uboot下备份镜像

当前仅适用于海思 1 、设置环境变量 setenv serverip 192.168.230.111 setenv ipaddr 192.168.230.124 sa ping 192.168.230.111  2、将要备份flash数据读入内存中 sf probe 0 sf read 82000000 100000   400000 s……


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