android fastboot 사용하기

fastboot란 우리가 빌드한 이미지들을 타겟에 올릴수있게 도와주는 툴이다.

사용하기위해서는 fastboot모드로 부팅해야한다.

Device	Keys
crespo	Press and hold Volume Up, then press and hold Power
crespo4g	Press and hold Volume Up, then press and hold Power
passion	Press and hold the trackball, then press Power
sapphire	Press and hold Back, then press Power
dream	Press and hold Back, then press Power

파티션의 구조
splash1 : 320*480 image
kernel : boot.img
recovery : recovery.img
system : android platform
userdata : application and userdata
cache : temp

fastboot command
usage: fastboot [ <option> ] <command>

commands:
  update <filename>                        reflash device from update.zip
  flashall                                 flash boot + recovery + system
  flash <partition> [ <filename> ]         write a file to a flash partition
  erase <partition>                        erase a flash partition
  getvar <variable>                        display a bootloader variable
  boot <kernel> [ <ramdisk> ]              download and boot kernel
  flash:raw boot <kernel> [ <ramdisk> ]    create bootimage and flash it
  devices                                  list all connected devices
  reboot                                   reboot device normally
  reboot-bootloader                        reboot device into bootloader

options:
  -w                                       erase userdata and cache
  -s <serial number>                       specify device serial number
  -p <product>                             specify product name
  -c <cmdline>                             override kernel commandline
  -i <vendor id>                           specify a custom USB vendor id
  -b <base_addr>                           specify a custom kernel base address
  -n <page size>                           specify the nand page size. default: 2048

예시
$fastboot erase boot
$fastboot erase recovery
$fastboot boot {kernel} {ramdisk}
$fastboot flash:raw boot {kernel} {ramdisk}

ex)fastboot flash 파티션 이미지