blob: 79b718586746b23c4862c599ca222353804de0b8 [file] [log] [blame]
Lennert Buytenheke7736d42006-03-20 17:10:13 +00001/*
2 * linux/include/asm-arm/arch-ep93xx/system.h
3 */
4
5#include <asm/hardware.h>
6
7static inline void arch_idle(void)
8{
9 cpu_do_idle();
10}
11
12static inline void arch_reset(char mode)
13{
14 u32 devicecfg;
15
16 local_irq_disable();
17
18 devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG);
19 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
20 __raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
21 __raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
22 __raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
23
24 while (1)
25 ;
26}