buildroot 英文手册 nightly: http://nightly.buildroot.org/manual.html#getting-buildroot stable: https://buildroot.org/downloads/manual/manual.html#_getting_started
中文: https://blog.csdn.net/haimo_free/article/details/107677695 http://www.cxyzjd.com/article/haimo_free/107677695
驱动开发: https://blog.csdn.net/a568713197/article/details/103069325
