> Cannot Open
> Cannot Open Root Device Ram0
Cannot Open Root Device Ram0
Finally, usb sticks are terrible about just being bad. Usually if you are setting something like 'root=/dev/mtdblock3 rw rootfstype=yaffs2' you would be using a flash based filesystem like yaffs or jffs. As the above user said, i have my CONFIG_BLK_DEV_RAM enabled & also referred to the link http://processors.wiki.ti.com/index.php/Initrd and tried the following. Thanks, Hans Laakso [Thinstation-general] VFS: Cannot open root device "ram0" or 01:00 From: - 2004-03-09 12:16:11 Thinstation 2.0 beta3 I try to build a initrd image to use with Loadlin have a peek at this web-site
There are some procedures on the wiki that discuss this, in particular for RAM disks http://processors.wiki.ti.com/index.php/Creating_a_Root_File_System_for_Linux_on_OMAP35x#Creating_and_Booting_a_RAMDISK may be useful, though it is targeted at OMAP3, the premise is the same on Ayewin uboot> run bootcmd HW MAC address: A0:70:64:6B:58:C7 Link Active Port 0 Speed 100Mbits, FullDuplex. input: AT Raw Set 2 keyboard as /devices/fpga:06/serio0/input/input0 input: ImExPS/2 Generic Explorer Mouse as /devices/fpga:07/serio1/input/input1 VFS: Cannot open root device "ram" or unknown-block(1,0) Please append a correct "root=" boot option; here The latter took a while to boot, but it ran really fast!.
Vfs Cannot Open Root Device Or Unknown-block(0 0)
I am not sure if that's the problem or not though but it seems weird that they aren't created by default. JFFS2 version 2.2. (NAND) © 2001-2006 Red Hat, Inc. Select Articles, Forum, or Blog. Next message: [yocto] This one can't be me...
I am thinking I had something wrongwith the bootargs and/or bootcmd.Here is the crash:>> IP-Config: Complete:>> device=eth0, addr=10.160.8.180, mask=255.255.255.0, gw=10.160.8.1,>> host=10.160.8.180, domain=endo.san, nis-domain=(none),>> bootserver=0.0.0.0, rootserver=0.0.0.0, rootpath=>>VFS: Unable to mount root fs Notices Welcome to LinuxQuestions.org, a friendly and active Linux Community. Freeing init memory: 1200K input: AT Raw Set 2 keyboard as /devices/fpga:06/serio0/input/input0 input: ImExPS/2 Generic Explorer Mouse as /devices/fpga:07/serio1/input/input1 and it hangs with this Any suggestions please thanks mike michael Please Append A Correct Root= Boot Option Here Are The Available Partitions These errors almost always mean that your kernel module version differs from your kernel version, in general if you rebuilt your kernel you need to rebuild your kernel modules as well
Uncompressing Linux............................................................ 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. Content on this site may contain or be subject to specific guidelines or limitations on use. this It seems like the recommendation there was to use an initrd image instead of initramfs.
I only get the insmod error if I'm running an initramfs; if I use an NFS insmod works just fine. Vfs Cannot Open Root Device Centos You are currently viewing LQ as a guest. Mine is about 15MB. If you'd like to contribute content, let us know.
Please Append A Correct Root= Boot Option
Image Name: uboot ext2 ramdisk rootfs Image Type: ARM Linux RAMDisk Image (gzip compressed) Data Size: 5745917 Bytes = 5.5 MB Load Address: 00000000 Entry Point: 00000000 Verifying Checksum ... https://e2e.ti.com/support/embedded/linux/f/354/t/101591 Aside from verifying the kernel and modules match in this case I would also check how you are inserting the cmemk.ko file, which is typically done with the loadmodules.sh script, it Vfs Cannot Open Root Device Or Unknown-block(0 0) done opening PHB /pci at 400000000112... Vfs Cannot Open Root Device Redhat Enlightened: The TI DLPÂ® Blog Fully Charged Industrial Strength Launch Your Design Learn E2E Motor Drive & Control MSP Low-Power Plays On the Grid Power House Precision Hub The Process Think.
