Activity
From 10/15/2023 to 11/13/2023
11/10/2023
- JC 06:20 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Munti-function OMAP pins
- Note if you developing a custom baseboard, I'd recommend sending it to support@criticallink.com to have it reviewed.
Also review the https://www.criticallink.com/wp-content/uploads/2014/01/MityDSP-L138-Carrier-Board-Design-Guide.pdf - JC 06:18 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: Munti-function OMAP pins
- Any gpio can be used as a spi chip select.
Examples:
https://support.criticallink.com/gitweb/?p=linux-davinci.git;a=blob;f=arch/arm/mach-davinci/baseboard-industrialio.c;h=3e045a6afef77e706dbe3e09ca511cb28b7e526c;hb=refs/heads/mityds... - Hello,
I would like to use the SPI1 on the OMAP with two separate devices are the pin functions in the critical link datasheet table 1 exhaustive?
For instance, could I use pin 61 as SPI1_SCS[5]? The OMAP documentation has it liste...
11/09/2023
- JC 03:43 PM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Error building kernel and rootfs on host having Ubuntu 23.04 with docker
- Hi Rohini,
I'm not sure why this happens, however especially when all the failed packages are "native" packages and the errors always seem to mention missing files.
I've had good luck cleaning and rebuilding just the failed package... - RG 11:00 AM MitySOM-AM62, MitySOM-AM62A, & MitySOM-AM62P Software Development: RE: Error building kernel and rootfs on host having Ubuntu 22.04 desktop with docker
- Hi Jonathan,
We are trying to follow steps on Ubuntu 22.04 desktop with following
command and facing some Errors. Kindly find attached build log for details.
*Link:
*https://support.criticallink.com/redmine/projects/mitysom_am...
11/06/2023
- JC 06:22 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)
- Jon Cox wrote in message#6539:
> Jonathan,
> ...
At this point in the boot, we've already read the eeprom and the pmic is all setup. The i2c0 bus becomes a lot less crucial from the SOMs perspective. I don't think an i2c issue would c... - JC 03:36 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)
- Jonathan,
Thanks for taking a look at the logs.
This is an issue we have been having in parallel to the I2C issues. Good news is the updated kernel does seem to experience much less I2C hanging than previously...now I believe the o... - JC 02:50 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)
- Jon Cox wrote in message#6537:
> Jonathan,
> ...
Hi Jon, Is this still related to the i2c failures you were talking about or is this a different issue?
>
> ...
Unpacking did finish, looks like it got stuck after the kernel was start...
11/03/2023
- JC 04:15 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)
- Jonathan,
Apologies on the delay, we've had most of the systems tied up in-use for the past few weeks but I was able to grab some UART captures this morning.
I've attached 4 files - BOOT1-4. BOOT1 did not boot successfully...seems ...
11/02/2023
- DR 02:35 AM MitySOM-5CSX Altera Cyclone V PCB Development: RE: MSEL[4] and return current cap...
- Sorry if I wasn't clear. The caps are optional. They might help in a worst case situation, but for most designs they are overkill. Leaving one off won't be a problem. If you are doing a design and have the option to put them on, it w...
11/01/2023
- AF 11:34 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: MSEL[4] and return current cap...
- Hi David,
I understand that, but the eval board only has them on MSEL[3:0] and does not have one on MSEL[4]. So, should there be one on MSEL[4] on any design using the MitySOM or not?
Thanks,
Austin - DR 07:38 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: MSEL[4] and return current cap...
- The intention of the caps to ground on these signals is to allow some high frequency ground currents from the SOM I/O's going off-SOM to have additional paths to ground, since the MSEL signals (and other listed signals) are essentially D...
10/28/2023
- The dev board has MSEL[3:0] with 1000pF caps, and MSEL[4] does not have a cap, unless I missed it. In the design guide:
7.4 Return Currents
The module’s edge connector has GND connections distributed along the interface pinout to ma...
10/27/2023
- DV 06:10 PM MitySOM-5CSX Altera Cyclone V FPGA Development: RE: Link missing on System Design Overview wiki page
- Thank you for bringing this to our attention, I've updated the text on that wiki page so it now links to our reference project.
Dan
10/26/2023
- SA 08:00 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: How to boot FPGA from U-Boot without having the uboot.env file in my SD card
- Hi everyone,
For anyone who is reading, I have figured it out and I hope this will help you.
The U-Boot is running a script, see the bootcmd below - AK 10:57 AM MitySOM-AM57X Software Development: RE: Error in Cloning the branches of MitySOM
- It was an issue with TI's git server which got solved now.. The above discussion can be ignored.. thank you
- Following the procedure in the link: https://support.criticallink.com/redmine/projects/mitysom_am57x/wiki/Linux_Kernel_Yocto_for_MitySOM-AM57X, I have used the docker images for cloning the MitySOM branches to the oe-layersetup folder in...
- (posted on behalf of a customer)
on this URL:
https://support.criticallink.com/redmine/projects/mityarm-5cs/wiki/System_Design_Overview
it says:
"Create a new project or start from the Critical Link MityARM-5CSX reference pro...
10/25/2023
- AF 06:54 PM MitySOM-5CSX Altera Cyclone V PCB Development: RE: Standoff on Mounting Hole Locations page
- Part number 91115A501 is a 3/8" size standoff (1/8" tall, 4-40, hex). The one on the deb board I have is 1/4" size, which is part number 91115A160.
https://www.mcmaster.com/catalog/129/3674/91115A160
10/23/2023
- JC 02:06 PM MityDSP-L138 (ARM9 Based Platforms) PCB Development: RE: MityDSP-L138F Boot issue, I2C0 (PCB Dev Post)
- Any updates?
10/20/2023
- SA 10:38 PM MitySOM-5CSX Altera Cyclone V Software Development: RE: How to boot FPGA from U-Boot without having the uboot.env file in my SD card
- Hello,
I was wondering, I found in u-boot-socfpga/include/configs - Hello,
As a follow up from this question:https://support.criticallink.com/redmine/boards/45/topics/6501
Luckily, I was able to compile U-Boot 2019 from your CriticalLink repo and compile the Linux kernal and Yocto Rootfs as specifi...