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_ */ 40