报错如下:
Filesystem label=
OS type: Linux
Block size=1024 (log=0)
Fragment size=1024 (log=0)
Stride=0 blocks, Stripe width=0 blocks
66264 inodes, 264492 blocks
13224 blocks (5.00%) reserved for the super user
First data block=1
Maximum filesystem blocks=67633152
33 block groups
8192 blocks per group, 8192 fragments per group
2008 inodes per group
Superblock backups stored on blocks:
8193, 24577, 40961, 57345, 73729, 204801, 221185
Allocating group tables: done
Writing inode tables: done
Creating journal (8192 blocks): done
Writing superblocks and filesystem accounting information: ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
dm9000 dm9000: eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
done
EXT4-fs (mmcblk0p2): mounted filesystem with ordered data mode. Opts: (null)
tar: invalid magic
tar: short read
umount: tmpfs busy - remounted read-only
The system is going down NOW!
烧写的系统是Linux系统。
另外还有一个问题: 如果系统的eMMC上面已经有Linux和文件系统了,这个时候想用SD卡来重新烧写整个系统,每次在上电的时候会直接启动eMMC上面已有的系统,不能直接进入到SD烧写的流程。
是不是只有采用RAMDISK的方式才能进入到SD卡的烧写流程?比较紧急,还请尽快解答一下,谢谢! |