board_f: Make relocation functions generic

This header file is used by three archs. It could be used by all of them
since relocation is a common function. Move it into a generic file.

Signed-off-by: Simon Glass <sjg@chromium.org>

arch/arc/include/asm/relocate.h

@@ -1,16 +0,0 @@
-/*
- * Copyright (C) 2013-2015 Synopsys, Inc. All rights reserved.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _ASM_ARC_RELOCATE_H
-#define _ASM_ARC_RELOCATE_H
-
-#include <common.h>
-
-int copy_uboot_to_ram(void);
-int clear_bss(void);
-int do_elf_reloc_fixups(void);
-
-#endif	/* _ASM_ARC_RELOCATE_H */

arch/x86/include/asm/relocate.h

@@ -1,17 +0,0 @@
-/*
- * (C) Copyright 2011
- * Graeme Russ, <graeme.russ@gmail.com>
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _RELOCATE_H_
-#define _RELOCATE_H_
-
-#include <common.h>
-
-int copy_uboot_to_ram(void);
-int clear_bss(void);
-int do_elf_reloc_fixups(void);
-
-#endif	/* !_RELOCATE_H_ */

arch/x86/lib/relocate.c

@@ -17,8 +17,8 @@
 
 #include <common.h>
 #include <inttypes.h>
+#include <relocate.h>
 #include <asm/u-boot-x86.h>
-#include <asm/relocate.h>
 #include <asm/sections.h>
 #include <elf.h>
 

arch/xtensa/include/asm/relocate.h

@@ -1,14 +0,0 @@
-/*
- * Copyright (C) 2016 Cadence Design Systems Inc.
- *
- * SPDX-License-Identifier:	GPL-2.0+
- */
-
-#ifndef _ASM_XTENSA_RELOCATE_H
-#define _ASM_XTENSA_RELOCATE_H
-
-#include <common.h>
-
-int clear_bss(void);
-
-#endif	/* _ASM_XTENSA_RELOCATE_H */

arch/xtensa/lib/relocate.c

@@ -4,7 +4,7 @@
  * SPDX-License-Identifier:	GPL-2.0+
  */
 
-#include <asm/relocate.h>
+#include <relocate.h>
 #include <asm/sections.h>
 #include <asm/string.h>