menu "DFU support"

config DFU
	bool
	imply DFU_OVER_USB if USB_GADGET

config DFU_OVER_USB
	bool
	select HASH
	depends on USB_GADGET

config DFU_OVER_TFTP
	bool
	depends on NET

if DFU
config DFU_TFTP
	bool "DFU via TFTP"
	select DFU_OVER_TFTP
	help
	  This option allows performing update of DFU-managed medium with data
	  sent via TFTP boot.

	  Detailed description of this feature can be found at ./doc/README.dfutftp

config DFU_MMC
	bool "MMC back end for DFU"
	help
	  This option enables using DFU to read and write to MMC based storage.

config DFU_NAND
	bool "NAND back end for DFU"
	help
	  This option enables using DFU to read and write to NAND based
	  storage.

config DFU_RAM
	bool "RAM back end for DFU"
	help
	  This option enables using DFU to read and write RAM on the target.

config DFU_SF
	bool "SPI flash back end for DFU"
	help
	  This option enables using DFU to read and write to SPI flash based
	  storage.

endif
endmenu