mtd mount problem
Eugene Surovegin
ebs at ebshome.net
Thu Apr 21 18:50:37 EST 2005
On Thu, Apr 21, 2005 at 11:17:25AM +0200, Marco Schramel wrote:
> Hi all,
>
> in our system (MPC8270, 2.4.25) i can't mount the mtd devices (two AM29LV256MH)
>
> I created a map based on tqm8260.c. I can use the "eraseall" command and i can write the mtdx devices.
> But if i try to mount the mtd devices (jffs or jffs2) then it fails.
> Output:
> The eraseall command
> /dev # eraseall /dev/mtd1
> MTD_open
> MTD_ioctl
> MTD_write
> Erased 8192 Kibyte @ 0 -- 100% complete.
> MTD_close
>
> try to write
> /dev # date > /dev/mtd1
> MTD_open
> MTD_ioctl
> MTD_write
> MTD_close
>
> ok, now try onesmore
> /dev # date > /dev/mtd1
> MTD_open
> MTD_ioctl
> MTD_write
> MTD do_write_buffer(): software timeout
> MTD_close
> /dev #
>
> It all seems to be fine, but...
>
> dev # mount -t jffs2 /dev/mtdblock1 /mnt/Flash1
> mount: Mounting /dev/mtdblock1 on /mnt/Flash1 failed: No such device
>
> I checked out the Majors of my ramdisk, they are ok.
ramdisk? why?
Check that you have CONFIG_MTD_BLOCK enabled in your .config.
Also, check that you have /dev/mtdblock1 node in /dev directory on the
target.
--
Eugene
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