lib/initcall.c

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