arch/all-pc/boot/grub2-aros/grub-core/lib/mips/loongson/reboot.c

   1 /*
   2  *  GRUB  --  GRand Unified Bootloader
   3  *  Copyright (C) 2011  Free Software Foundation, Inc.
   4  *
   5  *  GRUB is free software: you can redistribute it and/or modify
   6  *  it under the terms of the GNU General Public License as published by
   7  *  the Free Software Foundation, either version 3 of the License, or
   8  *  (at your option) any later version.
   9  *
  10  *  GRUB is distributed in the hope that it will be useful,
  11  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  12  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13  *  GNU General Public License for more details.
  14  *
  15  *  You should have received a copy of the GNU General Public License
  16  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  17  */
  18
  19 #include <grub/machine/ec.h>
  20 #include <grub/machine/kernel.h>
  21 #include <grub/machine/memory.h>
  22 #include <grub/misc.h>
  23 #include <grub/pci.h>
  24 #include <grub/cs5536.h>
  25 #include <grub/time.h>
  26 #include <grub/term.h>
  27 #include <grub/i18n.h>
  28
  29 void
  30 grub_reboot (void)
  31 {
  32   switch (grub_arch_machine)
  33     {
  34     case GRUB_ARCH_MACHINE_FULOONG2E:
  35       grub_outl (grub_inl (0xbfe00104) & ~4, 0xbfe00104);
  36       grub_outl (grub_inl (0xbfe00104) | 4, 0xbfe00104);
  37       break;
  38     case GRUB_ARCH_MACHINE_FULOONG2F:
  39       {
  40         grub_pci_device_t dev;
  41         if (!grub_cs5536_find (&dev))
  42           break;
  43         grub_cs5536_write_msr (dev, GRUB_CS5536_MSR_DIVIL_RESET,
  44                                grub_cs5536_read_msr (dev,
  45                                                      GRUB_CS5536_MSR_DIVIL_RESET)
  46                                | 1);
  47         break;
  48       }
  49     case GRUB_ARCH_MACHINE_YEELOONG:
  50       grub_write_ec (GRUB_MACHINE_EC_COMMAND_REBOOT);
  51       break;
  52     }
  53   grub_millisleep (1500);
  54
  55   grub_puts_ (N_("Reboot failed"));
  56   grub_refresh ();
  57   while (1);
  58 }