Commit e5f710cf authored by Maxim Levitsky's avatar Maxim Levitsky Committed by David Woodhouse
Browse files

mtd: nand: split out ECC module 



This way drivers could use ecc routines without depedency on whole nand

Signed-off-by: default avatarMaxim Levitsky <maximlevitsky@gmail.com>
Signed-off-by: default avatarDavid Woodhouse <David.Woodhouse@intel.com>
parent ca7081d9

drivers/mtd/Kconfig

+2 −1
Original line number Diff line number Diff line
@@ -307,8 +307,9 @@ config SSFDC 


config SM_FTL

	tristate "SmartMedia/xD new translation layer"

	depends on EXPERIMENTAL && BLOCK && MTD_NAND

	depends on EXPERIMENTAL && BLOCK

	select MTD_BLKDEVS

	select MTD_NAND_ECC

	help

	  This enables new and very EXPERMENTAL support for SmartMedia/xD

	  FTL (Flash translation layer).

drivers/mtd/nand/Kconfig

+12 −7
Original line number Diff line number Diff line
@@ -2,11 +2,23 @@ menuconfig MTD_NAND 
	tristate "NAND Device Support"

	depends on MTD

	select MTD_NAND_IDS

	select MTD_NAND_ECC

	help

	  This enables support for accessing all type of NAND flash

	  devices. For further information see

	  <http://www.linux-mtd.infradead.org/doc/nand.html>.



config MTD_NAND_ECC

	tristate



config MTD_NAND_ECC_SMC

	bool "NAND ECC Smart Media byte order"

	depends on MTD_NAND_ECC

	default n

	help

	  Software ECC according to the Smart Media Specification.

	  The original Linux implementation had byte 0 and 1 swapped.



if MTD_NAND



config MTD_NAND_VERIFY_WRITE
@@ -18,13 +30,6 @@ config MTD_NAND_VERIFY_WRITE 
	  device thinks the write was successful, a bit could have been

	  flipped accidentally due to device wear or something else.



config MTD_NAND_ECC_SMC

	bool "NAND ECC Smart Media byte order"

	default n

	help

	  Software ECC according to the Smart Media Specification.

	  The original Linux implementation had byte 0 and 1 swapped.



config MTD_SM_COMMON

	tristate

	default n

drivers/mtd/nand/Makefile

+2 −1
Original line number Diff line number Diff line
@@ -2,7 +2,8 @@ 
# linux/drivers/nand/Makefile

#



obj-$(CONFIG_MTD_NAND)			+= nand.o nand_ecc.o

obj-$(CONFIG_MTD_NAND)			+= nand.o

obj-$(CONFIG_MTD_NAND_ECC)		+= nand_ecc.o

obj-$(CONFIG_MTD_NAND_IDS)		+= nand_ids.o

obj-$(CONFIG_MTD_SM_COMMON) 		+= sm_common.o