[Hi3520DV200]烧录

setenv ipaddr 192.168.1.11
setenv serverip 192.168.1.139
setenv gatewayip 192.168.1.1 
mw.b 82000000 ff 400000;sf probe 0;tftp 82000000 xinxinwang/uImage;sf erase 100000 400000;sf write 82000000  100000 400000;
mw.b 82000000 ff B00000;sf probe 0;tftp 82000000 xinxinwang/rootfs.jffs2;sf erase 500000 b00000;sf write 82000000 500000 B00000

 如果没有sf erase 500000 b00000会出错