From b487984ecc61c6229cf92550030745c192fd3d0b Mon Sep 17 00:00:00 2001
From: Arnold Sommerfeld <sommerfeld@strisemarx.com>
Date: Wed, 17 May 2023 18:44:48 +0100
Subject: first commit

---
 create-efi.sh | 57 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 57 insertions(+)
 create mode 100755 create-efi.sh

(limited to 'create-efi.sh')

diff --git a/create-efi.sh b/create-efi.sh
new file mode 100755
index 0000000..2c4c3d2
--- /dev/null
+++ b/create-efi.sh
@@ -0,0 +1,57 @@
+#!/usr/bin/env sh
+set -e
+
+lsblk
+
+printf "Boot disk [sda]: " && read -r boot_disk
+if [ -z "$boot_disk" ]; then
+    boot_disk='sda'
+fi
+
+printf "Boot partition number [1]: " && read -r boot_partition_number
+if [ -z "$boot_partition_number" ]; then
+    boot_partition_number='1'
+fi
+
+printf "Root partition [sda2]: " && read -r root_partition
+if [ -z "$root_partition" ]; then
+    root_partition='sda2'
+fi
+root_uuid=$(blkid /dev/"$root_partition" | cut -f 2 -d " ")
+
+printf "Kernel name [linux]: " && read -r kernel_name
+if [ -z "$kernel_name" ]; then
+    kernel_name='linux'
+fi
+
+printf "CPU vendor (intel/amd) [intel]: " && read -r cpu_vendor
+if [ -z "$cpu_vendor" ]; then
+    cpu_vendor='intel'
+fi
+
+printf "ESP (boot/efi) [boot]: " && read -r esp
+if [ -z "$esp" ]; then
+    esp='boot'
+fi
+
+printf "extra kernel parameters (e.g. mitigations=off): " && read -r extra_kernel_params
+
+printf "label [archlinux]: " && read -r label
+if [ -z "$label" ]; then
+    label='archlinux'
+fi
+
+rel_path=""
+rel_path2=""
+if [ "$esp" = "efi" ]; then
+    rel_path="\\EFI\\arch"
+    rel_path2="/EFI/arch"
+fi
+
+
+unicode_arg="cryptdevice=$root_uuid:root root=/dev/mapper/root rw initrd=$rel_path\\$cpu_vendor-ucode.img initrd=$rel_path\\initramfs-$kernel_name.img quiet $extra_kernel_params"
+
+set -x
+pacman -S --needed "$cpu_vendor"-ucode
+pacman -S --asdeps --needed efibootmgr
+efibootmgr --disk /dev/"$boot_disk" --part "$boot_partition_number" --create --label "$label" --loader "$rel_path2"/vmlinuz-"$kernel_name" --unicode "$unicode_arg"
-- 
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