NAND dump questions

[Richard Weinberger]

Hi!

On Thu, Feb 18, 2016 at 9:22 AM, Gary Thomas <gary at mlbassoc.com> wrote:
> I'm trying to use 'nanddump' to help me duplicate a NAND device.
> The idea is to provide a production lab with raw dumps, including
> OOB data for every page.  They have a programming machine which can
> take these dumps and program the device.  This process is interesting
> because we need to make thousands of identical devices and programming
> the NAND manually takes a lot of time & manpower.

[...]

> Any ideas what's going on here?  What else can I look at to diagnose the
> issue?
>
> Note: I've actually done this process on another system which is
> TI/OMAP Davinci based.  On that device (a different NAND chip and
> a different production lab), the duplication worked perfectly.

I read your mail and the first thing that alarmed me was, why OOB?
Can you please retry without OOB and which read errors do you get?
I bet uncorrectable ECC errors...

-- 
Thanks,
//richard