On Thu, 11 Sep 2014 22:36:16 +1000 Boris BREZILLON <boris.brezil...@free-electrons.com> wrote: > > Well, I don't know about freescale specific tools, but at least I have > an example with mtd_nandbiterrs module. > This module is assuming it can write only the data part of a NAND page > without modifying the OOB area (see [1]), which in GPMI controller > case is impossible because raw write function store the data as if > there were no specific scheme, while there is one: > (metadata + n x (data_chunk + ECC bytes) + remaining_bytes). >
Hi Boris, just as an aside, only the incremental bit errors test in nandbiterrs positively requires raw data write. The overwrite test (re-write the same page data repeatedly without erase), only uses raw access because I was lazy. A normal ECC write would do just as well. Best regards, Iwo ______________________________________________________________________ This communication contains information which may be confidential or privileged. The information is intended solely for the use of the individual or entity named above. If you are not the intended recipient, be aware that any disclosure, copying, distribution or use of the contents of this information is prohibited. If you have received this communication in error, please notify me by telephone immediately. ______________________________________________________________________ -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/
