On Tue, Dec 15, 2009 at 11:05 PM, Tony Lindgren <tony@xxxxxxxxxxx> wrote: > * 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. ACK. I'll do it once flash support patches get merged. -- Regards, Vimal Singh -- 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
