Block numbers of BEB

Woody Wu narkewoody at gmail.com
Sun Oct 5 09:40:07 PDT 2014



On October 5, 2014 11:21:59 PM GMT+07:00, Richard Weinberger <richard at nod.at> wrote:
>Am 05.10.2014 18:17, schrieb Woody Wu:
>> On October 5, 2014 11:00:25 PM GMT+07:00, Richard Weinberger
><richard at nod.at> wrote:
>>> Am 05.10.2014 17:58, schrieb Woody Wu:
>>>> I am afraid, some initial bad blocks actually came with the Flash
>>> manufacturer and recorded in some starting blocks of the Flash, is
>that
>>> right?
>>>
>>> You mean the BBT, yes.
>>> But what has this to do with exposing this map to userspace?
>> 
>> If I.know the location of the BBT, maybe I can read it out using a
>user space tool, right?
>
>I'm not sure if this is what you want.
>There are also bad block markers.
>Please see http://wiki.openmoko.org/wiki/NAND_bad_blocks

It looks very knowledgeable. I've marked it for later reading soon.  Thanks, Richard!

>
>Thanks,
>//richard

-- 
sent from mobile



More information about the linux-mtd mailing list