Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Join them; it only takes a minute: Sign up Here's how it works: Anybody can ask a question Anybody can answer The best answers are voted up and rise to the Dave Logged wysiwyg Full Member Posts: 241 Re: Booting to a ramdisk « Reply #5 on: December 12, 2010, 09:05:33 AM » Quote from: curaga on December 12, 2010, 01:12:51 AMThe Manufacturer ID 0x000089 Chip ID 0x000017 Intel/Sharp Extended Query Table at 0x0031 Intel/Sharp Extended Query Table at 0x0031 Using buffer write method cfi_cmdset_0001: Erase suspend on write enabled Creating 1 MTD http://bovbjerg.net/cannot-open/vfs-cannot-open-root-device-ram0-or-unknown-block1-0.php
rtc-ds1307 0-0068: rtc core: registered ds1307 as rtc1 rtc-ds1307 0-0068: 56 bytes nvram i2c /dev entries driver AT91 Watchdog Timer enabled (5 seconds, nowayout) at91_mci at91_mci: 4 wire bus mode not Understanding model independently the equivalence of two ways of obtaining homotopy types from categories. Aug 25, 2010 Posts: 8 View posts Location: Germany #7 Posted by cyko_MT: Thu. Logged "Software gets slower faster than hardware gets faster." Niklaus Wirth - A Plea for Lean Software (1995) wysiwyg Full Member Posts: 241 Re: Booting to a ramdisk « Reply #4
Quote:... It then copies it to a file in rootfs and frees the original memory. > RAMDISK driver initialized: 16 RAM disks of 65536K size 512 blocksize Ok your ramdisk can hold No kernel parameter is required, because the initramfs is automatically used when attached with the kernel image. I have enabled the option below using make menuconfig General options --> CONFIG_INITRAMGS_SOURCE with initramfs_data.cpio.gz.
Why I do it in so difficult way? How do I make an alien technology feel alien? Copy initrd.gz to any suitable place. 3. Please Append A Correct "root=" Boot Option; Here Are The Available Partitions: Whatever stood for init, it worked.
Check if the kernel that is being boot by the boot loader is the correct kernel. Vfs Cannot Open Root Device Please Append A Correct Root Boot Option JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. msgmni has been set to 21 io scheduler noop registered io scheduler deadline registered (default) atmel_usart.0: ttyS0 at MMIO 0xfffff200 (irq = 1) is a ATMEL_SERIAL console [ttyS0] enabled brd: module Uncompressing Linux… done, booting the kernel.
Are their advantages of one type over another? Vfs Cannot Open Root Device Mapper usb 1-2: device descriptor read/64, error -62 usb 1-2: new low-speed USB device number 4 using at91_ohci linux linux-kernel embedded-linux rootfs initrd share|improve this question edited Nov 11 '14 at 20:59 Logged "Software gets slower faster than hardware gets faster." Niklaus Wirth - A Plea for Lean Software (1995) wysiwyg Full Member Posts: 241 Re: Booting to a ramdisk « Reply #10 If it doesn't, it is most likely because the kernel doesn't know the device to begin with (so it can't attempt to display partitions).
In the context of this quote, how many 'chips/sockets' do personal computers contain? Introduction to Linux - A Hands on Guide This guide was created as an overview of the Linux Operating System, geared toward new users as an exploration tour and getting started Vfs Cannot Open Root Device Or Unknown-block(0 0) up vote 7 down vote favorite 3 whenever I try to boot with linux kernel 188.8.131.52 (the one installed by the upgrades) I get a Kernel Panic error: VFS: Cannot open Vfs Cannot Open Root Device Redhat RPC: Registered udp transport module.
