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-rw-r--r--target/linux/ipq806x/base-files/lib/upgrade/zyxel.sh26
1 files changed, 23 insertions, 3 deletions
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/zyxel.sh b/target/linux/ipq806x/base-files/lib/upgrade/zyxel.sh
index cf2acfcc17..ba8e825956 100644
--- a/target/linux/ipq806x/base-files/lib/upgrade/zyxel.sh
+++ b/target/linux/ipq806x/base-files/lib/upgrade/zyxel.sh
@@ -21,6 +21,7 @@ zyxel_do_flash() {
local tar_file=$1
local kernel=$2
local rootfs=$3
+ local dualflagmtd=$4
# keep sure its unbound
losetup --detach-all || {
@@ -63,6 +64,16 @@ zyxel_do_flash() {
umount /tmp/new_root
}
+ # flashing successful, toggle the dualflag
+ case "$rootfs" in
+ "/dev/mmcblk0p5")
+ printf "\xff" >$dualflagmtd
+ ;;
+ "/dev/mmcblk0p8")
+ printf "\x01" >$dualflagmtd
+ ;;
+ esac
+
# Cleanup
losetup -d $loopdev >/dev/null 2>&1
sync
@@ -79,12 +90,21 @@ zyxel_do_upgrade() {
[ -b "${rootfs}" ] || return 1
case "$board" in
zyxel,nbg6817)
+ local dualflagmtd="$(find_mtd_part 0:DUAL_FLAG)"
+ [ -b $dualflagmtd ] || return 1
+
case "$rootfs" in
"/dev/mmcblk0p5")
- kernel="/dev/mmcblk0p4"
+ # booted from the primary partition set
+ # write to the alternative set
+ kernel="/dev/mmcblk0p7"
+ rootfs="/dev/mmcblk0p8"
;;
"/dev/mmcblk0p8")
- kernel="/dev/mmcblk0p7"
+ # booted from the alternative partition set
+ # write to the primary set
+ kernel="/dev/mmcblk0p4"
+ rootfs="/dev/mmcblk0p5"
;;
*)
return 1
@@ -96,7 +116,7 @@ zyxel_do_upgrade() {
;;
esac
- zyxel_do_flash $tar_file $kernel $rootfs
+ zyxel_do_flash $tar_file $kernel $rootfs $dualflagmtd
return 0
}