#!/bin/bash
#* Copyright (c) 2020 Intel Corporation SPDX-License-Identifier: BSD-3-Clause
# postinst script for acrn-board-inspector

set -e

filename='/etc/default/grub'
sed -i '/GRUB_DEFAULT/d' ${filename}
sed -i '/GRUB_TIMEOUT/d' ${filename}
sed -i '/GRUB_HIDDEN_TIMEOUT/d' ${filename}
sed -i '/GRUB_CMDLINE_LINUX_DEFAULT/d' ${filename}
sed -i '$a GRUB_CMDLINE_LINUX_DEFAULT="quiet splash idle=nomwait iomem=relaxed intel_idle.max_cstate=0 intel_pstate=disable"' ${filename}
sed -i '$a GRUB_TIMEOUT=20' ${filename}

sync
update-grub

exit 0