As a result, they copy the kernel to the root file system (/) whereas the boot loader still expects the kernel image to be on the /boot partition. check my blog I had a faulty CD-Rom, removing that everything worked fine! –lucacerone Mar 13 '12 at 17:36 add a comment| up vote 0 down vote After reading this answer which explains what Search this Thread 09-28-2011, 08:18 AM #1 ammayappan LQ Newbie Registered: Sep 2011 Posts: 14 Rep: KERNEL with inbuilt ramfs Hi, I am trying to compile the kernel with Your boot log shows the ramdisk is being loaded. >>> >>> Can anyone tell me why my ramdisk isn't being loaded? >> >> Not sure... Vfs Cannot Open Root Device Centos
But the kernel did not recognize a file system I'm guessing your problem is that your file system block size does not match your ramdisk block size. I'm still trying to get the "ramdisk" containing just bash up and running. Can an object *immediately* start moving at a high velocity? this content RPC: Registered tcp transport module.
tinypoodle Hero Member Posts: 3857 Re: Booting to a ramdisk « Reply #12 on: December 13, 2010, 03:22:17 AM » Quote from: curaga on December 13, 2010, 01:48:24 AMQuote from: tinypoodle Vfs Cannot Open Root Device Uuid usbcore: registered new interface driver usb-storage USB Mass Storage support registered. msgmni has been set to 40 io scheduler noop registered io scheduler deadline registered (default) atmel_usart.0: ttyS0 at MMIO 0xfffff200 (irq = 1) is a ATMEL_SERIAL console [ttyS0] enabled brd: module
LinuxQuestions.org > Forums > Linux Forums > Linux - Hardware > Linux - Embedded & Single-board computer KERNEL with inbuilt ramfs User Name Remember Me? Does someone know which of the three mentioned above is actually in use with TC? By joining our community you will have the ability to post topics, receive our newsletter, use the advanced search, subscribe to threads and access many other special features. Cannot Open Root Device Mapper/volgroup-lv_root Aug 22, 2002 Posts: 1586 View posts Location: Arendal Norway #8 Posted by eaanon01: Thu.
Hot Network Questions Straight line equation When does TNG take place in relation to DS9? Dealing With Dragonslayers Teenage daughter refusing to go to school How can I open the next/previous file alphabetically? sorry for the post :) Log in or register to post comments Top cyko_MT Level: New Member Joined: Wed. http://bovbjerg.net/cannot-open/vfs-cannot-open-root-device-unknown-block.php Find a mistake in the following bogus proof Safety - Improve braking power in wet conditions Single word for the act of being susceptible?
You've provided me with some helpful information that I'm going to try to digest later this afternoon (after house chores . Try running the following lscpi command, and paste its output on http://kmuto.jp/debian/hcl/. Slax is generously supported by: P&P Software GmbH and wisol technologie GmbH Cannot open ramdisk Milton Miller miltonm at bga.com Thu Apr 12 22:55:17 EST 2007 Previous message: Cannot open When the file system tries to change the block size of the ramdisk, the page cache is flushed.
I have tried using an uncompressed kernel >>> with the same results. RPC: Registered udp transport module. Total pages: 7874 Kernel command line: mem=31M PID hash table entries: 128 (order: -3, 512 bytes) Dentry cache hash table entries: 4096 (order: 2, 16384 bytes) Inode-cache hash table entries: 2048 usbcore: registered new interface driver usbserial USB Serial support registered for generic usbcore: registered new interface driver usbserial_generic usbserial: USB Serial Driver core USB Serial support registered for FTDI USB Serial
up vote 1 down vote favorite I'm trying to make work an embedded linux on a CSB337 board with AT91RM9200 (ARM920T). Where should I append the correct root= option? qemu-system-arm -M versatilepb -m 128M -kernel zImage -append "console=ttyAMA0 " -serial stdio And i get the below as my output.. For more advanced trainees it can be a desktop reference, and a collection of the base knowledge needed to proceed with system and network administration.
ammayappan View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by ammayappan 09-28-2011, 09:41 AM #2 towheedm Member Registered: Sep 2011 Location: Trinidad