5 imply USB_FUNCTION_DFU if USB_GADGET
7 config USB_FUNCTION_DFU
12 config TFTP_FUNCTION_DFU
19 select TFTP_FUNCTION_DFU
21 This option allows performing update of DFU-managed medium with data
24 Detailed description of this feature can be found at ./doc/README.dfutftp
27 bool "MMC back end for DFU"
29 This option enables using DFU to read and write to MMC based storage.
32 bool "NAND back end for DFU"
34 This option enables using DFU to read and write to NAND based
38 bool "RAM back end for DFU"
40 This option enables using DFU to read and write RAM on the target.
43 bool "SPI flash back end for DFU"
45 This option enables using DFU to read and write to SPI flash based