diff options
Diffstat (limited to 'arch/arm/mach-s3c2410/pm-simtec.c')
| -rw-r--r-- | arch/arm/mach-s3c2410/pm-simtec.c | 65 |
1 files changed, 65 insertions, 0 deletions
diff --git a/arch/arm/mach-s3c2410/pm-simtec.c b/arch/arm/mach-s3c2410/pm-simtec.c new file mode 100644 index 000000000000..2cb798832223 --- /dev/null +++ b/arch/arm/mach-s3c2410/pm-simtec.c | |||
| @@ -0,0 +1,65 @@ | |||
| 1 | /* linux/arch/arm/mach-s3c2410/pm-simtec.c | ||
| 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> | ||
| 21 | #include <linux/device.h> | ||
| 22 | |||
| 23 | #include <asm/mach/arch.h> | ||
| 24 | #include <asm/mach/map.h> | ||
| 25 | |||
| 26 | #include <asm/hardware.h> | ||
| 27 | #include <asm/io.h> | ||
| 28 | |||
| 29 | #include <asm/arch/map.h> | ||
| 30 | #include <asm/arch/regs-serial.h> | ||
| 31 | #include <asm/arch/regs-gpio.h> | ||
| 32 | #include <asm/arch/regs-mem.h> | ||
| 33 | |||
| 34 | #include <asm/mach-types.h> | ||
| 35 | |||
| 36 | #include "pm.h" | ||
| 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 | |||
| 51 | if (!machine_is_bast() && !machine_is_vr1000()) | ||
| 52 | return 0; | ||
| 53 | |||
| 54 | printk(KERN_INFO "Simtec Board Power Manangement" COPYRIGHT "\n"); | ||
| 55 | |||
| 56 | gstatus4 = (__raw_readl(S3C2410_BANKCON7) & 0x3) << 30; | ||
| 57 | gstatus4 |= (__raw_readl(S3C2410_BANKCON6) & 0x3) << 28; | ||
| 58 | gstatus4 |= (__raw_readl(S3C2410_BANKSIZE) & S3C2410_BANKSIZE_MASK); | ||
| 59 | |||
| 60 | __raw_writel(gstatus4, S3C2410_GSTATUS4); | ||
| 61 | |||
| 62 | return s3c2410_pm_init(); | ||
| 63 | } | ||
| 64 | |||
| 65 | arch_initcall(pm_simtec_init); | ||
