1/* 2 * arch/arm/plat-spear/include/plat/system.h 3 * 4 * SPEAr platform specific architecture 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 14#ifndef __PLAT_SYSTEM_H 15#define __PLAT_SYSTEM_H 16 17#include <asm/hardware/sp810.h> 18#include <linux/io.h> 19#include <mach/spear.h> 20 21static inline void arch_idle(void) 22{ 23 /* 24 * This should do all the clock switching 25 * and wait for interrupt tricks 26 */ 27 cpu_do_idle(); 28} 29 30static inline void arch_reset(char mode, const char *cmd) 31{ 32 if (mode == 's') { 33 /* software reset, Jump into ROM at address 0 */ 34 cpu_reset(0); 35 } else { 36 /* hardware reset, Use on-chip reset capability */ 37 sysctl_soft_reset((void __iomem *)VA_SPEAR_SYS_CTRL_BASE); 38 } 39} 40 41#endif /* __PLAT_SYSTEM_H */ 42