[U-Boot] Q: nand usage
Wolfgang Denk
wd at denx.de
Fri Mar 18 19:42:50 CET 2011
Dear ran shalit,
In message <31183736.post at talk.nabble.com> you wrote:
>
> I think my question was not very well expressed. I ment to ask about the
> mapping of the partitions inside the NAND: Does each partitions need some
> spare blocks (padding block) becuase of the bad block skipping in the Nand ?
> As I said, I did not find any information about the strategy of mapping
> partitions in the Nand.
As you are talking about partitions, I assume you refert to the MTD
partitioning. In this case the bad block handling needs to be done in
by the file system code, when you create a file system insinde one of
the partitions.
[Note that this differs from UBI, where bad block handling is done for
the whole device, independent of the volumes that you create on top of
it.]
Best regards,
Wolfgang Denk
--
DENX Software Engineering GmbH, MD: Wolfgang Denk & Detlev Zundel
HRB 165235 Munich, Office: Kirchenstr.5, D-82194 Groebenzell, Germany
Phone: (+49)-8142-66989-10 Fax: (+49)-8142-66989-80 Email: wd at denx.de
When you die, the first thing you lose is your life. The next thing
is the illusions. - Terry Pratchett, _Pyramids_
More information about the U-Boot
mailing list