README: Drop information about commands

[people/ms/u-boot.git] / cmd / Kconfig

diff --git a/cmd/Kconfig b/cmd/Kconfig
index 5719a6143243eed5958bfd684f5fc3e6a8316cc7..183f93260d3ea05d7b0f22e3796f7914d70c4173 100644 (file)
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -577,7 +577,9 @@ config CMD_DFU
        select USB_FUNCTION_DFU
        help
          Enables the command "dfu" which is used to have U-Boot create a DFU
-         class device via USB.
+         class device via USB. This command requires that the "dfu_alt_info"
+         environment variable be set and define the alt settings to expose to
+         the host.
 
 config CMD_DM
        bool "dm - Access to driver model information"