Mity CPU Platforms

08/05/2016

02:05 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
Sorry for the delay.
I just pushed a dizzy(1.7) branch to our git repo: http://support.criticallink.c... Daniel Vincelette

08/03/2016

03:27 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
I proceeded to try to use Yocto to build the Altera 4.1.22 LTSI RT kernel based on your suggestions abo... Jared Kirschner

08/02/2016

11:55 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Jared,
That sounds like a perfect approach. For building the file system we do use yocto, which as you saw i... Daniel Vincelette

10:26 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
I've been going through the instructions on the Wiki to get an SD card image of my creation working. I'... Jared Kirschner

07/29/2016

03:01 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Jared,
I did a quick test here and was able to boot altera's 4.1.22 ltsi rt kernel using the MitySOM-5CSX de... Daniel Vincelette

07/28/2016

01:50 PM MitySOM-5CSX Altera Cyclone V Software Development: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Context: My company recently purchased some MitySOM 5CSX Development Boards and would like to use them on a current p... Jared Kirschner

07/27/2016

05:19 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Good question, I'm not sure if there are any files on there that specify which version it is. But if nobody has upda... Jonathan Cormier

05:06 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

How can I check my currently devkit MDK? Hector Bojorquez

03:56 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Looks like you are using the older toolchain which apparently doesn't have the rpl_* support. This post gives some p... Jonathan Cormier

03:34 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Jonathan,
I used the tarball instead of the git, I share you my log, it is different than yours, it is attached.
... Hector Bojorquez

01:43 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

I created a FAQ entry for future reference to building autotools based libraries.
https://support.criticallink.com/r... Jonathan Cormier

01:33 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector Bojorquez wrote:
> I got the error in Eclipse Console messages I have not tried on the MitySOM, I tried the ... Jonathan Cormier

11:58 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

I got the error in Eclipse Console messages I have not tried on the MitySOM, I tried the $file command and it looks ... Hector Bojorquez

11:03 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Where did you get this error? When running the program on the L138?
The error usually indicates the object was bu... Jonathan Cormier

10:47 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hi,
Well I have *.so* and a *.la* file, the _dinamic library_ and the _static library used by the GNU "libtools" p... Hector Bojorquez

07/26/2016

04:41 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector,
Concerning the Vivado question:
At this time we do not recommend using Vivado as it does not support th... Alexander Block

04:22 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

I would have expected you to get either get a .a or .so file.
http://stackoverflow.com/a/12237595
https://stackov... Jonathan Cormier

04:16 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

I added the library and its path, but I did not get any .lib file after the library installation, Should I have a .l... Hector Bojorquez

02:59 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector Bojorquez wrote:
> Hi Jonathan and Alex,
>
> It is really helpful information, thank you.
>
> I did not... Jonathan Cormier

02:33 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hi Jonathan and Alex,
It is really helpful information, thank you.
I did not know about libmodbus library, now ... Hector Bojorquez

07/20/2016

03:21 PM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector,
I spoke with Jon C. about this issue and we have a little more followup.
In the past for the MitySOM/DS... Alexander Block

10:16 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: RE: Communication EGD or ModBus/TCP Cores

Hector Bojorquez wrote:
> Hi,
>
> I'm a beginner with FPGA and embedded systems, now I'm creating a communication... Jonathan Cormier

09:42 AM MityDSP-L138 (ARM9 Based Platforms) FPGA Development: Communication EGD or ModBus/TCP Cores

Hi,
I'm a beginner with FPGA and embedded systems, now I'm creating a communication between some devices and the M... Hector Bojorquez

07/12/2016

09:02 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Excellent glad you got it working. Jonathan Cormier

12:16 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Johnathan,
Joy Joy, Happy Happy.
Everything is working. There were three items altogether. First was the "open... Ian St. John

07/11/2016

05:06 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

I looked deeper into the error we were provoking on our bench; it turned out to be a c++ vector de-referencing error ... Fred Weiser

09:41 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: 5CSX-H6-53B-RC with PCIe Hard IP (Root)

Hi Tom,
As the Root Port, the HPS will control the reset to the PCIe. This can be an HPS GPIO, loaned pin, or FPG... Adam Dziedzic

09:02 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: 5CSX-H6-53B-RC with PCIe Hard IP (Root)

After a bit of rearranging, I've gained the use 179 (B8A_RX_T1_N/CLK7n) for the PERSTn. I believe that should work fi... Thomas Carpenter

08:37 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: 5CSX-H6-53B-RC with PCIe Hard IP (Root)

Hi Adam,
Thanks, I hadn't realised that restriction was just on CvP. As we don't need that, you say that any IO ca... Thomas Carpenter

08:11 AM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: 5CSX-H6-53B-RC with PCIe Hard IP (Root)

Hi Thomas,
The Cyclone V has a mode where it can be configured using CvP (Config via Protocol) - this configures t... Adam Dziedzic

07/09/2016

10:22 PM MitySOM-5CSX Altera Cyclone V FPGA Development: 5CSX-H6-53B-RC with PCIe Hard IP (Root)

Hi,
We are considering one of the MitySOM boards for use in one of the projects we are working on. I'm currently g... Thomas Carpenter

06:24 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Ian St. John wrote:
> Can you confirm that the signal marked as 'reserved' just beside the SPI1_CSC1 is the SPI1_CSC... Jonathan Cormier

05:56 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Hmm. I asked the EE about the diagram and he was interested in the fact that there was a pull up on the CS line. Appa... Ian St. John

12:40 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

The eeprom is on the i2c0 bus. I'm assuming you are talking about the SPI Nor flash which is on SPI1_CS0.+
Oops... Ian St. John

01:23 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

Hi Fred,
Syslink is newer than DSPlink, though in the context of the L138 it's very similar code (syslink evolved ... Michael Williamson

12:11 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

The error collected above was on the bench after making some minor software changes seemingly unrelated with the code... Fred Weiser

11:23 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: L138 dsplink problem - schedule while atomic bug

I found the following on the TI site; looks like they struggled with this issue with sys-link... I'm not sure how sys... Fred Weiser

07/08/2016

11:55 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: L138 dsplink problem - schedule while atomic bug

I think there may be a bug in the dsplink kernel code that causes the scheduler to run after a call to spinlock. "rem... Fred Weiser

09:33 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: RE: SPI1 controller, access to FLASH and carrier board. NOT linux based.

Ian St. John wrote:
> I am building and programming a custom board without Linux. Basic embedded drivers running fro... Jonathan Cormier