Convert CONFIG_OVERWRITE_ETHADDR_ONCE to Kconfig

[platform/kernel/u-boot.git] / env / Kconfig

diff --git a/env/Kconfig b/env/Kconfig
index c28d9e8..7ca992a 100644 (file)
--- a/env/Kconfig
+++ b/env/Kconfig
@@ -30,6 +30,15 @@ config ENV_OVERWRITE
          Use this to permit overriding of certain environmental variables
          like Ethernet and Serial
 
+config OVERWRITE_ETHADDR_ONCE
+       bool "Enable overwriting ethaddr environment variables once"
+       depends on !ENV_OVERWRITE
+       help
+         Enable this to allow for the ethaddr environment variables to be
+         overwritten one time per boot, only. This allows for a default
+         to be installed in the environment, which can be changed exactly ONCE
+         by the user.
+
 config ENV_MIN_ENTRIES
        int "Minimum number of entries in the environment hashtable"
        default 64