diff options
Diffstat (limited to 'env/Kconfig')
| -rw-r--r-- | env/Kconfig | 34 |
1 files changed, 26 insertions, 8 deletions
diff --git a/env/Kconfig b/env/Kconfig index 2f625b22575..238e4c70cf0 100644 --- a/env/Kconfig +++ b/env/Kconfig @@ -30,6 +30,22 @@ config ENV_OVERWRITE Use this to permit overriding of certain environmental variables like Ethernet and Serial +config ENV_MIN_ENTRIES + int "Minimum number of entries in the environment hashtable" + default 64 + help + Minimum number of entries in the hash table that is used internally + to store the environment settings. + +config ENV_MAX_ENTRIES + int "Maximumm number of entries in the environment hashtable" + default 512 + help + Maximum number of entries in the hash table that is used internally + to store the environment settings. The default setting is supposed to + be generous and should work in most cases. This setting can be used + to tune behaviour; see lib/hashtable.c for details. + config ENV_IS_NOWHERE bool "Environment is not stored" default y if !ENV_IS_IN_EEPROM && !ENV_IS_IN_EXT4 && \ @@ -248,14 +264,6 @@ config ENV_IS_IN_NAND during a "saveenv" operation. CONFIG_ENV_OFFSET_REDUND must be aligned to an erase block boundary. - - CONFIG_ENV_RANGE (optional): - - Specifies the length of the region in which the environment - can be written. This should be a multiple of the NAND device's - block size. Specifying a range with more erase blocks than - are needed to hold CONFIG_ENV_SIZE allows bad blocks within - the range to be avoided. - - CONFIG_ENV_OFFSET_OOB (optional): Enables support for dynamically retrieving the offset of the @@ -264,6 +272,16 @@ config ENV_IS_IN_NAND Currently, CONFIG_ENV_OFFSET_REDUND is not supported when using CONFIG_ENV_OFFSET_OOB. +config ENV_RANGE + hex "Length of the region in which the environment can be written" + depends on ENV_IS_IN_NAND + range ENV_SIZE 0x7fffffff + default ENV_SIZE + help + This should be a multiple of the NAND device's block size. + Specifying a range with more erase blocks than are needed to hold + CONFIG_ENV_SIZE allows bad blocks within the range to be avoided. + config ENV_IS_IN_NVRAM bool "Environment in a non-volatile RAM" depends on !CHAIN_OF_TRUST |