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Diffstat (limited to 'drivers/mtd/nand/Kconfig')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 207 |
1 files changed, 207 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig new file mode 100644 index 000000000000..f7801eb730ce --- /dev/null +++ b/drivers/mtd/nand/Kconfig @@ -0,0 +1,207 @@ +# drivers/mtd/nand/Kconfig +# $Id: Kconfig,v 1.26 2005/01/05 12:42:24 dwmw2 Exp $ + +menu "NAND Flash Device Drivers" + depends on MTD!=n + +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 + <http://www.linux-mtd.infradead.org/tech/nand.html>. + +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. + +config MTD_NAND_AUTCPU12 + tristate "SmartMediaCard on autronix autcpu12 board" + depends on ARM && MTD_NAND && 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 ARM && MTD_NAND && 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 ARM && 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" + depends on ARM && ARCH_P720T && MTD_NAND + help + If you had to ask, you don't have one. Say 'N'. + +config MTD_NAND_TOTO + tristate "NAND Flash device on TOTO board" + depends on ARM && ARCH_OMAP && MTD_NAND + help + Support for NAND flash on Texas Instruments Toto platform. + +config MTD_NAND_IDS + tristate + +config MTD_NAND_TX4925NDFMC + tristate "SmartMedia Card on Toshiba RBTX4925 reference board" + depends on TOSHIBA_RBTX4925 && MTD_NAND && TOSHIBA_RBTX4925_MPLEX_NAND + help + This enables the driver for the NAND flash device found on the + Toshiba RBTX4925 reference board, which is a SmartMediaCard. + +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_AU1550 + tristate "Au1550 NAND support" + depends on SOC_AU1550 && MTD_NAND + 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 + 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 + help + This enables the NAND flash driver on the PPChameleon EVB Board. + +config MTD_NAND_S3C2410 + tristate "NAND Flash support for S3C2410 SoC" + depends on ARCH_S3C2410 && MTD_NAND + help + This enables the NAND flash controller on the S3C2410. + + No board specfic 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_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, + as opposed to the earlier self-contained MTD device drivers. + This should enable, among other things, proper JFFS2 operation on + these devices. + +config MTD_NAND_DISKONCHIP_PROBE_ADVANCED + bool "Advanced detection options for DiskOnChip" + depends on MTD_NAND_DISKONCHIP + help + This option allows you to specify nonstandard address at which to + probe for a DiskOnChip, or to change the detection options. You + are unlikely to need any of this unless you are using LinuxBIOS. + Say 'N'. + +config MTD_NAND_DISKONCHIP_PROBE_ADDRESS + hex "Physical address of DiskOnChip" if MTD_NAND_DISKONCHIP_PROBE_ADVANCED + depends on MTD_NAND_DISKONCHIP + default "0" + ---help--- + By default, the probe for DiskOnChip devices will look for a + DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. + This option allows you to specify a single address at which to probe + for the device, which is useful if you have other devices in that + range which get upset when they are probed. + + (Note that on PowerPC, the normal probe will only check at + 0xE4000000.) + + Normally, you should leave this set to zero, to allow the probe at + the normal addresses. + +config MTD_NAND_DISKONCHIP_PROBE_HIGH + bool "Probe high addresses" + depends on MTD_NAND_DISKONCHIP_PROBE_ADVANCED + help + By default, the probe for DiskOnChip devices will look for a + DiskOnChip at every multiple of 0x2000 between 0xC8000 and 0xEE000. + This option changes to make it probe between 0xFFFC8000 and + 0xFFFEE000. Unless you are using LinuxBIOS, this is unlikely to be + useful to you. Say 'N'. + +config MTD_NAND_DISKONCHIP_BBTWRITE + bool "Allow BBT writes on DiskOnChip Millennium and 2000TSOP" + depends on MTD_NAND_DISKONCHIP + help + On DiskOnChip devices shipped with the INFTL filesystem (Millennium + and 2000 TSOP/Alon), Linux reserves some space at the end of the + device for the Bad Block Table (BBT). If you have existing INFTL + data on your device (created by non-Linux tools such as M-Systems' + DOS drivers), your data might overlap the area Linux wants to use for + the BBT. If this is a concern for you, leave this option disabled and + Linux will not write BBT data into this area. + The downside of leaving this option disabled is that if bad blocks + are detected by Linux, they will not be recorded in the BBT, which + could cause future problems. + Once you enable this option, new filesystems (INFTL or others, created + in Linux or other operating systems) will not use the reserved area. + The only reason not to enable this option is to prevent damage to + preexisting filesystems. + 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 + bool "Support for NAND Flash on Sharp SL Series (C7xx + others)" + depends on MTD_NAND && ARCH_PXA + + config MTD_NAND_NANDSIM + bool "Support for NAND Flash Simulator" + depends on MTD_NAND && MTD_PARTITIONS + + help + The simulator may simulate verious NAND flash chips for the + MTD nand layer. + +endmenu |