[U-Boot] [PATCH v2 2/2] mtd: nand: mxc_nand: Fix is_16bit_nand()
Benoît Thébaudeau
benoit.thebaudeau at advansee.com
Wed Feb 27 14:40:51 CET 2013
Hi Eric,
On Wednesday, February 27, 2013 2:15:21 PM, Eric Bénard wrote:
> Hi Benoît,
>
> Le Wed, 27 Feb 2013 13:53:10 +0100 (CET),
> Benoît Thébaudeau <benoit.thebaudeau at advansee.com> a écrit :
> >
> > This code is not used for NAND boot, for which the SPL version of this
> > driver
> > and CONFIG_SYS_NAND_BUSWIDTH_16 are used.
> >
> I didn't follow SPL migration (I have to come back to it so the next
> question may be stupid sorry in advance) but once u-boot is running
> isn't it using the "standard" driver and no more the SPL one ?
Yes, that's correct (unless you need to access NAND only from SPL). But if any
board booting from NAND had a 16-bit NAND, CONFIG_SYS_NAND_BUSWIDTH_16 would
have to be defined, which no board does, so none of these boards needs
CONFIG_SYS_NAND_BUSWIDTH_16BIT either. And the rest of the explanation is what
Fabio has just said.
Best regards,
Benoît
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