内含三套基于openrisc的最小系统构建所需的软件和硬件源码。如果不想弄orpsoc和minsoc，想搭建自己的openrisc的soc，请参考。使用方法，请参考对应的blog内容。-It contains three sets of minimum system based on openrisc build the required hardware and software source code.If you don t want to get orpsoc and minsoc, w