aboutsummaryrefslogtreecommitdiff
path: root/flash
diff options
context:
space:
mode:
authorFrancis Rowe <info@gluglug.org.uk>2015-02-14 04:50:47 +0000
committerFrancis Rowe <info@gluglug.org.uk>2015-02-14 04:50:47 +0000
commitdf21321b7794f01da34855ec77c204c146f6687c (patch)
tree30c3f3c529004f17d7ad5a454b9371cd1ddf866a /flash
parent20ad749f956ddc518465de6fed8f0a07ea6b97c0 (diff)
downloadlibrebootfr-df21321b7794f01da34855ec77c204c146f6687c.tar.gz
librebootfr-df21321b7794f01da34855ec77c204c146f6687c.zip
Merge all flashing scripts one one.
Diffstat (limited to 'flash')
-rwxr-xr-xflash111
1 files changed, 95 insertions, 16 deletions
diff --git a/flash b/flash
index d1f714d7..bb3384f7 100755
--- a/flash
+++ b/flash
@@ -1,8 +1,8 @@
#!/bin/bash
-# flash script: uses flashrom to flash a new libreboot ROM image onto your machine
+# flash script: uses flashrom to flash a libreboot ROM image
#
-# Copyright (C) 2014 Francis Rowe <info@gluglug.org.uk>
+# Copyright (C) 2014, 2015 Francis Rowe <info@gluglug.org.uk>
#
# 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
@@ -20,33 +20,112 @@
## Don't add here. errors are expected.
# set -u -e -v
-set -v
if [[ $EUID -ne 0 ]]; then
echo "This script must be run as root"
exit 1
fi
-if (( $# != 1 )); then
- echo "Usage: ./flash yourrom.rom"
- echo "usage: ./flash path/to/yourrom.rom"
- echo "You need to specify exactly 1 file"
+
+arch="unknown"
+if [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]; then
+ arch="i686"
+elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]; then
+ arch="x86_64"
+else
+ echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended."
+ exit 1
+fi
+
+usage="usage: ./flash mode path/to/yourrom.rom"
+availablemodes="update, forceupdate, i945lenovo_firstflash, i945lenovo_secondflash, i945apple_firstflash"
+
+mode="unknown"
+rompath="unknown"
+
+# User specified no or too few/many parameters
+if (( $# != 2 )); then
+ echo "$usage"
+ echo "You need to specify exactly one mode, and one file"
+ echo "$availablemodes"
exit 1
fi
-if [ ! -f $1 ]; then
+
+# User specified an invalid mode of operation
+if [ "$1" = "update" ] || [ "$1" = "forceupdate" ] || [ "$1" = "i945lenovo_firstflash" ] || [ "$1" != "i945lenovo_secondflash" ] || [ "$1" != "i945apple_firstflash" ]; then
+ echo "Mode selected: $1"
+else
+ echo "$usage"
+ echo "Invalid mode. Modes available: $availablemodes"
+ exit 1
+fi
+
+# The specified file does not exist
+if [ ! -f "$2" ]; then
echo "File not found!"
exit 1
fi
-path="unknown"
+# For easy of readability
+mode=$1
+rompath=$2
+
+flashrom="unknown"
if [ -f "DEBLOB" ]; then
- path="./flashrom/flashrom"
-elif [ $(uname -i) = "i686" ] || [ $(uname -m) = "i686" ]; then
- path="./flashrom/i686/flashrom"
-elif [ $(uname -i) = "x86_64" ] || [ $(uname -m) = "x86_64" ]; then
- path="./flashrom/x86_64/flashrom"
+ # git or libreboot_src
+ flashrom="./flashrom/flashrom"
else
- echo "This script must be run on an i686 or x86_64 host. x86_64 is recommended."
+ # libreboot_util
+ flashrom="./flashrom/$arch/flashrom"
+fi
+if [ 1 -f "$flashrom" ]; then
+ echo "flashrom binary not present"
exit 1
fi
-$(echo $path) -p internal -w $1
+# i945 lenovobios
+bucts="unknown"
+flashrom_lenovobios_sst="unknown"
+flashrom_lenovobios_macronix="unknown"
+if [ "$mode" = "i945lenovo_firstflash" ] || [ "$mode" = "i945lenovo_secondflash" ]; then
+ if [ -f "DEBLOB" ]; then
+ # git or libreboot_src
+ bucts="./bucts/bucts"
+ flashrom_lenovobios_sst="./flashrom/flashrom_lenovobios_sst"
+ flashrom_lenovobios_macronix="./flashrom/flashrom_lenovobios_sst"
+ else
+ # libreboot_util
+ bucts="./bucts/$arch/bucts"
+ flashrom_lenovobios_sst="./flashrom/$arch/flashrom_lenovobios_sst"
+ flashrom_lenovobios_macronix="./flashrom/$arch/flashrom_lenovobios_sst"
+ fi
+
+ # anti-bricking precaution
+ if [ ! -f "$bucts" ]; then
+ echo "bucts binary not present. ABORTING so as to protect against bricking the machine."
+ exit 1
+ fi
+
+ # fail if flashrom is not present
+ if [ ! -f "$flashrom_lenovobios_sst" ] || [ ! -f "$flashrom_lenovobios_macronix" ]; then
+ echo "Flashrom binaries not present."
+ exit 1
+ fi
+fi
+
+if [ "$mode" = "update" ]; then
+ $flashrom -p internal -w "$rompath"
+elif [ "$mode" = "forceupdate" ]; then
+ $flashrom -p internal:boardmismatch=force -w "$rompath"
+elif [ "$mode" = "i945apple_firstflash" ]; then
+ $flashrom -p internal:laptop=force_I_want_a_brick -w "$rompath"
+elif [ "$mode" = "i945lenovo_firstflash" ]; then
+ $bucts 1 # needed to prevent bricks.
+ # One will fail (this is harmless), and the other will succeed.
+ $flashrom_lenovobios_sst -p internal -w "$rompath"
+ $flashrom_lenovobios_macronix -p internal -w "$rompath"
+elif [ "$mode" = "i945lenovo_secondflash" ]; then
+ $flashrom -p internal -w "$rompath"
+ $bucts 0
+fi
+
+