On 01/01/2018 21:07, Branden Waldner wrote: > Hello, > > If I'm understanding this correctly, you are unable to get > Coreboot/TianoCore to correctly load/boot efi grub2 (on disk). If this > isn't working your not even able to get to chainloading Clover. > (Unless grub2 is working, but booting Ubuntu isn't?).
Yes that's right. > > You could either try to get your Coreboot/TianoCore working, or, as > you mentioned you could try using Coreboot/SeaBIOS/Duet(Tianocore). > Doesn't Clover already include using Duet as an option (to boot from > mbr/non-uefi)? Yes that's right too. > If you can get the original bios to boot only in legacy > you could see if you can get a working Duet or mbr boot Clover setup > working and then try to boot it with Coreboot/SeaBIOS. So I've just tried Coreboot/SeaBIOS (on flash) + CloverMBR/macOS (on disk), and it worked!! > Some uefi > bios's won't boot into legacy mode if they see a gpt disk or a ESP > partition though. You should even be able to install a mbr boot block > for grub2 from Ubuntu while otherwise keeping the efi grub installed > (I think the full auto-install grub2 packages conflict though). > > Branden So yes, I think CloverEFI can also be installed like Duet (Coreboot/SeaBIOS/CloverEFI) on flash, so I'll try to figure out this config. Thanks very much. -- coreboot mailing list: [email protected] https://mail.coreboot.org/mailman/listinfo/coreboot

