1 /* 1 /*
2 * Cobalt Reset operations 2 * Cobalt Reset operations
3 * 3 *
4 * This file is subject to the terms and condi 4 * This file is subject to the terms and conditions of the GNU General Public
5 * License. See the file "COPYING" in the mai 5 * License. See the file "COPYING" in the main directory of this archive
6 * for more details. 6 * for more details.
7 * 7 *
8 * Copyright (C) 1995, 1996, 1997 by Ralf Baec 8 * Copyright (C) 1995, 1996, 1997 by Ralf Baechle
9 * Copyright (C) 2001 by Liam Davies (ldavies@ 9 * Copyright (C) 2001 by Liam Davies (ldavies@agile.tv)
10 */ 10 */
11 #include <linux/init.h> 11 #include <linux/init.h>
12 #include <linux/io.h> 12 #include <linux/io.h>
13 #include <linux/leds.h> 13 #include <linux/leds.h>
14 14
15 #include <asm/idle.h> 15 #include <asm/idle.h>
16 #include <asm/processor.h> 16 #include <asm/processor.h>
17 17
18 #include <cobalt.h> 18 #include <cobalt.h>
19 19
20 #define RESET_PORT ((void __iomem *)CKSEG 20 #define RESET_PORT ((void __iomem *)CKSEG1ADDR(0x1c000000))
21 #define RESET 0x0f 21 #define RESET 0x0f
22 22
23 DEFINE_LED_TRIGGER(power_off_led_trigger); 23 DEFINE_LED_TRIGGER(power_off_led_trigger);
24 24
25 static int __init ledtrig_power_off_init(void) 25 static int __init ledtrig_power_off_init(void)
26 { 26 {
27 led_trigger_register_simple("power-off 27 led_trigger_register_simple("power-off", &power_off_led_trigger);
28 return 0; 28 return 0;
29 } 29 }
30 device_initcall(ledtrig_power_off_init); 30 device_initcall(ledtrig_power_off_init);
31 31
32 void cobalt_machine_halt(void) 32 void cobalt_machine_halt(void)
33 { 33 {
34 /* 34 /*
35 * turn on power off LED on RaQ 35 * turn on power off LED on RaQ
36 */ 36 */
37 led_trigger_event(power_off_led_trigge 37 led_trigger_event(power_off_led_trigger, LED_FULL);
38 38
39 local_irq_disable(); 39 local_irq_disable();
40 while (1) { 40 while (1) {
41 if (cpu_wait) 41 if (cpu_wait)
42 cpu_wait(); 42 cpu_wait();
43 } 43 }
44 } 44 }
45 45
46 void cobalt_machine_restart(char *command) 46 void cobalt_machine_restart(char *command)
47 { 47 {
48 writeb(RESET, RESET_PORT); 48 writeb(RESET, RESET_PORT);
49 49
50 /* we should never get here */ 50 /* we should never get here */
51 cobalt_machine_halt(); 51 cobalt_machine_halt();
52 } 52 }
53 53
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