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

05/03/2016

JC 08:54 AM Software Development: RE: iproute2 for SocketCAN with 3.2 Kernel

Okay, would you mind creating a forum post over there as it may help people find it in the future who are looking for a similar issue? Jonathan Cormier

EL 04:04 AM Software Development: RE: iproute2 for SocketCAN with 3.2 Kernel

Thanks for the quick response.
I'm afraid I posted this in the wrong topic yesterday, I am using an Industrial IO board with an omap L138 arm 9, not a cortex A8.
I am referring to this wiki page https://support.criticallink.com/... edward lambert

05/02/2016

JC 10:58 AM Software Development: RE: iproute2 for SocketCAN with 3.2 Kernel

Added a 335x specific CAN wiki page: [[Using_CAN_port]] Jonathan Cormier

JC 10:44 AM Software Development: RE: iproute2 for SocketCAN with 3.2 Kernel

There should be no need to install any packages. I've attached our cantest script. It expects can0 to be connected to can1. Jonathan Cormier

JC 10:38 AM Software Development: RE: iproute2 for SocketCAN with 3.2 Kernel

Which wiki page are you referencing? Jonathan Cormier

EL 10:35 AM Software Development: iproute2 for SocketCAN with 3.2 Kernel

The iproute2 utility for linux 3.2 seems to be unavailable from opkg. I am therefore unable to run the example in the wiki, which I was hoping to use to prove the CAN interface. Is there another way to access the CAN interface or to acqu... edward lambert

04/25/2016

JC 03:42 PM Software Development: RE: All devices on i2c on the AM335 SOM

The factory config definition can be found here:
http://support.criticallink.com/gitweb/?p=linux-mityarm-335x.git;a=blob;f=arch/arm/mach-omap2/mityarm335x.h;h=5b75f982a46a56056ce71cc0aab38ccb09ee2a28;hb=HEAD
Note: Although we provide... Jonathan Cormier

JO 03:33 PM Software Development: RE: All devices on i2c on the AM335 SOM

Is there any way I can read the factory config eeprom and use that data to verify the correct SOMs are installed or use the data to compare mac address for example?
-Joe Joseph Orender

04/20/2016

JC 01:48 PM Software Development: RE: High latency for DMTimer interrupt

Mary, Thank you for this detailed post. Please let us know how this works out. Jonathan Cormier

MF 01:44 PM Software Development: RE: High latency for DMTimer interrupt

Here's what I did to apply the RT PREEMPT patch:
Helpful websites:
https://rt.wiki.kernel.org/index.php/RT_PREEMPT_HOWTO
https://www.osadl.org/Single-View.111+M5d103f5bd04.0.html
Get the patch (get the latest patch that _matches ... Mary Frantz