1ba991379Sopenharmony_cisetenv bootargs "console=ttyAMA0,115200n8 root=emmc fstype=vfat rootaddr=10M rootsize=30M rw";
2ba991379Sopenharmony_cisetenv bootcmd "mmc read 0x0 0x80000000 0x800 0x4800;go 0x80000000;"
3ba991379Sopenharmony_cisa;reset;