[coreboot] Re: [Building] Latest Coreboot crossgcc x86_64 builds fails under ArchLinux x86_64

2022-03-17 Thread Karl Semich
> > cp -p ../../gcc-11.2.0/gcc/ada/sinfo.ads > ../../gcc-11.2.0/gcc/ada/sinfo.adb ../../gcc-11.2.0/gcc/ada/xsinfo.adb > ../../gcc-11.2.0/gcc/ada/csinfo.adb ada/bldtools/sinfo > make[2]: cp: Permission denied > make[2]: *** [../../gcc-11.2.0/gcc/ada/Make-generated.in:44: > ada/sinfo.h] Error 127 >

[coreboot] Re: Multi domain PCI resource allocation: How to deal with multiple root busses on one domain

2022-03-17 Thread Lance Zhao
Stack idea is from https://www.intel.com/content/www/us/en/developer/articles/technical/utilizing-the-intel-xeon-processor-scalable-family-iio-performance-monitoring-events.html . In linux, sometimes domain is same as "segment", I am not sure current coreboot on xeon_sp already cover the case of

[coreboot] Re: [Building] Latest Coreboot crossgcc x86_64 builds fails under ArchLinux x86_64

2022-03-17 Thread Lahfa Samy
Le 2022-03-14 21:40, Karl Semich a écrit : Hi I'm new to coreboot and visiting briefly, I'm replying to this error because it looks like a systems error rather than a coreboot error, at first glance. "permission denied" during any build of anything is usually from accidentally running part of

[coreboot] Re: Multi domain PCI resource allocation: How to deal with multiple root busses on one domain

2022-03-17 Thread Nico Huber
Hi Arthur, On 17.03.22 19:03, Arthur Heymans wrote: > Now my question is the following: > On some Stacks there are multiple root busses, but the resources need to be > allocated on the same window. My initial idea was to add those root busses > as separate struct bus in the domain->link_list.

[coreboot] Re: Multi domain PCI resource allocation: How to deal with multiple root busses on one domain

2022-03-17 Thread Jonathan Zhang (Infra) via coreboot
How about this option? Instead of one (coreboot) PCIe domain per (Xeon-SP) PCIe stack, we do one (coreboot) PCIe domain per root bus assignment. Regarding resource windows, we could adjust the remaining windows after assignment for a PCIe domain is completed. Jonathan From: Arthur Heymans

[coreboot] Multi domain PCI resource allocation: How to deal with multiple root busses on one domain

2022-03-17 Thread Arthur Heymans
Hi I've recently tried to improve the soc/intel/xeon_sp codebase. I want to make it use more native coreboot structures and codeflows instead of parsing the FSP HOB again and again to do things. Ideally the HOB is parsed only once in ramstage, parsed into adequate native coreboot structures