On 15/09/2019 17:07, Cliff McDiarmid via blfs-support wrote:
> Hi
>
> I'm trying to boot an LFS from the an EFI partition. The GRUB 2 EFI binary
> (grubx64.efi) is installed alone in its subdirectory of the ESP, i.e.
> /boot/EFI. The grub configuration files are installed in /boot ON the EFI
> partition. in the same partition I have the kernel and system.map.
>
> My partitions
>
> NAME MAJ:MIN RM SIZE RO TYPE MOUNTPOINT
> sda 8:0 0 931.5G 0 disk
> ├─sda1 8:1 0 128M 0 part
> ├─sda2 8:2 0 97.7G 0 part /mnt/win_data
> └─sda3 8:3 0 833.7G 0 part /mnt/linux_data
> nvme0n1 259:0 0 232.9G 0 disk
> ├─nvme0n1p1 259:1 0 200M 0 part /boot
> ├─nvme0n1p2 259:2 0 128M 0 part
> ├─nvme0n1p3 259:3 0 30.1G 0 part
> ├─nvme0n1p4 259:4 0 33.5G 0 part /mnt/home
> ├─nvme0n1p5 259:5 0 51G 0 part
> ├─nvme0n1p6 259:6 0 35G 0 part /mnt/LFS10
> └─nvme0n1p7 259:7 0 44G 0 part /
>
> My grub.config
>
> # Begin /boot/grub/grub.cfg
> set default=0
> set timeout=10
> #GRUB_CMDLINE_LINUX_DEFAULT="quiet splash"
> GRUB_CMDLINE_LINUX="text"
> GRUB_TERMINAL=console
> insmod ext2
> insmod gzio
> insmod part_gpt
> set root=(hd1,gpt6)
> insmod efi_gop
> insmod efi_uga
> menuentry "LFS11, Linux 4.20.8-lfs-7.9-rc2 systemd" {
> linux /boot/lfskernel-4.20.8 root=/dev/nvme0n1p7 ro
> }
>
> At the moment it boots okay with the above setup, but it's not accessing the
> kernel on the EFI partition. I've tried altering the (hd1,gpt6) to
> (hd1,gpt1), but then no kernel is found anywhere. It insists on seeking the
> copy on LFS10. If I take that copy away it won't boot again.
>
> Grub was installed from the nvme0n1p7 partition i.e / with the necessary
> options.
>
When altering the (hd1,gpt6) to (hd1,gpt1), did you change the "linux" line to:
linux /lfskernel-4.20.8 root=/dev/nvme0n1p7 ro
? (remove /boot). There is not /boot directory on (hd1,gpt1).
Pierre
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