Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

08/24/2016

09:59 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
I'll cleanup and push the project today. I'll also go through and write down what needs to be updated in... Daniel Vincelette

08/23/2016

03:52 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
So I'm still not getting any output on my monitors. However, I tried adjusting the monitor settings and I... Stephen Snyder

02:18 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Sorry about that, it's attached now Daniel Vincelette

01:41 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Can you post that image for me to try? Stephen Snyder

01:34 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Awesome, I'll glad it did work on the TV!
I was able to recreate what I think you're seeing on your monitor. If I ... Daniel Vincelette

12:32 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Awesome, thanks.
I tried a large screen Samsung HDTV and your latest build works.
I'm hoping that the HDTV's ar... Stephen Snyder

12:10 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Good catch, I'm doing a build now with the those back porch values. I'll let you know when it's finished. Daniel Vincelette

12:00 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

One thing of note, based on the original qsys file from the wiki page, it seems the back porch values are not the sam... Stephen Snyder

11:51 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

No luck, same result, just a black screen. Stephen Snyder

11:14 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
Attached is a new image. The only thing I changed was that I updated the output delays for the data/cont... Daniel Vincelette

08/22/2016

02:10 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

That's ok, thanks for the update Dan. Feel free to post an updated image anytime, even if you don't have a ton of te... Stephen Snyder

02:07 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Steve,
I'm terribly sorry for the radio silence. Unfortunately I've been travelling for the past week so I haven't... Daniel Vincelette

07:43 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
Any update on this? Have you been able to review the scope shots?
Best,
Steve Stephen Snyder

08/17/2016

10:35 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
See attached. The index.txt file in the zip package describes each scope shot. Let me know what other me... Stephen Snyder

08/16/2016

03:35 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
Sure thing, I can take these shots first thing in the morning and get them back to you.
Steve Stephen Snyder

01:12 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
Hmm good point that it you've already vetted the monitor you're using. Seeing as you're getting the disp... Daniel Vincelette

07:39 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
Thanks for the detail on the I2C fix.
I've tested on two monitors. On one of them, I am certain it sup... Stephen Snyder

03:05 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

Jonathan/Dan,
Solved.... Yes, that was the difference in the two kernels, ipv6 was being built as a module in the ... Brian Wentworth

08/15/2016

04:12 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

Hi Brian,
I've updated the wiki for building the kernel and have added steps for building the modules, it can be f... Daniel Vincelette

03:20 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

Both udp6/tcp6 and '::' points to an error with ipv6 support. Looking at your .config file shows ipv6 being built as... Jonathan Cormier

03:05 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

Jonathan,
So I built a new kernel setting the base configuration as mitysom5csx_devkit_defconfig without doing the... Brian Wentworth

03:11 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
Sorry for the delay, I was travelling Friday afternoon.

To fix for the I2C issue was that I resample... Daniel Vincelette

10:45 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan,
This image doesn't show anything on my monitor. Upon first booting it, right after the console printed "S... Stephen Snyder

08/12/2016

03:27 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

I have both the L2_3Y8 and H4_3YA.. Attached is the config file for my 3YA. Dont think it really matters. Both error ... Brian Wentworth

02:25 PM Software Development: RE: Network Communication MitySOM Custom Kernel Configuration

Can you post your .config file?
Thanks
Jonathan Cormier Jonathan Cormier

02:17 PM Software Development: Network Communication MitySOM Custom Kernel Configuration

Hello,
I have a MitySOM dev board with the 5CSE-H4-3YA. I am able to use the pre-built binary SD card image for ne... Brian Wentworth

12:15 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Dan
Thanks for this. I can try the image on Monday and report back results.
Can you provide a little detail... Stephen Snyder

11:56 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hello Steve,
I've created an alpha SD card image that from my testing has fixed the i2c failures. The filesystem a... Daniel Vincelette

08/11/2016

10:05 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Dan,
The network stability problem has disappeared after removing the skews. Thanks for the suggestion!
I'll... Jared Kirschner

08/10/2016

11:12 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
Looking at the sockit dts(https://github.com/altera-opensource/linux-socfpga/blob/socfpga-4.1.22-ltsi-rt... Daniel Vincelette

10:38 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
I've been performing more testing on the Altera 4.1.22 LTSI RT branch.
Physical setup: MitySOM 5CSX ... Jared Kirschner

08/09/2016

10:30 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hello Steve,
There was a bit of stability issue with the I2C interface to the HDMI transmitter IC. I thought my ne... Daniel Vincelette

09:43 AM FPGA Development: HDMI Output splash screen is intermittently displayed on boot

Hello,
I'm trying to run the HDMI output image provided on the wiki. I haven't modified anything just written the... Stephen Snyder

10:24 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hi Jared,
Glad to hear that worked for you! If you run into trouble getting your defconfig/dts setup how you want ... Daniel Vincelette

09:40 AM Software Development: RE: Using PREEMPT_RT on MitySOM 5CSX Dev Board

Hello Dan,
Thanks for pushing the dizzy (1.7) branch. I've successfully gotten to the same point you did in your f... Jared Kirschner

08/05/2016

02:05 PM 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 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 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 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 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 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