Mity CPU Platforms » MitySOM-AM57X

05/26/2023

SS 07:58 AM PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Michael,
1. We tried to convert the Altium files to Cadence, then it shows converts only ASCII format file of PCB board.
2. After cleared the Web browser cache, i can download the updated datasheets. Will proceed with the mechanic... Sandeep Sivadas

05/25/2023

MW 12:38 PM PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

HI Sandeep,
1. The design files are in Altium Designer. I will ask Tom Catalino to send you an updated version of them, I believe you have communicated with him beofre. You may need to find an importer. I will check to see if we h... Michael Williamson

MW 10:30 AM Software Development: RE: Query - Example Baseboard I2C Power Monitor

The original linux kernel driver for the LTC2945 has a 0.001 Ohm resistor value hardcoded in the logic that converts measured voltage across the sense resistor to current.
Our current / released board design has been using 0.01 Ohms ... Michael Williamson

SS 05:24 AM Software Development: Query - Example Baseboard I2C Power Monitor

Hi,
We tested the i2C power monitor as per the below link and got the result as shown below.
https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Example_Baseboard_I2C_Power_Monitor
root@mitysom-am57x:/sys/cla... Sandeep Sivadas

05/24/2023

SS 12:51 PM PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Michael,
Thank you for the clarification.
1. Can we get the Allegro cadence PCB file for the MitySOM AM572x Development Kit. We are using cadence for PCB design.
2. We are in the process of PCB designing. Can you please clar... Sandeep Sivadas

MW 11:31 AM PCB Development: RE: Mismatch in 100 Pin connector in schematic and datasheet

Hi Sandeep,
I am sorry for the confusion.
The hirose datasheets don't appear to specify a "pin 1" for these connectors, which is why we have identified "pin 1" on the MitySOM-AM57x Datasheet (figure 3). I think this is partially b... Michael Williamson

SS 05:25 AM PCB Development: Mismatch in 100 Pin connector in schematic and datasheet

Hi,
There is a mismatch in 100 pin DF40HC(3.0)-100DS-0.4V(58) connector pin details in schematic design and datasheet provided.
Connector J14 : HDMI1_DATA2Y - Pin No: 4 ( In schematic)
In the datasheet, HDMI1_DATA2Y marked as Pi... Sandeep Sivadas

05/12/2023

MF 08:00 AM Software Development: RE: Example USB (usb 3.0 port) is not work

* R59<notextile>(</notextile>USB_ID) behavior
> Can you measure the voltage on R59? (this is on the underside of the board and should be unpopulated). Both sides should be ~1.8V when no drive is plugged in.
> ...
Both sides were 1.77... Masayoshi Furuta

05/11/2023

JC 03:29 PM PCB Development: RE: eMMC support for MitySOM AM572x

Sandeep Sivadas wrote:
> Hi,
> ...
The memory size depends on how much space you need for your product
For example this one, MTFC64GAPALBH-IT, which comes in a variety of sizes 8GB, 16GB, 32GB, 64GB, 128GB, e.MMC v5.1, 153-ball TFB... Jonathan Cormier

JC 03:11 PM Software Development: RE: Example USB (usb 3.0 port) is not work

Note it can also be a good idea to try a usb-C connector in both directions in case one direction is broken. Jonathan Cormier

JC 03:05 PM Software Development: RE: Example USB (usb 3.0 port) is not work

)Masayoshi Furuta wrote in message#6343:
> > tisdk-rootfs-image-mitysom-am57x-20210909.rootfs.img.zip
> ...
Okay, at least we are working from a known state.
>
> ...
Can you measure the voltage on R59? (this is on the underside of t... Jonathan Cormier

MF 01:21 AM Software Development: RE: Example USB (usb 3.0 port) is not work

> tisdk-rootfs-image-mitysom-am57x-20210909.rootfs.img.zip
The new image could NOT solve the problem either.
I was able to download the image you restored and tried the USB 3.0 host operation.
However, when I connected the device,... Masayoshi Furuta

05/10/2023

JC 02:40 PM Software Development: RE: Example USB (usb 3.0 port) is not work

Jonathan Cormier wrote in message#6341:
> Masayoshi Furuta wrote:
> ...
Main server has been restored Jonathan Cormier

JC 02:11 PM Software Development: RE: Example USB (usb 3.0 port) is not work

Masayoshi Furuta wrote:
> https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Example_usb
> ...
Sorry you caught us at a bad time, we had a power outage yesterday so the support site was switched over to a backup locat... Jonathan Cormier

MF 12:57 PM Software Development: Example USB (usb 3.0 port) is not work

https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Example_usb
I tested with this procedure and got the following results.
We tested with two DevKits with the same results.
* USB-2.0 Ports on MitySOM AM54 board r... Masayoshi Furuta

05/09/2023

JC 01:37 PM Software Development: RE: Yocto build for mitySOM AM57x

Sandeep Sivadas wrote in message#6337:
> Hi,
> ...
You can update/customize the kernel without rebuilding the whole filesystem. You just need to update the files located on the boot partition of the sdcard.
See https://support.criti... Jonathan Cormier

