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

07/19/2013

10:44 AM PCB Development: RE: EMC Emissions from MityArm 335X MOdule

Hi Mike,
I am good for now. Thanks for the information.
Regards,
Mike
Michael Schantzen

07/18/2013

03:48 PM Software Development: RE: NFS configuration

Great news Leonid! Thanks for the detailed error messages.
-Bob
Bob Duke

01:32 PM Software Development: RE: NFS configuration

Bob,
That was the problem. It's booting now.
Thanks everybody,
Leonid Leonid Volpert

12:09 PM Software Development: RE: NFS configuration

Leonid,
One more suggestion: did you untar the sample filesystem as root? Or did you untar it as a normal user?
... Bob Duke

01:14 PM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Tim,
It does boot with a MLO and uboot built from the repository. Just need to put our
SPI changes back in.
T... Anonymous

11:37 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Ok Tim,
I'll pull that in and give it a try.
Thanks,
John C. Anonymous

11:35 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

John
The error message you see about "Error - Factory Configuration Invalid" is because the u-boot you downloaded is... Tim Iskander

11:21 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Tim,
The error is using the latest mlo and uboot from the Critical Link website.
John C. Anonymous

11:15 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

John
All the 3352 based modules use DDR3, so will all require the new u-boot.
cheers
/Tim Tim Iskander

11:05 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Tim,
Just to add some more info. We tried booting from three different 3352 modules and
they all have the same ... Anonymous

10:25 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Tim,
As a test I downloaded the MLO and uboot from your web site and got the following when trying to boot the 3... Anonymous

10:14 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

Thanks Tim,
I'll give it a try.
John C. Anonymous

10:12 AM Software Development: RE: 3352 Module can't boot. Unknown memory type.

John
You should pull the latest from the AM335XPSP_04.06.00.08 branch on our git repo.
Support for the DDR3 memory ... Tim Iskander

09:27 AM Software Development: 3352 Module can't boot. Unknown memory type.

Hi,
We've been running the 3359 modules for some time and have shifted to the 3352. The error
message is:
---... Anonymous

07:32 AM PCB Development: RE: EMC Emissions from MityArm 335X MOdule

Hi Mike,
OK, those numbers were for the CPU running at 500 MHz. The speed of the CPU may change based on what pow... Michael Williamson

07/17/2013

10:47 AM Software Development: RE: NFS configuration

Lenoid,
It might be helpful to put the filesystem on an SD card and make sure it boots from there.
-Jonathan Jonathan Cormier

10:42 AM Software Development: RE: NFS configuration

Hi All,
I agree, it looks like the original issue is fixed and now problem is happenning after mounting nfs. Proba... Leonid Volpert

09:26 AM Software Development: RE: NFS configuration

On your host, can you type "sudo exportfs" and list the results?
-Mike
Michael Williamson

08:41 AM Software Development: RE: NFS configuration

Leonid,
It looks like nfs may be mounting. I'd expect an error similar to below if it didn't. Is the filesystem o... Jonathan Cormier

07:53 AM PCB Development: RE: EMC Emissions from MityArm 335X MOdule

Hi Mike,
Hold on on that last post. We were looking at the numbers and something does not look correct (there sho... Michael Williamson

07:46 AM PCB Development: RE: EMC Emissions from MityArm 335X MOdule

Hi Mike,
We needed to enable a kernel flag here. Here is a dump of the PLL derived clock tree from our dev kit. ... Michael Williamson

07/16/2013

06:01 PM Software Development: RE: NFS configuration

Hi Bob,
The current status is
1. After installing nfs-utils-client I can mount NFS directory when I boot from SD... Leonid Volpert

05:37 PM Software Development: RE: NFS configuration

Hello Leonid,
In a previous post you had an error running this command:
... Bob Duke

07/15/2013

08:58 AM PCB Development: RE: EMC Emissions from MityArm 335X MOdule

Hi Mike,
I had our lead software engineer try to dump the clock tree per the information you provided but he could... Michael Schantzen