Re: MACHINE ID

[Oliver Schneidewind <oliver-ml@xxxxxxxxxxxxxxxxxxxxxxxxxx>]

On 19.11.2010 23:40, Russell King - ARM Linux wrote:
> On Fri, Nov 19, 2010 at 01:16:48PM -0800, hong zhang wrote:
>    
> > Uncompressing Linux... done, booting the kernel.
> >
> > Error: unrecognized/unsupported machine ID (r1 = 0x000007d9).
> >
> > Available machine support:
> >
> > ID (hex)	NAME
> > 00000af0	ti8168evm
> >
> > Please check your kernel config and/or bootloader.
> >
> > I feel the U-boot does not put 0xaf0 to r1 instead 0x7d9. Actually both
> > of them are listed in arch/arm/tools/mach-types. Why does not kernel
> > match with 0x7d9?
> >      
> 7d9 is 2009:
>
> sapphira                MACH_SAPPHIRA           SAPPHIRA                2009
>
> which is a 'sapphira' platform, not a ti8168evm.  Whoever programmed
> your boot loader stole some other platforms ID.
>
> I suggest you check whether your version of u-boot supports changing
> the ID via a script.  I don't know u-boot that well, so I can't tell
> you how.
>
>    
for a short work around you can set the Environment Variable
"machid" in that case uboot use the value of this Variable as mach id
instead of the compiled one.

Oliver


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