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                 if (gd->flags & GD_FLG_RELOC)
  26                         reloc_ofs = gd->reloc_off;
  27 #ifdef CONFIG_EFI_APP
  28                 reloc_ofs = (unsigned long)image_base;
  29 #endif
  30                 debug("initcall: %p", (char *)*init_fnc_ptr - reloc_ofs);
  31                 if (gd->flags & GD_FLG_RELOC)
  32                         debug(" (relocated to %p)\n", (char *)*init_fnc_ptr);
  33                 else
  34                         debug("\n");
  35                 ret = (*init_fnc_ptr)();
  36                 if (ret) {
  37                         printf("initcall sequence %p failed at call %p (err=%d)\n",
  38                                init_sequence,
  39                                (char *)*init_fnc_ptr - reloc_ofs, ret);
  40                         return -1;
  41                 }
  42         }
  43         return 0;
  44 }
  45
  46 #endif