[coreboot] Wired problems with Intel skylake based board

[Peter Stuge]

Christian Gmeiner wrote:
> The system does not hang if I only change
> 
>     mem_cfg->PegDisableSpreadSpectrumClocking = 1;
> 
> But it has no effect on the PCIe reference clock and it looks like
> spread spectrum is still used.

AFAIK Peg refers to PCI Express Graphics. Maybe there's another,
per-port, setting?


//Peter