summaryrefslogtreecommitdiffstats
path: root/drivers/mtd/ubi/Kconfig
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/mtd/ubi/Kconfig')
-rw-r--r--drivers/mtd/ubi/Kconfig17
1 files changed, 0 insertions, 17 deletions
diff --git a/drivers/mtd/ubi/Kconfig b/drivers/mtd/ubi/Kconfig
index 9a344082b7..ed2f13d14c 100644
--- a/drivers/mtd/ubi/Kconfig
+++ b/drivers/mtd/ubi/Kconfig
@@ -10,23 +10,6 @@ menuconfig MTD_UBI
if MTD_UBI
-config MTD_UBI_WL_THRESHOLD
- int "UBI wear-leveling threshold"
- default 4096
- range 2 65536
- help
- This parameter defines the maximum difference between the highest
- erase counter value and the lowest erase counter value of eraseblocks
- of UBI devices. When this threshold is exceeded, UBI starts performing
- wear leveling by means of moving data from eraseblock with low erase
- counter to eraseblocks with high erase counter.
-
- The default value should be OK for SLC NAND flashes, NOR flashes and
- other flashes which have eraseblock life-cycle 100000 or more.
- However, in case of MLC NAND flashes which typically have eraseblock
- life-cycle less than 10000, the threshold should be lessened (e.g.,
- to 128 or 256, although it does not have to be power of 2).
-
config MTD_UBI_BEB_LIMIT
int "Maximum expected bad eraseblock count per 1024 eraseblocks"
default 20