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

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

03/08/2013

05:35 PM Software Development: Yocto in the future?

Up until a week or so ago, we were developing MityARM-335x code under Angstrom as a holdover from work done on Beagle... Michael Karasoff

02:39 PM Software Development: RE: MityArm in u-booting from SPI flash

Thanks Tim,
How hard to you think it would be to merge the MityArm changes for u-boot into the latest main... Anonymous

02:28 PM Software Development: RE: MityArm in u-booting from SPI flash

John
While the omap l138 based mity SOMs do boot from SPI (NOR) flash, we have not tried to do so on the AM335X base... Tim Iskander

02:12 PM Software Development: MityArm in u-booting from SPI flash

Does Critical Link plan to support booting from spi flash? We would like to begin the process of migrating the bootin... Anonymous