# drivers/mtd/nand/Kconfig
-# $Id: Kconfig,v 1.35 2005/11/07 11:14:30 gleixner Exp $
menuconfig MTD_NAND
tristate "NAND Device Support"
This enables the driver for the NAND flash controller on the
AMD/Alchemy 1550 SOC.
+config MTD_NAND_BF5XX
+ tristate "Blackfin on-chip NAND Flash Controller driver"
+ depends on (BF54x || BF52x) && MTD_NAND
+ help
+ This enables the Blackfin on-chip NAND flash controller
+
+ No board specific support is done by this driver, each board
+ must advertise a platform_device for the driver to attach.
+
+ This driver can also be built as a module. If so, the module
+ will be called bf5xx-nand.
+
+config MTD_NAND_BF5XX_HWECC
+ bool "BF5XX NAND Hardware ECC"
+ default y
+ depends on MTD_NAND_BF5XX
+ help
+ Enable the use of the BF5XX's internal ECC generator when
+ using NAND.
+
+config MTD_NAND_BF5XX_BOOTROM_ECC
+ bool "Use Blackfin BootROM ECC Layout"
+ default n
+ depends on MTD_NAND_BF5XX_HWECC
+ help
+ If you wish to modify NAND pages and allow the Blackfin on-chip
+ BootROM to boot from them, say Y here. This is only necessary
+ if you are booting U-Boot out of NAND and you wish to update
+ U-Boot from Linux' userspace. Otherwise, you should say N here.
+
+ If unsure, say N.
+
config MTD_NAND_RTC_FROM4
tristate "Renesas Flash ROM 4-slot interface board (FROM_BOARD4)"
depends on SH_SOLUTION_ENGINE
config MTD_NAND_NDFC
tristate "NDFC NanD Flash Controller"
- depends on 4xx
+ depends on 4xx && !PPC_MERGE
select MTD_NAND_ECC_SMC
help
NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs
If you say "m", the module will be called "cs553x_nand.ko".
-config MTD_NAND_AT91
- bool "Support for NAND Flash / SmartMedia on AT91"
- depends on ARCH_AT91
+config MTD_NAND_ATMEL
+ tristate "Support for NAND Flash / SmartMedia on AT91 and AVR32"
+ depends on ARCH_AT91 || AVR32
help
Enables support for NAND Flash / Smart Media Card interface
- on Atmel AT91 processors.
+ on Atmel AT91 and AVR32 processors.
+choice
+ prompt "ECC management for NAND Flash / SmartMedia on AT91 / AVR32"
+ depends on MTD_NAND_ATMEL
+
+config MTD_NAND_ATMEL_ECC_HW
+ bool "Hardware ECC"
+ depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 || AVR32
+ help
+ Use hardware ECC instead of software ECC when the chip
+ supports it.
+
+ The hardware ECC controller is capable of single bit error
+ correction and 2-bit random detection per page.
+
+ NB : hardware and software ECC schemes are incompatible.
+ If you switch from one to another, you'll have to erase your
+ mtd partition.
+
+ If unsure, say Y
+
+config MTD_NAND_ATMEL_ECC_SOFT
+ bool "Software ECC"
+ help
+ Use software ECC.
+
+ NB : hardware and software ECC schemes are incompatible.
+ If you switch from one to another, you'll have to erase your
+ mtd partition.
+
+config MTD_NAND_ATMEL_ECC_NONE
+ bool "No ECC (testing only, DANGEROUS)"
+ depends on DEBUG_KERNEL
+ help
+ No ECC will be used.
+ It's not a good idea and it should be reserved for testing
+ purpose only.
+
+ If unsure, say N
+
+ endchoice
+
+endchoice
+
+config MTD_NAND_PXA3xx
+ bool "Support for NAND flash devices on PXA3xx"
+ depends on MTD_NAND && PXA3xx
+ help
+ This enables the driver for the NAND flash device found on
+ PXA3xx processors
config MTD_NAND_CM_X270
tristate "Support for NAND Flash on CM-X270 modules"
depends on MTD_NAND && MACH_ARMCORE
+config MTD_NAND_PASEMI
+ tristate "NAND support for PA Semi PWRficient"
+ depends on MTD_NAND && PPC_PASEMI
+ help
+ Enables support for NAND Flash interface on PA Semi PWRficient
+ based boards
+
+config MTD_NAND_TMIO
+ tristate "NAND Flash device on Toshiba Mobile IO Controller"
+ depends on MTD_NAND && MFD_TMIO
+ help
+ Support for NAND flash connected to a Toshiba Mobile IO
+ Controller in some PDAs, including the Sharp SL6000x.
config MTD_NAND_NANDSIM
tristate "Support for NAND Flash Simulator"
devices. You will need to provide platform-specific functions
via platform_data.
+config MTD_ALAUDA
+ tristate "MTD driver for Olympus MAUSB-10 and Fujifilm DPC-R1"
+ depends on MTD_NAND && USB
+ help
+ These two (and possibly other) Alauda-based cardreaders for
+ SmartMedia and xD allow raw flash access.
+
+config MTD_NAND_ORION
+ tristate "NAND Flash support for Marvell Orion SoC"
+ depends on PLAT_ORION && MTD_NAND
+ help
+ This enables the NAND flash controller on Orion machines.
+
+ No board specific support is done by this driver, each board
+ must advertise a platform_device for the driver to attach.
+
+config MTD_NAND_FSL_ELBC
+ tristate "NAND support for Freescale eLBC controllers"
+ depends on MTD_NAND && PPC_OF
+ help
+ Various Freescale chips, including the 8313, include a NAND Flash
+ Controller Module with built-in hardware ECC capabilities.
+ Enabling this option will enable you to use this to control
+ external NAND devices.
+
+config MTD_NAND_FSL_UPM
+ tristate "Support for NAND on Freescale UPM"
+ depends on MTD_NAND && OF_GPIO && (PPC_83xx || PPC_85xx)
+ select FSL_LBC
+ help
+ Enables support for NAND Flash chips wired onto Freescale PowerPC
+ processor localbus with User-Programmable Machine support.
endif # MTD_NAND
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