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From 01/24/2016 to 02/22/2016

02/22/2016

JM 06:20 PM Software Development: RE: Xubuntu VM corrupt zip error
Alex,
Success! The new OVA works!
Thank you,
John
John Meier
AB 04:57 PM Software Development: RE: Xubuntu VM corrupt zip error
John,
Sorry about the delay in getting back to you. We have received your e-mail as well.
As you have found it appears that a number of the USB drives were copied with a corrupt .ova file and were not caught prior to shipment. We'v...
Alexander Block
JM 04:21 PM Software Development: RE: Xubuntu VM corrupt zip error
I'm using VirtualBox w/ extension pack 5.0.14r105127
I bought three of these MitySOMs and all three copies of the OVA have the same hash and all fail with the same error, so at least it's consistent.
I'd appreciate it if CriticalLink w...
John Meier

02/18/2016

JM 06:15 PM Software Development: Xubuntu VM corrupt zip error
I recently received my MitySOM_5CSE and was surprised that there was a virtual machine image to get started on development. Amazing!
When I followed the instructions in readme.pdf I received an error while importing the OVA file:
Cou...
John Meier
DV 09:38 AM Software Development: RE: Booting board with Non-Removable SD card
Hello Brian,
This is a good question and a normal question for customers that would like to put eMMC on their baseboard.
The recommended way to do this would be to store the preloader and U-Boot in the QSPI NOR flash that is on the...
Daniel Vincelette

02/17/2016

BW 09:14 AM Software Development: Booting board with Non-Removable SD card
How would I go about writing a custom SoC HPS image that I have created to use on the dev board (containing the linux kernel, preloader, U-Boot, rootfs etc..) to the SD/MMC memory which would be blank with no files and SD card is NON-REM... Brian Wentworth

02/15/2016

DV 10:57 AM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Glad to hear you got it working!
Dan
Daniel Vincelette

02/12/2016

BW 01:37 PM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Dan,
SOLVED!!!
I found it strange that the sd_image_mitysom_5cse-l2-3y8_dev_kit.bin did not properly boot also. So I pulled another SD card from a different dev board and wrote the image to it, and it properly booted. Then I loade...
Brian Wentworth

02/11/2016

DV 05:12 PM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hello Brian,
That is very odd that you are still seeing that error with the sd_image_mitysom_5cse-l2-3y8_dev_kit.bin. I just double checked that image and was not able to recreate the errors in your boot log, it booted an got an IP as...
Daniel Vincelette
BW 04:48 PM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hello,
So, it seems that the attempt to mount /proc was denied because of the permission settings for the rootfs.tgz. I have been able to pass that stage but after boot I still don't obtain network interface configuration.
Could y...
Brian Wentworth

02/10/2016

BW 09:48 AM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hello Dan,
Yea, I agree. It looks like the mount /proc is causing issues. CONFIG_PROC_FS is enabled in both the defconfig and .config. Attached are snippets from the diff test and enabled PROC_FS.
Thanks,
Brian
Brian Wentworth

02/09/2016

DV 05:16 PM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hi Brian,
It appears that all these issues are stemming from the SOM not being able to mount /proc. Can you make sure that CONFIG_PROC_FS is enabled in your defconfig? Also would you mind doing a quick diff of the .config and mitysom5...
Daniel Vincelette
BW 08:34 AM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hello Dan,
Thanks for the timely reply. Yes, I was using the Altera Sopc2dts tool to generate the DTB. I have rebuilt the project based on the .dts that you specified above. I was able to get past the Loading Kernel.
I have anothe...
Brian Wentworth

02/04/2016

DV 03:59 PM Software Development: RE: Board info files MittySOM-5cse-l2-3y8
Hello Brian,
Are you trying to manually by hand create the DTS or are you using the Altera Sopc2dts tool that will take the output of your quartus build and create the DTS for you?
We normally go about creating the DTS by hand. The...
Daniel Vincelette
BW 03:40 PM Software Development: Board info files MittySOM-5cse-l2-3y8
I'm having trouble creating a dts file that shows the peripherals on the fpga of my design. I can't find the correct xml board info files needed to create the dts file. Any help would be appreciated. The goal is to create all the necessa... Brian Wentworth
 

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