projects / linux-2.6-block.git / blame
| Commit | Line | Data |
|---|---|---|
| 431107ea | 1 | /* linux/arch/arm/mach-s3c64xx/cpu.c |
| a6925c1c BD |
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> | |
| 3501c9ae | 33 | #include <mach/regs-clock.h> |
| a6925c1c BD |
34 | |
| 35 | #include <plat/cpu.h> | |
| 36 | #include <plat/devs.h> | |
| 37 | #include <plat/clock.h> | |
| 38 | #include <plat/sdhci.h> | |
| 39 | #include <plat/iic-core.h> | |
| f7be9aba | 40 | #include <mach/s3c6400.h> |
| a6925c1c BD |
41 | |
| 42 | void __init s3c6400_map_io(void) | |
| 43 | { | |
| 4faf6867 BD |
44 | /* setup SDHCI */ |
| 45 | ||
| 46 | s3c6400_default_sdhci0(); | |
| 47 | s3c6400_default_sdhci1(); | |
| 92b118f6 | 48 | s3c6400_default_sdhci2(); |
| 4faf6867 BD |
49 | |
| 50 | /* the i2c devices are directly compatible with s3c2440 */ | |
| a6925c1c | 51 | s3c_i2c0_setname("s3c2440-i2c"); |
| 14077ea6 PK |
52 | |
| 53 | s3c_device_nand.name = "s3c6400-nand"; | |
| a6925c1c BD |
54 | } |
| 55 | ||
| 56 | void __init s3c6400_init_clocks(int xtal) | |
| 57 | { | |
| 55bf9267 | 58 | s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); |
| a6925c1c BD |
59 | s3c6400_setup_clocks(); |
| 60 | } | |
| 61 | ||
| 62 | void __init s3c6400_init_irq(void) | |
| 63 | { | |
| 64 | /* VIC0 does not have IRQS 5..7, | |
| 65 | * VIC1 is fully populated. */ | |
| 66 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | |
| 67 | } | |
| 68 | ||
| 69 | struct sysdev_class s3c6400_sysclass = { | |
| 70 | .name = "s3c6400-core", | |
| 71 | }; | |
| 72 | ||
| 73 | static struct sys_device s3c6400_sysdev = { | |
| 74 | .cls = &s3c6400_sysclass, | |
| 75 | }; | |
| 76 | ||
| 77 | static int __init s3c6400_core_init(void) | |
| 78 | { | |
| 79 | return sysdev_class_register(&s3c6400_sysclass); | |
| 80 | } | |
| 81 | ||
| 82 | core_initcall(s3c6400_core_init); | |
| 83 | ||
| 84 | int __init s3c6400_init(void) | |
| 85 | { | |
| 86 | printk("S3C6400: Initialising architecture\n"); | |
| 87 | ||
| 88 | return sysdev_register(&s3c6400_sysdev); | |
| 89 | } |