"No valid device tree blob found" error

Glen Barber gjb at FreeBSD.org
Sun Feb 16 21:31:55 UTC 2014


On Sun, Feb 16, 2014 at 04:30:01PM -0500, Glen Barber wrote:
> Images for RPI-B and BEAGLEBONE (and I suspect PANDABOARD) are failing
> to boot this week.
> 
> The images are built against r261948.  Console messages during boot:
> 
>   ## Starting application at 0x88000054 ...
>   Consoles: U-Boot console  
>   Compatible API signature found @9f242240
>   MMC Device 2 not found
>   MMC Device 3 not found
>   Number of U-Boot devices: 2
> 
>   FreeBSD/armv6 U-Boot loader, Revision 1.2
>   (root at grind.freebsd.org, Sun Feb 16 18:10:43 UTC 2014)
>   DRAM:    512MB
> 
>   Device: disk
>   Loading /boot/defaults/loader.conf 
>   /boot/kernel/kernel data=0x460bc8+0x2c7438
>   syms=[0x4+0x85a60+0x4+0x50c89]
> 
>   Hit [Enter] to boot immediately, or any other key for command prompt.
>   Booting [/boot/kernel/kernel]...               
>   Using DTB provided by U-Boot.
>   No valid device tree blob found!WARNING! Trying to fire up the kernel,
>   but no device tree blob found!
> 
> Any ideas if this is error on my part, or a problem in head/ ?  The
> stable/10/ images boot fine, so I do not suspect any code changes in the
> build process.
> 

Correction:  RPI-B fails to boot.  BEAGLEBONE boots after pressing 'q'
when this message is displayed.

Glen

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