Sir,
I don't know what is NOP, POP stand for? can you explain that?
I notice mtd-utils "nandwrite.c" does write each page's oob area
twice, write oob(filesystem area) once, and then call "pwrite" to
write pagedata including oob (ecc part). I don't think that will work
right on MLC nand.
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Best Regards,
Nancy