[coreboot] SPD CRC failed

[Michael Gerlach]

-----BEGIN PGP SIGNED MESSAGE-----
Hash: SHA1

I forgot to mention that somehow the ram frequency is not detected
correctly...

 PLL busy...done
PLL didn't lock. Retrying at lower frequency
 PLL busy...done
PLL didn't lock. Retrying at lower frequency
 PLL busy...done
PLL didn't lock. Retrying at lower frequency
 PLL busy...done
PLL didn't lock. Retrying at lower frequency
No lock frequency found


Here is the output from dmidecode -t 17:


# dmidecode 2.12
# SMBIOS entry point at 0xdaa9e000
SMBIOS 2.7 present.

Handle 0x0008, DMI type 17, 34 bytes
Memory Device
	Array Handle: 0x0007
	Error Information Handle: Not Provided
	Total Width: 64 bits
	Data Width: 64 bits
	Size: 8192 MB
	Form Factor: SODIMM
	Set: None
	Locator: ChannelA-DIMM0
	Bank Locator: BANK 0
	Type: DDR3
	Type Detail: Synchronous
	Speed: 1600 MHz
	Manufacturer: Kingston
	Serial Number: 302A9F79
	Asset Tag: None
	Part Number: 9905428-095.D00LF
	Rank: Unknown
	Configured Clock Speed: 1600 MHz

Handle 0x0009, DMI type 17, 34 bytes
Memory Device
	Array Handle: 0x0007
	Error Information Handle: Not Provided
	Total Width: 64 bits
	Data Width: 64 bits
	Size: 8192 MB
	Form Factor: SODIMM
	Set: None
	Locator: ChannelB-DIMM0
	Bank Locator: BANK 2
	Type: DDR3
	Type Detail: Synchronous
	Speed: 1600 MHz
	Manufacturer: Kingston
	Serial Number: 322A201D
	Asset Tag: None
	Part Number: 9905428-095.D00LF
	Rank: Unknown
	Configured Clock Speed: 1600 MHz

best regards,


n3ph




On 05/20/15 21:03, Timothy Pearson wrote:
> On 05/20/2015 12:46 PM, Michael Gerlach wrote:
>> -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA1
>> 
>> I guess this check is done by Lenovo BIOS in a different way? 
>> Because this board+ram has no problems booting with vendor 
>> BIOS...
>> 
>> Unfortunately I do not have any other DDR3 modules to test.
>> 
>> 
>> Best regards,
>> 
>> n3ph
> 
> It is possible the vendor BIOS ignores the checksum.  Is there any 
> way to get a dump of the SPD contents while running Linux (e.g. via
> decode-dimms)?
> 


- -- 
Bitte benutzt GPG: http://de.wikipedia.org/wiki/GNU_Privacy_Guard



-----BEGIN PGP SIGNATURE-----
Version: GnuPG v2

iQEcBAEBAgAGBQJVXOsCAAoJEE1l5S41evqalq4H/068geAvMY2zZwbdqCOBUG35
9MqHkxWJ13/VDFh6bZ+Ys7neFUBgvTe4Wei/KElRVZqmNUjVDX513u0Wu7sH+hZY
GeI3+gNSDrZ8WtMVwfuc9Q9kLly/bPg+bi6rmOtxciAgH6utnM/PdguryVuNv6+r
+cu+lx4kV9JgCT+J7GH79DhRHrMwfcF9I7NcJ6naKHLWe7FvXwRh5gGY6X8f9szw
LpQSU/dVJjrdw22ZoGkgWoxP7AMOaT0U4gGUOfNbza7FyoKRhdTMU/OQcIhAcwpC
ukcVFPpvzxBHZqc8zLGsjodSyI+n5bV3s0Kg1Do41fBpSnLWWbIU3sSHhx9TxOY=
=KKkr
-----END PGP SIGNATURE-----