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Panic Nfs_boot Mountd Root Error=72


following are the booting message. Regardless of PXE support in the motherboard firmware, your FreeBSD kernel may not support the onboard ethernet, in which case the kernel will stop with a "nfs_diskless: No interface" prompt. mousedev: PS/2 mouse device common for all mice samsung-ts s3c2440-ts: driver attached, registering input device input: S3C24XX TouchScreen as /devices/virtual/input/input0 S3C24XX RTC, (c) 2004,2006 Simtec Electronics s3c-rtc s3c2410-rtc: rtc disabled, re-enabling JFFS2 version 2.2. (NAND) (SUMMARY) 2001-2006 Red Hat, Inc.

This is not installing from the net. Wish this will give you some help. :( Regards, lei

Reply Cancel Cancel Reply Suggest as Answer Use rich formatting Intellectual 940 points huang jack Sep 26, 2011 8:00 AM Monthadar Al Jaberi 2010-10-28 10:16:04 UTC PermalinkRaw Message On Wed, Oct 27, 2010 at 8:11 PM, Oleksandr TymoshenkoPost by Monthadar Al JaberiI am running FreeBSD on VirtualBox, so I compiled the davef 2012-04-03 08:03:47 Just heading home to where my env/config file is. https://lists.freebsd.org/pipermail/freebsd-questions/2003-April/003648.html

Vfs: Cannot Open Root Device "nfs" Or Unknown-block(2,0): Error -6

mousedev: PS/2 mouse device common for all mice S3C24XX RTC, (c) 2004,2006 Simtec Electronics s3c-rtc s3c2410-rtc: rtc disabled, re-enabling s3c-rtc s3c2410-rtc: rtc core: registered s3c as rtc0 S3C2410 Watchdog Timer, (c) Total pages: 52224Kernel command line: console=ttyO0,115200 rootdelay=7 rw mem=256M earlyprintk notifyk.vpssm3_sva=0xBF900000 vram=50M ti814xfb.vram=0:16M,1:16M,2:6M root=/dev/nfs nfsroot= ip= hash table entries: 1024 (order: 0, 4096 bytes)Dentry cache hash table entries: 32768 (order: 5, Sometimes the LAN doesn't appear on the boot menu till the other flags have been set and CMOS saved and reloaded. devtmpfs: mounted -- and after i got root prompt.

And it sounds like you haven't tried: update -t bareboxenv -d nand as mentioned earlier. I use DM8168, and my EZSDK is 5_02_xx_xx, My bootcmd is like this "bootcmd=dhcp;setenv serverip;tftpboot;bootm", and my board works well. Uncompressing Linux... Kernel Panic - Not Syncing: Vfs: Unable To Mount Root Fs On Unknown-block(2,0) Sorry, no idea what is going wrong at your side.

freqclock 2012-04-04 08:08:44 @davef, i load barebox, kernel and rootfs reading howto from BSP pdf. Other applications Although we haven't been using them in our diskless booted clients, I am aware that the following default to keeping their databases in /var: GNU Mailman, MySQL, named (BIND), Thank you for your time. -- freqclock davef 2012-04-04 08:09:58 share the video? https://e2e.ti.com/support/dsp/davinci_digital_media_processors/f/717/t/132915 strace and sudo In older versions of FreeBSD these terminate with an IO error, but by 8.1 (or perhaps somewhere before) they do work.

Or just run "fbtest" or "ts_calibrate" to see, if these tool create a visible output. Nfsroot Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * I wrote at "2012-03-12 09:22:50" the kernel command line must contain: 'mtdparts=nand:512k(barebox),384k(bareboxenv),2048k(kernel),-(root)' And you report your kernel command line contains: 'mtdparts=nand:512k(barebox),384k(bareboxenv),2048k(k)'. UncompressingLinux...done,bootingthekernel.

