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Cannot Open Root Device Mtdblock2 Or Unknown-block2 0

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Fix? Aug 24, 2007 Posts: 13 View posts #25 Posted by pit007: Fri. During startup I do get this error printed to the console "Jan 1 00:00:06 udevd[79]: inotify_add_watch(6, /dev/mmcblk0, 10) failed: No such file or directory " The kernel I'm using was provided Following the advice above from @Digikata I loaded up my system using NFS and TFTP, and I was able to mount /dev/mmcblk0p1 after that. http://sauvblog.com/cannot-open/cannot-open-root-device-mmcblk0p2-or-unknown-block2-0.html

OKOK Starting kernel ... Bootargs: setenv bootargs root=/dev/ram0 console=ttyMCS [email protected] init=/bin/sh share|improve this answer answered May 9 at 9:25 KERN-ALERT 115 add a comment| up vote 0 down vote As per your bootargs provided in Previous version 2.6.22.atmel.3 boots fine. Total pages: 2032 Kernel command line: console=ttyS0 root=/dev/mmcblk0p2 fbmem=600k PID hash table entries: 32 (order: 5, 128 bytes) timer: AT32AP system timer/counter at 0xfff00c00 irq 22 Dentry cache hash table entries: https://e2e.ti.com/support/embedded/linux/f/354/t/177933

Vfs Cannot Open Root Device Or Unknown-block(0 0)

Like: bootargs=console=ttyS0 root=/dev/mmcblk0p1 rootwait=1 Life's to short for waiting on slow CPU's Log in or register to post comments Top Correa Level: Hangaround Joined: Tue. jffs2 really only makes sense on flash devices anyway, it's just a poorly-performing, space-wasting filesystem on anything else.Master_005 wrote:You think there's a reason to downgrade from the woking kernel? s3c-sdi s3c2440-sdi: running at 398kHz (requested: 400kHz).

OKOKStarting kernel ...Uncompressing Linux... Please attach the logs and not a simple text paste on the thread, Thanks for your understanding. It waits forever: Uboot> printenv bootdelay=2 baudrate=115200 ethaddr="6a:87:71:14:cd:cb" eth1addr="ca:f8:15:e6:3e:e6" ethact=macb0 filesize=D6B02 rootwait=1 stdin=serial stdout=serial stderr=serial bootcmd=mmcinit; ext2load mmc 0:2 0x90250000 uImage;bootm bootargs=console=ttyS0 root=/dev/mmcblk0p2 fbmem=600k rootwait=1 Environment size: 412/65532 bytes Uboot> boot Vfs Cannot Open Root Device Redhat What is the brand of the card?

Total pages: 2032 Kernel command line: console=ttyS0 root=/dev/mmcblk0p2 fbmem=600k rootwait=1 PID hash table entries: 32 (order: 5, 128 bytes) timer: AT32AP system timer/counter at 0xfff00c00 irq 22 Dentry cache hash table Please Append A Correct Root= Boot Option Pass 1: Checking inodes, blocks, and sizes Pass 2: Checking directory structure Entry 'log' in /dev (38761) has deleted/unused inode 38781. edit:some workable solutions (not always) were proposed here http://80.232.32.135/index.php?name=PNphpBB2&file=viewtopic&t=53035 and the discussion from avr32linux forum http://www.avr32linux.org/archives/kernel/2007-August/000224.html Log in or register to post comments Top squidgit Level: Raving Lunatic Joined: Sun. http://askubuntu.com/questions/71332/kernel-panics-with-cannot-open-root-device-error-where-do-i-append-the-root Those two are the only lines related to the SD driver that shows up.

Regards, Titus S. Please Append A Correct Root= Boot Option Here Are The Available Partitions Sep 5, 2007 Posts: 17 View posts #18 Posted by florin0: Wed. One could try 2.6.23-rc4 which had a lot of changes in the MMC subsystem, but without mentioning fixing the bug directly. Just add initrd=0x200000+offset,16M as above.

Please Append A Correct Root= Boot Option

Sep 7, 2007 - 12:43 PM 12345Total votes: 0 have you tried fsck on the partition to verify that it is sane? http://www.crifan.com/resolved_vfs_cannot_open_root_device_quotmtdblock2quot_or_unknown-block_20/ yes Free inodes count wrong for group #19 (1730, counted=1731). Vfs Cannot Open Root Device Or Unknown-block(0 0) We modified the 2.6.29.6 Kernel and placed the following in /drivers/mmc/core/sd.c in the mmc_sd_init_card(...) function to delay the initialization of the card which solved our SD card problems on our S3c2440 Vfs Cannot Open Root Device Please Append A Correct Root Boot Option When booking a cruise, how can I find a list of all the fees in advance?

Check if the kernel that is being boot by the boot loader is the correct kernel. this contact form Image Name: Arago/2.6.32.17-psp03.01.01.39/d Created: 2011-03-25 0:30:27 UTC Image Type: ARM Linux Kernel Image (uncompressed) Data Size: 2148060 Bytes = 2 MiB Load Address: 80008000 Entry Point: 80008000 Verifying Checksum ... Log in or register to post comments Top how Level: Posting Freak Joined: Wed. But afterwards it failed every time. Vfs Cannot Open Root Device Centos

VFS: Unable to mount root fs via NFS, trying floppy. My first goal is to attach termosensor to spi and it's done with .3. Sep 3, 2007 - 08:52 PM 12345Total votes: 0 If mounting the root filesystem fails, the device nodes don't really matter as the kernel can't read the root filesystem anyway. have a peek here My current line of thinking is leading me to believe I may need to recompile my kernel and explicitly enable the option to load the root file system from an MMC

Why don't you use ext2 as filesystem. Cannot Open Root Device Mapper/volgroup-lv_root Huh? U-boot has no problems detecting the SD card containing the kernel but the kernel has problems detecting the SD card and hence fails mounting the rootfs: s3c-sdi s3c2440-sdi: powered down.

Err[-121]tvp514x 3-005c: Unable to turn on decodertvp514x 3-005c: Read: retry ... 0tvp514x 3-005c: Read: retry ... 1tvp514x 3-005c: Read: retry ... 2tvp514x 3-005c: Read: retry ... 3tvp514x 3-005c: Read: retry ...

I created 2 partitions on my SD card. However, the kernel is unable to mount the root file system. Aug 22, 2002 Posts: 1586 View posts Location: Arendal Norway #3 Posted by eaanon01: Mon. Please Append A Correct Root= Boot Option Redhat If you configure this as a module, the module's filename is mtdblock.o. 得知,这个就是对应的,mtd的块设备的选项,因此,选上,重新编译,就可以加入mtd 块设备的支持了。 也就可以访问上面的/dev/mtdblcok2了。 【后记】 1.经过实际测试发现,rootfs中的/dev/mtdblockN,还是有关系的,其系统访问此mtd块设备,还是会去访问此文件的,/dev/mtdblockN会连接到底层对应的块设备,也就是这样是对的: [[email protected] root]$ls dev/mtd* -l crw-r--- 1 root root 90, 0 2009-11-16 15:06 dev/mtd0 crw-r---

Jul 4, 2007 Posts: 28 View posts Location: Moscow #30 Posted by Master_005: Mon. Sep 5, 2007 Posts: 17 View posts #24 Posted by florin0: Thu. s3c-sdi s3c2440-sdi: mmc0 - using pio, hw SDIO IRQ ... Check This Out The patch http://www.gossamer-threads.com/...

First partition I leave for experiments with jffs2. So, apart from the fact that one SD card was made in Taiwan and the other made in China, there's no obvious difference to me :wink: Cheerio Log in or register