News for hackers. Stuff that matters.

A comment on PSPTool Is a Swiss Army Knife for the Firmware of the AMD Secure Processor. Parent comment

Re:PSPTool Is a Swiss Army Knife for the Firmware of the AMD... by vardump on Wednesday June 05, 2019 @04:58PM (#20109062)
It's related to correcting DDR memory signal timing / clock skew.
[ Parent | on HN ]
Re:PSPTool Is a Swiss Army Knife for the Firmware of the AMD... by mehrdadn on Wednesday June 05, 2019 @05:07PM (#20109150)
Oh it's the timing calibration thing that happens on initialization? Didn't realize that's called memory training haha cool!
[ Parent | on HN ]
Re:PSPTool Is a Swiss Army Knife for the Firmware of the AMD... by rurban on Thursday June 06, 2019 @12:31AM (#20111610)
That's probably what the unsigned data bodies are for. This data needs to be on the fast path.
[ Parent | on HN ]