sd-boot: add EFI boot manager and stub loader

2015-02-17 14:36:59 +01:00
parent 484adfd914
commit 0fa2cac4f0
19 changed files with 3690 additions and 6 deletions
@@ -0,0 +1,42 @@
+#!/bin/bash -e
+
+# create GPT table with EFI System Partition
+rm -f test-efi-disk.img
+dd if=/dev/null of=test-efi-disk.img bs=1M seek=512 count=1
+parted --script test-efi-disk.img "mklabel gpt" "mkpart ESP fat32 1MiB 511MiB" "set 1 boot on"
+
+# create FAT32 file system
+LOOP=$(losetup --show -f -P test-efi-disk.img)
+mkfs.vfat -F32 ${LOOP}p1
+mkdir -p mnt
+mount ${LOOP}p1 mnt
+
+mkdir -p mnt/EFI/{Boot,systemd}
+cp sd-bootx64.efi mnt/EFI/Boot/bootx64.efi
+cp test/splash.bmp mnt/EFI/systemd/
+
+[ -e /boot/shellx64.efi ] && cp /boot/shellx64.efi mnt/
+
+mkdir mnt/EFI/Linux
+echo -n "foo=yes bar=no root=/dev/fakeroot debug rd.break=initqueue" > mnt/cmdline.txt
+objcopy \
+  --add-section .osrel=/etc/os-release --change-section-vma .osrel=0x20000 \
+  --add-section .cmdline=mnt/cmdline.txt --change-section-vma .cmdline=0x30000 \
+  --add-section .linux=/boot/$(cat /etc/machine-id)/$(uname -r)/linux --change-section-vma .linux=0x40000 \
+  --add-section .initrd=/boot/$(cat /etc/machine-id)/$(uname -r)/initrd --change-section-vma .initrd=0x3000000 \
+  linuxx64.efi.stub mnt/EFI/Linux/linux-test.efi
+
+# install entries
+mkdir -p mnt/loader/entries
+echo -e "timeout 3\nsplash /EFI/systemd/splash.bmp\n" > mnt/loader/loader.conf
+echo -e "title Test\nefi /test\n" > mnt/loader/entries/test.conf
+echo -e "title Test2\nlinux /test2\noptions option=yes word number=1000 more\n" > mnt/loader/entries/test2.conf
+echo -e "title Test3\nlinux /test3\n" > mnt/loader/entries/test3.conf
+echo -e "title Test4\nlinux /test4\n" > mnt/loader/entries/test4.conf
+echo -e "title Test5\nefi /test5\n" > mnt/loader/entries/test5.conf
+echo -e "title Test6\nlinux /test6\n" > mnt/loader/entries/test6.conf
+
+sync
+umount mnt
+rmdir mnt
+losetup -d $LOOP