52 lines
1.5 KiB
C
52 lines
1.5 KiB
C
/*
|
|
* 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, const char *cmd)
|
|
{
|
|
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
|