TQ210无法挂载nfs
本帖最后由 deiska 于 2014-2-26 20:05 编辑说明:PC端的服务都已开启,之前用210挂安卓4.0的nfs已经成功,现在换成linux的就出现问题了
相关镜像:uboot、内核、文件系统均为tq原厂
打印出来的信息似乎是nfs挂载的地址不对?!
求指点,谢谢!
这是uboot的设置信息:
bootcmd=nand read.jffs2 0xc0008000 kernel;bootm 0xc0008000
bootdelay=0
baudrate=115200
ethaddr=00:40:5c:26:0a:5b
lcdtype=X800Y480
bootargs_defaults=setenv bootargs ${bootargs} lcd=${lcdtype}
mtdids=nand0=s5pv210-nand
mtdparts=mtdparts=s5pv210-nand:1m@0(bios),1m(params),3m(logo),5m(kernel),-(root)
root=/dev/nfs
filesize=64000
fileaddr=C0008000
gatewayip=192.168.1.2
netmask=255.255.255.0
ipaddr=192.168.1.6
serverip=192.168.1.8
bootargs=noinitrd init=/init console=ttySAC0 root=/dev/nfs nfsroot=192.168.1.8:/opt/EmbedSky/TQ210/root_nfs ip=192.168.1.6:192.168.1.8:192.168.1.6:255f
stdin=serial
stdout=serial
stderr=serial
partition=nand0,0
mtddevnum=0
mtddevname=bios
这是串口打印的信息:
eth0: link down
ADDRCONF(NETDEV_UP): eth0: link is not ready
IP-Config: Complete:
device=eth0, addr=192.168.1.6, mask=255.255.255.0, gw=192.168.1.6,
host=www, domain=, nis-domain=embedsky.com,
bootserver=192.168.1.8, rootserver=192.168.1.8, rootpath=
DBUG_PORT must not use AFC!
Looking up port of RPC 100003/2 on 192.168.1.8
eth0: link up, 100Mbps, full-duplex, lpa 0x45E1
ADDRCONF(NETDEV_CHANGE): eth0: link becomes ready
Looking up port of RPC 100005/1 on 192.168.1.8
Root-NFS: Server returned error -13 while mounting /opt/EmbedSky/TQ210/root_nfs
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 5120 mtdblock2 (driver?)
1f03 1038336 mtdblock3 (driver?)
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(2,0)
Backtrace:
[<c003c184>] (dump_backtrace+0x0/0x110) from [<c05eb078>] (dump_stack+0x18/0x1c)
r7:c079e87c r6:00008000 r5:f34ca000 r4:c0857e64
[<c05eb060>] (dump_stack+0x0/0x1c) from [<c05eb0f4>] (panic+0x78/0xf0)
[<c05eb07c>] (panic+0x0/0xf0) from [<c0008fb8>] (mount_block_root+0x1dc/0x21c)
r3:00000000 r2:00000001 r1:f3c37f58 r0:c079e818
[<c0008ddc>] (mount_block_root+0x0/0x21c) from [<c00090bc>] (mount_root+0xc4/0x)
[<c0008ff8>] (mount_root+0x0/0xf8) from [<c0009224>] (prepare_namespace+0x134/0)
r5:c0031a29 r4:c0898580
[<c00090f0>] (prepare_namespace+0x0/0x18c) from [<c00084fc>] (kernel_init+0x128)
r5:c0030ff0 r4:c0898340
[<c00083d4>] (kernel_init+0x0/0x170) from [<c0069c00>] (do_exit+0x0/0x6f4)
r5:c00083d4 r4:00000000
确认是否注释掉linux文件系统/etc/init.d/rcS中的#net_set &
wbz073 发表于 2014-2-26 09:00
确认是否注释掉linux文件系统/etc/init.d/rcS中的#net_set &
已经注释掉了
现在怀疑是不是内核编译选项选择有问题。。。 deiska 发表于 2014-2-26 09:29
已经注释掉了
现在怀疑是不是内核编译选项选择有问题。。。
重新设置下nfs文件系统路径,与内核配置没关系 wbz073 发表于 2014-2-26 10:23
重新设置下nfs文件系统路径,与内核配置没关系
nfsroot=192.168.1.8:/opt/EmbedSky/TQ210/root_nfs
这是uboot的设置路径,按说没问题啊。。。
deiska 发表于 2014-2-26 11:03
nfsroot=192.168.1.8:/opt/EmbedSky/TQ210/root_nfs
这是uboot的设置路径,按说没问题啊。。。
你本地ip地址是192.168.1.8吗,/opt/EmbedSky/TQ210/root_nfs地址设到“Enter NFS directory:(eg:/opt/EmbedSky/root_nfs)”位置。 http://write.blog.csdn.net/postlist
我前几天刚弄过,你看看吧~ 求解。。。。。
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