/* * linux/include/asm-arm/arch-versatile/system.h * * Copyright (C) 2003 ARM Limited * Copyright (C) 2000 Deep Blue Solutions Ltd * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program; if not, write to the Free Software * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA */ #ifndef __ASM_ARCH_SYSTEM_H #define __ASM_ARCH_SYSTEM_H #include <asm/hardware.h> #include <asm/io.h> #include <asm/arch/platform.h> static inline void arch_idle(void) { /* * This should do all the clock switching * and wait for interrupt tricks */ cpu_do_idle(); } static inline void arch_reset(char mode) { u32 val; val = __raw_readl(IO_ADDRESS(VERSATILE_SYS_RESETCTL)) & ~0x7; val |= 0x105; __raw_writel(0xa05f, IO_ADDRESS(VERSATILE_SYS_LOCK)); __raw_writel(val, IO_ADDRESS(VERSATILE_SYS_RESETCTL)); __raw_writel(0, IO_ADDRESS(VERSATILE_SYS_LOCK)); } #endif