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Diffstat (limited to 'drivers/mtd/nand/Kconfig')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 633 |
1 files changed, 633 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig new file mode 100644 index 00000000..8a13c2f3 --- /dev/null +++ b/drivers/mtd/nand/Kconfig @@ -0,0 +1,633 @@ +config MTD_NAND_IDS + tristate "Include chip ids for known NAND devices." + depends on MTD + help + Useful for NAND drivers that do not use the NAND subsystem but + still like to take advantage of the known chip information. + +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. + + +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>. + +if MTD_NAND + +config MTD_NAND_VERIFY_WRITE + bool "Verify NAND page writes" + 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 accidentally due to device wear or something else. + +config MTD_NAND_BCH + tristate + select BCH + depends on MTD_NAND_ECC_BCH + default MTD_NAND + +config MTD_NAND_ECC_BCH + bool "Support software BCH ECC" + default n + help + This enables support for software BCH error correction. Binary BCH + codes are more powerful and cpu intensive than traditional Hamming + ECC codes. They are used with NAND devices requiring more than 1 bit + of error correction. + +config MTD_SM_COMMON + tristate + default n + +config MTD_NAND_MUSEUM_IDS + bool "Enable chip ids for obsolete ancient NAND devices" + 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 ARCH_AUTCPU12 + help + This enables the driver for the autronix autcpu12 board to + access the SmartMediaCard. + +config MTD_NAND_DENALI + depends on PCI + tristate "Support Denali NAND controller on Intel Moorestown" + help + Enable the driver for NAND flash on Intel Moorestown, using the + Denali NAND controller core. + +config MTD_NAND_DENALI_SCRATCH_REG_ADDR + hex "Denali NAND size scratch register address" + default "0xFF108018" + depends on MTD_NAND_DENALI + help + Some platforms place the NAND chip size in a scratch register + because (some versions of) the driver aren't able to automatically + determine the size of certain chips. Set the address of the + scratch register here to enable this feature. On Intel Moorestown + boards, the scratch register is at 0xFF108018. + +config MTD_NAND_H1900 + tristate "iPAQ H1900 flash" + depends on ARCH_PXA && BROKEN + help + This enables the driver for the iPAQ h1900 flash. + +config MTD_NAND_GPIO + tristate "GPIO NAND Flash driver" + depends on GENERIC_GPIO && ARM + help + This enables a GPIO based NAND flash driver. + +config MTD_NAND_SPIA + tristate "NAND Flash device on SPIA board" + 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 + default y + help + Support for NAND flash on Amstrad E3 (Delta). + +config MTD_NAND_OMAP2 + tristate "NAND Flash device on OMAP2, OMAP3 and OMAP4" + depends on ARCH_OMAP2PLUS + help + Support for NAND flash on Texas Instruments OMAP2, OMAP3 and OMAP4 + platforms. + +config MTD_NAND_RICOH + tristate "Ricoh xD card reader" + default n + depends on PCI + select MTD_SM_COMMON + help + Enable support for Ricoh R5C852 xD card reader + You also need to enable ether + NAND SSFDC (SmartMedia) read only translation layer' or new + expermental, readwrite + 'SmartMedia/xD new translation layer' + +config MTD_NAND_AU1550 + tristate "Au1550/1200 NAND support" + depends on MIPS_ALCHEMY + help + 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 + 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 + 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 && BROKEN + help + This enables the NAND flash driver on the PPChameleon EVB Board. + +config MTD_NAND_S3C2410 + tristate "NAND Flash support for Samsung S3C SoCs" + depends on ARCH_S3C24XX || ARCH_S3C64XX + help + This enables the NAND flash controller on the S3C24xx and S3C64xx + 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 "Samsung