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

05/28/2013

03:44 PM Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

Finally... I have a u-boot image that will boot from the 512MB (4096k page) NAND.
It is now based on the main-line u... Tim Iskander

05/17/2013

04:15 PM Software Development: RE: Difficulty in flashing MLO and U-Boot to the AM3354 with 512MB NAND

Another pre-weekend update...
I finally (after battling mr. Murphy numerous times) got the MLO and U-Boot loading fr... Tim Iskander

05/16/2013

02:33 PM Software Development: RE: RTC Not Keeping Time Between Power Cycles

BTW: If you have a smart-phone, you should be able to download a free data-matrix code reader.
-Mike Michael Williamson

02:31 PM Software Development: RE: RTC Not Keeping Time Between Power Cycles

Check the "Module Product Change Notifications":http://support.criticallink.com/redmine/projects/armc8-platforms/wiki... Michael Williamson

02:25 PM Software Development: RE: RTC Not Keeping Time Between Power Cycles

Thanks for the quick reply Mike.
I modified my kernel config to enable the TPS65910.
CONFIG_RTC_DRV_TPS65910=y
#... Brian Compter

01:37 PM Software Development: RE: RTC Not Keeping Time Between Power Cycles

Hi Brian,
Can you let me know which revision of AM3359 module you have? The RTC power design was updated in Rev C... Michael Williamson

12:42 PM Software Development: RTC Not Keeping Time Between Power Cycles

We are using a 3359 development board and have found that the RTC is not keeping time between power cycles. Each tim... Brian Compter

05/13/2013

12:10 PM PCB Development: MityArm 335x Minimum Voltage Operation

According to the MityArm 335x Datasheet the minimum input voltage is 3.2VDC and the typical is 3.3VDC. Is the minimum... Michael Schantzen

05/01/2013

03:52 PM Software Development: RE: Pin Mux on AM3359

Thanks Tim I think I am on the right track now.
I made the following changes in baseboard-mityarm335x-edvkit.c:
<... Brian Compter

11:36 AM Software Development: RE: u-boot question

Thanks Tim,
That would do it.
John C. Anonymous

11:34 AM Software Development: RE: u-boot question

John
That ID string is actually being printed by the MLO, not u-boot.
You'll need to reflash the MLO to see the cha... Tim Iskander

11:30 AM Software Development: u-boot question

Hi,
We have the older MITYARM 335x modules with the DDR2 and have done minor tweaking to u-boot (as in adding u... Anonymous

04/30/2013

05:28 PM Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier

Thats great news... I'll tuck that bit of info away for later!
cheers
/Tim Tim Iskander

04:58 PM Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier

We got to the bottom of this. We had some pullups on some of the higher order SYSCONFIG bits, setting boot clock to ... Michael Karasoff

01:43 PM Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier

Tim,
Thanks. I've checked the pinmux settings and could find nothing that struck me as incorrect. We are using t... Michael Karasoff

07:08 AM Software Development: RE: Linux Can't Detect Module NAND on Custom Carrier

Mike,
Check the pinmux settings and connections for the rest of the GPMC signals. I would think if there was an elec... Tim Iskander

12:32 PM Software Development: RE: Pin Mux on AM3359

Brian
On the AM335X based SOM's the linux kernel (assuming you are using linux) will need to configure all of the pi... Tim Iskander

11:41 AM Software Development: Pin Mux on AM3359

I am working with a AM3359 dev kit and need to get UART 1 and 2 working. As I understand they are configured for CAN... Brian Compter