diff options
Diffstat (limited to 'arch/mips/pnx833x/common/reset.c')
-rw-r--r-- | arch/mips/pnx833x/common/reset.c | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/arch/mips/pnx833x/common/reset.c b/arch/mips/pnx833x/common/reset.c new file mode 100644 index 000000000000..e0ea96d29fde --- /dev/null +++ b/arch/mips/pnx833x/common/reset.c | |||
@@ -0,0 +1,44 @@ | |||
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 | |||
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 | } | ||