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edb6310a DL |
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 | */ | |
edb6310a DL |
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 | } |