1/* 2 * reset.c: reset support for PNX833X. 3 * 4 * Copyright 2008 NXP Semiconductors 5 * Chris Steel <chris.steel@nxp.com> 6 * Daniel Laird <daniel.j.laird@nxp.com> 7 * 8 * Based on software written by: 9 * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. 10 * 11 * This program is free software; you can redistribute it and/or modify 12 * it under the terms of the GNU General Public License as published by 13 * the Free Software Foundation; either version 2 of the License, or 14 * (at your option) any later version. 15 * 16 * This program is distributed in the hope that it will be useful, 17 * but WITHOUT ANY WARRANTY; without even the implied warranty of 18 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 19 * GNU General Public License for more details. 20 * 21 * You should have received a copy of the GNU General Public License 22 * along with this program; if not, write to the Free Software 23 * Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. 24 */ 25#include <linux/reboot.h> 26#include <pnx833x.h> 27 28void pnx833x_machine_restart(char *command) 29{ 30 PNX833X_RESET_CONTROL_2 = 0; 31 PNX833X_RESET_CONTROL = 0; 32} 33 34void pnx833x_machine_halt(void) 35{ 36 while (1) 37 __asm__ __volatile__ ("wait"); 38 39} 40 41void pnx833x_machine_power_off(void) 42{ 43 pnx833x_machine_halt(); 44} 45