[U-Boot] [PATCH 3/3] mtd/nand : workaround for Freescale FCM to support large-page Nand chip
Matthew L. Creech
mlcreech at gmail.com
Wed Jan 4 17:09:38 CET 2012
On Tue, Jan 3, 2012 at 6:58 PM, Scott Wood <scottwood at freescale.com> wrote:
>> On page 93, it says "Minimum required ECC: 4-bit ECC per 540 bytes of data".
>
> OK. Is booting from a source other than NAND (at least enough to fit
> software BCH support) an option?
>
Not easily. We were hoping to be able to use the existing design and
just substitute a new chip, and give the manufacturer a different
firmware image. But it's starting to look like that might be the best
long-term option. Booting directly from NAND has been more trouble
than it's worth in general, so we were already leaning toward having
our next design boot from a small NOR or EEPROM instead.
I'll also have our hardware guy take another look for 4k parts that
don't require >1-bit ECC (and thanks for the link).
Thanks Scott
--
Matthew L. Creech
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