blob: 16f203e78d89504d268f8c45260bd6fe06b0b142 [file] [log] [blame]
Russell Kingdd1661e2011-11-05 21:10:37 +00001/*
2 * arch/arm/plat-spear/restart.c
3 *
4 * SPEAr platform specific restart functions
5 *
6 * Copyright (C) 2009 ST Microelectronics
7 * Viresh Kumar<viresh.kumar@st.com>
8 *
9 * This file is licensed under the terms of the GNU General Public
10 * License version 2. This program is licensed "as is" without any
11 * warranty of any kind, whether express or implied.
12 */
13#include <linux/io.h>
David Howells9f97da72012-03-28 18:30:01 +010014#include <asm/system_misc.h>
Russell Kingdd1661e2011-11-05 21:10:37 +000015#include <asm/hardware/sp810.h>
16#include <mach/hardware.h>
17#include <mach/generic.h>
18
19void spear_restart(char mode, const char *cmd)
20{
21 if (mode == 's') {
22 /* software reset, Jump into ROM at address 0 */
23 soft_restart(0);
24 } else {
25 /* hardware reset, Use on-chip reset capability */
26 sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
27 }
28}