Re: [BUG] mpc8323_rdb platform doesn't boot since kernel 3.16

[leroy christophe]

Le 10/06/2015 20:17, Rob Herring a Ãcrit :
> On Wed, Jun 10, 2015 at 10:12 AM, leroy christophe
> <christophe.leroy@xxxxxx> wrote:
> > Le 06/06/2015 17:32, Rob Herring a Ãcrit :
> > > On Sat, Jun 6, 2015 at 6:20 AM, christophe leroy
> > > <christophe.leroy@xxxxxx> wrote:
> > > > I've got a MPC8323 RDB evaluation platform from freescale
> > > > kernel 4.0 doesn't boot
> > > > kernel 3.16 doesn't boot
> > > > kernel 3.15 boots ok
> > > >
> > > > I disected the issue down to your commit "of/fdt: Convert FDT functions
> > > > to
> > > > use libfdt" (e6a6928c3ea1d0195ed75a091e345696b916c09b)
> > > >
> > > > Do you have an idea of what the issue could be ?
> > > Is your dtb older version of the dtb format (before 0x10)? libfdt
> > > doesn't work on the older versions.
> > Yes, dtb has version 0x11, which seems to be the issue (see below)
> In that your bootloader doesn't understand 0x11.
>
> > > If not, do you have logs with debug enabled in drivers/of/fdt.c?
> > I get "unflatten: error -11 processing FDT"
> Can I get the full debug prints.
Here it is:

 -> unflatten_device_tree()
Unflattening device tree:
magic: d00dfeed
size: 000020b5
version: 00000011
unflatten: error -11 processing FDT
unflatten: error -11 processing FDT
  size is 44dc, allocating...
  unflattening c3ff0b20...
fixed up name for  ->
fixed up name for aliases -> aliases
fixed up name for cpus -> cpus
fixed up name for PowerPC,8323@0 -> PowerPC,8323
fixed up name for memory -> memory
fixed up name for soc8323@e0000000 -> soc8323
fixed up name for wdt@200 -> wdt
fixed up name for power@b00 -> power
fixed up name for i2c@3000 -> i2c
fixed up name for serial@4500 -> serial
fixed up name for serial@4600 -> serial
fixed up name for dma@82a8 -> dma
fixed up name for dma-channel@0 -> dma-channel
fixed up name for dma-channel@80 -> dma-channel
fixed up name for dma-channel@100 -> dma-channel
fixed up name for dma-channel@180 -> dma-channel
fixed up name for crypto@30000 -> crypto
fixed up name for pic@700 -> pic
fixed up name for par_io@1400 -> par_io
fixed up name for gpio-controller@1448 -> gpio-controller
fixed up name for ucc_pin@02 -> ucc_pin
fixed up name for ucc_pin@03 -> ucc_pin
fixed up name for qe@e0100000 -> qe
fixed up name for muram@10000 -> muram
fixed up name for data-only@0 -> data-only
fixed up name for spi@4c0 -> spi
fixed up name for mmc-slot@0 -> mmc-slot
fixed up name for spi@500 -> spi
fixed up name for ucc@3000 -> ucc
fixed up name for ucc@2200 -> ucc
fixed up name for mdio@3120 -> mdio
fixed up name for ethernet-phy@00 -> ethernet-phy
fixed up name for ethernet-phy@04 -> ethernet-phy
fixed up name for interrupt-controller@80 -> interrupt-controller
fixed up name for pci@e0008500 -> pci
unflatten: error -11 processing FDT
unflatten: error -11 processing FDT
 <- unflatten_device_tree()

Christophe

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