lib/initcall.c

   1 /*
   2  * Copyright (c) 2013 The Chromium OS Authors.
   3  *
   4  * SPDX-License-Identifier:     GPL-2.0+
   5  */
   6
   7 #include <common.h>
   8 #include <initcall.h>
   9 #include <efi.h>
  10
  11 DECLARE_GLOBAL_DATA_PTR;
  12
  13 int initcall_run_list(const init_fnc_t init_sequence[])
  14 {
  15         const init_fnc_t *init_fnc_ptr;
  16
  17         for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
  18                 unsigned long reloc_ofs = 0;
  19                 int ret;
  20
  21                 if (gd->flags & GD_FLG_RELOC)
  22                         reloc_ofs = gd->reloc_off;
  23 #ifdef CONFIG_EFI_APP
  24                 reloc_ofs = (unsigned long)image_base;
  25 #endif
  26                 debug("initcall: %p", (char *)*init_fnc_ptr - reloc_ofs);
  27                 if (gd->flags & GD_FLG_RELOC)
  28                         debug(" (relocated to %p)\n", (char *)*init_fnc_ptr);
  29                 else
  30                         debug("\n");
  31                 ret = (*init_fnc_ptr)();
  32                 if (ret) {
  33                         printf("initcall sequence %p failed at call %p (err=%d)\n",
  34                                init_sequence,
  35                                (char *)*init_fnc_ptr - reloc_ofs, ret);
  36                         return -1;
  37                 }
  38         }
  39         return 0;
  40 }