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mediatek: Implement sysupgrade support for Banana Pi R2

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Based on work by Alexey Loukianov <lx2@lexa2.ru> and others.

Signed-off-by: David Woodhouse <dwmw2@infradead.org>
This commit is contained in:
David Woodhouse
2020-06-15 17:48:19 +01:00
committed by Petr Štetiar
parent e19ffb25d9
commit af9932c9b7
3 changed files with 128 additions and 12 deletions
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20
target/linux/mediatek/mt7623/base-files/lib/preinit/79_move_config
View File

@@ -2,16 +2,28 @@
. /lib/upgrade/common.sh
RECOVERY_PART=/dev/mmcblk0p1
move_config() {
if [ -b $RECOVERY_PART ]; then
local partdev partnum
case $(board_name) in
bananapi,bpi-r2)
partnum=2
;;
unielec,u7623-02-emmc-512m)
partnum=1
;;
*)
return 1
;;
esac
if export_bootdevice && export_partdevice partdev $partnum; then
insmod nls_cp437
insmod nls_iso8859-1
insmod fat
insmod vfat
mkdir -p /recovery
mount -o rw,noatime $RECOVERY_PART /recovery
mount -o rw,noatime "/dev/$partdev" -t vfat /recovery
[ -f "/recovery/$BACKUP_FILE" ] && mv -f "/recovery/$BACKUP_FILE" /
umount /recovery
fi