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From: tkoka <tkoka@shaw.ca>
To: u-boot@lists.denx.de
Subject: [U-Boot] handling of NAND blocks which go bad
Date: Thu, 14 Jul 2011 13:03:38 +0900	[thread overview]
Message-ID: <1310616218.8257.10.camel@localhost> (raw)

I have a question about how u-boot handles NAND blocks going bad over
time, for example when uncorrectable ECC errors or erase failures are
encountered for blocks which are not already in the Bad Block Table.  I
know that u-boot properly skips already known bad blocks, but I can't
seem to find where new bad blocks are recorded in the BBT.  Can anyone
point me in the right direction?  Or confirm that this is not supported
in u-boot?  I am using a BSP from Freescale on a custom mx25 board, but
I cannot find this handling in the latest u-boot git either.

TIA

             reply	other threads:[~2011-07-14  4:03 UTC|newest]

Thread overview: 2+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-07-14  4:03 tkoka [this message]
2011-07-14  9:40 ` [U-Boot] handling of NAND blocks which go bad Wolfgang Denk

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