1. b66af37 riscv: cpu: nx25: Rename as ax25 by Rick Chen · Tue May 29 09:54:40 2018 +0800[Renamed from arch/riscv/cpu/nx25/Makefile]
  2. 10e4779 SPDX: Convert all of our single license tags to Linux Kernel style by Tom Rini · Sun May 06 17:58:06 2018 -0400
  3. e76b804 riscv: cpu: Add nx25 to support RISC-V by Rick Chen · Tue Dec 26 13:55:48 2017 +0800