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

04/09/2013

10:38 PM Software Development: RE: Assigning params from memory in u-boot

Hey Jonathan,

The issue is that we are burning our image into flash from our StarterWare c... Anonymous

04:35 PM Software Development: RE: Assigning params from memory in u-boot

I'm unsure how to do what your looking for. All the references I could find have you set the image size in an enviro... Jonathan Cormier

04:08 PM Software Development: Assigning params from memory in u-boot

Hi,
Were are in the final stages of booting our StarterWare image from uboot. Currently we have our compressed ... Anonymous

04/04/2013

03:07 PM Software Development: RE: No unzip in MityArm uboot?

Thanks Jonathan,
I added #define CONFIG_CMD_UNZIP to the file, rebuilt u-boot and burned it into NAND. So I ... Anonymous

12:31 PM Software Development: RE: No unzip in MityArm uboot?

In the file include/configs/mityarm335x.h you need to insert
_#define CONFIG_CMD_UNZIP_ Jonathan Cormier

12:10 PM Software Development: RE: No unzip in MityArm uboot?

Where is the board header file?
Thanks,
John C. Anonymous

11:37 AM Software Development: RE: No unzip in MityArm uboot?

You will probably need to rebuild it and enable the optioncommand by adding a CMD_XXX (CMD_ZIP? would need to check) ... Michael Williamson

10:38 AM Software Development: No unzip in MityArm uboot?

Hi,
We are running the critical link u-boot version(below) on the MityArm and it appears that there is not a ... Anonymous

03/26/2013

07:12 PM PCB Development: RE: VBACKUP Current Draw

Mark,
Great catch! This is certainly acceptable, and we'll likely modify either our u-boot code or kernel code to... Michael Williamson

05:54 PM PCB Development: RE: VBACKUP Current Draw

Mike,
I tested the AM3354 DDR3 module here as well and also saw the ~10uA current draw on VBACKUP.
One other th... Anonymous

05:25 PM PCB Development: RE: VBACKUP Current Draw

Hi Mark,
For the DDR2 modules, I'm pretty sure you need the -1C revision for the fix. However, the AM3354 DDR3 mo... Michael Williamson

05:07 PM PCB Development: RE: VBACKUP Current Draw

Hi Mike,
Thanks for the quick response. I believe I have modules covered in the errata. Of the three modules I'v... Anonymous

04:08 PM PCB Development: RE: VBACKUP Current Draw

Hi Mark,
We need to confirm what revision of module you have (there was Errata on earlier modules where the VBACKU... Michael Williamson

03:54 PM PCB Development: VBACKUP Current Draw

I am attempting to replicate the VBACKUP current draw information you supplied in the Hardware Design section of the ... Anonymous

03/11/2013

09:02 PM Software Development: RE: Yocto in the future?

Mike,
I *think* the kernel source were coming from Critical Link's git repo - this line is in the linux-mityarm-33... Michael Karasoff

08:26 PM Software Development: RE: Yocto in the future?

Right,
If I read you correctly, you will need to modify the Yocto recipe to use our kernel URL and not Yocto's. T... Michael Williamson

04:45 PM Software Development: RE: Yocto in the future?

Mike,
Thanks again for your quick response.
In Yocto, I've been setting following environment variables in my l... Michael Karasoff

07:28 AM Software Development: RE: Yocto in the future?

I don't know why the SDK toolchain isn't working. Are you sure that the .config file was not altered, specifically, ... Michael Williamson

07:08 PM PCB Development: Any Experience with VSC8641 PHY?

We are building a system with extended low temperature range (below 0C) and see that the VSC8601 PHY only goes to 0C.... Michael Karasoff