Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

10/06/2016

05:23 PM Software Development: RE: Increase POSIX message queue size

I was able to recreate this issue. It looks like pam wasn't enabled in the yocto build when the file system was built... Daniel Vincelette

06:14 AM Software Development: RE: Increase POSIX message queue size

FYI: In this particular web app, you can escape / quote code using the "pre" or the "code" HTML tag e.g.:
pre tag... Michael Williamson

02:21 AM Software Development: RE: Increase POSIX message queue size

No, '!' are my faults, ie. due to my poor knowledge about formatting.
The lines start with '*', but then text format... Mladen Kerep

04:16 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Glad to hear that was the solution!
Dan Daniel Vincelette

12:27 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Problem solved! Thank you so much.
I'm now carefully stepping through adding additional relevant nodes from the Mi... Jared Kirschner

10/05/2016

08:09 PM Software Development: RE: Increase POSIX message queue size

Hello,
One quick question, are the ! before the * meant to be there?
I will try to reproduce this issue tomorro... Daniel Vincelette

08:04 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

You are also correct in using the uBootMMCEnv.txt from our git repo. The other one is a much older version, which sho... Daniel Vincelette

08:00 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Jared,
I was able to reproduce your problem and I've found the issue. Between our 3.16 kernel and the 4.1.22 kerne... Daniel Vincelette

05:38 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
From what you've seen it looks to me to be an issue with the 4.1.22 kernel. I've looked at qsys/dts and ... Daniel Vincelette

05:31 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Additional information:
I've stepped through the u-boot process manually (after parsing the differences between th... Jared Kirschner

02:58 PM Software Development: RE: Accessing git repositories when behind firewall

Sorry, it was not clear that the https access is _new_ :)
Not sure about the gethostbyname failure... support.crit... Tim Iskander

10:29 AM Software Development: RE: Accessing git repositories when behind firewall

> The URL for each repository is formed from @https://support.criticallink.com/git/<repos.git>@
It was my 1st guess,... Mladen Kerep

08:20 AM Software Development: RE: Accessing git repositories when behind firewall

https access has been enabled for Critical Link repositories on https://support.criticallink.com
The URL for each re... Tim Iskander

10/04/2016

09:08 AM Software Development: Increase POSIX message queue size

I've rebuild the linux kernel acc. "Building the Linux Kernel Wiki":https://support.criticallink.com/redmine/projects... Mladen Kerep

08:35 AM Software Development: Accessing git repositories when behind firewall

The instructions on the wiki use the "git protocol":https://git-scm.com/book/tr/v2/Git-on-the-Server-The-Protocols fo... Mladen Kerep

10/03/2016

02:54 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Dan,
Our hardware engineer just noted a significant difference between two versions of uBootMMCEnv.txt listed o... Jared Kirschner

12:16 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Dan,
Requested files attached; let me know if I'm missing anything (e.g., FPGA source code).
Also, not sure ... Jared Kirschner

12:04 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
Would you mind posting your .qsys file and .dts?
I'll take a quick sanity check,
Thanks
Dan Daniel Vincelette

09/30/2016

12:02 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Addendum: any single PIO (0 through 3) can be enabled in the DTS and the system will boot, but including more than on... Jared Kirschner

08:13 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Dan,
I did a bit more experimenting with including a subset of the hps_lw_bus sub-nodes. I confirmed with the V... Jared Kirschner

09/29/2016

09:13 AM Software Development: RE: Ethernet not coming up

I tested the crystal with an oscilloscope and found the crystal had gone bad. After replacing the crystal everything ... Michael Ruen

12:07 AM Software Development: RE: Ethernet not coming up

Hi Michael,
Sorry for the delayed response.
Would you mind running ethtool and posting the result?... Daniel Vincelette

12:21 AM Software Development: RE: SPI on MitySOM

Hi Brian,
The following device tree uses the SPIM perpherials: http://support.criticallink.com/gitweb/?p=linux-soc... Daniel Vincelette

09/28/2016

11:59 PM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
The hps_lw_bus node and all sub nodes are for any FPGA related logic that is attached to the HPS Light w... Daniel Vincelette

04:10 PM Software Development: RE: SPI on MitySOM

dts attached Brian Wentworth

04:06 PM Software Development: SPI on MitySOM

Hi,
I am trying to communicate using the SPIM0 on the HPS with 5CSE-H4-3YA. SPIM0 HPS I/O Set 0 is selected in the... Brian Wentworth

09/26/2016

09:26 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
I'm now working to create a custom DTS, using socfpga_cyclone5_sockit.dts as a starting point, which in... Jared Kirschner

09/22/2016

09:07 AM Software Development: RE: Ethernet not coming up

Yup, tried it with 3 cables (patch, patch and crossover) and 3 devices (switch, router and laptop).
The switch it's ... Michael Ruen

09/21/2016

08:25 PM Software Development: RE: Ethernet not coming up

Just out of curiosity, have you tried a different cable? Do you have a switch or anything available to try?
Mos... Michael Williamson

06:00 PM Software Development: RE: Ethernet not coming up

Well it's doing it again. No ethernet. Tried running the gpio test, didn't do anything. When I plug an ethernet cable... Michael Ruen

04:27 PM Software Development: RE: Ethernet not coming up

I'm not sure why it would fail like that, then recover without any real changes. The HPS_GPIO28 controls the Etherne... Adam Dziedzic

12:56 PM Software Development: RE: Ethernet not coming up

I may have fixed it. On the prebuilt image there is the program gpiotest. I ran it just for the heck of it, and here'... Michael Ruen

12:22 PM Software Development: Ethernet not coming up

I turned the board on today with my custom SD image (FPGA, kernel, file structure...) that I have been using the past... Michael Ruen

09/08/2016

08:06 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
Thanks for posting the instructions and looking at the higher resolution operation. This is very useful a... Stephen Snyder

09/07/2016

06:21 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Alright, so I was able to get 1080p working. I had to make some changes to the defconfig for the hdmi example. I had ... Daniel Vincelette

10:58 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

That's a good idea Mike, it looks like the kernel defaults vram to 4MB but for this framebuffer 8MB+ is required. I'l... Daniel Vincelette