linux/include/asm-arm/arch-h720x/system.h
Sascha Hauer d78795b693 [ARM] 2949/1: Hynix h720x Run mode
Patch from Sascha Hauer

After coming out of idle mode the h720x goes into slow mode. Switch
it back to run mode.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
2005-10-04 23:17:51 +01:00

33 lines
699 B
C

/*
* linux/arch/arm/mach-h720x/system.h
*
* Copyright (C) 2001-2002 Jungjun Kim, Hynix Semiconductor Inc.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
* linux/include/asm-arm/arch-h720x/system.h
*
*/
#ifndef __ASM_ARCH_SYSTEM_H
#define __ASM_ARCH_SYSTEM_H
#include <asm/hardware.h>
static void arch_idle(void)
{
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_IDLE;
nop();
nop();
CPU_REG (PMU_BASE, PMU_MODE) = PMU_MODE_RUN;
nop();
nop();
}
static __inline__ void arch_reset(char mode)
{
CPU_REG (PMU_BASE, PMU_STAT) |= PMU_WARMRESET;
}
#endif