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a21765a7 | 1 | /* linux/arch/arm/plat-s3c24xx/pm-simtec.c |
f705b1ae | 2 | * |
50f430e3 | 3 | * Copyright 2004 Simtec Electronics |
f705b1ae BD |
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> | |
21 | #include <linux/device.h> | |
fced80c7 | 22 | #include <linux/io.h> |
f705b1ae BD |
23 | |
24 | #include <asm/mach/arch.h> | |
25 | #include <asm/mach/map.h> | |
26 | ||
a09e64fb | 27 | #include <mach/hardware.h> |
f705b1ae | 28 | |
a09e64fb RK |
29 | #include <mach/map.h> |
30 | #include <mach/regs-gpio.h> | |
f705b1ae BD |
31 | |
32 | #include <asm/mach-types.h> | |
33 | ||
a2b7ba9c | 34 | #include <plat/pm.h> |
f705b1ae | 35 | |
37c3adca KK |
36 | #include "regs-mem.h" |
37 | ||
50f430e3 | 38 | #define COPYRIGHT ", Copyright 2005 Simtec Electronics" |
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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()) | |
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54 | return 0; |
55 | ||
6eb84bd2 | 56 | printk(KERN_INFO "Simtec Board Power Management" COPYRIGHT "\n"); |
f705b1ae BD |
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 | ||
4e59c25d | 64 | return s3c_pm_init(); |
f705b1ae BD |
65 | } |
66 | ||
67 | arch_initcall(pm_simtec_init); |