diff --git a/firmware/common/string.c b/firmware/common/string.c
deleted file mode 100644
index 373aa92273..0000000000
--- a/firmware/common/string.c
+++ /dev/null
@@ -1,19 +0,0 @@
-/* For archs that lack assembly optimized versions of those */
-
-#include "string.h"
-
-_PTR _EXFUN(memset,(_PTR, int, size_t));
-
-_PTR memset(_PTR data, int val, size_t count)
-{
-    for (int i=0; i < count; i++)
-        ((char*)data)[i] = val;
-    return data;
-}
-
-_PTR memcpy(_PTR dst, const _PTR src, size_t count)
-{
-    for (int i=0; i < count; i++)
-        ((char*)dst)[i] = ((char*)src)[i];
-    return dst;
-}