Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

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

09/06/2016

08:21 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Can you up the video ram buffer available for allocation using the kernel parameter of the format below?... Michael Williamson

06:29 PM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Alright my testing today wasn't as successful as I'd liked. I tried both 1920x1080 and 720x576. Doing 1920x1080 cause... Daniel Vincelette

09:38 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Steve,
I'm testing this now. Hopefully it's just the mods to the device tree/qsys project. I'll update once my ... Daniel Vincelette

09/02/2016

08:10 AM FPGA Development: RE: HDMI Output splash screen is intermittently displayed on boot

Hi Daniel,
I saw the project got pushed, thanks.
When do you think you can put together those instructions for ... Stephen Snyder

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