[coreboot] Atom platform porting problem.

Joseph Smith joe at settoplinux.org
Tue Dec 1 03:30:58 CET 2009


On 11/30/2009 03:29 AM, Scott.Hsiao wrote:
> I am porting coreboot to a Intel Atom based mainboard which incorperate
> atom (N270) + 945GSE + it8718f.
> The initial progress of north bridge seems okay but I got error in the
> "dev_initialize" function.
> Here are the partial output:
> ....
> Initializing devices...
> Root Device init
> APIC_CLUSTER: 0 init
> malloc Enter, size 91, free_mem_ptr 0013b998
> malloc 0013b998
> start_eip=0x0000a000, offset=0x00100000, code_size=0x0000005b
> Initializing SMM handler... ... pmbase = 0x0500
> SMI_STS: PM1
> PM1_STS: WAK PWRBTN TMROF
> GPE0_STS:
> TCO_STS:
> ... raise SMI#
> Initializing CPU #0
> CPU: vendor Intel device 106c2
> CPU: family 06, model 1c, stepping 02
> Using generic cpu ops (good)
> Enabling cache
> microcode_info: sig = 0x000106c2 pf=0x00000004 rev = 0x00000000
> CPU: Intel(R) Core(TM) CPU N270 @ 1.60GHz.
> Setting fixed MTRRs(0-88) Type: UC
> Setting fixed MTRRs(0-16) Type: WB
> Setting fixed MTRRs(24-88) Type: WB
> DONE fixed MTRRs
> call enable_fixed_mtrr()
> Setting variable MTRR 0, base: 0MB, range: 512MB, type WB
> ADDRESS_MASK_HIGH=0xf
> Unexpected Exception: 13 @ 10:001025e9 - Halting
> Code: 0 eflags: 00010002
> eax: e0000800 ebx: 0000000f ecx: 00000201 edx: 0000000f
> edi: e0000000 esi: 00000000 ebp: 0000000f esp: 00139df4

Hello Scott,
Could you send me your whole boot log?

Are you getting the Unexpected Exception errors in the same place every 
boot? Or, is it in a different spot each time?


-- 
Thanks,
Joseph Smith
Set-Top-Linux
www.settoplinux.org




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