include/relocate.h

   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 #include <common.h>
  11
  12 /**
  13  * copy_uboot_to_ram() - Copy U-Boot to its new relocated position
  14  *
  15  * @return 0 if OK, -ve on error
  16  */
  17 int copy_uboot_to_ram(void);
  18
  19 /**
  20  * clear_bss() - Clear the BSS (Blocked Start by Symbol) segment
  21  *
  22  * This clears the memory used by global variables
  23  *
  24  * @return 0 if OK, -ve on error
  25  */
  26 int clear_bss(void);
  27
  28 /**
  29  * do_elf_reloc_fixups() - Fix up ELF relocations in the relocated code
  30  *
  31  * This processes the relocation tables to ensure that the code can run in its
  32  * new location.
  33  *
  34  * @return 0 if OK, -ve on error
  35  */
  36 int do_elf_reloc_fixups(void);
  37
  38 #endif  /* _RELOCATE_H_ */