http://www.yoctoproject.org/docs/2.1/ref-manual/ref-manual.html 参考手册
http://www.yoctoproject.org/docs/2.1/dev-manual/dev-manual.html 开发手册
http://elinux.org/Bitbake_Cheat_Sheet
https://community.freescale.com/docs/DOC-94953
https://wiki.yoctoproject.org/wiki/How_do_I
https://wiki.yoctoproject.org/wiki/Multilib 支持multilib (32bit 64bit)
https://lists.yoctoproject.org/pipermail/yocto/2013-October/016624.html 设置默认密码
https://wiki.yoctoproject.org/wiki/FAQ:How_do_I_set_or_change_the_root_password 设置密码