| /* |
| * arch/arm/mach-realview/include/mach/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 <linux/io.h> |
| #include <mach/hardware.h> |
| #include <mach/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) |
| { |
| void __iomem *hdr_ctrl = __io_address(REALVIEW_SYS_BASE) + REALVIEW_SYS_RESETCTL_OFFSET; |
| unsigned int val; |
| |
| /* |
| * To reset, we hit the on-board reset register |
| * in the system FPGA |
| */ |
| val = __raw_readl(hdr_ctrl); |
| val |= REALVIEW_SYS_CTRL_RESET_CONFIGCLR; |
| __raw_writel(val, hdr_ctrl); |
| } |
| |
| #endif |