Convert CONFIG_CMD_ENV_CALLBACK to Kconfig
This converts the following to Kconfig:
CONFIG_CMD_ENV_CALLBACK
Signed-off-by: Simon Glass <sjg@chromium.org>
diff --git a/cmd/Kconfig b/cmd/Kconfig
index 6b9feff..3ac8764 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -314,6 +314,14 @@
Check if a variable is defined in the environment for use in
shell scripting.
+config CMD_ENV_CALLBACK
+ bool "env callbacks - print callbacks and their associated variables"
+ help
+ Some environment variable have callbacks defined by
+ U_BOOT_ENV_CALLBACK. These are called when the variable changes.
+ For example changing "baudrate" adjust the serial baud rate. This
+ command lists the currently defined callbacks.
+
endmenu
menu "Memory commands"