build the kernel. create a bootable efi image.

create_image.sh

@@ -0,0 +1,68 @@
+#!/bin/bash
+set -e
+cd "$(dirname "$0")"
+dir=$(dirname "$0")
+echo "${dir}"
+if mountpoint -q "$dir/mnt/efi"; then
+  umount "$dir/mnt/efi"
+fi
+if mountpoint -q "$dir/mnt/sys"; then
+  umount "$dir/mnt/sys"
+fi
+disk="boot_image.img"
+mnt="/mnt"
+efi_part="1"
+root_part="2"
+dd if=/dev/zero of=boot_image.img count=1024 bs=1M
+parted -s "$disk" mklabel gpt 
+parted -s --align=optimal "$disk" mkpart ESP fat32 1MiB 50Mib
+parted -s "$disk" set "$efi_part" esp on
+parted -s --align=optimal "$disk" mkpart ext2 100MiB 100%
+parted -s "$disk" set "$root_part" boot on
+parted -s "$disk" print
+kpartx -d "$disk"
+kpartx -avs "$disk"
+loop="$(kpartx -l boot_image.img | grep -ow 'loop[0-9]*' | head -n 1)"
+disk_efi="${loop}p1"
+disk_sys="${loop}p2"
+echo "${loop}"
+echo "${disk_efi}"
+echo "${disk_sys}"
+mkfs.fat -F32 -n EFI /dev/mapper/${disk_efi}
+mkfs.ext2 -L ROOT /dev/mapper/${disk_sys}
+rm -rf $dir/mnt/
+mkdir -p $dir/mnt/
+mkdir -p $dir/mnt/{efi,sys,grub}
+mount -t vfat /dev/mapper/${disk_efi} $dir/mnt/efi
+mount -t ext4 /dev/mapper/${disk_sys} $dir/mnt/sys
+
+#--grub-mkdevicemap=$dir/mnt/device.map
+#echo "(hd0) /dev/${disk_grub}" > $dir/mnt/device.map
+#--efi-directory=$dir/mnt/efi --boot-directory=$dir/mnt/grub --root-directory=$dir/mnt/sys  
+grub-install --target=x86_64-efi --recheck --no-floppy --efi-directory=$dir/mnt/efi --root-directory=$dir/mnt/sys --bootloader-id=patronage /dev/$loop 
+#umount $dir/mnt/image
+#lsblk -f
+mkdir -p $dir/mnt/efi/boot/
+cp $dir/initramfs.cpio.gz $dir/mnt/efi/
+mkdir -p $dir/mnt/efi/EFI/patronage/
+cp $dir/linux/arch/x86_64/boot/bzImage $dir/mnt/efi/EFI/patronage/bzImage
+cp $dir/initramfs.cpio.gz $dir/mnt/efi/EFI/patronage/
+#cp $dir/linux/arch/x86/boot/compressed/vmlinux $dir/mnt/efi/
+#cp $dir/linux/arch/x86/boot/vmlinux.bin $dir/mnt/efi/
+#cp $dir/initramfs.cpio.gz $dir/mnt/sys/
+#cp $dir/linux/arch/x86_64/boot/bzImage $dir/mnt/sys/
+#cp $dir/linux/arch/x86/boot/compressed/vmlinux $dir/mnt/sys/
+#cp $dir/linux/arch/x86/boot/vmlinux.bin $dir/mnt/sys/
+
+cp $dir/grub.cfg $dir/mnt/efi/EFI/patronage/
+#cp $dir/grub.cfg $dir/mnt/sys/boot/grub/
+cp $dir/grub.cfg $dir/mnt/efi/EFI/BOOT/
+sync
+#exit
+if mountpoint -q "$dir/mnt/efi"; then
+  umount "$dir/mnt/efi"
+fi
+if mountpoint -q "$dir/mnt/sys"; then
+  umount "$dir/mnt/sys"
+fi
+kpartx -d boot_image.img