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-rw-r--r--target/linux/brcm47xx/base-files/lib/upgrade/platform.sh16
1 files changed, 16 insertions, 0 deletions
diff --git a/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
new file mode 100644
index 0000000000..9921cf571a
--- /dev/null
+++ b/target/linux/brcm47xx/base-files/lib/upgrade/platform.sh
@@ -0,0 +1,16 @@
+PART_NAME=linux
+
+platform_check_image() {
+ [ "$ARGC" -gt 1 ] && return 1
+
+ case "$(get_magic_word "$1")" in
+ # .trx files
+ 4844) return 0;;
+ *)
+ echo "Invalid image type. Please use only .trx files"
+ return 1
+ ;;
+ esac
+}
+
+# use default for platform_do_upgrade()