zhangjun 51bba09ad0 remove cpuusage.c 8 lat temu
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SConscript 20f581a60d rename bsp risc-v to hifive1 8 lat temu
applications.c 51bba09ad0 remove cpuusage.c 8 lat temu
cmd.c 20f581a60d rename bsp risc-v to hifive1 8 lat temu
startup.c 20f581a60d rename bsp risc-v to hifive1 8 lat temu