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66 lines
1.5 KiB
66 lines
1.5 KiB
/* linux/arch/arm/plat-s3c24xx/pm-simtec.c
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*
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* Copyright (c) 2004 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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*
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* http://armlinux.simtec.co.uk/
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*
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* Power Management helpers for Simtec S3C24XX implementations
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/device.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/hardware.h>
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#include <asm/io.h>
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#include <asm/arch/map.h>
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#include <asm/arch/regs-gpio.h>
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#include <asm/arch/regs-mem.h>
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#include <asm/mach-types.h>
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#include <asm/plat-s3c24xx/pm.h>
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#define COPYRIGHT ", (c) 2005 Simtec Electronics"
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/* pm_simtec_init
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*
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* enable the power management functions
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*/
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static __init int pm_simtec_init(void)
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{
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unsigned long gstatus4;
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/* check which machine we are running on */
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if (!machine_is_bast() && !machine_is_vr1000() &&
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!machine_is_anubis() && !machine_is_osiris() &&
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!machine_is_aml_m5900())
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return 0;
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printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n");
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gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30;
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gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28;
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gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK);
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__raw_writel(gstatus4, S3C2410_GSTATUS4);
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return s3c2410_pm_init();
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}
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arch_initcall(pm_simtec_init);
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