On 07/06/2011 07:04 PM, helmut.rai...@hale.at wrote: > From: Helmut Raiger<helmut.rai...@hale.at> > > When writing 0x4000 to the unlockend_blkaddr register, large writes to > a 2k page NAND sometimes fail. The current kernel driver writes 0xFFFF > to this register for V2 of the nand controller. > > However on an i.MX31 this also fixes writes larger than 32MB. > The datasheet is very unspecific, but (0x4000=16384)*2000 > roughly fits the limits we're encountering with NAND writes. > This problem might be NAND chip specific. Any comments? Helmut
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