# drivers/mtd/nand/Kconfig
# $Id: Kconfig,v 1.35 2005/11/07 11:14:30 gleixner Exp $
-menu "NAND Flash Device Drivers"
- depends on MTD!=n
-
-config MTD_NAND
+menuconfig MTD_NAND
tristate "NAND Device Support"
depends on MTD
select MTD_NAND_IDS
help
This enables support for accessing all type of NAND flash
devices. For further information see
- <http://www.linux-mtd.infradead.org/tech/nand.html>.
+ <http://www.linux-mtd.infradead.org/doc/nand.html>.
+
+if MTD_NAND
config MTD_NAND_VERIFY_WRITE
bool "Verify NAND page writes"
- depends on MTD_NAND
help
This adds an extra check when data is written to the flash. The
NAND flash device internally checks only bits transitioning
from 1 to 0. There is a rare possibility that even though the
device thinks the write was successful, a bit could have been
- flipped accidentaly due to device wear or something else.
+ 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_NAND_MUSEUM_IDS
+ bool "Enable chip ids for obsolete ancient NAND devices"
+ depends on MTD_NAND
+ default n
+ help
+ Enable this option only when your board has first generation
+ NAND chips (page size 256 byte, erase size 4-8KiB). The IDs
+ of these chips were reused by later, larger chips.
config MTD_NAND_AUTCPU12
tristate "SmartMediaCard on autronix autcpu12 board"
- depends on MTD_NAND && ARCH_AUTCPU12
+ depends on ARCH_AUTCPU12
help
This enables the driver for the autronix autcpu12 board to
access the SmartMediaCard.
config MTD_NAND_EDB7312
tristate "Support for Cirrus Logic EBD7312 evaluation board"
- depends on MTD_NAND && ARCH_EDB7312
+ depends on ARCH_EDB7312
help
This enables the driver for the Cirrus Logic EBD7312 evaluation
board to access the onboard NAND Flash.
config MTD_NAND_H1900
tristate "iPAQ H1900 flash"
- depends on MTD_NAND && ARCH_PXA && MTD_PARTITIONS
+ depends on ARCH_PXA && MTD_PARTITIONS
help
This enables the driver for the iPAQ h1900 flash.
config MTD_NAND_SPIA
tristate "NAND Flash device on SPIA board"
- depends on ARCH_P720T && MTD_NAND
+ depends on ARCH_P720T
help
If you had to ask, you don't have one. Say 'N'.
+config MTD_NAND_AMS_DELTA
+ tristate "NAND Flash device on Amstrad E3"
+ depends on MACH_AMS_DELTA
+ help
+ Support for NAND flash on Amstrad E3 (Delta).
+
config MTD_NAND_TOTO
tristate "NAND Flash device on TOTO board"
- depends on ARCH_OMAP && MTD_NAND
+ depends on ARCH_OMAP && BROKEN
help
Support for NAND flash on Texas Instruments Toto platform.
+config MTD_NAND_TS7250
+ tristate "NAND Flash device on TS-7250 board"
+ depends on MACH_TS72XX
+ help
+ Support for NAND flash on Technologic Systems TS-7250 platform.
+
config MTD_NAND_IDS
tristate
config MTD_NAND_AU1550
tristate "Au1550/1200 NAND support"
- depends on (SOC_AU1200 || SOC_AU1550) && MTD_NAND
+ depends on SOC_AU1200 || SOC_AU1550
help
This enables the driver for the NAND flash controller on the
AMD/Alchemy 1550 SOC.
config MTD_NAND_RTC_FROM4
tristate "Renesas Flash ROM 4-slot interface board (FROM_BOARD4)"
- depends on MTD_NAND && SH_SOLUTION_ENGINE
+ depends on SH_SOLUTION_ENGINE
select REED_SOLOMON
select REED_SOLOMON_DEC8
+ select BITREVERSE
help
This enables the driver for the Renesas Technology AG-AND
flash interface board (FROM_BOARD4)
config MTD_NAND_PPCHAMELEONEVB
tristate "NAND Flash device on PPChameleonEVB board"
- depends on PPCHAMELEONEVB && MTD_NAND
+ depends on PPCHAMELEONEVB && BROKEN
help
This enables the NAND flash driver on the PPChameleon EVB Board.
