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_FLASH 45 bool "Enable FASTBOOT FLASH command" 46 help 47 The fastboot protocol includes a "flash" command for writing 48 the downloaded image to a non-volatile storage device. Define 49 this to enable the "fastboot flash" command. 50 51config FASTBOOT_FLASH_MMC_DEV 52 int "Define FASTBOOT MMC FLASH default device" 53 depends on FASTBOOT_FLASH 54 help 55 The fastboot "flash" command requires additional information 56 regarding the non-volatile storage device. Define this to 57 the eMMC device that fastboot should use to store the image. 58 59config FASTBOOT_GPT_NAME 60 string "Target name for updating GPT" 61 depends on FASTBOOT_FLASH 62 default "gpt" 63 help 64 The fastboot "flash" command supports writing the downloaded 65 image to the Protective MBR and the Primary GUID Partition 66 Table. (Additionally, this downloaded image is post-processed 67 to generate and write the Backup GUID Partition Table.) 68 This occurs when the specified "partition name" on the 69 "fastboot flash" command line matches the value defined here. 70 The default target name for updating GPT is "gpt". 71 72config FASTBOOT_MBR_NAME 73 string "Target name for updating MBR" 74 depends on FASTBOOT_FLASH 75 default "mbr" 76 help 77 The fastboot "flash" command allows to write the downloaded image 78 to the Master Boot Record. This occurs when the "partition name" 79 specified on the "fastboot flash" command line matches the value 80 defined here. The default target name for updating MBR is "mbr". 81 82endif # USB_FUNCTION_FASTBOOT 83 84endmenu 85