diff options
Diffstat (limited to 'kernel/arch/arm/mach-s3c24xx/s3c2440.c')
-rw-r--r-- | kernel/arch/arm/mach-s3c24xx/s3c2440.c | 77 |
1 files changed, 77 insertions, 0 deletions
diff --git a/kernel/arch/arm/mach-s3c24xx/s3c2440.c b/kernel/arch/arm/mach-s3c24xx/s3c2440.c new file mode 100644 index 000000000..eb733555f --- /dev/null +++ b/kernel/arch/arm/mach-s3c24xx/s3c2440.c @@ -0,0 +1,77 @@ +/* linux/arch/arm/mach-s3c2440/s3c2440.c + * + * Copyright (c) 2004-2006 Simtec Electronics + * Ben Dooks <ben@simtec.co.uk> + * + * Samsung S3C2440 Mobile CPU support + * + * This program is free software; you can redistribute it and/or modify + * it under the terms of the GNU General Public License version 2 as + * published by the Free Software Foundation. +*/ + +#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/platform_device.h> +#include <linux/serial_core.h> +#include <linux/device.h> +#include <linux/syscore_ops.h> +#include <linux/gpio.h> +#include <linux/clk.h> +#include <linux/io.h> + +#include <asm/mach/arch.h> +#include <asm/mach/map.h> +#include <asm/mach/irq.h> + +#include <mach/hardware.h> +#include <mach/gpio-samsung.h> +#include <asm/irq.h> + +#include <plat/devs.h> +#include <plat/cpu.h> +#include <plat/pm.h> + +#include <plat/gpio-core.h> +#include <plat/gpio-cfg.h> +#include <plat/gpio-cfg-helpers.h> + +#include "common.h" + +static struct device s3c2440_dev = { + .bus = &s3c2440_subsys, +}; + +int __init s3c2440_init(void) +{ + printk("S3C2440: Initialising architecture\n"); + + /* change irq for watchdog */ + + s3c_device_wdt.resource[1].start = IRQ_S3C2440_WDT; + s3c_device_wdt.resource[1].end = IRQ_S3C2440_WDT; + + /* register suspend/resume handlers */ + +#ifdef CONFIG_PM_SLEEP + register_syscore_ops(&s3c2410_pm_syscore_ops); + register_syscore_ops(&s3c24xx_irq_syscore_ops); + register_syscore_ops(&s3c244x_pm_syscore_ops); +#endif + + /* register our system device for everything else */ + + return device_register(&s3c2440_dev); +} + +void __init s3c2440_map_io(void) +{ + s3c244x_map_io(); + + s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; + s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; +} |