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

08/16/2013

JC 01:29 PM Software Development: RE: NAND memory map question

So looking in the following file you can see that there is support in the MLO for having a redundant environment partition, although we don't use it. It would probably not be difficult for someone to also add a redundant u-boot partitio... Jonathan Cormier

JC 01:08 PM Software Development: RE: NAND memory map question

John,
Thanks for the clarification, I was looking in the kernel repository not the U-boot one.
I am not too familiar with the u-boot mlo implementation. I'm not sure what it would take to have the MLO support two locations for the... Jonathan Cormier

11:53 AM Software Development: RE: NAND memory map question

Hi Jonathan,
Here is the wiki for the AM335x Uboot users guide:
http://processors.wiki.ti.com/index.php/AM335x_U-Boot_User%27s_Guide#SPI_2
The mityarm335x.h is from the latest git repo as described on your wiki:
http://supp... Anonymous

JC 11:15 AM Software Development: RE: NAND memory map question

You can read up on the TI processor ROM boot process in section 26 of the AM335x Technical Reference Manual. http://www.ti.com/lsds/ti/arm/sitara_arm_cortex_a_processor/sitara_arm_cortex_a8/am335x_arm_cortex_a8/tech_docs.page?rootFamily... Jonathan Cormier

JC 11:10 AM Software Development: RE: NAND memory map question

Could you please provide a reference to these TI wiki pages?
What git repo did you locate the referenced mityarm335x.h file?
Does this wiki page help? http://support.criticallink.com/redmine/projects/armc8-platforms/wiki/UBIFS_Nand... Jonathan Cormier

08/15/2013

04:48 PM Software Development: NAND memory map question

Hi,
We are currently running the AM3352 cpu module and was hoping for some clarification on where everything sits in
NAND as certain comments in files don't seem to line up with TI's wiki pages or the mityarm335x.h file
in /inc... Anonymous