[T106][ZXW-22]7520V3SCV2.01.01.02P42U09_VEC_V0.8_AP_VEC origin source commit

Change-Id: Ic6e05d89ecd62fc34f82b23dcf306c93764aec4b
diff --git a/ap/os/linux/linux-3.4.x/scripts/xz_wrap.sh b/ap/os/linux/linux-3.4.x/scripts/xz_wrap.sh
new file mode 100644
index 0000000..7a2d372
--- /dev/null
+++ b/ap/os/linux/linux-3.4.x/scripts/xz_wrap.sh
@@ -0,0 +1,23 @@
+#!/bin/sh
+#
+# This is a wrapper for xz to compress the kernel image using appropriate
+# compression options depending on the architecture.
+#
+# Author: Lasse Collin <lasse.collin@tukaani.org>
+#
+# This file has been put into the public domain.
+# You can do whatever you want with this file.
+#
+
+BCJ=
+LZMA2OPTS=
+
+case $SRCARCH in
+	x86)            BCJ=--x86 ;;
+	powerpc)        BCJ=--powerpc ;;
+	ia64)           BCJ=--ia64; LZMA2OPTS=pb=4 ;;
+	arm)            BCJ=--arm ;;
+	sparc)          BCJ=--sparc ;;
+esac
+
+exec xz --check=crc32 $BCJ --lzma2=$LZMA2OPTS,dict=32MiB