阿瑟王给我解决一下啊

VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00        256 mtdblock0 (driver?)
1f01       2048 mtdblock1 (driver?)
1f02      61472 mtdblock2 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
开不了机啊？具体点啊！

Unable to mount root fs on unknown-block(2,0)
没有找到文件系统导致的，使用uboot的命令6，重新烧写文件系统即可。