嵌入式linux,内核烧写

2019-07-12 20:00发布

  1. tftp 0x1000000 filename
  2. protect off all
  3. erase 0x20020000 0x202fffff
  4. cp.b 0x1000000 0x20020000 $(filesize)[此变量可以大于实际文件大小对齐于一个sector:1f0000]
  5. setenv bootcmd 'bootm 0x20020000'
  6. saveenv