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-rw-r--r--target/linux/mvebu/base-files/lib/upgrade/linksys.sh54
1 files changed, 54 insertions, 0 deletions
diff --git a/target/linux/mvebu/base-files/lib/upgrade/linksys.sh b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
new file mode 100644
index 0000000..8f5a89a
--- /dev/null
+++ b/target/linux/mvebu/base-files/lib/upgrade/linksys.sh
@@ -0,0 +1,54 @@
+#
+# Copyright (C) 2014 OpenWrt.org
+#
+
+linksys_get_target_firmware() {
+ cur_boot_part=`/usr/sbin/fw_printenv -n boot_part`
+ target_firmware=""
+ if [ "$cur_boot_part" = "1" ]
+ then
+ # current primary boot - update alt boot
+ target_firmware="kernel2"
+ fw_setenv boot_part 2
+ fw_setenv bootcmd "run altnandboot"
+ elif [ "$cur_boot_part" = "2" ]
+ then
+ # current alt boot - update primary boot
+ target_firmware="kernel1"
+ fw_setenv boot_part 1
+ fw_setenv bootcmd "run nandboot"
+ fi
+
+ echo "$target_firmware"
+}
+
+platform_do_upgrade_linksys() {
+ local magic_long="$(get_magic_long "$1")"
+
+ mkdir -p /var/lock
+ local part_label="$(linksys_get_target_firmware)"
+ touch /var/lock/fw_printenv.lock
+
+ if [ ! -n "$part_label" ]
+ then
+ echo "cannot find target partition"
+ exit 1
+ fi
+
+ # we don't know, what filesystem does the other partition use,
+ # nuke it tobe safe
+ mtd erase $part_label
+ get_image "$1" | mtd -n write - $part_label
+}
+
+linksys_preupgrade() {
+ export RAMFS_COPY_BIN="${RAMFS_COPY_BIN} /usr/sbin/fw_printenv /usr/sbin/fw_setenv"
+ 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