Index: boot/generic/src/memstr.c
===================================================================
--- boot/generic/src/memstr.c	(revision 8a5a902af34592bce127314cf2fc188c642817f3)
+++ boot/generic/src/memstr.c	(revision d2b66d44598fdab0390179f98a5859727b100bec)
@@ -29,4 +29,48 @@
 #include <memstr.h>
 #include <typedefs.h>
+
+/** Move memory block without overlapping.
+ *
+ * Copy cnt bytes from src address to dst address. The source
+ * and destination memory areas cannot overlap.
+ *
+ * @param dst Destination address to copy to.
+ * @param src Source address to copy from.
+ * @param cnt Number of bytes to copy.
+ *
+ * @return Destination address.
+ *
+ */
+void *memcpy(void *dst, const void *src, size_t cnt)
+{
+	uint8_t *dp = (uint8_t *) dst;
+	const uint8_t *sp = (uint8_t *) src;
+	
+	while (cnt-- != 0)
+		*dp++ = *sp++;
+	
+	return dst;
+}
+
+/** Fill block of memory.
+ *
+ * Fill cnt bytes at dst address with the value val.
+ *
+ * @param dst Destination address to fill.
+ * @param val Value to fill.
+ * @param cnt Number of bytes to fill.
+ *
+ * @return Destination address.
+ *
+ */
+void *memset(void *dst, int val, size_t cnt)
+{
+	uint8_t *dp = (uint8_t *) dst;
+	
+	while (cnt-- != 0)
+		*dp++ = val;
+	
+	return dst;
+}
 
 /** Move memory block with possible overlapping.