Activity
From 04/10/2026 to 05/09/2026
05/08/2026
- I've got a device tree building for my carrier board, and a custom QUP configuration working! However, only 4 out of ...
05/07/2026
- 02:31 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Good morning Holden,
No worries and thanks! I have tried out your X11 image with the pipelines discussed above and...
05/06/2026
- 06:19 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Hi Jake,
I apologize I had not seen your previous post (and also brainfarted and thought you were referring to tes... - 05:18 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Holden,
Disregarding X11 & ximagesink for now, can you just initially try our pipeline(s) to see if this is workin... - 04:18 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- I tried with the pipeline you tested with ximagesink and it still seems pretty laggy. On X11, I get linking failures...
- 04:04 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Good afternoon Holden,
I also have gotten kmssink to work with the following pipeline:
$ gst-launch-1.0 filesrc...
05/05/2026
- 10:38 PM MitySOM-A5 Software Development: RE: How to make usb to ethernet work ?
- Thanks Mike
Now I have 3 ip devices (including the usb/ethernet on usb-c)
root@mity-a5e:~# ip addr
1: lo: <LOO... - 09:20 PM MitySOM-A5 Software Development: RE: How to make usb to ethernet work ?
- Hi Samuel,
To use a USB-to-Ethernet adapter, the Linux kernel needs to include the appropriate USB networking driv... - I am working with Maxim on the same machine.
We would like be able to make usb to ethernet adapter work. - 09:09 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory
- Hello Mike,
Thanks a lot for your answer. I've found the same after I posted the question...
Thanks,
Max - 08:55 PM MitySOM-A5 FPGA Development: RE: HPS/FPGA shared external memory
- Hi Max,
Yes, this is possible on the Agilex 5 platform, but the external memory connected to the HPS EMIF is not i... - Dear Sir/Madame,
I would like to create my own design based on mitysom-a5e-ref-base, but with shared between HPS/F... - 08:40 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Hello Holden,
I have been looking into your issue with @jcormier, and we are able to get the video to playback at ... - 06:58 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Thanks Greg. I'll leave USB1 enabled for now as I work on bringing up other peripherals. I'd love to eventually figur...
- 06:34 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Hi Nathan,
Thank you for all the information. We have worked with another design that also did not connect the SS...
05/04/2026
- 11:45 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Hi Jake and Mike,
We do not need Weston/Wayland specifically, but we have a legacy app that heavily depends on X11... - 07:13 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Hi Jake and Holden,
I think the issue may be related to using weston/wayland instead of drm/kms.
The AM62Ax doe... - 07:02 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Playing MP4 to Display Troubles
- Good afternoon Holden,
I am looking into your issue now and have replicated some of your failing behavior. I will ... - I have been trying to output MP4 video to the display using the hardware encoder/decoder. For the sake of consistency...
05/03/2026
- 11:24 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- I've narrowed it down even further. The problem does not occur if I use CriticalLink's QUPConfig and the following de...
05/01/2026
- 09:22 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Here are the QUP config changes I'm building in the TZ....
- 07:12 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Here's a minimal layer that reproduces the problem, and the boot log from running it.
- 04:23 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Attached are boot logs from every combination of carrier board and image. The processor always reboots with my image ...
04/30/2026
- 07:41 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- My system is powered by a DC power supply at 3.7V.
Thanks for the suggestions about trying all combinations of my ... - 06:23 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Sorry I forgot to answer your question regarding the remoteprocs.
These dts entries relate to subsystems on the Q... - 05:58 PM MitySOM-QC6490 Software Development: RE: Processor rebooting
- Hi Nathan,
Sorry to hear you're having this issues. Thank you for providing these details so we can get the botto... - 07:09 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Max,
Apologies on the delay for your first question, my colleague who's more familiar with the DMA example is l... - 06:17 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach, can you please also take a look:
when running command in https://support.criticallink.com/redmine/projec... - 02:52 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach, we just tested on other board that we have and it fails at the same index
- 02:32 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
Yesterday, we din't pay attention, but actually DMA test fails on Rx side. We run few times and it fai... - 01:55 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Max,
Thanks for the feedback, I can definitely see how in this case that wording was misleading. In general it ...
04/29/2026
- I've been working on bringing up my custom carrier board. I've modified the device tree and the QUP config per the in...
- 09:12 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
Just to clarify:
in this page: https://support.criticallink.com/redmine/projects/mitysom_a5/wiki/Linu... - 08:43 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Max,
It's fine to have multiple folders in @/lib/modules@, although you could delete the yocto-standard one if ... - 08:10 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
We made some progress, but stuck again.
We followed the instructions in the pages:
https://support.c...
04/28/2026
- 10:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Max,
Sorry, this was an issue with our documentation; you'll need to add an additional location to your @PATH@ ... - 07:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
I'm following the instructions in the A5E-DMA-Example and trying to run: make generate_headers and get...
04/27/2026
- 10:53 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Max,
Glad to hear the base design is working now! And no problem asking questions, most likely they'll help som... - 08:02 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
Thanks again for your help.
