1 files changed, 36 insertions, 0 deletions
diff --git a/arch/xtensa/boot/lib/memcpy.S b/arch/xtensa/boot/lib/memcpy.S
new file mode 100644
index 000000000000..a029f5df2d5c
--- /dev/null
+++ b/arch/xtensa/boot/lib/memcpy.S
@@ -0,0 +1,36 @@
+/*
+ *  arch/xtensa/lib/memcpy.S
+ *
+ *  ANSI C standard library function memcpy
+ *
+ *  This file is subject to the terms and conditions of the GNU General
+ *  Public License.  See the file "COPYING" in the main directory of
+ *  this archive for more details.
+ *
+ *  Copyright (C) 2002 Tensilica Inc.
+ */
+
+#define _ASMLANGUAGE
+#include <xtensa/config/core.h>
+
+.text
+.align	4
+.global	bcopy
+.type   bcopy,@function
+bcopy:
+        movi    a14, xthal_bcopy        // a14 safe to use regardless of whether caller
+                                        //   used call4 or call8 (can't have used call12)
+        jx      a14                     // let the Core HAL do the work
+
+.text
+.align	4
+.global	memcpy
+.type   memcpy,@function
+memcpy:
+.global	memmove
+.type   memmove,@function
+memmove:
+        movi    a14, xthal_memcpy      // a14 safe to use regardless of whether caller
+                                        //   used call4 or call8 (can't have used call12)
+        jx      a14                     // let the Core HAL do the work
+