--- /dev/null
+/*
+ * U-boot - string.h String functions
+ *
+ * Copyright (c) 2005-2007 Analog Devices Inc.
+ *
+ * SPDX-License-Identifier: GPL-2.0+
+ */
+
+/* Changed by Lineo Inc. May 2001 */
+
+#ifndef _BLACKFINNOMMU_STRING_H_
+#define _BLACKFINNOMMU_STRING_H_
+
+#ifdef __KERNEL__ /* only set these up for kernel code */
+
+#define __HAVE_ARCH_STRCPY
+#define __HAVE_ARCH_STRNCPY
+#define __HAVE_ARCH_STRCMP
+#define __HAVE_ARCH_STRNCMP
+#define __HAVE_ARCH_MEMCPY
+#define __HAVE_ARCH_MEMCMP
+#define __HAVE_ARCH_MEMSET
+#define __HAVE_ARCH_MEMMOVE
+
+extern char *strcpy(char *dest, const char *src);
+extern char *strncpy(char *dest, const char *src, size_t n);
+extern int strcmp(const char *cs, const char *ct);
+extern int strncmp(const char *cs, const char *ct, size_t count);
+extern void *memcpy(void *dest, const void *src, size_t count);
+extern void *memset(void *s, int c, size_t count);
+extern int memcmp(const void *, const void *, size_t);
+extern void *memmove(void *dest, const void *src, size_t count);
+
+#else /* KERNEL */
+
+/*
+ * let user libraries deal with these,
+ * IMHO the kernel has no place defining these functions for user apps
+ */
+
+#define __HAVE_ARCH_STRCPY 1
+#define __HAVE_ARCH_STRNCPY 1
+#define __HAVE_ARCH_STRCAT 1
+#define __HAVE_ARCH_STRNCAT 1
+#define __HAVE_ARCH_STRCMP 1
+#define __HAVE_ARCH_STRNCMP 1
+#define __HAVE_ARCH_STRNICMP 1
+#define __HAVE_ARCH_STRCHR 1
+#define __HAVE_ARCH_STRRCHR 1
+#define __HAVE_ARCH_STRSTR 1
+#define __HAVE_ARCH_STRLEN 1
+#define __HAVE_ARCH_STRNLEN 1
+#define __HAVE_ARCH_MEMSET 1
+#define __HAVE_ARCH_MEMCPY 1
+#define __HAVE_ARCH_MEMMOVE 1
+#define __HAVE_ARCH_MEMSCAN 1
+#define __HAVE_ARCH_MEMCMP 1
+#define __HAVE_ARCH_MEMCHR 1
+#define __HAVE_ARCH_STRTOK 1
+
+#endif /* KERNEL */
+
+#endif /* _BLACKFIN_STRING_H_ */