1 /*
2  * Copyright (c) 2015 Wind River Systems, Inc.
3  *
4  * SPDX-License-Identifier: Apache-2.0
5  */
6 
7 #include <zephyr/cache.h>
8 #include <zephyr/drivers/timer/system_timer.h>
9 #include <zephyr/sys/reboot.h>
10 #include <zephyr/kernel.h>
11 #include <zephyr/sys/printk.h>
12 
13 extern void sys_arch_reboot(int type);
14 
sys_reboot(int type)15 FUNC_NORETURN void sys_reboot(int type)
16 {
17 	(void)irq_lock();
18 
19 	/* Disable caches to ensure all data is flushed */
20 #if defined(CONFIG_ARCH_CACHE)
21 #if defined(CONFIG_DCACHE)
22 	sys_cache_data_disable();
23 #endif /* CONFIG_DCACHE */
24 
25 #if defined(CONFIG_ICACHE)
26 	sys_cache_instr_disable();
27 #endif /* CONFIG_ICACHE */
28 #endif /* CONFIG_ARCH_CACHE */
29 
30 	if (IS_ENABLED(CONFIG_SYSTEM_TIMER_HAS_DISABLE_SUPPORT)) {
31 		sys_clock_disable();
32 	}
33 
34 	sys_arch_reboot(type);
35 
36 	/* should never get here */
37 	printk("Failed to reboot: spinning endlessly...\n");
38 	for (;;) {
39 		k_cpu_idle();
40 	}
41 }
42