s3c2440a usb host 测试程序，ADS编译环境，可以识别usb设备，从u-boot移植过来的.,Usb host test src for s3c2440,derived from u-boot,compile with ads

国产的君正jz全系列处理器的bootloader代码，含pc端usb源代码、cpu端源代码，学习ucos，linux必备。-The king made a full range of processors are jz bootloader code, including source code usb pc side, cpu server source code, learning ucos, linux necessary.