Vfs Unable To Mount Root Fs Via Nfs Trying Floppy

I tested my board using static ip, and it failed. but i am facing a new problem when i upload kernel to board. Vfs: Cannot Open Root Device "nfs" Or Unknown-block(2,0): Error -6 Backtrace: [](dump_backtrace+0x0/0x110)from[](dump_stack+0x18/0x1c) r7:00000013r6:c0061258r5:c0008670r4:c04cc050 [](dump_stack+0x0/0x1c)from[](panic+0x60/0x17c) [](panic+0x0/0x17c)from[](init_post+0xa4/0xc4) r3:c7a49a00r2:00000000r1:c05f7920r0:c041afdd [](init_post+0x0/0xc4)from[](kernel_init+0x118/0x154) r5:c0008670r4:c04cb9c0 [](kernel_init+0x0/0x154)from[](do_exit+0x0/0x5e4) r5:c0008670r4:00000000 Intellectual 940 points huang jack Sep 7, 2011 12:32 PM Reply Cancel Cancel Reply Suggest as Answer Use rich formatting Please Append A Correct Root= Boot Option However, if there is a /pxeroot/etc/fstab that shows a local disk as the root FS (as would happen if you just copy a locally installed distribution into /pxeroot) then it will

RPCMNT_VER3 : RPCMNT_VER1; int proto = (sotype == SOCK_STREAM) ? We do updates from a client machine with rw access to /pxeroot and the original freebsdboot:/pxeroot/var mounted as its /var. The authors of the NSF protocol were concerned that dropped NFS packets were likely due to an over-busy server, while our dropped packets are almost always from network maintenance. Could you show us a screen shot of what you see when that finishes? Please Append A Correct Root Boot Option Here Are The Available Partitions

It will retry at increasingly infrequent intervals, that will give the impression that the client is dead. The kernel command line is now correct and also correctly forwarded to the kernel. The rights granted to you under the License * may not be used to create, or enable the creation or redistribution of, * unlawful or unlicensed copies of an Apple operating The boot loader arranges to NFS mount the root directory read only.

If you preserve these files by copying them to /pxeroot/conf/ipaddress/etc/sshd/ then connections to these machines won't imagine that they are the victim of a man-in-the-middle attack. /tmp rc.initdiskless actually creates a If you see instructions greatly different from those here, they are likely for FreeBSD 4. Can be uimage, zimage, raw, or raw_lzo #kernelimage_type=zimage #kernelimage=zImage-${machine} kernelimage_type=uimage kernelimage=uImage-$machine #kernelimage_type=raw #kernelimage=Image-$machine #kernelimage_type=raw_lzo #kernelimage=Image-$machine.lzo # the name of the barebox image used by the update script bareboximage=barebox-$machine # the name

Regards, freqclock freqclock 2012-04-14 14:02:57 @Juergen, @Dave, Finally done. :) Steps I follow: First of find the nand page size and eraseable size using uboot, after that create filesystem with that

I don't know if it will make any difference, but we are running out of ideas here! All rights reserved. All rights reserved. * * @[email protected] * * This file contains Original Code and/or Modifications of Original Code * as defined in and that are subject to the Apple Public Source done, booting the kernel.

I suggest adding the following to that file: tftpd: client1 client2 : ALLOW You can use any TFTPD daemon to serve the boot loader. NTP ntp likes to keep a driftfile on /var. Server installation We start with a blank system on our intended boot server and do a "Standard Installation" with "All system sources, binaries and Xwindows" software, and make minimal modifications from You can only mount drives that have mount points established in the /pxeroot/conf system.

If all your clients are identical, you could just edit the configuration files (rc.local, rc.conf, fstab) in /pxeroot/conf/default/etc, but we need separate configurations for each of our clients so we create Hit any key to stop autoboot: 3 mini2440:/ mini2440:/ mini2440:/ boot nand booting kernel of type uimage from /dev/nand0.kernel.bb Verifying Checksum ... All Rights Reserved */ /* * Copyright (c) 1994 Adam Glass, Gordon Ross * All rights reserved. * * This software was developed by the Computer Systems Engineering group * at For the NAND types with 16 kiB erase blocks you should also reserve more than one of them to form a partition.

freqclock 2012-04-03 12:44:31 @juergen, Yes, problem is with different parameter, can you please tell me do i need to make changes in mach-mini2440.c for the value of partition size? freqclock 2012-04-03 09:33:24 @dave, thank you for all the efforts, well I am using barebox version 'barebox 2011.05.0-mini2440-ptx-2011.11.0' and kernel is linux3.1. VFS: Cannot open root device "nfs" or unknown-block(2,0) Please append a correct "root=" boot option; here are the available partitions: 1f00 256 mtdblock0 (driver?) 1f01 regards, freqclock davef 2012-04-04 07:58:54 > How do you load the kernel and > root filesystem on to the platform?

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