[MeeGo-dev] unable to mount root on mmc on devkit8000
daichen314 at gmail.com
Sat Sep 25 06:21:00 PDT 2010
maybe it is related to u-boot
because i also build an u-boot use the beagleboard config, the kernel can
2010/9/25 Robert Nelson <robertcnelson at gmail.com>
> On Sat, Sep 25, 2010 at 7:39 AM, Robert Nelson <robertcnelson at gmail.com>
> > On Sat, Sep 25, 2010 at 3:35 AM, Chen Dai <daichen314 at gmail.com> wrote:
> >> Hi,
> >> I try to apply the devkit8000 patch got form 2.6.35-devel on 2.6-stable.
> >> But the kernel stop booting at mount root fs, it seems that the
> >> kernel unable to mount root on mmc on devkit8000.
> >>> Root-NFS: No NFS server available, giving up.
> >>> VFS: Unable to mount root fs via NFS, trying floppy.
> >>> VFS: Cannot open root device "mmcblk0p2" or unknown-block(2,0)
> >>> Please append a correct "root" boot option;here are the available
> >>> partitions:
> >>> Kernel panic - not syncing: VFS Unable to mount root fs on
> >>> unknown-block(2,0)
> >>> ...........
> >>> ..........
> >> I noticed that there is a similar bug in 2.6.35-devel Bug
> >> #607906
> >> But the bug status is fix released. So, is the patch bring the bug back?
> > That bug came out of hiding after a proper change in the omap mmc
> > layer in 2.6.35.. It turned out that we had been using the wrong
> > gpio_wp lines on Cx and xM beagles for long time. It's now fixed
> > hopefully for the 2.6.37 omap merge.
> > But take a look at the devkit8000 schematic.. is this the correct pin
> > mmc write protect pin?
> based on this schematic (page 3)
> It's using the correct pin..
> Robert Nelson
-------------- next part --------------
An HTML attachment was scrubbed...
More information about the MeeGo-dev