SS 04:29 AM Software Development: RE: Yocto build for mitySOM AM57x

Hi,
1. In the meantime, you should be able to use the released filesystem and replace just the kernel on it. And be able to make headway with customizing your kernel.
Q. Can you please clarify the point above.I didnt get how to d... Sandeep Sivadas

SS 08:37 AM PCB Development: eMMC support for MitySOM AM572x

Hi,
We need to integrate eMMC Flash with MitySOM SOM. Please suggest appropriate Part No: for the same.
What will be the memory size needed for eMMC ?
Thanks and regards
Sandeep S

Sandeep Sivadas

05/08/2023

JC 07:19 PM Software Development: RE: Yocto build for mitySOM AM57x

Added some fixes for a few recipes which SRC urls changed slightly. Let me know if you run into any more issues. Jonathan Cormier

05/05/2023

JC 01:55 PM Software Development: RE: Yocto build for mitySOM AM57x

Looks like it built successfully this time. I'll let you know how I get along with the systemd issue, I may not have time until next week.
In the meantime, you should be able to use the released filesystem and replace just the kernel... Jonathan Cormier

SS 01:47 AM Software Development: RE: Yocto build for mitySOM AM57x

Hi,
I have tried to rebuild qtbase as told above. The log files are attaching here.
Thanks & regards
Sandeep s Sandeep Sivadas

05/04/2023

JC 10:18 PM Software Development: RE: Yocto build for mitySOM AM57x

Hi Sandeep,
I've run into some issues building the systemd package during the build. I am looking into it. Jonathan Cormier

JC 01:17 PM Software Development: RE: Yocto build for mitySOM AM57x

1. Great
2. I'm not sure what would have caused this file to get truncated. Seems like some kind of file corruption, not sure. Can you try to rebuild just qtbase? @MACHINE=mitysom-am57x bitbake qtbase -c cleanall && MACHINE=mitysom-... Jonathan Cormier

SS 08:45 AM Software Development: RE: Yocto build for mitySOM AM57x

Hi,
1. I tried the custom-crops modifications and got the menuconfig window.
2. I have tried to build MACHINE=mitysom-am57x bitbake tisdk-rootfs-image, but got some errors as shown below
ERROR: qtbase-5.11.3+gitAUTOINC+08de243ea... Sandeep Sivadas

05/03/2023

JC 02:12 PM Software Development: RE: Yocto build for mitySOM AM57x

Sandeep Sivadas wrote in message#6329:
> Hi,
> ...
The arago-base-tisdk-image is a minimal filesystem that doesn't include the packages for the video driver or an Xserver.
You can check arago-base-tisdk-image-mitysom-am57x.manifest t... Jonathan Cormier

SS 12:25 PM Software Development: RE: Yocto build for mitySOM AM57x

Hi,
Thank you for your support.
I tried the updated steps for yocto build and it worked fine.
1. The command i used for bitbake build is "MACHINE=mitysom-am57x bitbake arago-base-tisdk-image". The image written to the SD card and ... Sandeep Sivadas

05/02/2023

JC 03:18 PM Software Development: RE: Yocto build for mitySOM AM57x

Wiki has been updated. Thanks for reporting this. Jonathan Cormier

JC 03:07 PM Software Development: RE: Yocto build for mitySOM AM57x

Sandeep Sivadas wrote in message#6326:
> Hi,
> ...
Hi Sandeep, the crops/poky group decided they needed a newer python, etc in their 18.04 ubuntu image which breaks the older thud build. We can work around this by mounting an empty t... Jonathan Cormier

SS 05:40 AM Software Development: RE: Yocto build for mitySOM AM57x

Hi,
Thank you for your support.
I have followed the steps in the link you provided. https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Linux_Kernel_Yocto_for_MitySOM-AM57X
But got some error as shown below.
_
_... Sandeep Sivadas

05/01/2023

JC 02:32 PM Software Development: RE: Yocto build for mitySOM AM57x

sandeep Sivadas wrote:
> Hi,
> ...
The correct config file is processor-sdk-06.03.00.106-cl-external-config.txt
See https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Linux_Kernel_Yocto_for_MitySOM-AM57X Jonathan Cormier

MW 01:01 PM Software Development: RE: Yocto build for mitySOM AM57x

Summary repo link:
https://support.criticallink.com/gitweb/?p=meta-mitysom.git;a=summary Michael Williamson

MW 01:00 PM Software Development: RE: Yocto build for mitySOM AM57x

Hi Sandeep,
That repository is mirrored here:
https://support.criticallink.com/git/meta-mitysom.git
I think you should be able to update the URL for this repository.
We will look into updating the config file and remove our i... Michael Williamson

SS 08:38 AM Software Development: Yocto build for mitySOM AM57x

Hi,
We purchased MitySOM AM572x development kit and trying to build our own yocto linux.
Then we have a problem while cloning the branches of mitysom AM57x.
While cloning the below git files, it shows as "fatal: unable to access 'h... Sandeep Sivadas