Hello Naveen,

This is the important part. This indicates the what you selected is not 
supported.

Please review your settings carefully. This isn't a single check. The code 
validates the SPD settings against the other settings you made.
So please make sure you are passing in a DDR4 SPD when you select DDR4 mode. 
Also please make sure the SPD settings are in
The list of supported configuration for the chip.

Check POR Compatibility -- Started
primaryWidthDDR4: 1, rowBitsDDR4: 16, columnBitsDDR4: 10, bankGroupsDDR4: 4
primaryWidthDDR4: 1, rowBitsDDR4: 16, columnBitsDDR4: 10, bankGroupsDDR4: 4
Unknown DIMM population *****
Check POR Compatibility - 17ms
Initialize DDR Clocks -- Started
Checkpoint Code: Socket 0, 0xB1, 0x00, 0x0000
Configuration not in POR table!  *** (This basically indicates you are trying 
to do something that is not supported by the chipset).

Best regards,

Wim

From: Naveen Chaudhary [mailto:[email protected]]
Sent: Tuesday, October 29, 2019 10:44 AM
To: Wim Vervoorn <[email protected]>; Nico Huber <[email protected]>; David 
Hendricks <[email protected]>
Cc: [email protected]
Subject: Re: [coreboot] Re: Coreboot FSP fails to initialize RAM - 
"Configuration not in POR table"

Thanks Wim.
I will give a try and pass a 512 byte hex block corresponding to the SPD data 
and if it works, I can play with the hex values to find out the right 
configuration.
BTW, any idea which field can impact the ddrfreq which was reported as error in 
the initial logs?
Regards,
Naveen
Get Outlook for Android<https://aka.ms/ghei36>

________________________________
From: Wim Vervoorn <[email protected]<mailto:[email protected]>>
Sent: Tuesday, October 29, 2019 3:07:44 PM
To: Nico Huber <[email protected]<mailto:[email protected]>>; Naveen Chaudhary 
<[email protected]<mailto:[email protected]>>; 
David Hendricks <[email protected]<mailto:[email protected]>>
Cc: [email protected]<mailto:[email protected]> 
<[email protected]<mailto:[email protected]>>
Subject: RE: [coreboot] Re: Coreboot FSP fails to initialize RAM - 
"Configuration not in POR table"

Hello Naveen,

You should use the "MemDownCh0Dimm0SpdPtr" to point to a buffer containing the 
SPD data and set MemDownEnable" to 1.

Best Regards,
Wim Vervoorn



-----Original Message-----
From: Nico Huber [mailto:[email protected]]
Sent: Sunday, October 27, 2019 11:33 AM
To: Naveen Chaudhary 
<[email protected]<mailto:[email protected]>>; 
David Hendricks <[email protected]<mailto:[email protected]>>
Cc: [email protected]<mailto:[email protected]>
Subject: [coreboot] Re: Coreboot FSP fails to initialize RAM - "Configuration 
not in POR table"

Hello Naveen,

On 27.10.19 05:02, Naveen Chaudhary wrote:
> Does this mean that there is a way in FSP to define custom settings(configs) 
> for DIMMs? In the FSP integration guide for BroadwellDE 
> (https://github.com/IntelFsp/FSP/tree/master/BroadwellDEFspBinPkg/Docs) I 
> don't see any relevant data member where we could define pointer to custom 
> SPD settings or pass individual DIMMs configurations.

there is the memory-down option. It seems undocumented if that does more than 
switching from on-DIMM SPDs to SPD files. Maybe it's worth a try.
If that doesn't work out, you can always overwrite the SPDs on your DIMM's 
EEPROMs. Always keep a backup, though.

Hope that helps,
Nico
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