From a45f20c0266103ed948d4a644e6d6d1c33a90b38 Mon Sep 17 00:00:00 2001 From: Luke Shumaker Date: Sun, 28 Dec 2014 13:47:45 -0500 Subject: refactor --- flash_lenovobios_stage2 | 72 +++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100755 flash_lenovobios_stage2 (limited to 'flash_lenovobios_stage2') diff --git a/flash_lenovobios_stage2 b/flash_lenovobios_stage2 new file mode 100755 index 0000000..9b17da1 --- /dev/null +++ b/flash_lenovobios_stage2 @@ -0,0 +1,72 @@ +#!/bin/bash + +# lenovobios_secondflash: flashes libreboot during 2nd boot, after 1st initial overwrite of the lenovo bios on X60/T60 +# +# Copyright (C) 2014 Francis Rowe +# +# This program 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. +# +# This program 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 this program. If not, see . +# + +set -u -e + +# These are the tested platforms +if [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]; then + echo "Running on i686. ok." + arch=i686 + sleep 5 +elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]; then + echo "Running on x86_64. ok." + arch=x86_64 + sleep 5 +else + echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended." + exit 1 +fi +if [ -f "DEBLOB" ]; then + # In a src archive or git + arch=. +fi + +if [[ $EUID -ne 0 ]]; then + echo "This script must be run as root" + exit 1 +fi + +if (( $# != 1 )); then + echo "usage: $0 path/to/yourrom.rom" + echo "You need to specify exactly 1 file" + exit 1 +fi +if [ ! -f "$1" ]; then + echo "File not found!" + exit 1 +fi + +errOut=" + WARNING: bucts not found, but if the image was flashed then it's probably safe + A dd'd image (like libreboot's images) flashed with bucts=1 is ok. + If the image is not dd'd and bucts=1, then you should either + - run ./bucts/$arch/bucts 0 now, or + - remove the yellow cmos/nvram battery for a minute. +" + +set -v +# for T60 or X60 owners with Lenovo BIOS +# does the 1st part of the flash before shut down + +# Flash it a 2nd time, to write upper 64K block +./flashrom/$arch/flashrom -p internal -w "$1" + +# Reset bucts back to zero +./bucts/$arch/bucts 1 || { printf '%s' "$errOut"; exit 1; } -- cgit v1.2.3