Simon Glass | e47b2d6 | 2017-03-31 08:40:38 -0600 | [diff] [blame] | 1 | /* |
| 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 | */ |
| 18 | int 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 | */ |
| 27 | int 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 | */ |
| 37 | int do_elf_reloc_fixups(void); |
| 38 | |
| 39 | #endif /* _RELOCATE_H_ */ |