040000 tree 0ec585c03bc7294cdeacf54b430ad24020f1bb63	cmsis_rtos_v1
040000 tree c8a14bfb9910341da4b4f663594b2484745edcf4	cmsis_rtos_v2
100644 blob 1be238d794c924534021e6b8648b6878369158c4	portability.rst