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projects/Amlogic: remount $BOOT_ROOT only once and bring it back to ro after updating

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This commit is contained in:
kszaq 2018-02-17 22:55:54 +01:00
parent 524fad0fa1
commit c52f1486d4
1 changed files with 4 additions and 5 deletions
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9
projects/Amlogic/bootloader/update.sh
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@ -35,6 +35,8 @@ if [ -z "$BOOT_DISK" ]; then
esac
fi
mount -o rw,remount $BOOT_ROOT
for arg in $(cat /proc/cmdline); do
case $arg in
boot=*)
@ -69,7 +71,6 @@ for arg in $(cat /proc/cmdline); do
dd if="$UPDATE_DTB_SOURCE" of=/dev/dtb bs=256k status=none
;;
/dev/mmc*|LABEL=*)
mount -o rw,remount $BOOT_ROOT
cp -f "$UPDATE_DTB_SOURCE" "$BOOT_ROOT/dtb.img"
;;
esac
@ -80,7 +81,6 @@ for arg in $(cat /proc/cmdline); do
dtb=$(basename $all_dtb)
if [ -f $SYSTEM_ROOT/usr/share/bootloader/$dtb ]; then
echo "Updating $dtb..."
mount -o rw,remount $BOOT_ROOT
cp -p $SYSTEM_ROOT/usr/share/bootloader/$dtb $BOOT_ROOT
fi
fi
@ -102,14 +102,12 @@ for arg in $(cat /proc/cmdline); do
done
if [ -d $BOOT_ROOT/device_trees ]; then
mount -o rw,remount $BOOT_ROOT
rm $BOOT_ROOT/device_trees/*.dtb
cp -p $SYSTEM_ROOT/usr/share/bootloader/*.dtb $BOOT_ROOT/device_trees/
fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/boot.ini ]; then
echo "Updating boot.ini..."
mount -o rw,remount $BOOT_ROOT
cp -p $SYSTEM_ROOT/usr/share/bootloader/boot.ini $BOOT_ROOT/boot.ini
if [ -f $SYSTEM_ROOT/usr/share/bootloader/config.ini ]; then
if [ ! -f $BOOT_ROOT/config.ini ]; then
@ -121,7 +119,6 @@ fi
if [ -f $SYSTEM_ROOT/usr/share/bootloader/boot-logo.bmp.gz ]; then
echo "Updating boot logo..."
mount -o rw,remount $BOOT_ROOT
cp -p $SYSTEM_ROOT/usr/share/bootloader/boot-logo.bmp.gz $BOOT_ROOT
fi
@ -130,3 +127,5 @@ if [ -f $SYSTEM_ROOT/usr/share/bootloader/u-boot -a ! -e /dev/system -a ! -e /de
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot of=$BOOT_DISK conv=fsync bs=1 count=112 status=none
dd if=$SYSTEM_ROOT/usr/share/bootloader/u-boot of=$BOOT_DISK conv=fsync bs=512 skip=1 seek=1 status=none
fi
mount -o ro,remount $BOOT_ROOT