forked from Qortal/Brooklyn
You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
60 lines
1.3 KiB
60 lines
1.3 KiB
// SPDX-License-Identifier: GPL-2.0 |
|
// |
|
// Copyright 2004 Simtec Electronics |
|
// Ben Dooks <[email protected]> |
|
// |
|
// http://armlinux.simtec.co.uk/ |
|
// |
|
// Power Management helpers for Simtec S3C24XX implementations |
|
|
|
#include <linux/kernel.h> |
|
#include <linux/types.h> |
|
#include <linux/interrupt.h> |
|
#include <linux/list.h> |
|
#include <linux/timer.h> |
|
#include <linux/init.h> |
|
#include <linux/device.h> |
|
#include <linux/io.h> |
|
|
|
#include <asm/mach/arch.h> |
|
#include <asm/mach/map.h> |
|
|
|
#include "map.h" |
|
#include "regs-gpio.h" |
|
|
|
#include <asm/mach-types.h> |
|
|
|
#include "pm.h" |
|
|
|
#include "regs-mem-s3c24xx.h" |
|
|
|
#define COPYRIGHT ", Copyright 2005 Simtec Electronics" |
|
|
|
/* pm_simtec_init |
|
* |
|
* enable the power management functions |
|
*/ |
|
|
|
static __init int pm_simtec_init(void) |
|
{ |
|
unsigned long gstatus4; |
|
|
|
/* check which machine we are running on */ |
|
|
|
if (!machine_is_bast() && !machine_is_vr1000() && |
|
!machine_is_anubis() && !machine_is_osiris() && |
|
!machine_is_aml_m5900()) |
|
return 0; |
|
|
|
printk(KERN_INFO "Simtec Board Power Management" COPYRIGHT "\n"); |
|
|
|
gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; |
|
gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; |
|
gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); |
|
|
|
__raw_writel(gstatus4, S3C2410_GSTATUS4); |
|
|
|
return s3c_pm_init(); |
|
} |
|
|
|
arch_initcall(pm_simtec_init);
|
|
|