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From 10/17/2013 to 11/15/2013

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

10/30/2013

11:44 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
I noticed while working on your board that you are using debian as your root filesystem. Could you point me ...
Jonathan Cormier

10/29/2013

04:05 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
thanks for the support great job. yes fstab need to be fixed along with omap-i2c timeout. dan mcgee
03:50 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Also this is unrelated but your /etc/fstab file was corrupted on the sd card you sent to us and was throwing a few er... Jonathan Cormier
03:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
I found the issue. There was a pin in conflict. The mmc2_wl12xx_init() was using one of the pins your rmii ...
Jonathan Cormier
02:17 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Interesting, I tried fixing my typo and it breaks ethernet.... Jonathan Cormier
01:55 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
thanks work great, but two questions:
1) why is the rmii2 pin mux being called from the baseboard_setup_can()?
2...
dan mcgee
11:55 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I'm fairly certain the only difference with my patch is it doesn't mess up all the whitespace and so should cleanly a... Jonathan Cormier
11:51 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Here is my version of your patch which was applied to the head of the mityarm-linux-v3.2 branch.
EDIT:
Attached...
Jonathan Cormier
11:48 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I based it off the mityarm-linux-v3.2 branch but also tested it using the cl_v3.2_AM335XPSP_04.06.00.07 tag that you ... Jonathan Cormier
11:47 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
the error index are expected, no i/o (sign) attach dan mcgee
11:45 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
which git tag do you use? dan mcgee
11:43 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I brought it up with
# ifconfig eth0 up
# dhclient eth0
and then _scp_'d the kernel uImage file
Jonathan Cormier
11:41 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
great, how did you test the ethernet? dan mcgee
11:39 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
I compiled the 3.2 kernel for your board. The networking seems to be working for me (see below). Also the u...
Jonathan Cormier
09:12 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
the only change was the usb cdc device. attach is our .config file dan mcgee
09:09 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I would recommend that you guys sync up on your .config files for the kernel builds as well.
-Mike
Michael Williamson
09:06 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
ok we are know on the same page. let me see what i can come up with. dan mcgee
09:04 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Yes, but you had suggested I test this on our devkit which we don't have such a pic. Jonathan Cormier
09:03 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
on the board is a pic that is connected to /dev/ttyACM0 dan mcgee
09:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
What I meant was that we don't have a physical usb device that identifies itself as /dev/ttyACM0. Jonathan Cormier
08:59 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
in the config menu dan mcgee
08:59 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
when you build the kernel add a usb cdc acm device. dan mcgee
08:54 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan, I don't have a /dev/ttyACM0 device. The only one i have is attached to your board. I'm currently trying to ge... Jonathan Cormier
08:52 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
you can test this by running the usb_test /dev/ttyACM0 dan mcgee
08:25 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I had meant that I pulled the patch from the 3.2 branch into the 3.1 branch where you already had ethernet working. ... Jonathan Cormier

10/28/2013

07:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
i ran the patch on your mityarm board. I found the usb to be unstable, ethernet works. dan mcgee
06:19 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
what does this patch address? in the 3.2 kernel the usb works great. the rmii2 ethernet is the problem. dan mcgee
06:12 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
downloading now, the wait on /dev/mmcblk.... is do to the gpio.cd and gpio.wp should be set to -EINVAL. dan mcgee
05:24 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
I found a patch on the 3.2 branch that may solve the problem your having. I pushed it to a new branch on our...
Jonathan Cormier
03:36 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
background:
usb_test runs all day on 3.2 kernel with git tag:cl_v3.2_AM335XPSP_04.06.00.07
on AM335XPSP_04.06.00.02...
dan mcgee
02:56 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
Can you provide specific details on what you are doing to create the usb_test program and what device you hav...
Bob Duke
01:47 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
yes the udev update and script does restart the usb2 port. thanks for the patch.
usb is still unstable running ~/usb...
dan mcgee
10:25 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Dan,
We found a bug in our reference filesystem. I created a wiki page on it. Could you please apply the changes ...
Jonathan Cormier

