fedora core 6 1.2949 + vserver 2.2.0

[linux-2.6.git] / drivers / mtd / nand / Kconfig

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index ed08529..358f55a 100644 (file)
--- a/drivers/mtd/nand/Kconfig
+++ b/drivers/mtd/nand/Kconfig
@@ -1,5 +1,5 @@
 # drivers/mtd/nand/Kconfig
 # drivers/mtd/nand/Kconfig

-# $Id: Kconfig,v 1.17 2004/08/10 14:24:07 dwmw2 Exp $
+# $Id: Kconfig,v 1.35 2005/11/07 11:14:30 gleixner Exp $

 
 menu "NAND Flash Device Drivers"
        depends on MTD!=n
 
 menu "NAND Flash Device Drivers"
        depends on MTD!=n


@@ -7,10 +7,11 @@ menu "NAND Flash Device Drivers"
 config MTD_NAND
        tristate "NAND Device Support"
        depends on MTD
 config 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
        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>.

 
 config MTD_NAND_VERIFY_WRITE
        bool "Verify NAND page writes"
 
 config MTD_NAND_VERIFY_WRITE
        bool "Verify NAND page writes"


@@ -20,69 +21,137 @@ config MTD_NAND_VERIFY_WRITE
          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
          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"
+       depends on MTD_NAND
+       default n
+       help
+         Software ECC according to the Smart Media Specification.
+         The original Linux implementation had byte 0 and 1 swapped.

 
 config MTD_NAND_AUTCPU12
        tristate "SmartMediaCard on autronix autcpu12 board"
 
 config MTD_NAND_AUTCPU12
        tristate "SmartMediaCard on autronix autcpu12 board"

-       depends on ARM && MTD_NAND && ARCH_AUTCPU12
+       depends on MTD_NAND && ARCH_AUTCPU12

        help
        help

-         This enables the driver for the autronix autcpu12 board to 
+         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"
          access the SmartMediaCard.
 
 config MTD_NAND_EDB7312
        tristate "Support for Cirrus Logic EBD7312 evaluation board"

-       depends on ARM && MTD_NAND && ARCH_EDB7312
+       depends on MTD_NAND && ARCH_EDB7312

        help
        help

-         This enables the driver for the Cirrus Logic EBD7312 evaluation 
+         This enables the driver for the Cirrus Logic EBD7312 evaluation

          board to access the onboard NAND Flash.
 
          board to access the onboard NAND Flash.
 

+config MTD_NAND_H1900
+       tristate "iPAQ H1900 flash"
+       depends on MTD_NAND && 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"
 config MTD_NAND_SPIA
        tristate "NAND Flash device on SPIA board"

-       depends on ARM && ARCH_P720T && MTD_NAND
+       depends on ARCH_P720T && MTD_NAND

        help
          If you had to ask, you don't have one. Say 'N'.
 
        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 && MTD_NAND
+       help
+         Support for NAND flash on Amstrad E3 (Delta).
+

 config MTD_NAND_TOTO
        tristate "NAND Flash device on TOTO board"
 config MTD_NAND_TOTO
        tristate "NAND Flash device on TOTO board"

-       depends on ARM && ARCH_OMAP && MTD_NAND
+       depends on ARCH_OMAP && MTD_NAND && BROKEN

        help
          Support for NAND flash on Texas Instruments Toto platform.
 
        help
          Support for NAND flash on Texas Instruments Toto platform.
 

-config MTD_NAND_IDS
-       tristate
-       default y if MTD_NAND = y || MTD_DOC2000 = y || MTD_DOC2001 = y || MTD_DOC2001PLUS = y
-       default m if MTD_NAND = m || MTD_DOC2000 = m || MTD_DOC2001 = m || MTD_DOC2001PLUS = m
-
-config MTD_NAND_TX4925NDFMC
-       tristate "SmartMedia Card on Toshiba RBTX4925 reference board"
-       depends on TOSHIBA_RBTX4925 && MTD_NAND && TOSHIBA_RBTX4925_MPLEX_NAND
+config MTD_NAND_TS7250
+       tristate "NAND Flash device on TS-7250 board"
+       depends on MACH_TS72XX && MTD_NAND

        help
        help

-         This enables the driver for the NAND flash device found on the
-         Toshiba RBTX4925 reference board, which is a SmartMediaCard.
+         Support for NAND flash on Technologic Systems TS-7250 platform.

