Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

07/11/2016

09:41 AM 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 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 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 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 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

07/07/2016

11:26 AM 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

06/30/2016

11:08 AM 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 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 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 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 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 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 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 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 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