* [U-Boot-Users] u-boot wear-levelling?
@ 2007-02-07 11:31 Ram
2007-02-07 11:42 ` Stefan Roese
0 siblings, 1 reply; 2+ messages in thread
From: Ram @ 2007-02-07 11:31 UTC (permalink / raw)
To: u-boot
Hi,
Does u-boot nand write support wear levelling techniques?.
If so, how it is done?.
Does it matain any information on how many writes have taken place
to a particular page?.
Regards,
sriram
^ permalink raw reply [flat|nested] 2+ messages in thread
* [U-Boot-Users] u-boot wear-levelling?
2007-02-07 11:31 [U-Boot-Users] u-boot wear-levelling? Ram
@ 2007-02-07 11:42 ` Stefan Roese
0 siblings, 0 replies; 2+ messages in thread
From: Stefan Roese @ 2007-02-07 11:42 UTC (permalink / raw)
To: u-boot
On Wednesday 07 February 2007 12:31, Ram wrote:
> Does u-boot nand write support wear levelling techniques?.
No.
> If so, how it is done?.
Not at all.
> Does it matain any information on how many writes have taken place
> to a particular page?.
No.
U-Boot has no fs write support for NAND (like JFFS2 or YAFFS2). The images can
only be written as binary images. It is not intended for very frequent write
access like file systems do. For this you have the fs drivers in Linux.
Best regards,
Stefan
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2007-02-07 11:31 [U-Boot-Users] u-boot wear-levelling? Ram
2007-02-07 11:42 ` Stefan Roese
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