Re: [LinuxBIOS] Machine Check Exception with ECC DIMMs on MCP55 board

[Ed Swierk]

On 3/20/07, Lu, Yinghai  wrote:
> Only Opteron supports ECC.

I hope that's not true, otherwise AMD needs to change their datasheet
for the Athlon 64 X2:

http://www.amd.com/us-en/assets/content_type/white_papers_and_tech_docs/3342...
> About mem training
> 0: BSP will train memory on all nodes of ReceiverEn, then train memory
> nodes of DQSPos
> 1: every core0 will train memory on the node itself.
> 2: BSP will train memory on one node (ReceiverEn, DQSPos) and then next
> Node.
>
> For big system ( Four way or quad way system), you can save time with
> Option 1.

So for a single-socket dual-core system, which training option should I use?

--Ed