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author | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:25:48 -0700 |
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committer | Linus Torvalds <torvalds@linux-foundation.org> | 2008-04-25 12:25:48 -0700 |
commit | 7e97b28309edc5669ced2bb1371704e8f8d084e3 (patch) | |
tree | 9605694b00b4233a730ad86ea6d395cf59efc905 /drivers/mtd/nand/Kconfig | |
parent | 5421d059068341b3f21df1a21c2ba9175e55ebef (diff) | |
parent | 3887ed5231fb6f339f36c3a0297c996cd1a1dad9 (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/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 |