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-rw-r--r--cmd/Kconfig5
1 files changed, 4 insertions, 1 deletions
diff --git a/cmd/Kconfig b/cmd/Kconfig
index f962bb7141..a9fb4eead2 100644
--- a/cmd/Kconfig
+++ b/cmd/Kconfig
@@ -1346,8 +1346,11 @@ config CMD_ROCKUSB
config CMD_USB_MASS_STORAGE
bool "UMS usb mass storage"
select USB_FUNCTION_MASS_STORAGE
+ depends on BLK && USB_GADGET
help
- USB mass storage support
+ Enables the command "ums" and the USB mass storage support to the
+ export a block device: U-Boot, the USB device, acts as a simple
+ external hard drive plugged on the host USB port.
config CMD_PVBLOCK
bool "Xen para-virtualized block device"