[meta-freescale] Problem with root fs when booting from memory.
otavio at ossystems.com.br
Tue May 21 11:48:24 PDT 2013
On Tue, May 21, 2013 at 3:47 PM, Otavio Salvador <otavio at ossystems.com.br>wrote:
> On Tue, May 21, 2013 at 2:51 AM, Juha Vuorivirta <jvp.vuorivirta at gmail.com
> > wrote:
>> I have used tftpboot to load uImage from tftp server and after that tried
>> to run image from memory using bootm command, like guide
>> uboot_mx6x.pdf says.
>> Kernel loads fine but root fs could not be found.
>> System is halted here:
>> List of all partitions:
>> 1f00 1024 mtdblock0 (driver?)
>> 1f01 3072 mtdblock1 (driver?)
>> b300 7757824 mmcblk0 driver: mmcblk
>> b310 2048 mmcblk0boot1 (driver?)
>> b308 2048 mmcblk0boot0 (driver?)
>> b318 7761920 mmcblk1 driver: mmcblk
>> b319 8192 mmcblk1p1 00000000-0000-0000-0000-000000000000
>> b31a 864256 mmcblk1p2 00000000-0000-0000-0000-000000000000
>> No filesystem could mount root, tried: jffs2
>> Kernel panic - not syncing: VFS: Unable to mount root fs on
> You seem to have another system in emmc. It has a pending patch going to
> dylan but I don't think it has been merged already.
Author: Otavio Salvador <otavio at ossystems.com.br>
Date: Mon Apr 22 08:52:29 2013 -0300
udev-extraconf: Avoid mounting unknown filesystems
Depending on kernel version used, the system can hung when trying to
mount the extended partition (not the logical one) as it is a holder
for other partitions and does not have a filesystem in it.
To avoid this to happen we just mount partitions when these are using
known filesystems so it does not try to mount a partition for an
Reported-by: Vladan Jovanovic <vladan.jovanovic at gmail.com>
Reported-by: Leonardo Sandoval Gonzalez <b42214 at freescale.com>
(From OE-Core rev: 895c9685a7f95dc84786213f945895a504a16254)
Signed-off-by: Otavio Salvador <otavio at ossystems.com.br>
Tested-by: Vladan Jovanovic <vladan.jovanovic at gmail.com>
Signed-off-by: Saul Wold <sgw at linux.intel.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
Otavio Salvador O.S. Systems
Mobile: +55 (53) 9981-7854 Mobile: +1 (347) 903-9750
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