include/relocate.h

   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_ */