Hi Peter, On Fri, May 25, 2012 at 11:35:36AM +0200, Peter Kuennemann@Crane-Soft wrote: > > > To have kernel in flash and rootfs on MMC i tried bootargs as: > > ... root=/dev/mmcblk0p1 rootfstype=ext2 rootflags=noatime rw noinitrd rootwait .. > > and it boots the kernel properly from flash up to: > ... > mmcblk0: mmc0:a95c SD01G 968 MiB <== Recognized the sd card > mmcblk0: p1 <== and partion 1 > ... > 1f00 256 mtdblock0 (driver?) > 1f01 128 mtdblock1 (driver?) > 1f02 2048 mtdblock2 (driver?) > 1f03 30336 mtdblock3 (driver?) > 1f04 1048576 mtdblock4 (driver?) > b300 992000 mmcblk0 driver: mmcblk > b301 991585 mmcblk0p1 <=== Something missing here? > No filesystem could mount root, tried: ext2 <=== > Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(179,1) <=== > > The mmc does contain a ext2 filesystem with the proper rootfs copied from > the jffs2.image that I mounted under Ubuntu as loop device. The kernel has ext2 fs > support compiled in. > > The rootfs on the mmc is properly accessible when booting kernel and flash footfs > on the very same platform. Has this been solved in the mean time? The above looks correct, I have no idea what's wrong. Sascha -- Pengutronix e.K. | | Industrial Linux Solutions | http://www.pengutronix.de/ | Peiner Str. 6-8, 31137 Hildesheim, Germany | Phone: +49-5121-206917-0 | Amtsgericht Hildesheim, HRA 2686 | Fax: +49-5121-206917-5555 | _______________________________________________ barebox mailing list barebox@xxxxxxxxxxxxxxxxxxx http://lists.infradead.org/mailman/listinfo/barebox