 
 

-config MTD_NAND_TX4938NDFMC
-       tristate "NAND Flash device on Toshiba RBTX4938 reference board"
-       depends on TOSHIBA_RBTX4938 && MTD_NAND && TOSHIBA_RBTX4938_MPLEX_NAND 
-       help
-         This enables the driver for the NAND flash device found on the
-         Toshiba RBTX4938 reference board.
+config MTD_NAND_IDS
+       tristate

 
 config MTD_NAND_AU1550
 
 config MTD_NAND_AU1550

-       tristate "Au1550 NAND support"
-       depends on SOC_AU1550 && MTD_NAND
+       tristate "Au1550/1200 NAND support"
+       depends on (SOC_AU1200 || SOC_AU1550) && MTD_NAND

        help
          This enables the driver for the NAND flash controller on the
          AMD/Alchemy 1550 SOC.
 
        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
+       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"
 config MTD_NAND_PPCHAMELEONEVB
        tristate "NAND Flash device on PPChameleonEVB board"

-       depends on PPCHAMELEONEVB && MTD_NAND
+       depends on PPCHAMELEONEVB && MTD_NAND && BROKEN

        help
        help

-         This enables the NAND flash driver on the PPChameleon EVB Board.      
+         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
+       help
+         This enables the NAND flash controller on the S3C2410 and S3C2440
+         SoCs
+
+         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
+       bool "S3C2410 NAND driver debug"
+       depends on MTD_NAND_S3C2410
+       help
+         Enable debugging of the S3C2410 NAND driver
+
+config MTD_NAND_S3C2410_HWECC
+       bool "S3C2410 NAND Hardware ECC"
+       depends on MTD_NAND_S3C2410
+       help
+         Enable the use of the S3C2410's internal ECC generator when
+         using NAND. Early versions of the chip have had problems with
+         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 MTD_NAND && 44x
+       select MTD_NAND_ECC_SMC
+       help
+        NDFC Nand Flash Controllers are integrated in EP44x 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
 
 config MTD_NAND_DISKONCHIP
        tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)"
        depends on MTD_NAND && EXPERIMENTAL

+       select REED_SOLOMON
+       select REED_SOLOMON_DEC16

        help
          This is a reimplementation of M-Systems DiskOnChip 2000,
          Millennium and Millennium Plus as a standard NAND device driver,
        help
          This is a reimplementation of M-Systems DiskOnChip 2000,
          Millennium and Millennium Plus as a standard NAND device driver,


@@ -147,4 +216,43 @@ config MTD_NAND_DISKONCHIP_BBTWRITE
          Even if you leave this disabled, you can enable BBT writes at module
          load time (assuming you build diskonchip as a module) with the module
          parameter "inftl_bbt_write=1".
          Even if you leave this disabled, you can enable BBT writes at module
          load time (assuming you build diskonchip as a module) with the module
          parameter "inftl_bbt_write=1".

+
+config MTD_NAND_SHARPSL
+       tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)"
+       depends on MTD_NAND && ARCH_PXA
+
+config MTD_NAND_CAFE
+       tristate "NAND support for OLPC CAFÉ chip"
+       depends on PCI
+       help
+        Use NAND flash attached to the CAFÉ chip designed for the $100
+        laptop.
+
+config MTD_NAND_CS553X
+       tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)"
+       depends on MTD_NAND && 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 MTD_NAND && ARCH_AT91
+       help
+         Enables support for NAND Flash / Smart Media Card interface
+         on Atmel AT91 processors.
+
+config MTD_NAND_NANDSIM
+       tristate "Support for NAND Flash Simulator"
+       depends on MTD_NAND && MTD_PARTITIONS
+       help
+         The simulator may simulate various NAND flash chips for the
+         MTD nand layer.
+

 endmenu
 endmenu