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-rw-r--r--target/linux/ipq806x/base-files/lib/upgrade/linksys.sh30
1 files changed, 26 insertions, 4 deletions
diff --git a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
index ca5161a61b..12f25efdae 100644
--- a/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
+++ b/target/linux/ipq806x/base-files/lib/upgrade/linksys.sh
@@ -55,11 +55,36 @@ platform_do_upgrade_linksys() {
CI_UBIPART="rootfs2"
fi
+
+ # remove "squashfs" vol (in case we are flashing over a stock image, which is also UBI)
+
+ local mtdnum="$( find_mtd_index "$CI_UBIPART" )"
+ if [ ! "$mtdnum" ]; then
+ echo "cannot find ubi mtd partition $CI_UBIPART"
+ return 1
+ fi
+
+ local ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+ if [ ! "$ubidev" ]; then
+ ubiattach -m "$mtdnum"
+ sync
+ ubidev="$( nand_find_ubi "$CI_UBIPART" )"
+ fi
+
+ if [ "$ubidev" ]; then
+
+ local squash_ubivol="$( nand_find_volume $ubidev squashfs )"
+
+ # kill volume
+ [ "$squash_ubivol" ] && ubirmvol /dev/$ubidev -N squashfs || true
+ fi
+
+
+ # complete std upgrade
nand_upgrade_tar "$1"
}
[ "$magic_long" = "27051956" ] && {
# check firmwares' rootfs types
- local target_mtd=$(find_mtd_part $part_label)
local oldroot="$(linksys_get_root_magic $target_mtd)"
local newroot="$(linksys_get_root_magic "$1")"
@@ -80,9 +105,6 @@ linksys_preupgrade() {
export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /bin/mkdir /bin/touch"
export RAMFS_COPY_DATA="${RAMFS_COPY_DATA} /etc/fw_env.config /var/lock/fw_printenv.lock"
- [ -f /tmp/sysupgrade.tgz ] && {
- cp /tmp/sysupgrade.tgz /tmp/syscfg/sysupgrade.tgz
- }
}
append sysupgrade_pre_upgrade linksys_preupgrade