| /* 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/gpio.h> |
| #include <linux/platform_device.h> |
| #include <linux/serial_core.h> |
| #include <linux/device.h> |
| #include <linux/clk.h> |
| #include <linux/io.h> |
| #include <linux/reboot.h> |
| #include <linux/platform_data/gpio-samsung-s3c24xx.h> |
| |
| #include <asm/mach/arch.h> |
| #include <asm/mach/map.h> |
| #include <asm/mach/irq.h> |
| |
| #include <mach/hardware.h> |
| #include <asm/irq.h> |
| #include <asm/system_misc.h> |
| |
| #include <mach/regs-s3c2443-clock.h> |
| |
| #include <plat/gpio-core.h> |
| #include <plat/gpio-cfg.h> |
| #include <plat/gpio-cfg-helpers.h> |
| #include <plat/devs.h> |
| #include <plat/cpu.h> |
| #include <plat/fb-core.h> |
| #include <plat/nand-core.h> |
| #include <plat/adc-core.h> |
| #include <plat/rtc-core.h> |
| #include <plat/spi-core.h> |
| |
| static struct map_desc s3c2443_iodesc[] __initdata = { |
| IODESC_ENT(WATCHDOG), |
| IODESC_ENT(CLKPWR), |
| IODESC_ENT(TIMER), |
| }; |
| |
| struct bus_type s3c2443_subsys = { |
| .name = "s3c2443-core", |
| .dev_name = "s3c2443-core", |
| }; |
| |
| static struct device s3c2443_dev = { |
| .bus = &s3c2443_subsys, |
| }; |
| |
| void s3c2443_restart(enum reboot_mode mode, const char *cmd) |
| { |
| if (mode == REBOOT_SOFT) |
| soft_restart(0); |
| |
| __raw_writel(S3C2443_SWRST_RESET, S3C2443_SWRST); |
| } |
| |
| int __init s3c2443_init(void) |
| { |
| printk("S3C2443: Initialising architecture\n"); |
| |
| s3c_nand_setname("s3c2412-nand"); |
| s3c_fb_setname("s3c2443-fb"); |
| |
| s3c_adc_setname("s3c2443-adc"); |
| s3c_rtc_setname("s3c2443-rtc"); |
| |
| /* change WDT IRQ number */ |
| s3c_device_wdt.resource[1].start = IRQ_S3C2443_WDT; |
| s3c_device_wdt.resource[1].end = IRQ_S3C2443_WDT; |
| |
| return device_register(&s3c2443_dev); |
| } |
| |
| 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(void) |
| { |
| s3c24xx_gpiocfg_default.set_pull = s3c2443_gpio_setpull; |
| s3c24xx_gpiocfg_default.get_pull = s3c2443_gpio_getpull; |
| |
| /* initialize device information early */ |
| s3c64xx_spi_setname("s3c2443-spi"); |
| |
| iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); |
| } |
| |
| /* 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 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 subsys_system_register(&s3c2443_subsys, NULL); |
| } |
| |
| core_initcall(s3c2443_core_init); |