Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 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: |
Ralf Baechle | 7034228 | 2013-01-22 12:59:30 +0100 | [diff] [blame] | 9 | * Nikita Youshchenko <yoush@debian.org>, based on PNX8550 code. |
Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 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 | */ |
Daniel Laird | edb6310 | 2008-06-16 15:49:21 +0100 | [diff] [blame] | 25 | #include <linux/reboot.h> |
| 26 | #include <pnx833x.h> |
| 27 | |
| 28 | void pnx833x_machine_restart(char *command) |
| 29 | { |
| 30 | PNX833X_RESET_CONTROL_2 = 0; |
| 31 | PNX833X_RESET_CONTROL = 0; |
| 32 | } |
| 33 | |
| 34 | void pnx833x_machine_halt(void) |
| 35 | { |
| 36 | while (1) |
| 37 | __asm__ __volatile__ ("wait"); |
| 38 | |
| 39 | } |
| 40 | |
| 41 | void pnx833x_machine_power_off(void) |
| 42 | { |
| 43 | pnx833x_machine_halt(); |
| 44 | } |