1comment "FASTBOOT" 2 3config FASTBOOT 4 bool "" 5 6menu "Fastboot support" 7 depends on FASTBOOT 8 9config USB_FUNCTION_FASTBOOT 10 bool "Enable USB fastboot gadget" 11 help 12 This enables the USB part of the fastboot gadget. 13 14config CMD_FASTBOOT 15 bool "Enable FASTBOOT command" 16 help 17 This enables the command "fastboot" which enables the Android 18 fastboot mode for the platform's USB device. Fastboot is a USB 19 protocol for downloading images, flashing and device control 20 used on Android devices. 21 22config ANDROID_BOOT_IMAGE 23 bool "Enable support for Android Boot Images" 24 help 25 This enables support for booting images which use the Android 26 image format header. 27 28if USB_FUNCTION_FASTBOOT 29 30config FASTBOOT_BUF_ADDR 31 hex "Define FASTBOOT buffer address" 32 help 33 The fastboot protocol requires a large memory buffer for 34 downloads. Define this to the starting RAM address to use for 35 downloaded images. 36 37config FASTBOOT_BUF_SIZE 38 hex "Define FASTBOOT buffer size" 39 help 40 The fastboot protocol requires a large memory buffer for 41 downloads. This buffer should be as large as possible for a 42 platform. Define this to the size available RAM for fastboot. 43 44config FASTBOOT_USB_DEV 45 int "USB controller number" 46 default 0 47 help 48 Some boards have USB OTG controller other than 0. Define this 49 option so it can be used in compiled environment (e.g. in 50 CONFIG_BOOTCOMMAND). 51 52config FASTBOOT_FLASH 53 bool "Enable FASTBOOT FLASH command" 54 help 55 The fastboot protocol includes a "flash" command for writing 56 the downloaded image to a non-volatile storage device. Define 57 this to enable the "fastboot flash" command. 58 59config FASTBOOT_FLASH_MMC_DEV 60 int "Define FASTBOOT MMC FLASH default device" 61 depends on FASTBOOT_FLASH 62 help 63 The fastboot "flash" command requires additional information 64 regarding the non-volatile storage device. Define this to 65 the eMMC device that fastboot should use to store the image. 66 67config FASTBOOT_GPT_NAME 68 string "Target name for updating GPT" 69 depends on FASTBOOT_FLASH 70 default "gpt" 71 help 72 The fastboot "flash" command supports writing the downloaded 73 image to the Protective MBR and the Primary GUID Partition 74 Table. (Additionally, this downloaded image is post-processed 75 to generate and write the Backup GUID Partition Table.) 76 This occurs when the specified "partition name" on the 77 "fastboot flash" command line matches the value defined here. 78 The default target name for updating GPT is "gpt". 79 80config FASTBOOT_MBR_NAME 81 string "Target name for updating MBR" 82 depends on FASTBOOT_FLASH 83 default "mbr" 84 help 85 The fastboot "flash" command allows to write the downloaded image 86 to the Master Boot Record. This occurs when the "partition name" 87 specified on the "fastboot flash" command line matches the value 88 defined here. The default target name for updating MBR is "mbr". 89 90endif # USB_FUNCTION_FASTBOOT 91 92endmenu 93