include/initcall.h

   1 /* SPDX-License-Identifier: GPL-2.0+ */
   2 /*
   3  * Copyright (c) 2011 The Chromium OS Authors.
   4  */
   5
   6 #ifndef __INITCALL_H
   7 #define __INITCALL_H
   8
   9 typedef int (*init_fnc_t)(void);
  10
  11 #include <common.h>
  12 #include <initcall.h>
  13 #include <efi.h>
  14
  15 DECLARE_GLOBAL_DATA_PTR;
  16
  17 static inline int initcall_run_list(const init_fnc_t init_sequence[])
  18 {
  19         const init_fnc_t *init_fnc_ptr;
  20
  21         for (init_fnc_ptr = init_sequence; *init_fnc_ptr; ++init_fnc_ptr) {
  22                 unsigned long reloc_ofs = 0;
  23                 int ret;
  24
  25                 /*
  26                  * Sandbox is relocated by the OS, so symbols always appear at
  27                  * the relocated address.
  28                  */
  29                 if (IS_ENABLED(CONFIG_SANDBOX) || (gd->flags & GD_FLG_RELOC))
  30                         reloc_ofs = gd->reloc_off;
  31 #ifdef CONFIG_EFI_APP
  32                 reloc_ofs = (unsigned long)image_base;
  33 #endif
  34                 debug("initcall: %p", (char *)*init_fnc_ptr - reloc_ofs);
  35                 if (reloc_ofs)
  36                         debug(" (relocated to %p)\n", (char *)*init_fnc_ptr);
  37                 else
  38                         debug("\n");
  39                 ret = (*init_fnc_ptr)();
  40                 if (ret) {
  41                         printf("initcall sequence %p failed at call %p (err=%d)\n",
  42                                init_sequence,
  43                                (char *)*init_fnc_ptr - reloc_ofs, ret);
  44                         return -1;
  45                 }
  46         }
  47         return 0;
  48 }
  49
  50 #endif