[coreboot] SPD sanity check

Joseph Smith joe at settoplinux.org
Fri Oct 2 03:21:39 CEST 2009


On 10/01/2009 08:04 PM, ron minnich wrote:
> This looks to me like I'm mostly reading garbage from SPD -- comments anyone?
>
> dimm 50
> 00: bad device: 01
>
>
> dimm 51
> 00: bad device: 01
>
>
> dimm 52
> 00: bad device: 01
>
>
> dimm 53
> 00: bad device: 01
>
>
> dimm 54
> 00: ad db de c0 01 00 00 00 01 f0 fa fa 00 00 00 d9
> 10: 00 00 00 00 00 00 6c 01 00 00 00 00 00 00 00 00
> 20: 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 40: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 50: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 60: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 90: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> a0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> b0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> c0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> d0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> e0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> f0: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
>
> dimm 55
> 00: bad device: 01
>
>
> dimm 56
> 00: bad device: 01
>
>
> dimm 57
> 00: 80 08 08 0d 0a 60 48 00 05 50 60 02 02 08 08 00
> 10: 0c 04 38 00 01 00 01 50 60 50 60 3c 1e 3c 28 40
> 20: 35 47 15 27 3c 28 1e 00 00 37 4b 80 23 2d 0f 00
> 30: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 10 6b
> 40: ce 00 00 00 00 00 00 00 01 4d 33 20 39 33 54 33
> 50: 32 35 33 46 5a 30 2d 43 43 43 20 30 46 05 17 46
> 60: 04 cb 50 00 59 42 43 35 36 30 50 00 00 00 00 00
> 70: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00
> 80: 00 49 d6 06 71 16 23 33 80 30 45 52 00 07 05 ff
> 90: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> a0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> b0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> c0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> d0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> e0: ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
> f0: 01 ff ff ff ff ff ff ff ff ff ff ff ff ff ff ff
>
That doesn't look right at all! Shouldn't your dimms be at smbus 0x50 
and 0x51? What SuperIO is this?

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




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