Mity CPU Platforms

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

07/07/2016

11:26 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: /sys/class/fpga-bridge directory is empty

Thank you for letting us know about this, it was a bug that was caused by some updates to the ethernet driver, which ... Daniel Vincelette

07/05/2016

10:18 AM MityDSP-L138 (ARM9 Based Platforms) Software Development: SPI1 controller, access to FLASH and carrier board. NOT linux based.

I am building and programming a custom board without Linux. Basic embedded drivers running from SPI1,CS0 (8MB NOR Fla... Ian St. John

06/30/2016

11:08 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

Malcolm,
Thanks for catching the typo, it's been updated.
With the CSEL "properly" set and the module still not... Alexander Block

03:49 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

Alex,
Thank you for the reply.
I've checked the "gotchas" wiki page and the CSEL setting was the only thing not... Malcolm Hartnell

09:31 AM MitySOM-5CSX Altera Cyclone V Software Development: /sys/class/fpga-bridge directory is empty

I downloaded the latest kernel sources from the critical link repo, rebuilt the kernel and .dtb files, and loaded the... Mike Cherny

06/29/2016

10:01 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

Malcolm,
Dan and Adam brought this issue to my attention and I will followup concerning the RMA replacement via e-... Alexander Block

05:55 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

I've tried both suggestions but the result is the same, I get the "CALIBRATION FAILED" message on my first board and ... Malcolm Hartnell

06/28/2016

11:56 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

Dan,
I've downloaded the file you provided the link for but first ...
Adam,
I presently have CSEL[0-1] set t... Malcolm Hartnell

11:39 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

There is a CV errata that can cause such a failure. Please check that the CSEL[0-1] pins are set to "00" to avoid a ... Adam Dziedzic

11:13 AM MitySOM-5CSX Altera Cyclone V Software Development: RE: Why do I get a "CALIBRATION FAILED" error during boot?

Hello Malcolm,
I know you said that your current SD card works for one of your SOMs but would you mind trying our ... Daniel Vincelette

11:00 AM MitySOM-5CSX Altera Cyclone V Software Development: Why do I get a "CALIBRATION FAILED" error during boot?

I have been using the same module for the last two weeks and today it has started giving the "CALIBRATION FAILED" err... Malcolm Hartnell