projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a21765a7 | 1 | /* linux/arch/arm/plat-s3c24xx/pm-simtec.c |
| f705b1ae BD |
2 | * |
| 3 | * Copyright (c) 2004 Simtec Electronics | |
| 4 | * Ben Dooks <ben@simtec.co.uk> | |
| 5 | * | |
| 6 | * http://armlinux.simtec.co.uk/ | |
| 7 | * | |
| 8 | * Power Management helpers for Simtec S3C24XX implementations | |
| 9 | * | |
| 10 | * This program is free software; you can redistribute it and/or modify | |
| 11 | * it under the terms of the GNU General Public License version 2 as | |
| 12 | * published by the Free Software Foundation. | |
| 13 | */ | |
| 14 | ||
| 15 | #include <linux/kernel.h> | |
| 16 | #include <linux/types.h> | |
| 17 | #include <linux/interrupt.h> | |
| 18 | #include <linux/list.h> | |
| 19 | #include <linux/timer.h> | |
| 20 | #include <linux/init.h> | |
| 333a42e1 | 21 | #include <linux/sysdev.h> |
| f705b1ae | 22 | #include <linux/device.h> |
| fced80c7 | 23 | #include <linux/io.h> |
| f705b1ae BD |
24 | |
| 25 | #include <asm/mach/arch.h> | |
| 26 | #include <asm/mach/map.h> | |
| 27 | ||
| a09e64fb | 28 | #include <mach/hardware.h> |
| f705b1ae | 29 | |
| a09e64fb RK |
30 | #include <mach/map.h> |
| 31 | #include <mach/regs-gpio.h> | |
| 32 | #include <mach/regs-mem.h> | |
| f705b1ae BD |
33 | |
| 34 | #include <asm/mach-types.h> | |
| 35 | ||
| a2b7ba9c | 36 | #include <plat/pm.h> |
| f705b1ae BD |
37 | |
| 38 | #define COPYRIGHT ", (c) 2005 Simtec Electronics" | |
| 39 | ||
| 40 | /* pm_simtec_init | |
| 41 | * | |
| 42 | * enable the power management functions | |
| 43 | */ | |
| 44 | ||
| 45 | static __init int pm_simtec_init(void) | |
| 46 | { | |
| 47 | unsigned long gstatus4; | |
| 48 | ||
| 49 | /* check which machine we are running on */ | |
| 50 | ||
| c9b949a7 | 51 | if (!machine_is_bast() && !machine_is_vr1000() && |
| 26f90818 DA |
52 | !machine_is_anubis() && !machine_is_osiris() && |
| 53 | !machine_is_aml_m5900()) | |
| f705b1ae BD |
54 | return 0; |
| 55 | ||
| 56 | printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); | |
| 57 | ||
| 58 | gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; | |
| 59 | gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; | |
| 60 | gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); | |
| 61 | ||
| 62 | __raw_writel(gstatus4, S3C2410_GSTATUS4); | |
| 63 | ||
| 64 | return s3c2410_pm_init(); | |
| 65 | } | |
| 66 | ||
| 67 | arch_initcall(pm_simtec_init); |