[coreboot] Re: New Kabylake-U Laptop (Acer Aspire F5-573)

2021-09-08 Thread Andreas Bauer
Am Wed, Sep 08, 2021 at 06:37:17PM -0400 schrieb Benjamin Doron: > > It seems the Acer board is indeed following the Intel reference > > implementation very closely. I wrote a small table of possible values, > > the ones you extracted and some others I found be hexdumping the PE file, > > and iter

[coreboot] Re: New Kabylake-U Laptop (Acer Aspire F5-573)

2021-09-08 Thread Benjamin Doron
On Wed, Sep 8, 2021 at 8:13 AM Andreas Bauer wrote: > Am Tue, Sep 07, 2021 at 03:29:55PM -0400 schrieb Benjamin Doron: > > > Hi, > > The return value 0x8007 is EFI_DEVICE_ERROR, which is unfortunately > for > > us, not very specific. > > Thank you very much, your detailed commentary enabled m

[coreboot] Re: ECC in native ram init? (sandy/ivy)

2021-09-08 Thread Angel Pons
Hi Matt, list, On Wed, Sep 8, 2021 at 3:29 PM Matt B wrote: > > Would an Ivybridge CPU even be expected to work with RDIMMs? Was this > something anticipated when native raminit was written? I don't think so. RDIMMs have higher latencies and very likely exceed the maximum value that can be prog

[coreboot] Re: ECC in native ram init? (sandy/ivy)

2021-09-08 Thread Matt B
Would an Ivybridge CPU even be expected to work with RDIMMs? Was this something anticipated when native raminit was written? -Matt On Mon, Sep 6, 2021 at 6:00 PM Michał Żygowski wrote: > Hi Matthew, > > On 8/31/21 11:46 PM, Matt B wrote: > > Hello Patrick, > > > > Thank you very much for your r

[coreboot] Re: New Kabylake-U Laptop (Acer Aspire F5-573)

2021-09-08 Thread Andreas Bauer
Am Tue, Sep 07, 2021 at 03:29:55PM -0400 schrieb Benjamin Doron: > Hi, > The return value 0x8007 is EFI_DEVICE_ERROR, which is unfortunately for > us, not very specific. Thank you very much, your detailed commentary enabled me to work trough the issue. > The schematics will be a big help to