release/src-rt-6.x.4708/linux/linux-2.6.36/arch/mips/pnx8550/common/reset.c

   1 /*.
   2  *
   3  * ########################################################################
   4  *
   5  *  This program is free software; you can distribute it and/or modify it
   6  *  under the terms of the GNU General Public License (Version 2) as
   7  *  published by the Free Software Foundation.
   8  *
   9  *  This program is distributed in the hope it will be useful, but WITHOUT
  10  *  ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
  11  *  FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
  12  *  for more details.
  13  *
  14  *  You should have received a copy of the GNU General Public License along
  15  *  with this program; if not, write to the Free Software Foundation, Inc.,
  16  *  59 Temple Place - Suite 330, Boston MA 02111-1307, USA.
  17  *
  18  * ########################################################################
  19  *
  20  * Reset the PNX8550 board.
  21  *
  22  */
  23 #include <linux/kernel.h>
  24
  25 #include <asm/processor.h>
  26 #include <asm/reboot.h>
  27 #include <glb.h>
  28
  29 void pnx8550_machine_restart(char *command)
  30 {
  31         PNX8550_RST_CTL = PNX8550_RST_DO_SW_RST;
  32 }
  33
  34 void pnx8550_machine_halt(void)
  35 {
  36         while (1) {
  37                 if (cpu_wait)
  38                         cpu_wait();
  39         }
  40 }