/* linux/arch/arm/mach-s3c2443/s3c2443.c * * Copyright (c) 2007 Simtec Electronics * Ben Dooks <ben@simtec.co.uk> * * Samsung S3C2443 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/sysdev.h> #include <linux/clk.h> #include <asm/mach/arch.h> #include <asm/mach/map.h> #include <asm/mach/irq.h> #include <asm/hardware.h> #include <asm/io.h> #include <asm/irq.h> #include <asm/arch/regs-s3c2443-clock.h> #include <asm/arch/reset.h> #include <asm/plat-s3c24xx/s3c2443.h> #include <asm/plat-s3c24xx/devs.h> #include <asm/plat-s3c24xx/cpu.h> static struct map_desc s3c2443_iodesc[] __initdata = { IODESC_ENT(WATCHDOG), IODESC_ENT(CLKPWR), IODESC_ENT(TIMER), }; struct sysdev_class s3c2443_sysclass = { set_kset_name("s3c2443-core"), }; static struct sys_device s3c2443_sysdev = { .cls = &s3c2443_sysclass, }; static void s3c2443_hard_reset(void) { __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); } int __init s3c2443_init(void) { printk("S3C2443: Initialising architecture\n"); s3c24xx_reset_hook = s3c2443_hard_reset; s3c_device_nand.name = "s3c2412-nand"; return sysdev_register(&s3c2443_sysdev); } void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) { s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); } /* s3c2443_map_io * * register the standard cpu IO areas, and any passed in from the * machine specific initialisation. */ void __init s3c2443_map_io(struct map_desc *mach_desc, int mach_size) { iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); iotable_init(mach_desc, mach_size); } /* need to register class 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 s3c2443 based system) * as a driver which may support both 2443 and 2440 may try and use it. */ static int __init s3c2443_core_init(void) { return sysdev_class_register(&s3c2443_sysclass); } core_initcall(s3c2443_core_init);