与BSP 相关的目录：

CPU 相关：cpukit/score/cpu 例如 i386, MIPS, ARM(4.6.99 version),对

应目录为： cpukit/score/cpu/CPU -associated with the BSP Contents : CPU relevant : cpukit / score / cpu for example i386, MIPS, ARM (in mid version), corresponding to the directory : cpukit / score / cpu / CPU