Ben Dooks | e4d06e3 | 2007-02-16 12:12:31 +0100 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c2443/s3c2443.c |
| 2 | * |
| 3 | * Copyright (c) 2007 Simtec Electronics |
| 4 | * Ben Dooks <ben@simtec.co.uk> |
| 5 | * |
| 6 | * Samsung S3C2443 Mobile CPU support |
| 7 | * |
| 8 | * This program is free software; you can redistribute it and/or modify |
| 9 | * it under the terms of the GNU General Public License version 2 as |
| 10 | * published by the Free Software Foundation. |
| 11 | */ |
| 12 | |
| 13 | #include <linux/kernel.h> |
| 14 | #include <linux/types.h> |
| 15 | #include <linux/interrupt.h> |
| 16 | #include <linux/list.h> |
| 17 | #include <linux/timer.h> |
| 18 | #include <linux/init.h> |
| 19 | #include <linux/platform_device.h> |
| 20 | #include <linux/serial_core.h> |
| 21 | #include <linux/sysdev.h> |
| 22 | #include <linux/clk.h> |
| 23 | |
| 24 | #include <asm/mach/arch.h> |
| 25 | #include <asm/mach/map.h> |
| 26 | #include <asm/mach/irq.h> |
| 27 | |
| 28 | #include <asm/hardware.h> |
| 29 | #include <asm/io.h> |
| 30 | #include <asm/irq.h> |
| 31 | |
| 32 | #include <asm/arch/regs-serial.h> |
| 33 | |
| 34 | #include <asm/plat-s3c24xx/s3c2443.h> |
| 35 | #include <asm/plat-s3c24xx/devs.h> |
| 36 | #include <asm/plat-s3c24xx/cpu.h> |
| 37 | |
| 38 | static struct map_desc s3c2443_iodesc[] __initdata = { |
| 39 | IODESC_ENT(WATCHDOG), |
| 40 | IODESC_ENT(CLKPWR), |
| 41 | IODESC_ENT(TIMER), |
| 42 | }; |
| 43 | |
| 44 | struct sysdev_class s3c2443_sysclass = { |
| 45 | set_kset_name("s3c2443-core"), |
| 46 | }; |
| 47 | |
| 48 | static struct sys_device s3c2443_sysdev = { |
| 49 | .cls = &s3c2443_sysclass, |
| 50 | }; |
| 51 | |
| 52 | int __init s3c2443_init(void) |
| 53 | { |
| 54 | printk("S3C2443: Initialising architecture\n"); |
| 55 | |
Ben Dooks | d9c0ebb | 2007-02-15 22:29:36 +0100 | [diff] [blame^] | 56 | s3c_device_nand.name = "s3c2412-nand"; |
| 57 | |
Ben Dooks | e4d06e3 | 2007-02-16 12:12:31 +0100 | [diff] [blame] | 58 | return sysdev_register(&s3c2443_sysdev); |
| 59 | } |
| 60 | |
| 61 | void __init s3c2443_init_uarts(struct s3c2410_uartcfg *cfg, int no) |
| 62 | { |
| 63 | s3c24xx_init_uartdevs("s3c2440-uart", s3c2410_uart_resources, cfg, no); |
| 64 | } |
| 65 | |
| 66 | /* s3c2443_map_io |
| 67 | * |
| 68 | * register the standard cpu IO areas, and any passed in from the |
| 69 | * machine specific initialisation. |
| 70 | */ |
| 71 | |
| 72 | void __init s3c2443_map_io(struct map_desc *mach_desc, int mach_size) |
| 73 | { |
| 74 | iotable_init(s3c2443_iodesc, ARRAY_SIZE(s3c2443_iodesc)); |
| 75 | iotable_init(mach_desc, mach_size); |
| 76 | } |
| 77 | |
| 78 | /* need to register class before we actually register the device, and |
| 79 | * we also need to ensure that it has been initialised before any of the |
| 80 | * drivers even try to use it (even if not on an s3c2443 based system) |
| 81 | * as a driver which may support both 2443 and 2440 may try and use it. |
| 82 | */ |
| 83 | |
| 84 | static int __init s3c2443_core_init(void) |
| 85 | { |
| 86 | return sysdev_class_register(&s3c2443_sysclass); |
| 87 | } |
| 88 | |
| 89 | core_initcall(s3c2443_core_init); |