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做好yaffs2镜像后下载,然后启动,发现输出信息片段如下:
Root-NFS: No NFS server available, giving up.
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "mtdblock2" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
0100 4096 ram0 (driver?)
0101 4096 ram1 (driver?)
0102 4096 ram2 (driver?)
0103 4096 ram3 (driver?)
0104 4096 ram4 (driver?)
0105 4096 ram5 (driver?)
0106 4096 ram6 (driver?)
0107 4096 ram7 (driver?)
0108 4096 ram8 (driver?)
0109 4096 ram9 (driver?)
010a 4096 ram10 (driver?)
010b 4096 ram11 (driver?)
010c 4096 ram12 (driver?)
010d 4096 ram13 (driver?)
010e 4096 ram14 (driver?)
010f 4096 ram15 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
然后推测,可能是做内核镜像时把分区名字给改掉了,然后返回去改下,将NAND分区中的以前取的分区名字"WQ2440_*"等名字,通通换为“TQ2440_*”,然后做个镜像,下载。发现果然能够正常了。
但不知道为什么这样,有谁知道的么? |
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