forked from Minki/linux
220e6cf7b7
This adds basic support for the Calxeda Highbank platform. Signed-off-by: Rob Herring <rob.herring@calxeda.com> Reviewed-by: Jamie Iles <jamie@jamieiles.com> Reviewed-by: Shawn Guo <shawn.guo@linaro.org>
53 lines
1.4 KiB
C
53 lines
1.4 KiB
C
/*
|
|
* Copyright 2011 Calxeda, Inc.
|
|
*
|
|
* This program is free software; you can redistribute it and/or modify it
|
|
* under the terms and conditions of the GNU General Public License,
|
|
* version 2, as published by the Free Software Foundation.
|
|
*
|
|
* This program is distributed in the hope 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, see <http://www.gnu.org/licenses/>.
|
|
*/
|
|
#ifndef _MACH_HIGHBANK__SYSREGS_H_
|
|
#define _MACH_HIGHBANK__SYSREGS_H_
|
|
|
|
#include <linux/io.h>
|
|
|
|
extern void __iomem *sregs_base;
|
|
|
|
#define HB_SREG_A9_PWR_REQ 0xf00
|
|
#define HB_SREG_A9_BOOT_STAT 0xf04
|
|
#define HB_SREG_A9_BOOT_DATA 0xf08
|
|
|
|
#define HB_PWR_SUSPEND 0
|
|
#define HB_PWR_SOFT_RESET 1
|
|
#define HB_PWR_HARD_RESET 2
|
|
#define HB_PWR_SHUTDOWN 3
|
|
|
|
static inline void hignbank_set_pwr_suspend(void)
|
|
{
|
|
writel(HB_PWR_SUSPEND, sregs_base + HB_SREG_A9_PWR_REQ);
|
|
}
|
|
|
|
static inline void hignbank_set_pwr_shutdown(void)
|
|
{
|
|
writel(HB_PWR_SHUTDOWN, sregs_base + HB_SREG_A9_PWR_REQ);
|
|
}
|
|
|
|
static inline void hignbank_set_pwr_soft_reset(void)
|
|
{
|
|
writel(HB_PWR_SOFT_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
|
|
}
|
|
|
|
static inline void hignbank_set_pwr_hard_reset(void)
|
|
{
|
|
writel(HB_PWR_HARD_RESET, sregs_base + HB_SREG_A9_PWR_REQ);
|
|
}
|
|
|
|
#endif
|