From: William V. <wil...@gm...> - 2008-12-09 17:52:32
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If your using kernel version < 2.6.22 it would be: mknod /dev/mmcblk0p1 b 254 1 mknod /dev/mmcblk0p1 b 197 1 The mknod command makes a special file that specifies a piece of hardware, the arguments to it specify what kind of hardware it is. The first argument, in this case b says that it is a block device, the second argument is the major number which specifies a device class and the final number specifies an instance. In kernel 2.6.24 the mmc driver was given a new major number. -Will On Mon, Dec 8, 2008 at 5:17 PM, Liu Shan <li...@ps...> wrote: > > Sorry, After I mount it and fail last time, the /dev/mmcblk0p1 was > disappeared, so I cannot use your cmd to mount it again. How can I create > /dev/mmcblk0p1 again? > > > Regards > Susan > > > ----- Original Message ----- > From: "ronald situmorang" <ron...@ya...> > To: "General mailing list for gumstix users." > <gum...@li...> > Sent: Saturday, December 06, 2008 12:44 PM > Subject: Re: [Gumstix-users] MMC Card > > >> >> try: >> #mount -t vfat /dev/mmcblk0p1 /media/card >> >> --- On Thu, 12/4/08, Liu Shan <li...@ps...> wrote: >> >>> From: Liu Shan <li...@ps...> >>> Subject: Re: [Gumstix-users] MMC Card >>> To: "General mailing list for gumstix users." >>> <gum...@li...> >>> Date: Thursday, December 4, 2008, 9:24 PM >>> Hi, >>> >>> I try >>> >>> # mount /dev/mmcblk0p1 /media/card >>> >>> It always fail, error list below: >>> >>> Buffer I/O error on device mmcblk0p1, logical block 8 >>> Buffer I/O error on device mmcblk0p1, logical block 9 >>> .... >>> >>> >>> FAT: unable to read boot sector >>> mount: /dev/mmcblk0p1: can't read superblock >>> >>> >>> How can I solve this problem? >>> >>> >>> Regards >>> Susan >>> >>> >>> ----- Original Message ----- >>> From: "Bill Gatliff" <bg...@bi...> >>> To: "General mailing list for gumstix users." >>> <gum...@li...> >>> Sent: Monday, December 01, 2008 10:53 PM >>> Subject: Re: [Gumstix-users] MMC Card >>> >>> >>> > Liu Shan wrote: >>> >> sorry mount return >>> >> >>> >> rootfs on / type rootfs (rw) >>> >> /dev/root on / type jffs2 (rw,sync,noatime) >>> >> proc on /proc type proc (rw) >>> >> sysfs on /sys type sysfs (rw) >>> >> /dev/root on /dev/.static/dev type jffs2 (rw,sync) >>> >> tmpfs on /dev type tmpfs (rw) >>> >> tmpfs on /var/volatile type tmpfs (rw) >>> >> tmpfs on /media/ram type tmpfs (rw) >>> >> usbfs on /proc/bus/usb type usbfs (rw) >>> >> devpts on /dev/pts type devpts (rw) >>> > >>> > If that was with an MMC card inserted, then >>> there's the problem--- the >>> > card isn't mounted. >>> > >>> > # mount /dev/mmcblk0p1 /media/card >>> > >>> > ... and then try again. >>> > >>> > >>> > >>> > b.g. >>> > -- >>> > Bill Gatliff >>> > bg...@bi... >>> > >>> > >>> ------------------------------------------------------------------------- >>> > This SF.Net email is sponsored by the Moblin Your Move >>> Developer's >>> > challenge >>> > Build the coolest Linux based applications with Moblin >>> SDK & win great >>> > prizes >>> > Grand prize is a trip for two to an Open Source event >>> anywhere in the >>> > world >>> > >>> http://moblin-contest.org/redirect.php?banner_id=100&url=/ >>> > _______________________________________________ >>> > gumstix-users mailing list >>> > gum...@li... >>> > >>> https://lists.sourceforge.net/lists/listinfo/gumstix-users >>> >>> >>> ------------------------------------------------------------------------------ >>> SF.Net email is Sponsored by MIX09, March 18-20, 2009 in >>> Las Vegas, Nevada. >>> The future of the web can't happen without you. Join >>> us at MIX09 to help >>> pave the way to the Next Web now. Learn more and register >>> at >>> http://ad.doubleclick.net/clk;208669438;13503038;i?http://2009.visitmix.com/ >>> _______________________________________________ >>> gumstix-users mailing list >>> gum...@li... >>> https://lists.sourceforge.net/lists/listinfo/gumstix-users >> >> >> >> >> ------------------------------------------------------------------------------ >> SF.Net email is Sponsored by MIX09, March 18-20, 2009 in Las Vegas, >> Nevada. >> The future of the web can't happen without you. Join us at MIX09 to help >> pave the way to the Next Web now. Learn more and register at >> http://ad.doubleclick.net/clk;208669438;13503038;i?http://2009.visitmix.com/ >> _______________________________________________ >> gumstix-users mailing list >> gum...@li... >> https://lists.sourceforge.net/lists/listinfo/gumstix-users > > > ------------------------------------------------------------------------------ > SF.Net email is Sponsored by MIX09, March 18-20, 2009 in Las Vegas, Nevada. > The future of the web can't happen without you. Join us at MIX09 to help > pave the way to the Next Web now. Learn more and register at > http://ad.doubleclick.net/clk;208669438;13503038;i?http://2009.visitmix.com/ > _______________________________________________ > gumstix-users mailing list > gum...@li... > https://lists.sourceforge.net/lists/listinfo/gumstix-users > |