Mity CPU Platforms

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