linux-sg2042/arch/arm/plat-spear/restart.c

28 lines
736 B
C

/*
* arch/arm/plat-spear/restart.c
*
* SPEAr platform specific restart functions
*
* Copyright (C) 2009 ST Microelectronics
* Viresh Kumar<viresh.kumar@st.com>
*
* This file is licensed under the terms of the GNU General Public
* License version 2. This program is licensed "as is" without any
* warranty of any kind, whether express or implied.
*/
#include <linux/io.h>
#include <asm/hardware/sp810.h>
#include <mach/hardware.h>
#include <mach/generic.h>
void spear_restart(char mode, const char *cmd)
{
if (mode == 's') {
/* software reset, Jump into ROM at address 0 */
soft_restart(0);
} else {
/* hardware reset, Use on-chip reset capability */
sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE);
}
}