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AK2: add ChromeOS support

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- add built-in support for futility for ChromeOS devices (see https://github.com/osm0sis/futility)
- small path cleanup since we generally need to be in /tmp/anykernel for post-repack anyway
This commit is contained in:
osm0sis committed 2017-02-27 16:35:32 -04:00
1 parent 36109b8e30
commit c709fd50f5
1 file changed
+10 -3
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tools/ak2-core.sh
+10 -3
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@@ -117,8 +117,8 @@ write_boot() {
if [ $? != 0 ]; then
ui_print " "; ui_print "Repacking ramdisk failed. Aborting..."; exit 1;
fi;
cd /tmp/anykernel;
if [ -f "$bin/mkmtkhdr" ]; then
cd /tmp/anykernel;
$bin/mkmtkhdr --rootfs ramdisk-new.cpio.gz;
mv -f ramdisk-new.cpio.gz-mtk ramdisk-new.cpio.gz;
case $kernel in
@@ -126,12 +126,19 @@ write_boot() {
*) $bin/mkmtkhdr --kernel $kernel; kernel=$kernel-mtk;;
esac;
fi;
$bin/mkbootimg --kernel $kernel --ramdisk /tmp/anykernel/ramdisk-new.cpio.gz $second --cmdline "$cmdline" --board "$board" --base $base --pagesize $pagesize --kernel_offset $kerneloff --ramdisk_offset $ramdiskoff $secondoff --tags_offset "$tagsoff" --os_version "$osver" --os_patch_level "$oslvl" $dtb --output /tmp/anykernel/boot-new.img;
$bin/mkbootimg --kernel $kernel --ramdisk ramdisk-new.cpio.gz $second --cmdline "$cmdline" --board "$board" --base $base --pagesize $pagesize --kernel_offset $kerneloff --ramdisk_offset $ramdiskoff $secondoff --tags_offset "$tagsoff" --os_version "$osver" --os_patch_level "$oslvl" $dtb --output boot-new.img;
if [ $? != 0 ]; then
ui_print " "; ui_print "Repacking image failed. Aborting..."; exit 1;
elif [ `wc -c < /tmp/anykernel/boot-new.img` -gt `wc -c < /tmp/anykernel/boot.img` ]; then
elif [ `wc -c < boot-new.img` -gt `wc -c < boot.img` ]; then
ui_print " "; ui_print "New image larger than boot partition. Aborting..."; exit 1;
fi;
if [ -f "$bin/futility" -a -d "$bin/chromeos" ]; then
$bin/futility vbutil_kernel --pack boot-new-signed.img --keyblock $bin/chromeos/kernel.keyblock --signprivate $bin/chromeos/kernel_data_key.vbprivk --version 1 --vmlinuz boot-new.img --bootloader $bin/chromeos/empty --config $bin/chromeos/empty --arch arm --flags 0x1;
if [ $? != 0 ]; then
ui_print " "; ui_print "Signing image failed. Aborting..."; exit 1;
fi;
mv -f boot-new-signed.img boot-new.img;
fi;
if [ -f "/data/custom_boot_image_patch.sh" ]; then
ash /data/custom_boot_image_patch.sh /tmp/anykernel/boot-new.img;
if [ $? != 0 ]; then