On Thu, Oct 31, 2019 at 8:16 PM Branden Waldner <[email protected]> wrote:
> I tested Nico's method for you with a Debian bios install, but it > might be different for the Manjaro live usb. > > To stall grub from booting, you can press the left arrow key > repeatedly, assuming that doesn't mess with tianocore loading first. > any key press other than enter will likely cause Tianocore to enter the UEFI settings menu > Then you press e to edit the boot parameters. For my debian/grub2 > install the kernel line was 14 lines down, so you just press the down > 14 times. Then press end to go to the end of the line and add a space > and iomem=relaxed and press ctrl+x or F10 to boot. > > As for rescue systems with flashrom neither grml (debian based rescue > usb) or the old gentoo based systemrescuecd worked for me without > adding iomem=relaxed. Most live systems seem to use a udf/iso setup > making it hard to just edit the kernel command line directly. The old > systemrescuecd actually uses a fat formatted partition and would let > you edit it, but it is more complicated to set up then the usual > livecds. > > You could also probably just chroot into your primary manjaro install > from your live usb and then install the efi version of grub2 and use > your extra usb as the boot drive, possibly copying over your /boot > directory as well. > > Of course, just installing a full system to the extra usb with a ufi > bootloader like you said you already did should have worked as well. > Does tianocore use/respect using boot/bootx64.efi? yes, it by default will boot /EFI/BOOT/BOOTX64.EFI (case sensitive on ext filesystems) > If so, you could > copy grubx64.efi which should be on your efi partition, probably in a > directory called manjaro, into a new directory called boot and rename > it to bootx64.efi. See > > https://wiki.gentoo.org/wiki/GRUB2#Alternative:_using_the_default_UEFI_firmware_location > or https://wiki.archlinux.org/index.php/GRUB#Default/fallback_boot_path > for more information on that. > > That seems like a lot of rambling. Hopefully some of it helps you though. > > Branden > _______________________________________________ > coreboot mailing list -- [email protected] > To unsubscribe send an email to [email protected] >
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