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本帖最后由 dunken 于 2012-12-13 16:29 编辑
TQ-ZQL 发表于 2012-12-13 08:45 ![](http://www.armbbs.net/static/image/common/back.gif)
这问题一般是由exports文件引起的。以下是我的exports文件
/opt/qingleqq/nfs *(rw,async,no_subtree_che ...
路径和权限我都检查过了!
另外,我把自己的文件系统烧到NAND FLASH 能启动,但是PING不通虚拟机内LINUX,
我觉得问题可能出在这里!
文件系统烧写到NAND FLASH 能启动
挂载TQ的文件系统能正常启动
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
drivers/rtc/hctosys.c: unable to open rtc device (rtc0)
eth0: link up, 100Mbps, full-duplex, lpa 0x4DE1
IP-Config: Complete:
device=eth0, addr=192.168.1.88, mask=255.255.255.0, gw=192.168.1.1,
host=arm2440, domain=, nis-domain=(none),
bootserver=192.168.1.102, rootserver=192.168.1.102, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.102
Looking up port of RPC 100005/1 on 192.168.1.102
VFS: Mounted root (nfs filesystem) on device 0:12.
Freeing init memory: 124K
hwclock: can't open '/dev/misc/rtc': No such file or directory
Start Qtopia-2.2.0
挂载我自己的系统出现以下错误:
eth0: link up, 100Mbps, full-duplex, lpa 0x4DE1
IP-Config: Complete:
device=eth0, addr=192.168.1.88, mask=255.255.255.0, gw=192.168.1.1,
host=arm2440, domain=, nis-domain=(none),
bootserver=192.168.1.102, rootserver=192.168.1.102, rootpath=
Looking up port of RPC 100003/2 on 192.168.1.102
Looking up port of RPC 100005/1 on 192.168.1.102
Root-NFS: Server returned error -13 while mounting /opt/EmbedSky/root_2.6.30.4
VFS: Unable to mount root fs via NFS, trying floppy.
VFS: Cannot open root device "nfs" or unknown-block(2,0)
Please append a correct "root=" boot option; here are the available partitions:
1f00 1024 mtdblock0 (driver?)
1f01 3072 mtdblock1 (driver?)
1f02 257024 mtdblock2 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
[<c002d71c>] (unwind_backtrace+0x0/0xdc) from [<c02936dc>] (panic+0x40/0x110)
[<c02936dc>] (panic+0x40/0x110) from [<c0008fcc>] (mount_block_root+0x1d0/0x210)
[<c0008fcc>] (mount_block_root+0x1d0/0x210) from [<c0009264>] (prepare_namespace+0x164/0x1bc)
[<c0009264>] (prepare_namespace+0x164/0x1bc) from [<c0008598>] (kernel_init+0xb4/0xe0)
[<c0008598>] (kernel_init+0xb4/0xe0) from [<c004a8bc>] (do_exit+0x0/0x578)
[<c004a8bc>] (do_exit+0x0/0x578) from [<00000001>] (0x1)
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