[coreboot] Re: Apollolake: SATA issues

2019-10-07 Thread ron minnich
one thought just occured to me that might be useful. We have a utility, called utk, that lets you script edits to UEFI firmware volumes. I use it all the time to slice and dice and strip these firmware volumes down. There are hundreds (500+) DXE in these UEFI volumes that are not needed. I've remo

[coreboot] Re: Apollolake: SATA issues

2019-10-07 Thread werner....@siemens.com
Hi Christian. In APL there are special tuning registers for the SATA lanes which may need an adjust. The fact that stock UEFI runs without issues may be explained that UEFI touches this registers. Do you have access to related intel docs? Otherwise have a look at https://review.coreboot.org/pl