Atmel Nand PMECC UBI ECC issue

Richard Weinberger richard at nod.at
Tue Mar 27 07:08:46 PDT 2018


Oliver,

Am Dienstag, 27. März 2018, 10:28:52 CEST schrieb Olivier Schonken:
> Hi Richard
> 
> The bytes in question is at offset 36c90.

Okay. At this offset we have a UBIFS data node of length 1477.
One bit of the UBIFS magic changed. 0x30 instead of 0x31
Fun fact, the UBIFS CRC32 is correct. UBIFS magic and the CRC32 are not 
covered by the CRC.
So, really just one bit changed, in the magic.

Thanks,
//richard



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