On Tuesday, April 9, 2013 9:48:30 PM, Benoît Thébaudeau wrote: > From: Fabio Estevam <fabio.este...@freescale.com> > > Introduce CONFIG_SYS_NAND_BUSWIDTH_16BIT option so that other NAND controller > drivers could use it when a 16-bit NAND is deployed. > > drivers/mtd/nand/ndfc has CONFIG_SYS_NDFC_16BIT, so just rename it, so that > other NAND drivers could reuse the same symbol. > > Signed-off-by: Fabio Estevam <fabio.este...@freescale.com> > Acked-by: Scott Wood <scottw...@freescale.com> > Reviewed-by: Benoît Thébaudeau <benoit.thebaud...@advansee.com> > --- > Changes in v11: None > Changes in v10: None > Changes in v9: None > Changes in v8: > - New patch. > > Changes in v7: None > Changes in v6: None > Changes in v5: None > Changes in v4: None > Changes in v3: None > Changes in v2: None > > README | 9 ++++++--- > drivers/mtd/nand/ndfc.c | 4 ++-- > 2 files changed, 8 insertions(+), 5 deletions(-) > > diff --git a/README b/README > index 5c5cd18..e9c3145 100644 > --- a/README > +++ b/README > @@ -3755,9 +3755,12 @@ Low Level (hardware related) configuration options: > - CONFIG_SYS_SRIOn_MEM_SIZE: > Size of SRIO port 'n' memory region > > -- CONFIG_SYS_NDFC_16 > - Defined to tell the NDFC that the NAND chip is using a > - 16 bit bus. > +- CONFIG_SYS_NAND_BUSWIDTH_16BIT > + Defined to tell the NAND controller that the NAND chip is using > + a 16 bit bus. > + Not all NAND drivers use this symbol. > + Example of driver that uses it: > + - drivers/mtd/nand/ndfc.c > > - CONFIG_SYS_NDFC_EBC0_CFG > Sets the EBC0_CFG register for the NDFC. If not defined > diff --git a/drivers/mtd/nand/ndfc.c b/drivers/mtd/nand/ndfc.c > index 6ebbb5e..213d2c9 100644 > --- a/drivers/mtd/nand/ndfc.c > +++ b/drivers/mtd/nand/ndfc.c > @@ -156,7 +156,7 @@ static uint8_t ndfc_read_byte(struct mtd_info *mtd) > > struct nand_chip *chip = mtd->priv; > > -#ifdef CONFIG_SYS_NDFC_16BIT > +#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT > return (uint8_t) readw(chip->IO_ADDR_R); > #else > return readb(chip->IO_ADDR_R); > @@ -218,7 +218,7 @@ int board_nand_init(struct nand_chip *nand) > nand->ecc.bytes = 3; > nand->select_chip = ndfc_select_chip; > > -#ifdef CONFIG_SYS_NDFC_16BIT > +#ifdef CONFIG_SYS_NAND_BUSWIDTH_16BIT > nand->options |= NAND_BUSWIDTH_16; > #endif > > -- > 1.7.10.4 > >
Git bundle for v11 here: http://dl.free.fr/lWM6s9zmk The changes in v11 are limited to 18/30 (mx31pdk.h). Best regards, Benoît _______________________________________________ U-Boot mailing list U-Boot@lists.denx.de http://lists.denx.de/mailman/listinfo/u-boot