1/*
2 * linux/arch/arm/mach-omap2/prcm.c
3 *
4 * OMAP 24xx Power Reset and Clock Management (PRCM) functions
5 *
6 * Copyright (C) 2005 Nokia Corporation
7 *
8 * Written by Tony Lindgren <tony.lindgren@nokia.com>
9 *
10 * Some pieces of code Copyright (C) 2005 Texas Instruments, Inc.
11 *
12 * This program is free software; you can redistribute it and/or modify
13 * it under the terms of the GNU General Public License version 2 as
14 * published by the Free Software Foundation.
15 */
16#include <linux/module.h>
17#include <linux/init.h>
18#include <linux/clk.h>
19
20#include "prcm-regs.h"
21
22extern void omap2_clk_prepare_for_reboot(void);
23
24u32 omap_prcm_get_reset_sources(void)
25{
26	return RM_RSTST_WKUP & 0x7f;
27}
28EXPORT_SYMBOL(omap_prcm_get_reset_sources);
29
30/* Resets clock rates and reboots the system. Only called from system.h */
31void omap_prcm_arch_reset(char mode)
32{
33	omap2_clk_prepare_for_reboot();
34	RM_RSTCTRL_WKUP |= 2;
35}
36