上传
setenv gatewayip 192.168.1.1; setenv serverip 192.168.1.7; setenv ipaddr 192.168.1.156 ; mw.b 0x82000000 0xff 0x1000000 sf probe 0 sf read 0x82000000 0 0x1000000 tftp 0x82000000 test.bin 0x1000000
下载
mw.b 82000000 ff 1000000 tftp 82000000 test.bin sf probe 0 sf erase 0 1000000 sf write 82000000 0 1000000