S3C NAND driver debug" + depends on MTD_NAND_S3C2410 + help + Enable debugging of the S3C NAND driver + +config MTD_NAND_S3C2410_HWECC + bool "Samsung S3C NAND Hardware ECC" + depends on MTD_NAND_S3C2410 + help + Enable the use of the controller's internal ECC generator when + using NAND. Early versions of the chips have had problems with + incorrect ECC generation, and if using these, the default of + software ECC is preferable. + +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 "Samsung S3C 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_BCM_UMI + tristate "NAND Flash support for BCM Reference Boards" + depends on ARCH_BCMRING + help + This enables the NAND flash controller on the BCM UMI block. + + No board specific support is done by this driver, each board + must advertise a platform_device for the driver to attach. + +config MTD_NAND_BCM_UMI_HWCS + bool "BCM UMI NAND Hardware CS" + depends on MTD_NAND_BCM_UMI + help + Enable the use of the BCM UMI block's internal CS using NAND. + This should only be used if you know the external NAND CS can toggle. + +config MTD_NAND_DISKONCHIP + tristate "DiskOnChip 2000, Millennium and Millennium Plus (NAND reimplementation) (EXPERIMENTAL)" + depends on EXPERIMENTAL + depends on HAS_IOMEM + 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_DOCG4 + tristate "Support for DiskOnChip G4 (EXPERIMENTAL)" + depends on EXPERIMENTAL + select BCH + select BITREVERSE + help + Support for diskonchip G4 nand flash, found in various smartphones and + PDAs, among them the Palm Treo680, HTC Prophet and Wizard, Toshiba + Portege G900, Asus P526, and O2 XDA Zinc. + + With this driver you will be able to use UBI and create a ubifs on the + device, so you may wish to consider enabling UBI and UBIFS as well. + + These devices ship with the Mys/Sandisk SAFTL formatting, for which + there is currently no mtd parser, so you may want to use command line + partitioning to segregate write-protected blocks. On the Treo680, the + first five erase blocks (256KiB each) are write-protected, followed + by the block containing the saftl partition table. This is probably + typical. + +config MTD_NAND_SHARPSL + tristate "Support for NAND Flash on Sharp SL Series (C7xx + others)" + depends on ARCH_PXA + +config MTD_NAND_CAFE + tristate "NAND support for OLPC CAF? chip" + depends on PCI + select REED_SOLOMON + select REED_SOLOMON_DEC16 + help + Use NAND flash attached to the CAF? chip designed for the OLPC + laptop. + +config MTD_NAND_CS553X + tristate "NAND support for CS5535/CS5536 (AMD Geode companion chip)" + depends on X86_32 + 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. + +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 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 + +config MTD_NAND_PXA3xx + tristate "Support for NAND flash devices on PXA3xx" + depends on PXA3xx || ARCH_MMP + 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 MACH_ARMCORE + +config MTD_NAND_PASEMI + tristate "NAND support for PA Semi PWRficient" + depends on 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 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" + help + The simulator may simulate various NAND flash chips for the + MTD nand layer. + +config MTD_NAND_GPMI_NAND + bool "GPMI NAND Flash Controller driver" + depends on MTD_NAND && (SOC_IMX23 || SOC_IMX28) + help + Enables NAND Flash support for IMX23 or IMX28. + The GPMI controller is very powerful, with the help of BCH + module, it can do the hardware ECC. The GPMI supports several + NAND flashs at the same time. The GPMI may conflicts with other + block, such as SD card. So pay attention to it when you enable + the GPMI. + +config MTD_NAND_PLATFORM + tristate "Support for generic platform NAND driver" + depends on HAS_IOMEM + help + This implements a generic NAND driver for on-SOC platform + 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 