diff options
Diffstat (limited to 'drivers/mtd/nand/Kconfig')
| -rw-r--r-- | drivers/mtd/nand/Kconfig | 56 |
1 files changed, 56 insertions, 0 deletions
diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig index 959fb86cda01..5076faf9ca66 100644 --- a/drivers/mtd/nand/Kconfig +++ b/drivers/mtd/nand/Kconfig @@ -278,6 +278,54 @@ config MTD_NAND_AT91 help Enables support for NAND Flash / Smart Media Card interface on Atmel AT91 processors. +choice + prompt "ECC management for NAND Flash / SmartMedia on AT91" + depends on MTD_NAND_AT91 + +config MTD_NAND_AT91_ECC_HW + bool "Hardware ECC" + depends on ARCH_AT91SAM9263 || ARCH_AT91SAM9260 + help + Uses hardware ECC provided by the at91sam9260/at91sam9263 chip + instead of software ECC. + 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_AT91_ECC_SOFT + bool "Software ECC" + help + Uses 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_AT91_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 + +endchoice + +config MTD_NAND_PXA3xx + bool "Support for NAND flash devices on PXA3xx" + depends on MTD_NAND && PXA3xx + 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" @@ -330,4 +378,12 @@ config MTD_NAND_FSL_ELBC 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 MTD_NAND && OF_GPIO && (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. + endif # MTD_NAND |