介绍U-BOOT和LINUX之间的联系和编译方法的，是初学者的好手册-Descr iption U-BOOT and the link between LINUX and compilation method is a good guide for beginners

ARM9上面搭建linux 环境，开发板通过链接USB摄像头采集图像并处理在lcd上面实时显示并保存图像到U盘-Above ARM9 linux build environment, development board image acquisition through a link USB camera and processing real-time display and save the image to disk lcd above U