Mity CPU Platforms » MitySOM-335x (ARM Cortex-A8 Based Products)

01/26/2016

05:02 PM Software Development: RE: Spidev issues

Fred Frantz wrote:
> After erasing the NAND, the ECC errors are resolved. Thanks, that was a self inflicted problem ... Jonathan Cormier

04:54 PM Software Development: RE: Spidev issues

Michael Williamson wrote:
> SPIDEV sits on top of McSPI. It's an abstraction layer on top of the specific SPI drive... Jonathan Cormier

03:49 PM Software Development: RE: Spidev issues

SPIDEV sits on top of McSPI. It's an abstraction layer on top of the specific SPI driver. That may be the problem.
... Michael Williamson

03:36 PM Software Development: RE: Spidev issues

After erasing the NAND, the ECC errors are resolved. Thanks, that was a self inflicted problem due to misinterpretati... Fred Frantz

11:44 AM Software Development: RE: Spidev issues

Jonathan Cormier wrote:
> For your case you just need to erase the kernel section.
> @nand erase 0x340000 0x50000... Jonathan Cormier

11:43 AM Software Development: RE: Spidev issues

> U-Boot# tftp 0x82000000 $serverip:uImage
> U-Boot# nand write.i 0x82000000 0x340000 $filesize
> No errors are rep... Jonathan Cormier

11:17 AM Software Development: RE: Spidev issues

The kernel and environment were reloaded just to get to a known point where everything was working previously. The k... Fred Frantz

10:39 AM Software Development: RE: Spidev issues

Just checked and the 0x340000 address the ECC errors mention is the location of the kernel not the environment I init... Jonathan Cormier

09:35 AM Software Development: RE: Spidev issues

Fred Frantz wrote:
> Thanks for the suggestions, but ZCAT on the target indicates that SPIDEV is enabled.
Interes... Jonathan Cormier

09:13 AM Software Development: RE: Spidev issues

Thanks for the suggestions, but ZCAT on the target indicates that SPIDEV is enabled. Regarding the ECC errors, I rel... Fred Frantz

01/25/2016

05:33 PM Software Development: RE: Spidev issues

Hmm no noticeable errors. You can double check the kernel, on the booted device for the spidev support:... Jonathan Cormier

04:21 PM Software Development: RE: Spidev issues

I added the boot log for the ECC errors also. Fred Frantz

03:39 PM Software Development: RE: Spidev issues

Hope this helps. Fred Frantz

03:15 PM Software Development: RE: Spidev issues

Can you attach the bootlog for the device? Jonathan Cormier

03:09 PM Software Development: RE: Spidev issues

It looks like it is enabled to me.
... Fred Frantz

01:41 PM Software Development: RE: Spidev issues

A pinmux conflict would likely cause the device not to work but it would not affect the creation of the spidev device... Jonathan Cormier

01:33 PM Software Development: Spidev issues

The dev kit baseboard file has been modified to include a "spidev" device, and the kernel was compiled to include the... Fred Frantz

01/21/2016

08:56 AM Software Development: RE: SocketCAN configuration

After the links were corrected on my system, it works using iproute2 also.
Thanks Fred Frantz

01/20/2016

05:05 PM Software Development: RE: SocketCAN configuration

Apparently the filesystem ip utility isn't using busybox.... Jonathan Cormier

04:37 PM Software Development: RE: SocketCAN configuration

It would be the busybox that comes in the TI filesystem we ship with the devkits.... Jonathan Cormier

04:32 PM Software Development: RE: SocketCAN configuration

Thanks for the quick response. What version of busybox are you using?
Thanks,
Fred Fred Frantz

03:24 PM Software Development: RE: SocketCAN configuration

I used the busybox ip utility to configure can when I last tested it.
I found the following script which I created... Jonathan Cormier

03:16 PM Software Development: SocketCAN configuration

What is the recommended method for configuring a socketCAN port on the MitySOM3354? I have tried using the iproute2 u... Fred Frantz