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Simon Glass6ab91072017-03-31 08:40:38 -06001/*
2 * (C) Copyright 2011
3 * Graeme Russ, <graeme.russ@gmail.com>
4 *
5 * SPDX-License-Identifier: GPL-2.0+
6 */
7
8#ifndef _RELOCATE_H_
9#define _RELOCATE_H_
10
11#include <common.h>
12
13/**
14 * copy_uboot_to_ram() - Copy U-Boot to its new relocated position
15 *
16 * @return 0 if OK, -ve on error
17 */
18int copy_uboot_to_ram(void);
19
20/**
21 * clear_bss() - Clear the BSS (Blocked Start by Symbol) segment
22 *
23 * This clears the memory used by global variables
24 *
25 * @return 0 if OK, -ve on error
26 */
27int clear_bss(void);
28
29/**
30 * do_elf_reloc_fixups() - Fix up ELF relocations in the relocated code
31 *
32 * This processes the relocation tables to ensure that the code can run in its
33 * new location.
34 *
35 * @return 0 if OK, -ve on error
36 */
37int do_elf_reloc_fixups(void);
38
39#endif /* _RELOCATE_H_ */