diff options
Diffstat (limited to 'drivers/mtd/devices/Kconfig')
| -rw-r--r-- | drivers/mtd/devices/Kconfig | 167 |
1 files changed, 47 insertions, 120 deletions
diff --git a/drivers/mtd/devices/Kconfig b/drivers/mtd/devices/Kconfig index 6fde0a2e356..c49d0b127fe 100644 --- a/drivers/mtd/devices/Kconfig +++ b/drivers/mtd/devices/Kconfig @@ -1,7 +1,6 @@ -# drivers/mtd/maps/Kconfig - menu "Self-contained MTD device drivers" depends on MTD!=n + depends on HAS_IOMEM config MTD_PMC551 tristate "Ramix PMC551 PCI Mezzanine RAM card support" @@ -49,11 +48,11 @@ config MTD_MS02NV If you want to compile this driver as a module ( = code which can be inserted in and removed from the running kernel whenever you want), say M here and read <file:Documentation/kbuild/modules.txt>. - The module will be called ms02-nv.ko. + The module will be called ms02-nv. config MTD_DATAFLASH tristate "Support for AT45xxx DataFlash" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER help This enables access to AT45xxx DataFlash chips, using SPI. Sometimes DataFlash chips are packaged inside MMC-format @@ -72,7 +71,6 @@ config MTD_DATAFLASH_WRITE_VERIFY config MTD_DATAFLASH_OTP bool "DataFlash OTP support (Security Register)" depends on MTD_DATAFLASH - select HAVE_MTD_OTP help Newer DataFlash chips (revisions C and D) support 128 bytes of one-time-programmable (OTP) data. The first half may be written @@ -82,7 +80,7 @@ config MTD_DATAFLASH_OTP config MTD_M25P80 tristate "Support most SPI Flash chips (AT26DF, M25P, W25X, ...)" - depends on SPI_MASTER && EXPERIMENTAL + depends on SPI_MASTER && MTD_SPI_NOR help This enables access to most modern SPI flash chips, used for program and data storage. Series supported include Atmel AT26DF, @@ -97,12 +95,30 @@ config MTD_M25P80 if you want to specify device partitioning or to use a device which doesn't support the JEDEC ID instruction. -config M25PXX_USE_FAST_READ - bool "Use FAST_READ OPCode allowing SPI CLK <= 50MHz" - depends on MTD_M25P80 +config MTD_SPEAR_SMI + tristate "SPEAR MTD NOR Support through SMI controller" + depends on PLAT_SPEAR default y help - This option enables FAST_READ access supported by ST M25Pxx. + This enable SNOR support on SPEAR platforms using SMI controller + +config MTD_SST25L + tristate "Support SST25L (non JEDEC) SPI Flash chips" + depends on SPI_MASTER + help + This enables access to the non JEDEC SST25L SPI flash chips, used + for program and data storage. + + Set up your spi devices with the right board-specific platform data, + if you want to specify device partitioning. + +config MTD_BCM47XXSFLASH + tristate "R/O support for serial flash on BCMA bus" + depends on BCMA_SFLASH + help + BCMA bus can have various flash memories attached, they are + registered by bcma as platform devices. This enables driver for + serial flash memories (only read-only mode is implemented). config MTD_SLRAM tristate "Uncached system RAM" @@ -181,121 +197,32 @@ config MTD_BLOCK2MTD comment "Disk-On-Chip Device Drivers" -config MTD_DOC2000 - tristate "M-Systems Disk-On-Chip 2000 and Millennium (DEPRECATED)" - select MTD_DOCPROBE - select MTD_NAND_IDS - ---help--- - This provides an MTD device driver for the M-Systems DiskOnChip - 2000 and Millennium devices. Originally designed for the DiskOnChip - 2000, it also now includes support for the DiskOnChip Millennium. - If you have problems with this driver and the DiskOnChip Millennium, - you may wish to try the alternative Millennium driver below. To use - the alternative driver, you will need to undefine DOC_SINGLE_DRIVER - in the <file:drivers/mtd/devices/docprobe.c> source code. - - If you use this device, you probably also want to enable the NFTL - 'NAND Flash Translation Layer' option below, which is used to - emulate a block