Cannot open root device "xsysace/disco0/part3" or 00:00

[Stephen Neuendorffer]

Maybe just a typo?  I think it should be 'disc0' not 'disco0'

Steve

> -----Original Message-----
> From: linuxppc-embedded-bounces+stephen=neuendorffer.name at ozlabs.org [mailto:linuxppc-embedded-
> bounces+stephen=neuendorffer.name at ozlabs.org] On Behalf Of José Luis Añamuro Machicao
> Sent: Wednesday, March 26, 2008 12:39 PM
> To: Linuxppc-embedded at ozlabs.org
> Cc: jose_luis at fun-humanismo-ciencia.es
> Subject: Cannot open root device "xsysace/disco0/part3" or 00:00
> 
> Hi
> I am installing the linux kernel 2.4.26 in the FPGA Virtex II Pro following the instruction of
> http://www.cs.washington.edu/research/lis/empart/xup_ppc_linux.shtml
> 
> I compiled the linux kernel successfully, after that I build the root file system using the BusyBox
> 1.1.0 infrastructure. I configured the busybox and the kernel with the cross compiler, finally I
> execute the mkrootfs.sh script and obtain the all files of fyle system, these files I copied to ext3
> partition of CompacFlash when I probe operatión by the hyperTerminal (38400 bps) appears a error that
> say:
> 
> Serial driver version 5.05c (2001-07-08) with no serial options enabled
> ttyS00 at 0xfdfff003 (irq = 30) is a 16550A
> RAMDISK driver initialized: 16 RAM disks of 4096K size 1024 blocksize
> VFS: Cannot open root device "xsysace/disco0/part3" or 00:00
> Please append a correct "root=" boot option
> Kernel panic: VFS: Unable to mount root fs on 00:00
>  <0>Rebooting in 180 seconds.
> 
> 
> I configured the linux kernel with:
> 
> Code maturity level options --->
> 
>             [*] Prompt for development and/or incomplete code/drivers
> 
> File systems --->
> 
>     [*] /dev file system support (EXPERIMENTAL)
> 
>      [*] Automatically mount at boot
> 
>     [*] Virtual memory file system support (former shm fs)
> 
>     [*] /proc file system support
> 
> General Setup --->
> 
>     [*] Networking support
> 
>     [*] Sysctl support
> 
>     [*] System V IPC
> 
> 
> 
> and edit the /etc/fstab
> 
> tmpfs /dev/shm tmpfs nodev,nosuid,noexec 0 0
> 
> proc /proc proc defaults 0 0
> 
> /dev/root / auto defaults,errors=remount-ro 0 0
> 
> 
> 
> -------------------------------------------------------------------------------------
> __    _        __  __      José Luis Añamuro - PhD Student
> \/    V  /\  |\_\ /\_\      Dept. Ingeniería Informática
> | |     |  /  \  | |  \/  |   |    Universidad Autónoma de Madrid
> | |     | / /\\ | |   |   |   |    Lab B-209   Tel. +34 615887260
> | |     |/ __ \| | \  /    |    http://www.ii.uam.es/
> `-_-/_/    \_\|_|\/|__|