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AK2: Expose dtbo flashing

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Some zips may want to flash just the dtbo so add a function that can be
called in anykernel.sh to make that happen.

Signed-off-by: Nathan Chancellor <natechancellor@gmail.com>
This commit is contained in:
Nathan Chancellor authored and Chris Renshaw committed 2018-08-03 00:03:46 -03:00
1 parent e92d8f96c6
commit d067d39b83
1 file changed
+22 -19
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tools/ak2-core.sh
+22 -19
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@@ -159,6 +159,27 @@ repack_ramdisk() {
mv -f ramdisk-new.cpio.$compext-mtk ramdisk-new.cpio.$compext;
fi;
}
flash_dtbo() {
for i in dtbo dtbo.img; do
if [ -f /tmp/anykernel/$i ]; then
dtbo=$i;
break;
fi;
done;
if [ "$dtbo" ]; then
dtbo_block=/dev/block/bootdevice/by-name/dtbo$slot;
if [ ! -e "$(echo $dtbo_block)" ]; then
ui_print " "; ui_print "dtbo partition could not be found. Aborting..."; exit 1;
fi;
if [ -f "$bin/flash_erase" -a -f "$bin/nandwrite" ]; then
$bin/flash_erase $dtbo_block 0 0;
$bin/nandwrite -p $dtbo_block /tmp/anykernel/$dtbo;
else
dd if=/dev/zero of=$dtbo_block 2>/dev/null;
dd if=/tmp/anykernel/$dtbo of=$dtbo_block;
fi;
fi;
}
flash_boot() {
local name arch os type comp addr ep cmdline cmd board base pagesize kerneloff ramdiskoff tagsoff osver oslvl second secondoff hash unknown i kernel rd dtb rpm pk8 cert avbtype dtbo dtbo_block;
cd $split_img;
@@ -314,25 +335,7 @@ flash_boot() {
dd if=/dev/zero of=$block 2>/dev/null;
dd if=/tmp/anykernel/boot-new.img of=$block;
fi;
for i in dtbo dtbo.img; do
if [ -f /tmp/anykernel/$i ]; then
dtbo=$i;
break;
fi;
done;
if [ "$dtbo" ]; then
dtbo_block=/dev/block/bootdevice/by-name/dtbo$slot;
if [ ! -e "$(echo $dtbo_block)" ]; then
ui_print " "; ui_print "dtbo partition could not be found. Aborting..."; exit 1;
fi;
if [ -f "$bin/flash_erase" -a -f "$bin/nandwrite" ]; then
$bin/flash_erase $dtbo_block 0 0;
$bin/nandwrite -p $dtbo_block /tmp/anykernel/$dtbo;
else
dd if=/dev/zero of=$dtbo_block 2>/dev/null;
dd if=/tmp/anykernel/$dtbo of=$dtbo_block;
fi;
fi;
flash_dtbo;
}
write_boot() {
repack_ramdisk;