1 /* 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> 14 #include <asm/system_misc.h> 15 #include <asm/hardware/sp810.h> 16 #include <mach/hardware.h> 17 #include <mach/generic.h> 18 spear_restart(char mode,const char * cmd)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 } 29