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From: Gerd Hoffmann <kraxel@redhat.com>
Date: Thu, 17 Mar 2016 09:54:45 +0100
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Subject: Re: [Qemu-devel] [PATCH v3 0/5] Raspberry Pi framebuffer,
 DMA and Windows support
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To: Andrew Baumann <Andrew.Baumann@microsoft.com>
Cc: Peter Maydell <peter.maydell@linaro.org>, Peter Crosthwaite <crosthwaite.peter@gmail.com>, Stefan Weil <sw@weilnetz.de>, =?ISO-8859-1?Q?Gr=E9gory?= ESTRADE <gregory.estrade@gmail.com>, QEMU Developers <qemu-devel@nongnu.org>, qemu-arm <qemu-arm@nongnu.org>, Paolo Bonzini <pbonzini@redhat.com>

  Hi,

> [    9.167683] mmc0: command never completed.
> [    9.172133] mmc0:>cmd op 52 arg 0xc00 flags 0x195 - resp 00000000 0000=
0000 00000000 00000000, err 0
> [    9.180379] mmc0: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D REGISTER DUMP =3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D
> [    9.187193] mmc0: SDCMD  0x00008034
> [    9.190113] mmc0: SDARG  0x00000c00
> [    9.192952] mmc0: SDTOUT 0x00f00000
> [    9.196064] mmc0: SDCDIV 0x0000026f
> [    9.199091] mmc0: SDRSP0 0x00000000
> [    9.201915] mmc0: SDRSP1 0x00000000
> [    9.204915] mmc0: SDRSP2 0x00000000
> [    9.207672] mmc0: SDRSP3 0x00000000
> [    9.210453] mmc0: SDHSTS 0x000007f8
> [    9.213612] mmc0: SDVDD  0x00000001
> [    9.216977] mmc0: SDEDM  0x00010800
> [    9.219728] mmc0: SDHCFG 0x0000040a
> [    9.222666] mmc0: SDHBCT 0x00000000
> [    9.228116] mmc0: SDHBLC 0x00000000
> [    9.230866] mmc0: =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
=3D

Saw that one too (4.4 kernel).

Also I had to remove the rng from the device tree to come that far in
the first place, otherwise the kernel hangs earlier when trying to
initialize the rng.

cheers,
  Gerd