> Cannot Open
> Cannot Open Root Device Ram0 Or Unknown-block1 0
Cannot Open Root Device Ram0 Or Unknown-block1 0
Total pages: 524288 Kernel command line: ro root=/dev/ram0 console=ttyS0 [boot]0020 XICS Init i8259 legacy interrupt controller initialized [boot]0021 XICS Done PID hash table entries: 4096 (order: 12, 32768 bytes) Console: colour I have recieved the same result: Uncompressing Linux... Thanks, -- Darren Hart Intel Open Source Technology Center Yocto Project - Technical Lead - Linux Kernel Previous message: [yocto] This one can't be me... with the soft link called init to the /bin/busybox (as specified by the link ) ii) Created default config,and in menuconfig,in the CONFIG_INITRAMFS_SOURCE, gave the absolute path of the rootfs.cpio.gz. http://fortecrm.net/cannot-open/cannot-open-root-device-ram0.html
RPC: Registered udp transport module. towheedm View Public Profile View LQ Blog View Review Entries View HCL Entries Find More Posts by towheedm 09-29-2011, 09:57 AM #3 michael jo LQ Newbie Registered: Sep 2011 How do fonts work in LaTeX?
A serial console can be output to a text file in Qemu).I'd love to, but I don't have dmesg compiled as of yet. RPC: Registered tcp transport module. DeRocco wrote: > I've successfully built core-image-base-cedartrail-nopvr, with NO > modifications, no meta-oe layer to pull in Samba, no attempt to partition > the flash drive, just the .hddimg file dd'ed They're fine so long as you don't fill them up, which works for shuffling small files around, but writing full OS images to them tends to kill them in a hurry.
In conventional systems it is a tmpfs so that it's automatically cleaned on reboot, in addition to the "full root" part.50% is just the default tmpfs [email protected] wonder if you could I'm working on building an embedded version of GNU/Linux for some hardware I recently purchased (plus I'm interested in learning). Aug 25, 2010 - 01:37 PM 12345Total votes: 0 Did you compile in support for ramdisk, cramfs, etc? http://www.linuxquestions.org/questions/linux-embedded-and-single-board-computer-78/kernel-with-inbuilt-ramfs-905414/ 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
Also why have you changed the kloadaddr? You've provided me with some helpful information that I'm going to try to digest later this afternoon (after house chores . Has anyone here thought of making a tutorial/HowTo on all creating an OS of this calibur and type? up vote 1 down vote favorite I'm trying to make work an embedded linux on a CSB337 board with AT91RM9200 (ARM920T).
I will try to explain the context but if it's not necessary you can go directly to kernel messages at the end of the topic. https://lists.ozlabs.org/pipermail/linuxppc-dev/2007-April/034252.html SMS verification, is it secure? Whatever stood for init, it worked. RPC: Registered udp transport module.
Passing parameters to boilerplate text Adverb for "syntax" Why is looping over find's output bad practice? Check This Out I've wondered around this website and think TinyCore is a great project and decided to mirror parts of it. As I understood (I am a new in the embedded linux world), I have a choice for mounting the rootfs: initramfs, initrd, nfs or jffs2 (directly from the flash). Try with a brand new stick.
JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. 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 Why did Michael Corleone not forgive his brother Fredo? Source If I recompile just the kernel, the bootargs modification takes maximum one minute in contrast to buildroot which takes several hours –vadim38 Nov 9 '14 at 21:38 Also, after
usbcore: registered new interface driver usb-storage USB Mass Storage support registered. ramdisk loaded at 04300000, size: 14805 Kbytes OF stdout device is: /pci at 400000000110/isa at 3/serial at i3f8 command line: ro root=/dev/ram0 console=ttyS0 memory layout at init: alloc_bottom : 0000000005176000 alloc_top What were the compile parameters used when compiling the core software packages for the TinyCore base?
Aug 25, 2010 Posts: 8 View posts Location: Germany #3 Posted by cyko_MT: Wed.
Aug 25, 2010 - 01:51 PM 12345Total votes: 0 I think no, I haven't made big changes in Buildroot. The error messages, which appear on the attached VGA monitor, > are: > > VFS: Cannot open root device "ram0" or unknown-block(0,0) > Please append a correct "root=" boot option; > Logged Sandras Jr. see bond ing.txt for details.
Aug 25, 2010 Posts: 8 View posts Location: Germany #9 Posted by cyko_MT: Thu. Visit the following links: Site Howto | Site FAQ | Sitemap | Register Now If you have any problems with the registration process or your account login, please contact us. 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 have a peek here In conventional systems it is a tmpfs so that it's automatically cleaned on reboot, in addition to the "full root" part.50% is just the default tmpfs size.On scatter installed systems I
ramdisks would need to be formatted in order to be mounted - as opposed to initramfs, rootfs and tmpfs.A search in wiki for "remastering" regarding unpacking and repacking of tinycore.gz might returning from prom_init Using pSeries machine description Found initrd at 0xc000000004300000:0xc000000005175774 Starting Linux PPC64 #5 Tue Apr 10 15:19:56 BST 2007 ----------------------------------------------------- ppc64_pft_size = 0x0 physicalMemorySize = 0x80000000 ppc64_caches.dcache_line_size = 0x80 Aug 26, 2010 - 09:49 AM 12345Total votes: 0 Solved, after adding and removing drivers etc. I'm still trying to get the "ramdisk" containing just bash up and running.
After comments left in this post (see below), I have tried to compile the kernel by buildroot with integrated initramfs. Also, if I pass "init=/bin/bash" to the kernel through grub, I shouldn't need an /init or /usr/sbin/init file right? JFFS2 version 2.2. (NAND) (SUMMARY) © 2001-2006 Red Hat, Inc. You can do this by analyzing the .config file in your linux-yocto build tree (build/tmp/work/cedartrail.../linux-yocto*/linux-cedartrail-standard-build/.config).
done, booting the kernel. Regards, Chris Previous message: [patch 3/3] cell: prevent alignment interrupt on local store Next message: Cannot open ramdisk Messages sorted by: [ date ] [ thread ] [ subject ] [ A serial console can be output to a text file in Qemu). « Last Edit: December 13, 2010, 01:50:50 AM by curaga » Logged The only barriers that can stop you I have enabled the option below using make menuconfig General options --> CONFIG_INITRAMGS_SOURCE with initramfs_data.cpio.gz.
So all solutions are acceptable for me but I have to choose one to start with.