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authorLinus Torvalds <torvalds@linux-foundation.org>2008-04-25 12:25:48 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2008-04-25 12:25:48 -0700
commit7e97b28309edc5669ced2bb1371704e8f8d084e3 (patch)
tree9605694b00b4233a730ad86ea6d395cf59efc905 /drivers/mtd/nand/Kconfig
parent5421d059068341b3f21df1a21c2ba9175e55ebef (diff)
parent3887ed5231fb6f339f36c3a0297c996cd1a1dad9 (diff)
Merge git://git.infradead.org/mtd-2.6
* git://git.infradead.org/mtd-2.6: (82 commits) [MTD] m25p80: Add Support for ATMEL AT25DF641 64-Megabit SPI Flash [MTD] m25p80: add FAST_READ access support to M25Pxx [MTD] [NAND] bf5xx_nand: Avoid crash if bfin_mac is installed. [MTD] [NAND] at91_nand: control NCE signal [MTD] [NAND] AT91 hardware ECC compile fix for at91sam9263 / at91sam9260 [MTD] [NAND] Hardware ECC controller on at91sam9263 / at91sam9260 [JFFS2] Introduce dbg_readinode2 log level, use it to shut read_dnode() up [JFFS2] Fix jffs2_reserve_space() when all blocks are pending erasure. [JFFS2] Add erase_checking_list to hold blocks being marked. UBI: add a message [JFFS2] Return values of jffs2_block_check_erase error paths [MTD] Clean up AR7 partition map support [MTD] [NOR] Fix Intel CFI driver for collie flash [JFFS2] Finally remove redundant ref->__totlen field. [JFFS2] Honour TEST_TOTLEN macro in debugging code. ref->__totlen is going! [JFFS2] Add paranoia debugging for superblock counts [JFFS2] Fix free space leak with in-band cleanmarkers [JFFS2] Self-sufficient #includes in jffs2_fs_i.h: include <linux/mutex.h> [MTD] [NAND] Verify probe by retrying to checking the results match [MTD] [NAND] S3C2410 Allow ECC disable to be specified by the board ...
Diffstat (limited to 'drivers/mtd/nand/Kconfig')
-rw-r--r--drivers/mtd/nand/Kconfig56
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