Mity CPU Platforms

06/27/2023

06:13 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Project files and Quartus startup

Eric,
https://www.intel.com/content/www/us/en/products/details/fpga/development-tools/quartus-prime/resource.html
... Mike Fiorenza

05:43 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Project files and Quartus startup

Thanks Mike.
That page filled in a couple of knowledge gaps for me.
I'm still struggling to find out where to g... Eric Nelson

03:41 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Project files and Quartus startup

Eric,
https://support.criticallink.com/redmine/projects/mityarm-5cs/wiki/Building_fpga_181
This should be the b... Mike Fiorenza

05:35 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Pin-muxing SPI

Eric,
Thanks for sharing! I wasn't sure if it supported arbitrary GPIO pins or not. Good to know!
- Mike Mike Fiorenza

05:33 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Pin-muxing SPI

Thanks Mike.
In case it's useful to someone else, I saw that the driver supports the use of "arbitrary GPIO pins":... Eric Nelson

03:36 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Pin-muxing SPI

Hi Eric,
Your assumptions are correct. To use the hard HPS SPI peripheral, you would use the signals you have high... Mike Fiorenza

05:27 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Toolchain bundles

Thanks Mike Eric Nelson

03:43 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Toolchain bundles

Eric,
Use poky-glibc-x86_64-mitysom-image-base-cortexa9hf-neon-toolchain-2.4.4.sh which is under the Quartus 18.1 ... Mike Fiorenza

06/26/2023

09:51 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Project files and Quartus startup

I'm also answering my first question (how to launch Quartus).
The executable name is quartus, and it seems that I ... Eric Nelson

04:01 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: Project files and Quartus startup

I found the answer to the second question on this page:
https://support.criticallink.com/redmine/projects/mityarm-... Eric Nelson

03:51 PM MitySOM-5CSX Altera Cyclone V Software Development: Project files and Quartus startup

I'm just getting started with a MitySOM-5CSX and
First off, this page says "launch quartus", and I'm not sure how... Eric Nelson

03:53 PM MitySOM-5CSX Altera Cyclone V Software Development: Toolchain bundles

There are three poky toolchain bundles on this page, and two of them have the same name, "poky-eglibc-x86_64-mitysom-... Eric Nelson

06/23/2023

11:54 PM MitySOM-5CSX Altera Cyclone V Software Development: Pin-muxing SPI

Hi all,
We'd like to make use of the SPI peripheral on the MitySOM-5CSx with at least two different chip-selects.
... Eric Nelson

08:07 PM MitySOM-AM57X PCB Development: RE: Unconnected pins, board dimensions and hole positions

Hello.
1. Generally speaking, all of the MFIO pins are direct connects to the AM57xx CPU device and if they are un... Michael Williamson

06:51 PM MitySOM-AM57X PCB Development: Unconnected pins, board dimensions and hole positions

Posting on behalf of customer:
1.The J1 and J3 connectors of MitySOM-AM57 are described as “MFIO” for “Type”.
... Thomas Catalino

06/14/2023

02:46 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Datasheet has been released Jonathan Cormier

06/09/2023

04:53 PM MitySOM-AM57X PCB Development: RE: Design support for DP83640 Phy IC for use with AM57x SOM

Hi,
For testing IEEE 1588 H/W time stamp application, we included DP83640 in our circuit. Since DP83640 doesn't ha... Sandeep Sivadas

06/07/2023

01:47 PM MitySOM-AM57X PCB Development: RE: eMMC support for MitySOM AM572x

Per this e2e post, it should be okay to use 1.8V signal levels with an eMMC.
https://e2e.ti.com/support/processors... Jonathan Cormier

07:25 AM MitySOM-AM57X PCB Development: RE: eMMC support for MitySOM AM572x

Hi Jonathan,
We designed an eMMC circuit using *MTFC16GAPALBH-AIT*. As per the data sheet of MitySOM MMC2 signals ... Sandeep Sivadas

