这是一篇关于linux环境下有关内核的移植，交叉编译环境的建立，镜像文件的生成的文章，最后你还介绍了烧写镜像文件的几种方法。-This is a linux environment on the graft under the kernel, the establishment of cross-compiler environment, the article generated image file, and finally you are also introduced several methods of image file programming.