[U-Boot-Users] libfdt problem when loading device tree

[Joakim Tjernlund]

On Thu, 2007-12-13 at 10:34 -0600, Kumar Gala wrote:
> On Dec 13, 2007, at 10:24 AM, Joakim Tjernlund wrote:
> 
> > I get this when I try to boot my board:
> > ## Booting image at 00200000 ...
> >   Image Name:   oskernel02a:p1a:99
> >   Created:      2007-12-13   9:59:43 UTC
> >   Image Type:   PowerPC Linux Kernel Image (gzip compressed)
> >   Data Size:    1238992 Bytes =  1.2 MB
> >   Load Address: 00000000
> >   Entry Point:  00000000
> >   Verifying Checksum ... OK
> >   Uncompressing Kernel Image ... OK
> >   Loading Device Tree to 007fe000, end 007ff6f9 ... OK
> > WARNING: could not create /bd_t FDT_ERR_NOSPACE.
> > fdt_bd_t: FDT_ERR_NOSPACE
> > ERROR: /bd_t node create failed - must RESET the board to recover.
> > Resetting the board.
> >
> > I have tried different combinations of -S and -R options to dtc,
> > but nothing helps:
> > dtc -S 2000 -R 2000 -f of-tmcu.dts -O asm > of-tmcu.S
> >
> > If I remove the chosen node from my dts file, I get the error when
> > libfdt tries to create a chosen node.
> >
> > I am using dtc 1.0.0 and u-boot 1.3.1
> 
> How big is the .dtb if you don't specify -S?  The -R should only be  
> something like 8.

dtc  -R 8 -f of-tmcu.dts -O asm > of-tmcu.S
makes
  ls -s of-tmcu.S
  24 of-tmcu.S
and
  size of-tmcu.o
 text    data     bss     dec     hex filename
 5696       0       0    5696    1640 of-tmcu.o

 Jocke