06/06/2023

07:06 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

The USB2_DM/DP supports 5V voltage level. Datasheet will be updated on next release. Jonathan Cormier

02:11 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Thanks, I'll look into it. I'm pretty sure that's incorrect. Jonathan Cormier

05:49 AM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Hi Jonathan,
*1. For USB2, it is mentioned that voltage level is 1.8V. We need to connect these signals to U... Sandeep Sivadas

01:01 PM MityDSP-L138 (ARM9 Based Platforms) Software Development: Modification of flashing program - sfh_OMAP-L138.exe

(Posted by Tom on behalf of customer -- I am working to resolve the locked account issue)
in my work I use your L1... Thomas Catalino

06/05/2023

09:31 PM MitySOM-AM57X PCB Development: RE: Design support for USB for use with AM57x SOM

Schematic review:
* Both schematics are using VUSB_VBUS1 as a net name. One of them is probably supposed to be VUSB... Jonathan Cormier

04:19 PM MitySOM-AM57X PCB Development: Design support for USB for use with AM57x SOM

Hi,
We need to integrate one USB 3.0, one USB 2.0 and one Debug USB with our application system.
1. For USB2, ... Sandeep Sivadas

06:46 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

No problem. I condensed all this info into a wiki page for future reference as well. And have initiated changes for... Jonathan Cormier

06:25 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Thank you very much to both of you for the quick and extensive answer. The key information that the voltage of VDDSHV... Pal Szabo

05:51 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

The software side of the SD voltage selection is configured here:
https://support.criticallink.com/gitweb/?p=linux... Jonathan Cormier

03:02 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Pal Szabo wrote:
> What is the functionality of the VSEL_SD pin (position 176 on the SODIMM connector)? Is it the sa... Jonathan Cormier

09:05 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

Thank you very much Mike, this clarifies the implemented pulls! Pal Szabo

06/04/2023

10:37 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: VSEL_SD functionality

Hi Paul,
The VSEL_SD pin is connected to pin 12 of a TPS65219 PMIC on the SOM. VSEL_SD selects which voltage is a... Michael Williamson

06/03/2023

07:12 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: VSEL_SD functionality

What is the functionality of the VSEL_SD pin (position 176 on the SODIMM connector)? Is it the same signal as VD_SEL ... Pal Szabo

06/02/2023

03:31 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Note you can update the command line args for the HelloWorld example to work without weston as well.
!clipboard-20... Jonathan Cormier

03:29 PM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Sandeep Sivadas wrote in message#6366:
> Hi Jonathan,
>
> We tried the evtest and weston commands. But the matri... Jonathan Cormier

05:47 AM MitySOM-AM57X Software Development: RE: USB touch screen support for AM572x development board

Hi Jonathan,
We tried the evtest and weston commands. But the matrix GUI application is not responding to USB touc... Sandeep Sivadas

02:51 PM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

Sandeep Sivadas wrote in message#6367:
> Hi Jonathan
>
>
> We followed the guidelines as per the link https://... Jonathan Cormier

09:58 AM MitySOM-AM57X Software Development: RE: Support for Qt creator application for MitySOM AM57x

Hi Jonathan
We followed the guidelines as per the link https://support.criticallink.com/redmine/projects/mitysom... Sandeep Sivadas

12:56 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

I corrected the last post. TDO is not pulled up or down on the SOM. Michael Williamson

12:55 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: RE: JTAG TRSTn pulldown and other JTAG pullups

Hello,
The SOM includes the following on the JTAG related lines:
* 4.7K Pulldown on TRSTn
* 4.7k Pullup to VDD... Michael Williamson

12:03 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P PCB Development: JTAG TRSTn pulldown and other JTAG pullups

The AM62x datasheet states (in section 6.4) that an external pulldown is required on the TRSTn line. Is this implemen... Pal Szabo