projects / deliverable / linux.git / blame
| Commit | Line | Data |
|---|---|---|
| a6925c1c BD |
1 | /* linux/arch/arm/mach-s3c6410/cpu.c |
| 2 | * | |
| 3 | * Copyright 2009 Simtec Electronics | |
| 4 | * Ben Dooks <ben@simtec.co.uk> | |
| 5 | * http://armlinux.simtec.co.uk/ | |
| 6 | * | |
| 7 | * This program is free software; you can redistribute it and/or modify | |
| 8 | * it under the terms of the GNU General Public License version 2 as | |
| 9 | * published by the Free Software Foundation. | |
| 10 | */ | |
| 11 | ||
| 12 | #include <linux/kernel.h> | |
| 13 | #include <linux/types.h> | |
| 14 | #include <linux/interrupt.h> | |
| 15 | #include <linux/list.h> | |
| 16 | #include <linux/timer.h> | |
| 17 | #include <linux/init.h> | |
| 18 | #include <linux/clk.h> | |
| 19 | #include <linux/io.h> | |
| 20 | #include <linux/sysdev.h> | |
| 21 | #include <linux/serial_core.h> | |
| 22 | #include <linux/platform_device.h> | |
| 23 | ||
| 24 | #include <asm/mach/arch.h> | |
| 25 | #include <asm/mach/map.h> | |
| 26 | #include <asm/mach/irq.h> | |
| 27 | ||
| 28 | #include <mach/hardware.h> | |
| 29 | #include <asm/irq.h> | |
| 30 | ||
| 31 | #include <plat/cpu-freq.h> | |
| 32 | #include <plat/regs-serial.h> | |
| 33 | ||
| 34 | #include <plat/cpu.h> | |
| 35 | #include <plat/devs.h> | |
| 36 | #include <plat/clock.h> | |
| 37 | #include <plat/sdhci.h> | |
| 38 | #include <plat/iic-core.h> | |
| 39 | #include <plat/s3c6400.h> | |
| 40 | ||
| 41 | void __init s3c6400_map_io(void) | |
| 42 | { | |
| 43 | /* the i2c device is directly compatible with s3c2440 */ | |
| 44 | s3c_i2c0_setname("s3c2440-i2c"); | |
| 45 | } | |
| 46 | ||
| 47 | void __init s3c6400_init_clocks(int xtal) | |
| 48 | { | |
| 49 | printk(KERN_DEBUG "%s: initialising clocks\n", __func__); | |
| 50 | s3c24xx_register_baseclocks(xtal); | |
| 51 | s3c64xx_register_clocks(); | |
| 52 | s3c6400_register_clocks(); | |
| 53 | s3c6400_setup_clocks(); | |
| 54 | } | |
| 55 | ||
| 56 | void __init s3c6400_init_irq(void) | |
| 57 | { | |
| 58 | /* VIC0 does not have IRQS 5..7, | |
| 59 | * VIC1 is fully populated. */ | |
| 60 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | |
| 61 | } | |
| 62 | ||
| 63 | struct sysdev_class s3c6400_sysclass = { | |
| 64 | .name = "s3c6400-core", | |
| 65 | }; | |
| 66 | ||
| 67 | static struct sys_device s3c6400_sysdev = { | |
| 68 | .cls = &s3c6400_sysclass, | |
| 69 | }; | |
| 70 | ||
| 71 | static int __init s3c6400_core_init(void) | |
| 72 | { | |
| 73 | return sysdev_class_register(&s3c6400_sysclass); | |
| 74 | } | |
| 75 | ||
| 76 | core_initcall(s3c6400_core_init); | |
| 77 | ||
| 78 | int __init s3c6400_init(void) | |
| 79 | { | |
| 80 | printk("S3C6400: Initialising architecture\n"); | |
| 81 | ||
| 82 | return sysdev_register(&s3c6400_sysdev); | |
| 83 | } |