040000 tree a136f4b230b2a55c420b3ce190c28b9ee28a3eea	ARM_CM3
040000 tree b548ec265d7c22c2611cd7e2e67d1fbbde14d1d4	ARM_CM4F
040000 tree 474975a95936efd194b4c0931c89c53f0c8fa154	ARM_Cortex-R4
040000 tree f73eacb1f9173ab2eb85d7b522efbf80d08db012	MSP430X