aboutsummaryrefslogtreecommitdiffstats
path: root/arch/arm/mach-ep93xx/include/mach/system.h
blob: ed8f35e4f068f29c6c6c39934cded13712108d88 (plain) (blame)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
/*
 * arch/arm/mach-ep93xx/include/mach/system.h
 */

#include <mach/hardware.h>

static inline void arch_idle(void)
{
	cpu_do_idle();
}

static inline void arch_reset(char mode, const char *cmd)
{
	u32 devicecfg;

	local_irq_disable();

	devicecfg = __raw_readl(EP93XX_SYSCON_DEVICE_CONFIG);
	__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
	__raw_writel(devicecfg | 0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);
	__raw_writel(0xaa, EP93XX_SYSCON_SWLOCK);
	__raw_writel(devicecfg & ~0x80000000, EP93XX_SYSCON_DEVICE_CONFIG);

	while (1)
		;
}