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From 01/28/2018 to 02/26/2018

02/26/2018

MW 06:21 PM Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux
Sounds like reset is working properly.
Are the MDIO pins connected the same way as for the Dev Kit?
Have you updated the preloader for your FPGA build?
Michael Williamson
MJ 03:56 PM Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux
Hi Mike
I believe the PHY is the same as the dev board, but I'll need to confirm that.
The activity LED for the PHY flashes during U-Boot start-up and then once for every ping out from U-Boot.
During Linux start-up I think I see the...
Mathew Jones

02/23/2018

MW 12:31 PM Software Development: RE: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux
What PHY are you using?
This sounds a lot like the PHY is maybe getting held in reset. Do you have a GPIO connected to the PHY reset pin? Can you scope that pin?
When linux boots, if you connect a network connection to the port, ...
Michael Williamson
MJ 09:38 AM Software Development: MitySOM-5CSX ethernet PHY errors prevent ethernet in Linux
Hi,
We have a PCB based on the development kit, where we are using a MitySOM-5CSX-H6-4YA and boot from SD Card.
At start-up we get PHY errors under Linux that continually get output to the console and prevent the Ethernet port being us...
Mathew Jones

02/02/2018

BW 05:21 PM Software Development: RE: Hob Cannot Build Your Image
Yes, I amusing ubuntu 16.04. I read the same thing, so thank you for your help. Brian Wentworth
DV 04:36 PM Software Development: RE: Hob Cannot Build Your Image
Hello,
What OS are you using to try to build yocto? I believe I saw that issue if I tried to use an OS newer than ubuntu 14.04
Daniel Vincelette
BW 04:33 PM Software Development: Hob Cannot Build Your Image
Hello,
I am using utilizing the "build your own root file system" tutorial, and I am having problems with the yocto GUI Hob. I have added a n image of my problem below.
Thanks for your help
Brian Wentworth

01/31/2018

BW 09:11 PM Software Development: RE: Preloader & U-boot
Thank you for you help! The system compiled after adding i686 gcc too path. Have a great day and thanks for such a fast response. Brian Wentworth
DV 08:36 PM Software Development: RE: Preloader & U-boot
Hello,
I believe the error about not being able to find the arm compiler is because the post installation script for the SoC EDS needs to be run. This script can be found in your Quartus directory under embedded/ds-5/run_post_install_...
Daniel Vincelette
BW 08:07 PM Software Development: Preloader & U-boot
Hello,
I am at step 15 of the Building u-Boot and Preloader section. Make produces the results in the image below. Am I missing something? Thanks for you help.
Brian Wentworth
 

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