/* linux/arch/arm/mach-s3c2410/s3c2410.c * * Copyright (c) 2003-2005 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * http://www.simtec.co.uk/products/EB2410ITX/ * * 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/gpio.h> #include <linux/clk.h> #include <linux/device.h> #include <linux/syscore_ops.h> #include <linux/serial_core.h> #include <linux/serial_s3c.h> #include <linux/platform_device.h> #include <linux/reboot.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 <asm/system_misc.h> #include <plat/cpu-freq.h> #include <mach/regs-clock.h> #include <plat/cpu.h> #include <plat/devs.h> #include <plat/pm.h> #include <plat/gpio-core.h> #include <plat/gpio-cfg.h> #include <plat/gpio-cfg-helpers.h> #include "common.h" /* Initial IO mappings */ static struct map_desc s3c2410_iodesc[] __initdata = { IODESC_ENT(CLKPWR), IODESC_ENT(TIMER), IODESC_ENT(WATCHDOG), }; /* our uart devices */ /* uart registration process */ void __init s3c2410_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c2410-uart", s3c2410_uart_resources, cfg, no); } /* s3c2410_map_io * * register the standard cpu IO areas, and any passed in from the * machine specific initialisation. */ void __init s3c2410_map_io(void) { s3c24xx_gpiocfg_default.set_pull = s3c24xx_gpio_setpull_1up; s3c24xx_gpiocfg_default.get_pull = s3c24xx_gpio_getpull_1up; iotable_init(s3c2410_iodesc, ARRAY_SIZE(s3c2410_iodesc)); } struct bus_type s3c2410_subsys = { .name = "s3c2410-core", .dev_name = "s3c2410-core", }; /* Note, we would have liked to name this s3c2410-core, but we cannot * register two subsystems with the same name. */ struct bus_type s3c2410a_subsys = { .name = "s3c2410a-core", .dev_name = "s3c2410a-core", }; static struct device s3c2410_dev = { .bus = &s3c2410_subsys, }; /* need to register the subsystem before we actually register the device, and * we also need to ensure that it has been initialised before any of the * drivers even try to use it (even if not on an s3c2410 based system) * as a driver which may support both 2410 and 2440 may try and use it. */ static int __init s3c2410_core_init(void) { return subsys_system_register(&s3c2410_subsys, NULL); } core_initcall(s3c2410_core_init); static int __init s3c2410a_core_init(void) { return subsys_system_register(&s3c2410a_subsys, NULL); } core_initcall(s3c2410a_core_init); int __init s3c2410_init(void) { printk("S3C2410: Initialising architecture\n"); #ifdef CONFIG_PM_SLEEP register_syscore_ops(&s3c2410_pm_syscore_ops); register_syscore_ops(&s3c24xx_irq_syscore_ops); #endif return device_register(&s3c2410_dev); } int __init s3c2410a_init(void) { s3c2410_dev.bus = &s3c2410a_subsys; return s3c2410_init(); }