[PATCH] mtd/nand: don't use {read,write}_buf for 8-bit transfers

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Fri Mar 1 04:59:14 EST 2013


On Fri, Mar 01, 2013 at 10:20:53AM +0100, Matthieu CASTET wrote:
> Huang Shijie a écrit :
> > 于 2013年02月27日 23:10, Uwe Kleine-König 写道:
> >> According to the Open NAND Flash Interface Specification (ONFI) Revision
> >> 3.1 "Parameters are always transferred on the lower 8-bits of the data
> >> bus." for the Get Features and Set Features commands.
> >>
> > yes. the set/get features should works in 8-bit.
> > 
> > I have never met a 16-bit onfi nand yet. :)
> 
> Beagle board got one.
Which part does it have? Would you volunteer to test access to its OTP
area? (Provided you have a Micron chip of course.)

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | http://www.pengutronix.de/  |



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