OneNAND flash device internally checks only bits transitioning
from 1 to 0. There is a rare possibility that even though the
device thinks the write was successful, a bit could have been
- flipped accidentaly due to device wear or something else.
+ flipped accidentally due to device wear or something else.
config MTD_ONENAND_GENERIC
tristate "OneNAND Flash device via platform device driver"
help
Support for OneNAND flash via platform device driver.
-config MTD_ONENAND_SYNC_READ
- bool "OneNAND Sync. Burst Read Support"
- depends on ARCH_OMAP
+config MTD_ONENAND_OTP
+ bool "OneNAND OTP Support"
+ depends on MTD_ONENAND
help
- This enables support for Sync. Burst Read.
+ One Block of the NAND Flash Array memory is reserved as
+ a One-Time Programmable Block memory area.
+ Also, 1st Block of NAND Flash Array can be used as OTP.
+
+ The OTP block can be read, programmed and locked using the same
+ operations as any other NAND Flash Array memory block.
+ OTP block cannot be erased.
+
+ OTP block is fully-guaranteed to be a valid block.
endmenu