Mity CPU Platforms » MitySOM-5CSX Altera Cyclone V

12/21/2021

12:14 AM Software Development: RE: MitySOM 5CSX SPI device not showing up in /dev

Hello Daniel,
I’m working with Evgeny on this and we’ve tried updating the compatible keyword to *cl,spidev* and w... Franz Sattler

12/16/2021

04:08 PM FPGA Development: RE: U-boot Error Message

Hi Jose,
I think your U-Boot environment may have become corrupted somehow: the "bad partition specification" erro... Zachary Miller

12/14/2021

05:21 PM FPGA Development: RE: U-boot Error Message

Hey Daniel,
Thanks for the help.
This is the full log:
> U-Boot SPL 2013.01.01 (Nov 17 2021 - 15:25:35)
> BOARD... Jose Berlioz

03:17 AM Software Development: RE: MitySOM 5CSX SPI device not showing up in /dev

Hi Evgeny,
Which branch of the kernel are you using? Mainline linux removed the keyword *spidev* from the compatib... Daniel Vincelette

12/13/2021

11:44 PM Software Development: MitySOM 5CSX SPI device not showing up in /dev

Hello --and hoping that someone can please help me with the following.
I’m trying to get the SPI device to show up i... Evgeny Galyaev

12/10/2021

08:30 PM FPGA Development: RE: U-boot Error Message

Hi Jose,
I'm going to need a bit more info to help you get further. Can you provide your full console log? Also is... Daniel Vincelette

12/07/2021

09:27 PM FPGA Development: U-boot Error Message

Hello,
I am new to the HPS system and I was going through the guide for making U-boot and SD card provided after cre... Jose Berlioz

12/02/2021

09:29 PM PCB Development: RE: Bootup Peculiarities

Hi Lucas,
Sorry for the delay, the cyclone V can handle all the supplies powering up together.
Ah that could d... Daniel Vincelette

09:15 PM PCB Development: RE: Bootup Peculiarities

On the dev board, R109 is a pullup for BOOTSEL2 from +1.8VIO, but there is also C523 and R503 connected to the bus an... Lucas Uecker

12/01/2021

08:26 PM PCB Development: RE: Bootup Peculiarities

I've had the condition where the board will boot after HPS_POR_N is pulled low, and a condition where the boot doesn'... Lucas Uecker

11/30/2021

07:41 PM PCB Development: RE: Bootup Peculiarities

No lights come up on the module that lights up NCONFIG light.
On the second test module, both lights stay on until... Lucas Uecker

07:34 PM PCB Development: RE: Bootup Peculiarities

Hi Lucas,
It is sounding like the SOM might of gotten damaged. Does the green LED on the SOM turn on? This is the ... Daniel Vincelette

02:56 PM PCB Development: RE: Bootup Peculiarities

The Module that turned on our NCONFIG light did not boot on the dev board. I copied our NCONFIG LED from the dev boar... Lucas Uecker

02:48 PM PCB Development: RE: Bootup Peculiarities

Hi Lucas,
Did the SOM that was turning on the NCONFIG light on your baseboard boot fine in our Dev Kit?
What do... Daniel Vincelette

11/29/2021

11:13 PM PCB Development: RE: Bootup Peculiarities

This is probing the HPS_POR_N: Lucas Uecker

09:13 PM PCB Development: RE: Bootup Peculiarities

Got together the dev kit:
-booted fine (both LEDs on the module came on, then one went off) with the microSD in an... Lucas Uecker

02:58 PM PCB Development: RE: Bootup Peculiarities

Here are the parts of the board in question and this version does look like a confused mess now that I'm looking at i... Lucas Uecker

02:45 PM PCB Development: RE: Bootup Peculiarities

We've used fancypants Sandisk "Industrial" ones, but also regular Sandisk branded ones. I'll put on the design review... Lucas Uecker

11/25/2021

12:31 PM PCB Development: RE: Bootup Peculiarities

Hi Lucas,
In your boot log, I am seeing several error messages around the SD-MMC card (ext4-fs /dev/mmcblk0p* devi... Michael Williamson