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 + 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 PPC_OF + select FSL_LBC + 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_IFC + tristate "NAND support for Freescale IFC controller" + depends on MTD_NAND && FSL_SOC + select FSL_IFC + help + Various Freescale chips e.g P1010, include a NAND Flash machine + 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 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. + +config MTD_NAND_MPC5121_NFC + tristate "MPC5121 built-in NAND Flash Controller support" + depends on PPC_MPC512x + help + This enables the driver for the NAND flash controller on the + MPC5121 SoC. + +config MTD_NAND_MXC + tristate "MXC NAND support" + depends on IMX_HAVE_PLATFORM_MXC_NAND + help + This enables the driver for the NAND flash controller on the + MXC processors. + +config MTD_NAND_NOMADIK + tristate "ST Nomadik 8815 NAND support" + depends on ARCH_NOMADIK + help + Driver for the NAND flash controller on the Nomadik, with ECC. + +config MTD_NAND_SH_FLCTL + tristate "Support for NAND on Renesas SuperH FLCTL" + depends on SUPERH || ARCH_SHMOBILE + help + Several Renesas SuperH CPU has FLCTL. This option enables support + for NAND Flash using FLCTL. + +config MTD_NAND_DAVINCI + tristate "Support NAND on DaVinci SoC" + depends on ARCH_DAVINCI + help + Enable the driver for NAND flash chips on Texas Instruments + DaVinci processors. + +config MTD_NAND_TXX9NDFMC + tristate "NAND Flash support for TXx9 SoC" + depends on SOC_TX4938 || SOC_TX4939 + help + This enables the NAND flash controller on the TXx9 SoCs. + +config MTD_NAND_SOCRATES + tristate "Support for NAND on Socrates board" + depends on SOCRATES + help + Enables support for NAND Flash chips wired onto Socrates board. + +config MTD_NAND_NUC900 + tristate "Support for NAND on Nuvoton NUC9xx/w90p910 evaluation boards." + depends on ARCH_W90X900 + help + This enables the driver for the NAND Flash on evaluation board based + on w90p910 / NUC9xx. + +config MTD_NAND_JZ4740 + tristate "Support for JZ4740 SoC NAND controller" + depends on MACH_JZ4740 + help + Enables support for NAND Flash on JZ4740 SoC based boards. + +config MTD_NAND_FSMC + tristate "Support for NAND on ST Micros FSMC" + depends on PLAT_SPEAR || PLAT_NOMADIK || MACH_U300 + help + Enables support for NAND Flash chips on the ST Microelectronics + Flexible Static Memory Controller (FSMC) + +config MTD_NAND_WMT + tristate "NAND Flash support for WMT SoC" +# depends on ARCH_VT8500 + help + This enables the NAND flash controller on the WMT + 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_CHIP_NUM + int "NAND Flash numbers select verbosity (1 = CE0, 2 = CE0,CE1)" + depends on MTD_NAND_WMT + default "2" + help + Determines the verbosity numbers of nand chip supported by WMT. + +config MTD_NAND_WMT_HWECC + bool "WMT NAND Hardware ECC" + depends on MTD_NAND_WMT + default y + help + Enable the use of the WMT's internal ECC generator when + using NAND. + +config MTD_NAND_HM_ECC + int "WMT NAND Hardware ECC Algorithm select verbosity(Harming ECC: =1, BCH ECC: =2)" + depends on MTD_NAND_WMT + default "2" + help + Enable the use of the WMT's internal ECC generator when + using NAND. + +choice + prompt "WMT NAND Partition for System" + default MTD_NAND_WMT_ANDROID + depends on MTD_NAND_WMT + help + Partition Nand Flash for Android, Ubuntu or Android/Ubuntu Dual system + +config MTD_NAND_WMT_ANDROID + bool "Android" + depends on MTD_NAND_WMT + help + Partition Nand Flash for WMT Android System + +config MTD_NAND_WMT_UBUNTU + bool "Ubuntu" + depends on MTD_NAND_WMT + help + Partition Nand Flash for WMT Ubuntu System + +config MTD_NAND_WMT_ANDROID_UBUNTU_DUALOS + bool "Android + Ubuntu" + depends on MTD_NAND_WMT + help + Partition Nand Flash for WMT Android/Ubuntu Dual System +endchoice + +endif # MTD_NAND |