From mboxrd@z Thu Jan  1 00:00:00 1970
From: Pali =?utf-8?q?Roh=C3=A1r?= <pali.rohar@gmail.com>
Subject: Re: USB Ethernet gadget on Nokia n900
Date: Sun, 26 Oct 2014 23:23:17 +0100
Message-ID: <201410262323.17891@pali>
References: <20141019090107.GA19132@amd> <201410262222.39892@pali> <20141026215548.GA9004@amd>
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To: Pavel Machek <pavel@ucw.cz>
Cc: Aaro Koskinen <aaro.koskinen@iki.fi>, Felipe Balbi <balbi@ti.com>, sre@debian.org, sre@ring0.de, kernel list <linux-kernel@vger.kernel.org>, linux-arm-kernel@lists.infradead.org, linux-omap@vger.kernel.org
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On Sunday 26 October 2014 22:55:48 Pavel Machek wrote:
> > > I have root prepared on /dev/mmcblk0p6. I tried 3.17 with
> > > rx51_defconfig, but no, it refuses to mount it.
> > >=20
> > > VFS: Cannot open root device "mmcblk0p6" or ....: error
> > > -19.
> > >=20
> > > And then it proceeds to list mmcblk0p6 as one of available
> > > options
> > >=20
> > > :-(.
> > >=20
> > > Ideas welcome.
> >=20
> > Try to add rootdelay=3D30 or rootwait to kernel cmdline.
>=20
> I had rootdelay=3D3. Will try rootwait... no change. This is
> v3.17 with rx51_defconfig. CONFIG_MACH_NOKIA_RX51=3Dy =3D> device
> tree will not be used AFAICT.
>=20
> Now I'm back at 3.14 without device tree; same setup works
> there. I tried disabling RX51 support in 3.14 (to make it
> boot using device tree) but that did not work.
> 								Pavel

I remember that there was some problem with initializing mmc=20
device. Sometimes something failed and reading from eMMC was not=20
possible. Try to boot kernel from uboot. Maybe it can help.

=2D-=20
Pali Roh=C3=A1r
pali.rohar@gmail.com

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