grub2/SOURCES/0189-Output-a-menu-entry-for-firmware-setup-on-UEFI-FastB.patch
2021-09-09 18:05:08 +00:00

94 lines
3.0 KiB
Diff

From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
From: Steve Langasek <steve.langasek@ubuntu.com>
Date: Mon, 13 Jan 2014 12:13:12 +0000
Subject: [PATCH] Output a menu entry for firmware setup on UEFI FastBoot
systems
If fastboot is enabled in the BIOS then often it is not possible to
enter the firmware setup menu, add a menu entry for this.
hdegoede: Cherry picked the Ubuntu patch from:
https://git.launchpad.net/~ubuntu-core-dev/grub/+git/ubuntu/tree/debian/patches/uefi_firmware_setup.patch
Into the Fedora / RH grub version
According to:
https://git.launchpad.net/~ubuntu-core-dev/grub/+git/ubuntu/tree/debian/copyright
The patch is licensed under GPL-3+
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
---
Makefile.util.def | 6 ++++++
util/grub.d/30_uefi-firmware.in | 46 +++++++++++++++++++++++++++++++++++++++++
2 files changed, 52 insertions(+)
create mode 100644 util/grub.d/30_uefi-firmware.in
diff --git a/Makefile.util.def b/Makefile.util.def
index 0fdfdd91fb0..5a8c390a1da 100644
--- a/Makefile.util.def
+++ b/Makefile.util.def
@@ -529,6 +529,12 @@ script = {
installdir = grubconf;
};
+script = {
+ name = '30_uefi-firmware';
+ common = util/grub.d/30_uefi-firmware.in;
+ installdir = grubconf;
+};
+
script = {
name = '40_custom';
common = util/grub.d/40_custom.in;
diff --git a/util/grub.d/30_uefi-firmware.in b/util/grub.d/30_uefi-firmware.in
new file mode 100644
index 00000000000..3c9f533d8c6
--- /dev/null
+++ b/util/grub.d/30_uefi-firmware.in
@@ -0,0 +1,46 @@
+#! /bin/sh
+set -e
+
+# grub-mkconfig helper script.
+# Copyright (C) 2012 Free Software Foundation, Inc.
+#
+# GRUB is free software: you can redistribute it and/or modify
+# it under the terms of the GNU General Public License as published by
+# the Free Software Foundation, either version 3 of the License, or
+# (at your option) any later version.
+#
+# GRUB is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with GRUB. If not, see <http://www.gnu.org/licenses/>.
+
+prefix="@prefix@"
+exec_prefix="@exec_prefix@"
+datarootdir="@datarootdir@"
+
+export TEXTDOMAIN=@PACKAGE@
+export TEXTDOMAINDIR="@localedir@"
+
+. "@datadir@/@PACKAGE@/grub-mkconfig_lib"
+
+efi_vars_dir=/sys/firmware/efi/vars
+EFI_GLOBAL_VARIABLE=8be4df61-93ca-11d2-aa0d-00e098032b8c
+OsIndications="$efi_vars_dir/OsIndicationsSupported-$EFI_GLOBAL_VARIABLE/data"
+
+if [ -e "$OsIndications" ] && \
+ [ "$(( $(printf 0x%x \'"$(cat $OsIndications | cut -b1)") & 1 ))" = 1 ]; then
+ LABEL="System setup"
+
+ gettext_printf "Adding boot menu entry for EFI firmware configuration\n" >&2
+
+ onstr="$(gettext_printf "(on %s)" "${DEVICE}")"
+
+ cat << EOF
+menuentry '$LABEL' \$menuentry_id_option 'uefi-firmware' {
+ fwsetup
+}
+EOF
+fi