+config BOOTP_PREFER_SERVERIP
+ bool "serverip variable takes precedent over DHCP server IP."
+ depends on CMD_BOOTP
+ help
+ By default a BOOTP/DHCP reply will overwrite the 'serverip' variable.
+
+ With this option enabled, the 'serverip' variable in the environment
+ takes precedence over DHCP server IP and will only be set by the DHCP
+ server if not already set in the environment.
+