diff options
Diffstat (limited to 'drivers/mtd/nand/Kconfig')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 62 |
1 files changed, 22 insertions, 40 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 8ca417614c57..588e98930aac 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -406,53 +406,35 @@ config MTD_NAND_ATMEL 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 +config MTD_NAND_PXA3xx + tristate "Support for NAND flash devices on PXA3xx" + depends on PXA3xx || ARCH_MMP 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 + This enables the driver for the NAND flash device found on + PXA3xx processors -config MTD_NAND_ATMEL_ECC_SOFT - bool "Software ECC" +config MTD_NAND_SLC_LPC32XX + tristate "NXP LPC32xx SLC Controller" + depends on ARCH_LPC32XX help - Use software ECC. + Enables support for NXP's LPC32XX SLC (i.e. for Single Level Cell + chips) NAND controller. This is the default for the PHYTEC 3250 + reference board which contains a NAND256R3A2CZA6 chip. - NB : hardware and software ECC schemes are incompatible. - If you switch from one to another, you'll have to erase your - mtd partition. + Please check the actual NAND chip connected and its support + by the SLC NAND controller. -config MTD_NAND_ATMEL_ECC_NONE - bool "No ECC (testing only, DANGEROUS)" - depends on DEBUG_KERNEL +config MTD_NAND_MLC_LPC32XX + tristate "NXP LPC32xx MLC Controller" + depends on ARCH_LPC32XX help - No ECC will be used. - It's not a good idea and it should be reserved for testing - purpose only. + Uses the LPC32XX MLC (i.e. for Multi Level Cell chips) NAND + controller. This is the default for the WORK92105 controller + board. - 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 + Please check the actual NAND chip connected and its support + by the MLC NAND controller. config MTD_NAND_CM_X270 tristate "Support for NAND Flash on CM-X270 modules" @@ -550,7 +532,7 @@ config MTD_NAND_MPC5121_NFC config MTD_NAND_MXC tristate "MXC NAND support" - depends on IMX_HAVE_PLATFORM_MXC_NAND + depends on ARCH_MXC help This enables the driver for the NAND flash controller on the MXC processors. |