Please don't fill out this field. Check This Out msgmni has been set to 246 Block layer SCSI generic (bsg) driver version 0.4 loaded (major 254) io scheduler noop registered io scheduler deadline registered io scheduler cfq registered (default) clcd-pl11x Password Linux - Embedded & Single-board computer This forum is for the discussion of Linux on both embedded devices and single-board computers (such as the Raspberry Pi, BeagleBoard and PandaBoard). No license, either express or implied, by estoppel or otherwise, is granted by TI. Vfs Cannot Open Root Device Please Append A Correct Root Boot Option
Uniform Multi-Platform E-IDE driver Revision: 7.00alpha2 ide: Assuming 33MHz system bus speed for PIO modes; override with idebus=xx ide-floppy driver 0.99.newide Loading iSCSI transport class v2.0-685.<6>st: Version 20050830, fixed bufsize 32 Thanks for your reply. TFTP from server 192.168.2.4; our IP address is 192.168.2.6 Filename 'uImage'. http://fortecrm.net/cannot-open/cannot-open-root-device-nfs-pxe.html When a kernel module loads, I get an error like the following: "cmem: disagrees about version of symbol module_layout".
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Total pages: 4064 Kernel command line: mem=16M console=ttyS0,115200n8 root=/dev/ram0 rw ip=dhcp ethaddr=a0:70:64:6b:58:c7 PID hash table entries: 64 (order: 6, 256 bytes) Console: colour dummy device 80x30 Dentry cache hash table entries: How big was your rootfs?Further, in our own design, we are considering booting from NAND Flashfor booting and perhaps running rootfs from (or extracting the rootfsimage and putting that into a Krisitan =C5rikstad _______________________________________ Kristian =C5rikstad-Nielsen Driftskonsulent NLM IKT-service as Sinsenvn 25 0572 N-OSLO Norway Tel +47 99090321 http://nlm.no/ikt Re: [Thinstation-general] VFS: Cannot open root device "ram0" or 01:00 From: Mike Eriksen Vfs Error Advanced Search
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RPC: Registered tcp transport module. The most obvious question is whether or not the kernel you built has ramdisk support. You want to look for: $ grep BLK_DEV_RAM .config CONFIG_BLK_DEV_RAM=y CONFIG_BLK_DEV_RAM_COUNT=16 CONFIG_BLK_DEV_RAM_SIZE=4096 > > Here is the syslinux.cfg file that is controlling the boot: > > # Automatically created by OE have a peek here WaRP 7 Read More NEWSÂ Â 10 Nov 2015 7 playful uses for NFC in gaming Read More NEWSÂ Â 6 Nov 2015 Meet an NFC innovator: Speech Code Read More NEWSÂ Â 5
I am using the QEMU for emulating the ARM and trying to boot up the kernel from ram disk.The below is the command i use to boot up the kernel. $ Read More NEWSÂ Â 10 Nov 2015 Whatâ€™s next for your wearables design? Image Name: Linux-188.8.131.52 Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 1426620 Bytes = 1.4 MB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... Follow Us TI Worldwide | Contact Us | my.TI Login | Site Map | Corporate Citizenship | m.ti.com (Mobile Version) TI is a global semiconductor design and manufacturing company.
I have been using NAND boot with NFS, and I am moving to getting the filesystem in with the kernel. Thanks Arnab > Christopher > Previous message: Regarding CONFIG_BLK_DEV_RAM and CONFIG_BLK_DEV_RAM_SIZE in arch/arm64/configs/defconfig Next message: Regarding CONFIG_BLK_DEV_RAM and CONFIG_BLK_DEV_RAM_SIZE in arch/arm64/configs/defconfig Messages sorted by: [ date ] [ thread ] [ Try with a brand new stick. Reply Cancel Cancel Reply Suggest as Answer Use rich formatting TI E2E™ Community Support Forums Blogs Videos Groups Site Support & Feedback Settings TI E2E™ Community Groups TI University Program Make
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. However, when debugging kernel issues, it is important to be able to record the log. IOMMU table initialized, virtual merging disabled SCSI subsystem initialized usbcore: registered new driver usbfs usbcore: registered new driver hub NET: Registered protocol family 2 IP route cache hash table entries: 65536 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) Using pSeries