* Vimal Singh <vimal.newwork@xxxxxxxxx> [091215 07:45]: > OMAP NAND driver got HW ECC implemented. > > From d5e28c9fdbc6b0a95c1259fac7add207f9c294d7 Mon Sep 17 00:00:00 2001 > From: Vimal Singh <vimalsingh@xxxxxx> > Date: Tue, 15 Dec 2009 21:10:54 +0530 > Subject: [PATCH] OMAP: NAND: Adding config option to enable/disable HW ECC mode > > This patch adds config option to select/deselect HW ECC feature > on OMAP NAND driver. This is a feature provided by OMAP GPMC for > NAND devices. > > Signed-off-by: Vimal Singh <vimalsingh@xxxxxx> > --- > drivers/mtd/nand/Kconfig | 10 ++++++++++ > 1 files changed, 10 insertions(+), 0 deletions(-) > > diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig > index 34598e9..6c4b27c 100644 > --- a/drivers/mtd/nand/Kconfig > +++ b/drivers/mtd/nand/Kconfig > @@ -97,6 +97,16 @@ config MTD_NAND_OMAP_PREFETCH_DMA > or in DMA interrupt mode. > Say y for DMA mode or MPU mode will be used > > +config MTD_NAND_OMAP_HWECC > + bool "The Hardware ECC support" > + depends on MTD_NAND && MTD_NAND_OMAP2 > + default n > + help > + The ECC compuatation for the data to be written/read can be either by > + software or omap has Hw ecc engine which calculates it. > + MTD_NAND_OMAP_HWECC = y which enables the hw ecc > + MTD_NAND_OMAP_HWECC = n enables software ecc > + > config MTD_NAND_TS7250 > tristate "NAND Flash device on TS-7250 board" > depends on MACH_TS72XX This sounds like it should be an option passed from the board-*.c files as platform_data rather than a Kconfig option. Tony -- To unsubscribe from this list: send the line "unsubscribe linux-omap" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
