libopenbios/load.c

   1 /*
   2  *   Creation Date: <2010/06/25 20:00:00 mcayland>
   3  *   Time-stamp: <2010/06/25 20:00:00 mcayland>
   4  *
   5  *      <load.c>
   6  *
   7  *      C implementation of load
   8  *
   9  *   Copyright (C) 2010 Mark Cave-Ayland (mark.cave-ayland@siriusit.co.uk)
  10  *
  11  *   This program is free software; you can redistribute it and/or
  12  *   modify it under the terms of the GNU General Public License
  13  *   version 2
  14  *
  15  */
  16
  17 #include "config.h"
  18 #include "kernel/kernel.h"
  19 #include "libopenbios/bindings.h"
  20 #include "libopenbios/sys_info.h"
  21 #include "libopenbios/load.h"
  22
  23 #ifdef CONFIG_LOADER_ELF
  24 #include "libopenbios/elf_load.h"
  25 #endif
  26
  27 #ifdef CONFIG_LOADER_AOUT
  28 #include "libopenbios/aout_load.h"
  29 #endif
  30
  31 #ifdef CONFIG_LOADER_FCODE
  32 #include "libopenbios/fcode_load.h"
  33 #endif
  34
  35 #ifdef CONFIG_LOADER_FORTH
  36 #include "libopenbios/forth_load.h"
  37 #endif
  38
  39
  40 struct sys_info sys_info;
  41 void *elf_boot_notes = NULL;
  42
  43 void load(ihandle_t dev)
  44 {
  45         /* Invoke the loaders on the specified device */
  46         char *param;
  47
  48 #ifdef CONFIG_LOADER_ELF
  49
  50         /* Grab the boot arguments */
  51         push_str("bootargs");
  52         push_str("/chosen");
  53         fword("(find-dev)");
  54         POP();
  55         fword("get-package-property");
  56         POP();
  57         param = pop_fstr_copy();
  58
  59         elf_load(&sys_info, dev, param, &elf_boot_notes);
  60 #endif
  61
  62 #ifdef CONFIG_LOADER_AOUT
  63         aout_load(&sys_info, dev);
  64 #endif
  65
  66 #ifdef CONFIG_LOADER_FCODE
  67         fcode_load(dev);
  68 #endif
  69
  70 #ifdef CONFIG_LOADER_FORTH
  71         forth_load(dev);
  72 #endif
  73
  74 }