| Ben Dooks | 431107e | 2010-01-26 10:11:04 +0900 | [diff] [blame] | 1 | /* linux/arch/arm/mach-s3c64xx/cpu.c | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 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> | 
| Ben Dooks | 3501c9a | 2010-01-26 10:45:40 +0900 | [diff] [blame] | 33 | #include <mach/regs-clock.h> | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 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> | 
| Marek Szyprowski | 999304b | 2010-05-20 08:59:05 +0200 | [diff] [blame] | 40 | #include <plat/onenand-core.h> | 
| Ben Dooks | f7be9ab | 2010-01-26 13:41:30 +0900 | [diff] [blame] | 41 | #include <mach/s3c6400.h> | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 42 |  | 
|  | 43 | void __init s3c6400_map_io(void) | 
|  | 44 | { | 
| Ben Dooks | 4faf6867 | 2009-03-25 11:01:24 +0000 | [diff] [blame] | 45 | /* setup SDHCI */ | 
|  | 46 |  | 
|  | 47 | s3c6400_default_sdhci0(); | 
|  | 48 | s3c6400_default_sdhci1(); | 
| Maurus Cuelenaere | 92b118f | 2009-11-23 13:34:46 +0100 | [diff] [blame] | 49 | s3c6400_default_sdhci2(); | 
| Ben Dooks | 4faf6867 | 2009-03-25 11:01:24 +0000 | [diff] [blame] | 50 |  | 
|  | 51 | /* the i2c devices are directly compatible with s3c2440 */ | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 52 | s3c_i2c0_setname("s3c2440-i2c"); | 
| Peter Korsgaard | 14077ea | 2009-07-01 17:47:06 +0200 | [diff] [blame] | 53 |  | 
|  | 54 | s3c_device_nand.name = "s3c6400-nand"; | 
| Marek Szyprowski | 999304b | 2010-05-20 08:59:05 +0200 | [diff] [blame] | 55 |  | 
|  | 56 | s3c_onenand_setname("s3c6400-onenand"); | 
|  | 57 | s3c64xx_onenand1_setname("s3c6400-onenand"); | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 58 | } | 
|  | 59 |  | 
|  | 60 | void __init s3c6400_init_clocks(int xtal) | 
|  | 61 | { | 
| Ben Dooks | 55bf926 | 2010-01-26 15:10:38 +0900 | [diff] [blame] | 62 | s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); | 
| Ben Dooks | a6925c1 | 2009-03-24 17:25:40 +0000 | [diff] [blame] | 63 | s3c6400_setup_clocks(); | 
|  | 64 | } | 
|  | 65 |  | 
|  | 66 | void __init s3c6400_init_irq(void) | 
|  | 67 | { | 
|  | 68 | /* VIC0 does not have IRQS 5..7, | 
|  | 69 | * VIC1 is fully populated. */ | 
|  | 70 | s3c64xx_init_irq(~0 & ~(0xf << 5), ~0); | 
|  | 71 | } | 
|  | 72 |  | 
|  | 73 | struct sysdev_class s3c6400_sysclass = { | 
|  | 74 | .name	= "s3c6400-core", | 
|  | 75 | }; | 
|  | 76 |  | 
|  | 77 | static struct sys_device s3c6400_sysdev = { | 
|  | 78 | .cls	= &s3c6400_sysclass, | 
|  | 79 | }; | 
|  | 80 |  | 
|  | 81 | static int __init s3c6400_core_init(void) | 
|  | 82 | { | 
|  | 83 | return sysdev_class_register(&s3c6400_sysclass); | 
|  | 84 | } | 
|  | 85 |  | 
|  | 86 | core_initcall(s3c6400_core_init); | 
|  | 87 |  | 
|  | 88 | int __init s3c6400_init(void) | 
|  | 89 | { | 
|  | 90 | printk("S3C6400: Initialising architecture\n"); | 
|  | 91 |  | 
|  | 92 | return sysdev_register(&s3c6400_sysdev); | 
|  | 93 | } |