说明：  linux移植的完整文档,包括交叉编译器,bootloader,内核 作者写得很详细,对想从事或已经从事linux,arm嵌入式开发的开发人员很有帮助!
(linux transplant complete documentation, including cross-compiler, Bootloader. kernel authors write very detailed, right to engage in or have engaged in linux. Embedded development arm of the development staff helpful!)