Mity CPU Platforms

11/21/2024

02:00 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Request MTBF Data

Hello Iseori,
We only have data for the 6254-TX-DAE-RI, which should be worse than the model you have.
At 25C, ... Michael Williamson

02:52 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: Request MTBF Data

Our customer is requesting MTBF.
Please supply the MTBF data for the 6252-TX-X8D-RI.
Thank you and best regards, iseori kang

11/20/2024

08:23 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: meta-arago-extras/recipes-core/matrix removed

Thanks Nathan. I have noticed that on the SDK 10 builds. TI recently removed the matrix-gui recipe so we just need ... Jonathan Cormier

07:10 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: meta-arago-extras/recipes-core/matrix removed

woops, that submitted early on me...
Anyway the warnings are...
WARNING: No recipes in default available for:
... Nathan Wright

07:09 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: meta-arago-extras/recipes-core/matrix removed

This causes some warnings b/c meta-mitysom still appends it...
Nathan Wright

11/19/2024

04:48 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: How to use the real time linux kernal

TI maintains a separate -rt kernel branch, that has the realtime kernel patches applied. I should be able to apply t... Jonathan Cormier

02:35 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: How to use the real time linux kernal

Will we get this for free in SDK 10? I think it is kernel 6.6. I thought RT went mainline completely in 6.12? I am... Nathan Wright

03:03 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Ethernet 10Mbps Cannot ping

Hi Iseori,
I double-checked your schematic's phy and magnetics parts, and nothing looked wrong.
Note that the ma... Jonathan Cormier

11/15/2024

02:31 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: eMMC Linux boot failed

The following commits were tested extensively on the 6.1 and 6.6 kernel. I can apply them on the 5.10 kernel however... Jonathan Cormier

12:48 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: eMMC Linux boot failed

Hi, Jonathan
Thank you for your prompt response.
We should be able to resolve this issue, currently at “Kernel:... iseori kang

11/13/2024

02:48 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: eMMC Linux boot failed

Jonathan Cormier wrote in message#6796:
> Hi Iseori,
>
> We have released an errata relating to emmc boot detecti... Jonathan Cormier

02:47 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: eMMC Linux boot failed

Hi Iseori,
We have released an errata relating to emmc boot detection. See here: https://support.criticallink.com/... Jonathan Cormier

02:10 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: eMMC Linux boot failed

Occurs on certain products, boots normally when product cools down.
Please review the below, attached and let us kno... iseori kang

02:33 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Ethernet 10Mbps Cannot ping

Hi Iseori,
I tested a 10Mbps link using our devkit and the KSZ9131RNXI PHY and had no issues. The PHY linked and ... Jonathan Cormier

02:18 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: Ethernet 10Mbps Cannot ping

100/1000Mbps work well.
But, 10Mbps is only LINK and ping does not work. (both fixed 10M and auto-negotiation)
... iseori kang

11:17 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: USB Device mode communication problems

Hello,
How is the USB0 device configured? As a gadget device (rndis, cdc, serial port, mass storage device, etc.)... Michael Williamson

02:14 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: USB Device mode communication problems

USB0 is set to device mode.
It stops working on some laptops.
The driver is detected but communication stops.
Th... iseori kang

11/07/2024

07:00 AM MitySOM-AM57X Software Development: RE: Hello World on DSP

Hello Jonathan,
Thank you for the reply. I will check and get back to you. Arun Krishnan

11/06/2024

10:56 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: How to use the real time linux kernal

It likely wouldn't be hard for me to create one, I just don't have the time right now to test it. Jonathan Cormier

09:46 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: How to use the real time linux kernal

We currently don't have a kernel branch with the realtime kernel patches applied. Jonathan Cormier

09:37 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: How to use the real time linux kernal

I was wondering how we setup yocto to produce an image which uses the Linux real time kernel? Is there any documentat... Tim Troester

09:26 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Recommended quick method to install Linux image on EMMC storage for high volume products

Great glad it to hear it. Jonathan Cormier

09:22 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Recommended quick method to install Linux image on EMMC storage for high volume products

Thank you, Jonathan. We were able to adapt the mitysom-auto-flash-emmc image and use it in our layer to flash the emm... Tim Troester

11/04/2024

03:04 PM MitySOM-AM57X Software Development: RE: Hello World on DSP

Arun Krishnan wrote in message#6783:
> Hello Jonathan,
>
> My requirement is to use DSP to communicate with some ... Jonathan Cormier