10/25/2013

06:15 PM MityDSP-L138 (ARM9 Based Platforms) 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 ...
Steven Hill
08:46 AM MityDSP-L138 (ARM9 Based Platforms) 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... David Rice
07:45 AM MityDSP-L138 (ARM9 Based Platforms) 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... Michael Williamson
01:37 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Are you applying your patch on top of these checkouts? Jonathan Cormier
01:21 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
the usb port is stable on tag cl_v3.2_AM335XPSP_04.06.00.07
but Ethernet will not work. usb is unstable on tip AM335...
dan mcgee
10:27 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
still a problem with usb on this branch. dan mcgee
10:23 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Could you post an updated patch to show what was changed to resolve the issue?
Thank you.
Alexander Block
10:04 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
thank you for the support dan mcgee
10:01 AM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
commented out some of the pin mux structs and now Ethernet is working. dan mcgee
08:10 AM MityDSP-L138 (ARM9 Based Platforms) 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...
Michael Williamson

10/24/2013

08:10 PM MityDSP-L138 (ARM9 Based Platforms) 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... Steven Hill
01:22 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
we are not using flash dan mcgee
01:15 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
Also do you plan on using the nand? You have a module that has the larger 512MB nand which requires the latest u-boo... Jonathan Cormier
01:14 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
new patch file using format-patch --ignore-space-change dan mcgee
01:08 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
I'm having a hard time finding the actual change in the patch. If you could recreate your patch ignoring white space... Jonathan Cormier
01:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: Ethernet RMII2 working in u-boot, but not kernel
FYI, the kernel has very strict rules about formatting. In this case the use of tabs instead of spaces. Most of you... Jonathan Cormier
12:43 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: Ethernet RMII2 working in u-boot, but not kernel
problem description:
no eth0 data begin transmitted on tx0 or tx1 lines, running with rmii2 configuration.
mac_cont...
dan mcgee
10:54 AM MityDSP-L138 (ARM9 Based Platforms) 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:/...
Steven Hill

10/23/2013

08:25 AM MityDSP-L138 (ARM9 Based Platforms) 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...
minh tung
08:03 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: uPP receive issues
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 ...
minh tung

10/22/2013

11:42 AM MitySOM-335x (ARM Cortex-A8 Based Products) PCB Development: RE: VBACKUP Current Draw
Mark,
This change has been added to u-boot. The following branches have the fix:
* AM335XPSP_04.06.00.03
http...
Jonathan Cormier

10/19/2013

10:38 AM MityDSP-L138 (ARM9 Based Platforms) 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 ...
Preejith S P

10/18/2013

02:09 PM MityDSP-L138 (ARM9 Based Platforms) 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...
Gregory Gluszek
10:12 AM MityDSP-L138 (ARM9 Based Platforms) 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...
Preejith S P
12:10 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Design examples
Right. After a little digging I figured out that QSYS does the heavy lifting of
configuring the protocol glue logic...
Rich Bagdazian
10:35 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Design examples
I'm glad you're over the hurdle, Rich. We don't have a formal tutorial yet, other than the sample project included wi... Bob Duke
10:20 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Moving rbf file from host to dev-board
Hi Rich,
You'll need to SCP the RBF over, I'm pretty sure FTP wasn't enabled by default. But I believe you will ne...
Daniel Vincelette
08:18 AM MityDSP-L138 (ARM9 Based Platforms) 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... Mary Frantz

10/17/2013

06:29 PM MitySOM-5CSX Altera Cyclone V Software Development: Moving rbf file from host to dev-board
I have created a new rbf file with some custom logic added which I built using QSYS,
and converted from SOF format t...
Rich Bagdazian
06:26 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Design examples
Ok, I was able to build a system with a new component that I created in QSYS
and added some custom VHDL logic to for...
Rich Bagdazian
04:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: File transfer methods
Mary what do you get from the ftp server? Jonathan Cormier
02:07 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: UPP acquisition issue
Hi Preejith,
In the code you attached the Channel A and Channel B DMA thread priorities are set to 9. These can b...
Gregory Gluszek
11:03 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: UPP acquisition issue
We have an application where a 14 bit ADC is wired to the UPP port via the FPGA. The application needs to perform tri... Preejith S P
 

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