Mity CPU Platforms

11/30/2013

07:34 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: "Regarding developing real time application"

Do you mean using a "UART from Linux":http://en.wikibooks.org/wiki/Serial_Programming/Serial_Linux? Or are you tryin... Michael Williamson

02:21 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: "Regarding developing real time application"

Dear sir,
we are working on developing vision system, wherein we are using your mitydsp L138F SOM and Industrial I... Naveen K.S

07:29 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Driving DVI-D with Spartan6 LX45 Fpga

The issue cannot be resolved without redesigning the PCB.
If you are using an LX-45, you cannot use the DVI inte... Michael Williamson

02:03 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Driving DVI-D with Spartan6 LX45 Fpga

From the following discussion, it is said that Spartan6 LX45 FPGA based MityDSP-L138F SOM cannot drive DVI-D on Indus... Naveen K.S

11/28/2013

04:57 PM MitySOM-5CSX Altera Cyclone V FPGA Development: FPG DDR3 Memory Pin Assignment

Hi,
Can you please provide the pin assignment for the optional FPGA DDR3 memory please?
Thanks!
Jack Anonymous

07:52 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) Software Development: "Regarding driving two displays using MitydspL138F vision development kit"

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

11/27/2013

08:09 PM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

05:07 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

I read through the section for the Cyclone V on the HPS-FPGA AXI and the manual for the SDRAM that we are using but I... Anonymous

11/26/2013

04:37 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi,
Can someone please get back to me on this?
Thanks!
Jack Anonymous

11/23/2013

03:34 PM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

05:01 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Quartus II Subscription Edition Error

Hi Jack,
Perhaps the project was corrupted when you upgraded it to the 13.1 tools. I've attached a copy of the pr... Gregory Gluszek

03:29 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

Hi Mike,
Can you provide for me the exact product number for the Micron SDRAM on board. I need information on the ... Anonymous

11/21/2013

02:10 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Quartus II Subscription Edition Error

Hi Greg,
I am using 13.1 Quartus, and I ran the script that you recommended and the error that I sent you was what... Anonymous

02:08 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Quartus II Subscription Edition Error

Hi Jack,
Are those the same errors you were receiving before? And typically when Quartus reports an error there i... Gregory Gluszek

12:35 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Quartus II Subscription Edition Error

I tried running the tcl script and it didn't work.
The errors are:
Error: Quartus II 64-Bit TimeQuest Timing Anal... Anonymous

09:02 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Quartus II Subscription Edition Error

Hi Jack,
What version of the Quartus tools are you using?
That project was built with the 13.0 sp1 tools. If y... Gregory Gluszek

07:14 AM MityDSP-L138 (ARM9 Based Platforms) 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

07:05 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: HPS Memory Controller

HI Jack,
I suggest you head over to the "Cyclone V Documentation page":http://www.altera.com/literature/lit-cyclon... Michael Williamson

11/20/2013

06:25 PM MitySOM-5CSX Altera Cyclone V FPGA Development: HPS Memory Controller

Hi,
Could you guys provide some documents and timing diagrams for the HPS memory controller?
Thanks!
Jack Anonymous

04:53 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Link Down

Hi again,
I have the ethernet connected to the development kit, but on the console it kept on giving me the follow... Anonymous

03:51 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Quartus II Subscription Edition Error

Hi,
I am using the mityarm_5csx_dev_board project that you guys have. If I use the web edition of quartus to run i... Anonymous

11/19/2013

05:49 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Ethernet

Hi,
How can I configure the FPGA such that the ethernet will still be functioning after I program it. I notice tha... Anonymous

05:25 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Clock

There is a 25 Mhz clock brought in on the main HPS_CLK1 input (pin E20). It's actually defined in the Qsys HPS compo... Michael Williamson

05:18 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Clock

Hi,
Where is the clock on the MityArm?
I am using your mityarm_5csx_dev_board project, and it's not there. Coul... Anonymous

11/18/2013

08:43 PM MityDSP-L138 (ARM9 Based Platforms) 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

05:04 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Unable to access Linux

Hi Jack,
We haven't trying using an Altera MMK, we instead us the USB Blaster or the USB Blaster II directly. Is ... Michael Williamson

04:38 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Unable to access Linux

Hi,
I am having trouble accessing the Linux system on the SD card, when the MityARM is connected to the PC, meanin... Anonymous

05:01 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

Hi Rich,
You need to be careful with the pin assignments. If you change an assignment that is by default controll... Michael Williamson

04:57 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: FPGA - HPS DDR Memory

Hi Jack,
I would recommend using Qsys and exporting the FPGA->HPS DDRAM bridges. Then if you create an Avalon mem... Michael Williamson

04:42 PM MitySOM-5CSX Altera Cyclone V FPGA Development: FPGA - HPS DDR Memory

Hi,
I need to design system where I store input data to the memory via the FPGA, and then export it out to my comp... Anonymous

11:58 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

11/14/2013

03:40 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

Thanks Jonathan.
I just pulled down the latest from the mityarm-linux-v3.2 branch and the touchscreen is working. Jesse Johnston

01:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

Jesse,
I just pushed an update to the 3.2 branch.
Upon further investigation it was found that the 3.2 change i... Jonathan Cormier

02:39 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

Thanks Mike,
I was able to export the signals I wanted and they now show up in Pin Planner.
Is it in general ok to ... Rich Bagdazian

11/13/2013

01:41 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

The FPGA ball numbers can be mapped to the edge connector via Table 7 in the "datasheet":http://www.mitydsp.com/image... Michael Williamson

10:35 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

Jesse,
I agree that doesn't look like it would be the problem. Jonathan Cormier

11/12/2013

07:03 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

Also, I don't know if I have seen a file which shows which physical pins on the FPGA end up on which physical connect... Rich Bagdazian

07:01 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

Hi Dan
Yes, I have done exactly as you described.
I haven't worked with the Pin Planner as of yet, so I'll take a l... Rich Bagdazian

05:49 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Input/Output interfacing

Hi Richard,
I'm guessing you've created a component with a conduit for these external signals and you've exported ... Daniel Vincelette

04:47 PM MitySOM-5CSX Altera Cyclone V FPGA Development: Input/Output interfacing

I have built a custom component in QSYS as a memory-mapped avalon slave and been able to interface it
correctly so t... Rich Bagdazian

06:20 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

When I diff the config file between the two branches ( git difftool mityarm-linux-v3.2 AM335XPSP_04.06.00.02 -- arch/... Jesse Johnston

05:45 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

Jesse,
It also looks like when we switched from 3.1 to 3.2, we switched from the touchscreen driver we wrote to th... Jonathan Cormier

05:24 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: MityARM-335x Development Kit touch screen

Jesse,
This is a known issue with the current 3.2 kernel. Noted here: http://support.criticallink.com/redmine/proj... Jonathan Cormier

05:05 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: MityARM-335x Development Kit touch screen

I am having trouble using the touch screen on the MityARM-335x Development Kit wit the mityarm-linux-v3.2 branch of t... Jesse Johnston

02:33 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: EDMA conflict DSP <-> Linux

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

02:09 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: EDMA conflict DSP <-> Linux

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

07:59 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to launch application on startup

... Bob Duke

09:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: How to launch application on startup

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

07:05 AM MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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 MityDSP-L138 (ARM9 Based Platforms) 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

11/03/2013

08:21 PM MityDSP (TI TMS320C6xxx Based Products) Software Development: cl_int00.asm

Hi,
When debugging a program that is running on the MityDSP-PRO C6455, I get the following in the workspace error ... Leon Craven