DSP <-> Linux

Found the reason. The DMA configuration was wrong. Benedikt K.

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... Tim Iskander

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... Tim Iskander

11/11/2013

08:28 PM Software Development: Linux startup with app running after boot

I am at the final stage in getting my project working on the MityDSP L138 board. I want to load the FPGA control mod... Steven Hill

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... Benedikt K.

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 ... Michael Williamson

09:47 AM Software Development: EDMA conflict DSP <-> Linux

Hej,
I try to use the EDMA to copy data from the McASP to and from a buffer for further processing on the DSP.
... Benedikt K.

11/05/2013

10:37 AM Software Development: RE: How to launch application on startup

... Bob Duke

09:55 AM Software Development: RE: How to launch application on startup

So, from the command line:... Mary Frantz

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. ... Michael Williamson

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... minh tung

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... Bob Duke

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... Jonathan Cormier

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 ... Jonathan Cormier

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... Jonathan Cormier

12:41 PM Software Development: How to launch application on startup

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... Mary Frantz