Am Di., 16. Okt. 2018 um 11:25 Uhr schrieb Peter Stuge <pe...@stuge.se>: > > 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? >
Could be but and the comment is about this variable is wrong: https://github.com/coreboot/coreboot/blob/f3122426b851b9ca009e501a8d8c60d062f84c98/src/vendorcode/intel/fsp/fsp2_0/skykabylake/FspmUpd.h#L534 -- greets -- Christian Gmeiner, MSc https://christian-gmeiner.info -- coreboot mailing list: coreboot@coreboot.org https://mail.coreboot.org/mailman/listinfo/coreboot