So, I’m not sure what’s was wrong, but now we are able to create our own ... - 09:38 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E
- Maxim: On availability, I'll reach out to work with you on this. We have some configurations available today and are ...
- 05:41 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E
- Max,
That USB dongle should be fine. Our reference design SD card should have the drivers pre-installed for that t... - 04:09 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E
- Forgot to aks also:
Do you have any idea, when the MitySOM-A5E with production device will be availabe?? - 03:57 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E
- Hello Mike,
Thank you so much for clarification and explanation.
For us the most convenient way will be to use US... - 12:02 PM MitySOM-QC6490 PCB Development: RE: Power Consumption
- Hayden,
Perfect, I'm glad I could help! If you have any further questions please let us know!
Will
04/24/2026
- 09:18 PM MitySOM-QC6490 PCB Development: RE: Power Consumption
- Hey Will,
Thanks for the quick response!
I was able to follow your direction and disable many of the baseboard ...
04/23/2026
- 07:49 PM MitySOM-QC6490 PCB Development: RE: Power Consumption
- Hayden,
We don't currently have a minimum quiescent operating power for the SOM. Current consumption on the SOM al... - Hello,
I am currently doing a power analysis of the MitySOM-QC6490 (80-001777RI-2). We are interested in operating... - 07:01 PM MitySOM-A5 FPGA Development: RE: Ethernet Interface for MitySOM-A5E
- Hi Max,
If you are trying to use the SGMII Ethernet interface that goes to J19 on the board then this will not wor... - Hello Sir/Madame,
I'm trying to add GbE IF to MitySOM-A5E (version: A5ED-B64-144-SRC-X)
In the Dev. Kit document th... - 06:51 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Maxim,
Happy to help!
It looks like this is a case of the JIC and RBF files not matching.
In general, the... - 05:21 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach,
Let me please thank you for your time and support!!! We getting closer, but still have some issues...
... - 04:15 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- You're correct that we don't post the rootfs_overlay, because in general it can have different things in it depending...
- 03:44 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- We have decided to build the reference design using the files from https://support.criticallink.com/redmine/projects/...
- 06:04 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!
- I just wanted to update that the datasheets for the SOM and Dev Board at https://www.criticallink.com/products/?filte...
04/21/2026
- 07:53 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Thanks! The boot script (both boot.cmd and the compiled boot.scr) does have windows line endings, which I think unfor...
- 06:30 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hello Zach!!
I've uploaded mitysom-a5e-ref-dma.tar.gz (1.29G) - I've compressed the whole folder.
We didn't chang... - 06:11 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- You're welcome!
The build seems to have partially worked since it was able to boot into U-Boot proper after the SP... - 04:35 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Thanks Zach!!!
Just to mention, we compiled mitysom-a5e-ref-dma project.
We've succedded to flash the SD card wit... - 04:01 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- kanevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh \
-a \
-o sd_card.img \
-... - 03:56 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- No problem, getting close!
Did the script produce sd_card.img.gz instead? You're giving it flags for both gzip (@-... - 03:38 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Thanks, it works farther now. :)
kanevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh -z ... - 03:31 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- The script may just not be executable. Please try this and then try again:...
- 03:09 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Thanks Zach
anevsky@fpga-sm:~/mitysom-a5e-ref/mitysom-a5e-ref-dma/scripts$ ./make_sd.sh -a -o sd_card.img ... - 03:05 PM MitySOM-A5 Software Development: RE: make_sd.sh doesn't take command line parameters
- Hi Maxim,
The make_sd.sh script is intended to be run with bash, not POSIX @sh@. Could you please try running it a... - We are trying to build the sd card image using documentation from https://support.criticallink.com/redmine/projects/m...
04/16/2026
- 08:13 PM MitySOM-QC6490 Software Development: RE: SPI bringup
- Hi Nathan,
I think you can remove the NFC pins and give it a shot.
-Mike - 07:49 PM MitySOM-QC6490 Software Development: RE: SPI bringup
- The original commit message for those lines is "Add gpio-reserved-ranges for QCM6490 boards."
In mainline linux, I... - 07:01 PM MitySOM-QC6490 Software Development: RE: SPI bringup
- Edit: The boot crash in unrelated and I've resolved that. However, SPI configuration still fails:...
04/15/2026
- Are there any reference examples of software using SPI? I'm attempting to configure the QUP to use SPI on my carrier ...
04/13/2026
- 04:19 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!
- Unfortunately this cannot be addressed on the SOM as the SOM will hang if this voltage is dropped lower than 4V.
F... - 04:06 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!
- Thanks Will. The pins are tied directly to a power plane on my prototype boards, so I'll try breaking the connector p...
- 01:07 PM MitySOM-QC6490 PCB Development: RE: 4V on 3V3-SOM!
- Hello Nathan,
The PMICs on the SOM support changing the output voltage of this pin. The idea was to have it at 3.3...
04/11/2026
- Hello,
Why is 3V3-SOM outputting 4V? Is there a way to change this to 3.3V?
I see that the devkit schematic sho...
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