random: make mixing interface byte-oriented

[linux-2.6-omap-h63xx.git] / drivers / mtd / nand / Kconfig

diff --git a/drivers/mtd/nand/Kconfig b/drivers/mtd/nand/Kconfig
index 0a840d5d75ae5e22e489822c1d2a0101a71925a1..5076faf9ca66c54ae300d960f5befccbfc01fb55 100644 (file)
--- 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"
@@ -314,11 +362,28 @@ config MTD_ALAUDA
 
 config MTD_NAND_ORION
        tristate "NAND Flash support for Marvell Orion SoC"
-       depends on ARCH_ORION && MTD_NAND
+       depends on PLAT_ORION && MTD_NAND
        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 MTD_NAND && PPC_OF
+       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_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