Unable to mount root file system-NFS
Bernd Walter
ticso at cicely7.cicely.de
Wed Jul 28 07:06:40 UTC 2010
On Wed, Jul 28, 2010 at 09:51:42AM +0530, Ravindra wrote:
> Hi ,
>
> I am unable to mount the root file system, please find the boot agrs and
> kernel boot messages.
> Can anybody give me solution on this.I am using the Uboot. I am loading
> the kernel through NFS.
>
> set bootargs root=/dev/nfs rw nfsroot=172.16.5.61:/tftpboot/usr
> ip=172.16.5.150:172.16.5.61 console=ttySA1, 115200
>
>
> NORMANDY # bootm 31000000
> ## Booting image at 31000000 ...
> Image Name: FreeBSD
> Created: 2010-07-22 2:08:04 UTC
> Image Type: ARM Unknown OS Kernel Image (uncompressed)
> Data Size: 7687685 Bytes = 7.3 MB
> Load Address: 30408000
> Entry Point: 304080e0
> Verifying Checksum ... OK
> OK
>
> Starting kernel ...
>
> KDB: debugger backends: ddb
> KDB: current backend: ddb
> Copyright (c) 1992-2010 The FreeBSD Project.
> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
> The Regents of the University of California. All rights reserved.
> FreeBSD is a registered trademark of The FreeBSD Foundation.
> FreeBSD 9.0-CURRENT #39: Thu Jul 22 19:26:40 UTC 2010
>
> root at freebsd.ges.com:/usr/obj/arm.arm/usr/home/user/project/head/sys/LN2410SBC
> arm
> WARNING: WITNESS option enabled, expect reduced performance.
> CPU: ARM920T rev 0 (ARM9TDMI core)
> DC enabled IC enabled WB enabled LABT
> 16KB/32B 64-way Instruction cache
> 16KB/32B 64-way write-back-locking-A Data cache
> real memory = 67108864 (64 MB)
> avail memory = 52047872 (49 MB)
> s3c24x00 on motherboard
> s3c24x00: Found S3C2410A CPU (Chip ID: 0x32410002)
> s3c24x00: fclk 202 MHz hclk 101 MHz pclk 50 MHz
> timer0: <s3c24x0 timer> on s3c24x00
> ohci0: <S3C24x0 integrated OHCI controller> on s3c24x00
> ohci0: [ITHREAD]
> usbus0 on ohci0
> uart0: <s3c2410 class> on s3c24x00
> uart0: [FILTER]
> uart1: <s3c2410 class> on s3c24x00
> uart1: [FILTER]
> uart1: console (115200,n,8,1)
> uart2: <s3c2410 class> on s3c24x00
> uart2: [FILTER]
> clock: hz=100 PCLK=50700000 prescaler=2 tc=15843
> timer0: [FILTER]
> Timecounter "s3c24x0 timer" frequency 1584375 Hz quality 1000
> Timecounters tick every 10.000 msec
> usbus0: 12Mbps Full Speed USB v1.0
> ugen0.1: <Samsung> at usbus0
> uhub0: <Samsung OHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
> panic: bootpc_init: no eligible interfaces
This message complains that you have no network interface and you
requested networked root filesystem.
You should check your kernel config about NIC drivers.
> KDB: enter: panic
> [ thread pid 0 tid 100000 ]
> Stopped at kdb_enter+0x44: ldrb r15, [r15, r15, ror r15]!
> db>
--
B.Walter <bernd at bwct.de> http://www.bwct.de
Modbus/TCP Ethernet I/O Baugruppen, ARM basierte FreeBSD Rechner uvm.
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