Re: [i.MX28 GPMI] problem overwriting all-0xff data in NAND

Artem Bityutskiy
2011-07-20T05:19:34Z

On Wed, 2011-07-20 at 08:16 +0300, Artem Bityutskiy wrote:
> This is a different issue. You refer to the "GPMI-controlled flash has
> no space in OOB for JFFS2". Lothar's issue is about "GPMI-controlled
> flash does not allow writing 0xFFs and then writing something else",
> which is very normal.

Huang, to be more precise, I think Lothar's issue is the same as
described here:
http://www.linux-mtd.infradead.org/doc/ubi.html#L_flasher_algo

Although the description is about UBI and UBIFS - this is applicable
for JFFS2 as well.

--
Best Regards,
Artem Bityutskiy