device by using a kind of file system on the flash - chips. - - NOTE: This driver is deprecated and will probably be removed soon. - Please try the new DiskOnChip driver under "NAND Flash Device - Drivers". - -config MTD_DOC2001 - tristate "M-Systems Disk-On-Chip Millennium-only alternative driver (DEPRECATED)" - select MTD_DOCPROBE - select MTD_NAND_IDS - ---help--- - This provides an alternative MTD device driver for the M-Systems - DiskOnChip Millennium devices. Use this if you have problems with - the combined DiskOnChip 2000 and Millennium driver above. To get - the DiskOnChip probe code to load and use this driver instead of - the other one, you will need to undefine DOC_SINGLE_DRIVER near - the beginning of <file:drivers/mtd/devices/docprobe.c>. - - If you use this device, you probably also want to enable the NFTL - 'NAND Flash Translation Layer' option below, which is used to - emulate a block device by using a kind of file system on the flash - chips. - - NOTE: This driver is deprecated and will probably be removed soon. - Please try the new DiskOnChip driver under "NAND Flash Device - Drivers". - -config MTD_DOC2001PLUS - tristate "M-Systems Disk-On-Chip Millennium Plus" - select MTD_DOCPROBE - select MTD_NAND_IDS +config MTD_DOCG3 + tristate "M-Systems Disk-On-Chip G3" + select BCH + select BCH_CONST_PARAMS + select BITREVERSE ---help--- This provides an MTD device driver for the M-Systems DiskOnChip - Millennium Plus devices. + G3 devices. - If you use this device, you probably also want to enable the INFTL - 'Inverse NAND Flash Translation Layer' option below, which is used - to emulate a block device by using a kind of file system on the - flash chips. + The driver provides access to G3 DiskOnChip, distributed by + M-Systems and now Sandisk. The support is very experimental, + and doesn't give access to any write operations. - NOTE: This driver will soon be replaced by the new DiskOnChip driver - under "NAND Flash Device Drivers" (currently that driver does not - support all Millennium Plus devices). - -config MTD_DOCPROBE - tristate - select MTD_DOCECC - -config MTD_DOCECC - tristate - -config MTD_DOCPROBE_ADVANCED - bool "Advanced detection options for DiskOnChip" - depends on MTD_DOCPROBE +config MTD_ST_SPI_FSM + tristate "ST Microelectronics SPI FSM Serial Flash Controller" + depends on ARCH_STI 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_DOCPROBE_ADDRESS - hex "Physical address of DiskOnChip" if MTD_DOCPROBE_ADVANCED - depends on MTD_DOCPROBE - default "0x0000" if MTD_DOCPROBE_ADVANCED - default "0" if !MTD_DOCPROBE_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 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.) + This provides an MTD device driver for the ST Microelectronics + SPI Fast Sequence Mode (FSM) Serial Flash Controller and support + for a subset of connected Serial Flash devices. - Normally, you should leave this set to zero, to allow the probe at - the normal addresses. - -config MTD_DOCPROBE_HIGH - bool "Probe high addresses" - depends on MTD_DOCPROBE_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_DOCPROBE_55AA - bool "Probe for 0x55 0xAA BIOS Extension Signature" - depends on MTD_DOCPROBE_ADVANCED - help - Check for the 0x55 0xAA signature of a DiskOnChip, and do not - continue with probing if it is absent. The signature will always be - present for a DiskOnChip 2000 or a normal DiskOnChip Millennium. - Only if you have overwritten the first block of a DiskOnChip - Millennium will it be absent. Enable this option if you are using - LinuxBIOS or if you need to recover a DiskOnChip Millennium on which - you have managed to wipe the first block. +if MTD_DOCG3 +config BCH_CONST_M + default 14 +config BCH_CONST_T + default 4 +endif endmenu - |