config MTD_NAND_S3C2410
tristate "NAND Flash support for S3C2410/S3C2440 SoC"
- depends on ARCH_S3C2410 && MTD_NAND
+ depends on ARCH_S3C2410
help
This enables the NAND flash controller on the S3C2410 and S3C2440
SoCs
- No board specfic support is done by this driver, each board
+ No board specific support is done by this driver, each board
must advertise a platform_device for the driver to attach.
config MTD_NAND_S3C2410_DEBUG
incorrect ECC generation, and if using these, the default of
software ECC is preferable.
- If you lay down a device with the hardware ECC, then you will
- currently not be able to switch to software, as there is no
- implementation for ECC method used by the S3C2410
+config MTD_NAND_NDFC
+ tristate "NDFC NanD Flash Controller"
+ depends on 4xx
+ select MTD_NAND_ECC_SMC
+ help
+ NDFC Nand Flash Controllers are integrated in IBM/AMCC's 4xx SoCs
+
+config MTD_NAND_S3C2410_CLKSTOP
+ bool "S3C2410 NAND IDLE clock stop"
+ depends on MTD_NAND_S3C2410
+ default n
+ help
+ Stop the clock to the NAND controller when there is no chip
+ selected to save power. This will mean there is a small delay
+ when the is NAND chip selected or released, but will save
+ approximately 5mA of power when there is nothing happening.
config MTD_NAND_DISKONCHIP
tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)"
- depends on MTD_NAND && EXPERIMENTAL
+ depends on EXPERIMENTAL
select REED_SOLOMON
select REED_SOLOMON_DEC16
help
config MTD_NAND_SHARPSL
tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
- depends on MTD_NAND && ARCH_PXA
+ depends on ARCH_PXA
+
+config MTD_NAND_BASLER_EXCITE
+ tristate "Support for NAND Flash on Basler eXcite"
+ depends on BASLER_EXCITE
+ help
+ This enables the driver for the NAND flash device found on the
+ Basler eXcite Smart Camera. If built as a module, the driver
+ will be named "excite_nandflash.ko".
+
+config MTD_NAND_CAFE
+ tristate "NAND support for OLPC CAFÉ chip"
+ depends on PCI
+ select REED_SOLOMON
+ select REED_SOLOMON_DEC16
+ help
+ Use NAND flash attached to the CAFÉ chip designed for the OLPC
+ laptop.
+
+config MTD_NAND_CS553X
+ tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
+ depends on X86_32 && (X86_PC || X86_GENERICARCH)
+ help
+ The CS553x companion chips for the AMD Geode processor
+ include NAND flash controllers with built-in hardware ECC
+ capabilities; enabling this option will allow you to use
+ these. The driver will check the MSRs to verify that the
+ controller is enabled for NAND, and currently requires that
+ the controller be in MMIO mode.
+
+ 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
+ help
+ Enables support for NAND Flash / Smart Media Card interface
+ on Atmel AT91 processors.
+
+config MTD_NAND_CM_X270
+ tristate "Support for NAND Flash on CM-X270 modules"
+ depends on MTD_NAND && MACH_ARMCORE
+
config MTD_NAND_NANDSIM
tristate "Support for NAND Flash Simulator"
- depends on MTD_NAND && MTD_PARTITIONS
+ depends on MTD_PARTITIONS
help
- The simulator may simulate verious NAND flash chips for the
+ The simulator may simulate various NAND flash chips for the
MTD nand layer.
-endmenu
+config MTD_NAND_PLATFORM
+ tristate "Support for generic platform NAND driver"
+ depends on MTD_NAND
+ help
+ This implements a generic NAND driver for on-SOC platform
+ devices. You will need to provide platform-specific functions
+ via platform_data.
+
+
+endif # MTD_NAND
projects / karo-tx-linux.git / blobdiff