Mity CPU Platforms » MitySOM-A10S Altera Arria 10

08/15/2023

08:49 PM Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi Dmitry,
The REFCLK_GXBL_ signals are AC coupled to the PLL chip, so the common mode
should be less of an issue... Michael Williamson

07:50 PM Software Development: RE: Mitysom a10s does not start under U-Boot 2021.04

Hi, Dan
I found discrepancy:
In Arria 10 and SI5338 datasheets voltage values are significantly different.
May b... Dmitry Kolotsei

07:38 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi, Mike
I found than dedicated pins i2cemac2 were not configured well.
After fix this I saw the correct status 0... Dmitry Kolotsei

08/10/2023

09:54 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi Dmitry,
Have you modified the HPS pin configuration from the reference project?
We are wondering if the I2C ... Michael Williamson

03:22 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Thank you, Mike.
I will wait.
Additional info.
During the while cycle i2c status is 0x00.
Br, Dmitry
Dmitry Kolotsei

02:55 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi Dmitry,
I see your request. I am consulting with some engineers here to figure out what is going on.
When I... Michael Williamson

02:35 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi, Mike
I found the reason why PLL is not configured.
UBoot did not get access to I2C bus. The bus id busy.
I... Dmitry Kolotsei

08/09/2023

04:12 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Dmitry Kolotsei wrote in message#6457:
> Hi Mike
>
> Thank you for help. I has some progress!!!
> I was in proje... Dmitry Kolotsei

03:42 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

"Make clean" does not clear everything to repeat "make uboot". What to do?
I found make scrub_clean
Dmitry Kolotsei

03:26 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi, Mike
And further. I'm not very good in make.
"Make clean" does not clear everything to repeat "make uboot". W... Dmitry Kolotsei

02:49 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi Mike
Thank you for help. I has some progress!!!
I was in project folder, but Makefile was absent in it.
I got... Dmitry Kolotsei

01:15 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi Dmitry,
Try to CD into your software/bootloader directory and just run:
make TGZ=uboot-socfpga.tar.gz SOCFPGA_... Daniel Vincelette

01:08 PM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi, Mike
Thank you for reply.
I did the instruction https://support.criticallink.com/redmine/projects/mitysom_a... Dmitry Kolotsei

11:44 AM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi Dmitry,
mitysom_a10s_dsc_defconfig
Follow these instructions when using Quartus 18.0.
https://support.cri... Michael Williamson

11:07 AM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Which default config I need to use?
Dmitry Kolotsei

10:46 AM Software Development: RE: Replacement UBoot 2014.10 on 2021.04

Hi, Dan
I got dtb from working SDcard image.
I using mitysom_a10 branch for UBoot compilation.
I prepared .confi... Dmitry Kolotsei