1/* SPDX-License-Identifier: GPL-2.0+ */
2/*
3 * (C) Copyright 2011
4 * Graeme Russ, <graeme.russ@gmail.com>
5 */
6
7#ifndef _RELOCATE_H_
8#define _RELOCATE_H_
9
10#ifndef USE_HOSTCC
11#include <asm/global_data.h>
12
13DECLARE_GLOBAL_DATA_PTR;
14#endif
15
16/**
17 * copy_uboot_to_ram() - Copy U-Boot to its new relocated position
18 *
19 * Return: 0 if OK, -ve on error
20 */
21int copy_uboot_to_ram(void);
22
23/**
24 * clear_bss() - Clear the BSS (Blocked Start by Symbol) segment
25 *
26 * This clears the memory used by global variables
27 *
28 * Return: 0 if OK, -ve on error
29 */
30int clear_bss(void);
31
32/**
33 * do_elf_reloc_fixups() - Fix up ELF relocations in the relocated code
34 *
35 * This processes the relocation tables to ensure that the code can run in its
36 * new location.
37 *
38 * Return: 0 if OK, -ve on error
39 */
40int do_elf_reloc_fixups(void);
41
42#endif	/* _RELOCATE_H_ */
43