05:17 AM MitySOM-AM57X Software Development: RE: Hello World on DSP

Hello Jonathan,
My requirement is to use DSP to communicate with some of the peripherals and then use IPC for data... Arun Krishnan

10/25/2024

04:08 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Recommended quick method to install Linux image on EMMC storage for high volume products

Hi Tim, still working on releasing the 10 SDK but I did push the mitysom-auto-flash-emmc image to the kirkstone meta-... Jonathan Cormier

03:56 PM MitySOM-AM57X Software Development: RE: eMMC not enabling on Docker based image buiding

Does the following guide make sense? https://support.criticallink.com/redmine/projects/mitysom_am62x/wiki/Customizing... Jonathan Cormier

07:26 AM MitySOM-AM57X Software Development: RE: eMMC not enabling on Docker based image buiding

Hi,
> Do you need help getting your changes from the native Linux build into the yocto build?
-- Yes, need help ... Sandeep Sivadas

10/24/2024

09:30 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to get mityarm335x_factory_config from userspace?

Also if you don't have the eeprom driver loaded, I can provide some quick shell scripts which extract the info using ... Jonathan Cormier

08:50 PM MitySOM-AM57X Software Development: RE: Hello World on DSP

Hi Arun,
How are you loading the processor with the ARM RTOS and DSP RTOS? What boot media are you using, you sai... Jonathan Cormier

06:56 AM MitySOM-AM57X Software Development: RE: Hello World on DSP

> The pinmux should be set up by u-boot, there should be no need to touch the pinmux in the DSP. There is a wiki page... Arun Krishnan

10/23/2024

10:03 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to get mityarm335x_factory_config from userspace?

Just to follow up, you'll need to make sure the path to the eeprom file is correct in the code.
see this page:
... Michael Williamson

10:01 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: RE: How to get mityarm335x_factory_config from userspace?

If you don't want to use debugfs, you can try to read it from the sysfs eeprom file.
We have utility code as part ... Michael Williamson

09:35 PM MitySOM-335x (ARM Cortex-A8 Based Products) Software Development: How to get mityarm335x_factory_config from userspace?

How do I get the info of this struct from the userspace?
mityarm335x_factory_config
* 64 struct mityarm335x_fa... Agron S.

09:43 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

Hello,
For the bootmode pins:
1. If you are concerned about isolation, you can use a tristate buffer to drive/t... Michael Williamson

08:54 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

That all sounds reasonable. Jonathan Cormier

08:31 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

Thanks Jonathan.
I plan to use those video out signals to drive a parallel RGB 24-bit display instead of an HDMI c... Leonardo Marquez

07:48 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

> Also, anyone knows how to insert the images in line with the text instead of as an attachment at the end of the pos... Jonathan Cormier

06:37 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

Also, anyone knows how to insert the images in line with the text instead of as an attachment at the end of the post?... Leonardo Marquez

06:34 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: Isolation resistors for Bootmode pins on the AM62A Mity-SoM?

Hi,
On the TI's Eval board for the AM62A (AM62A-SKEVM) they include isolation resistors between Bootmode signals a... Leonardo Marquez

09:39 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Recommended quick method to install Linux image on EMMC storage for high volume products

Thanks Jonathan and Joshua for the info.
We will wait for you to release the updates for version 10 of the SDK, th... Tim Troester

03:11 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Nathan Wright wrote in message#6764:
> Thanks Joshua,
>
> We are currently on a 57x. It seems version 10 of that... Bob Duke

03:08 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Nathan, some of the confusion is due to the fact that it looks like your e2e post and the documentation you linked to... Bob Duke

02:36 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Thanks Joshua,
We are currently on a 57x. It seems version 10 of that sdk will not drop until next year. My plan... Nathan Wright

02:21 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Perfect, just a heads up that we are currently testing to release the 10 sdk, which TI highly recommends using. It ma... Joshua Bourgeot

02:16 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Thank you. I can sleep better knowing that. Nathan Wright

02:09 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

I've tested the PRU support for the 10 and 9.2 sdk on the am62x following these instructions and did not run into any... Joshua Bourgeot

01:53 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

AM62x Nathan Wright

01:08 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: PRU RP Msg Driver Functionality

Hi Nathan,
You are asking about PRU support for the AM62x platforms, correct? (I am asking because we also have A... Michael Williamson

12:58 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: AM57x PRU RP Msg Driver Functionality

Hi,
We are in the process of switching to yocto for our new platform based on Mity-Som. In the interim, to give o... Nathan Wright