Got it, thank you very much, T. Mike.
Guibiao
--- In "T Michael Turney" <> wrote:
>
> Do you have an NFS server listening on 192.168.0.1?
> Do you have it correctly configured?
> /etc/exports should have a line like
> /exports/tsroot *(rw,async,no_root_squash,no_all_squash)
> Have you run 'exportfs -ra'
>
> Are you tailing /var/log/message to see what happens when your
target boots?
>
> tail -f /var/log/messages
>
> You should see an "authenticated mount request..." message if
everything is
> kosher.
>
> Cheers,
> T.mike
>
> -----Original Message-----
> From:
Behalf Of
> guibiao
> Sent: Wednesday, April 26, 2006 5:00 PM
> To:
> Subject: [ts-7000] Boot to NFS root file system
>
>
> Hi, I tried to boot my TS-7260 board to NFS root file system from
> reboot as:
>
> fis load vmlinux
> exec -c "console=ttyAM0,115200 ip=192.168.0.50
> nfsroot=192.168.0.1:/exports/tsroot
>
> but, I got an error message as following. Can anybody please help
> me? Thanks!
>
> Guibiao
>
>
> Creating 3 MTD partitions on "NAND 32MiB 3,3V 8-bit":
> 0x00000000-0x00004000 : "TS-BOOTROM"
> 0x00004000-0x01d04000 : "Linux"
> 0x01d04000-0x02000000 : "RedBoot"
> NET4: Linux TCP/IP 1.0 for NET4.0
> IP Protocols: ICMP, UDP, TCP, IGMP
> IP: routing cache hash table of 512 buckets, 4Kbytes
> TCP: Hash tables configured (established 4096 bind 8192)
> enable_irq(39) unbalanced from c02cd254
> IP-Config: Guessing netmask 255.255.255.0
> IP-Config: Complete:
> device=eth0, addr=192.168.0.50, mask=255.255.255.0,
> gw=255.255.255.255,
> host=192.168.0.50, domain=, nis-domain=(none),
> bootserver=255.255.255.255, rootserver=192.168.0.1,
rootpath=
> NET4: Unix domain sockets 1.0/SMP for Linux NET4.0.
> NetWinder Floating Point Emulator V0.97 (double precision)
> Looking up port of RPC 100003/2 on 192.168.0.1
> Looking up port of RPC 100005/1 on 192.168.0.1
> Root-NFS: Server returned error -13 while
mounting /exports/tsroot
> VFS: Unable to mount root fs via NFS, trying floppy.
> VFS: Cannot open root device "" or 02:00
> Please append a correct "root=" boot option
> Kernel panic: VFS: Unable to mount root fs on 02:00
>
>
>
>
>
>
>
>
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