| Steve Rae | 437689f | 2016-08-15 17:26:26 -0700 | [diff] [blame] | 1 | comment "FASTBOOT" |
| 2 | |
| 3 | config FASTBOOT |
| 4 | bool "" |
| 5 | |
| 6 | menu "Fastboot support" |
| 7 | depends on FASTBOOT |
| 8 | |
| 9 | config USB_FUNCTION_FASTBOOT |
| 10 | bool "Enable USB fastboot gadget" |
| 11 | help |
| 12 | This enables the USB part of the fastboot gadget. |
| 13 | |
| 14 | config 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 | |
| 22 | config 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 | |
| 28 | if USB_FUNCTION_FASTBOOT |
| 29 | |
| 30 | config 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 | |
| 37 | config 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 | |
| 44 | config 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 | |
| 51 | config FASTBOOT_FLASH_MMC_DEV |
| 52 | int "Define FASTBOOT MMC FLASH default device" |
| Petr Kulhavy | 4ed1eca | 2016-09-09 10:27:18 +0200 | [diff] [blame] | 53 | depends on FASTBOOT_FLASH |
| Steve Rae | 437689f | 2016-08-15 17:26:26 -0700 | [diff] [blame] | 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 | |
| Petr Kulhavy | 4ed1eca | 2016-09-09 10:27:18 +0200 | [diff] [blame] | 59 | config 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 | |
| 72 | config 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 | |
| Steve Rae | 437689f | 2016-08-15 17:26:26 -0700 | [diff] [blame] | 82 | endif # USB_FUNCTION_FASTBOOT |
| 83 | |
| 84 | endmenu |