1/* linux/arch/arm/mach-s3c64xx/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#include <mach/regs-clock.h> 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> 40#include <plat/onenand-core.h> 41#include <mach/s3c6400.h> 42 43void __init s3c6400_map_io(void) 44{ 45 /* setup SDHCI */ 46 47 s3c6400_default_sdhci0(); 48 s3c6400_default_sdhci1(); 49 s3c6400_default_sdhci2(); 50 51 /* the i2c devices are directly compatible with s3c2440 */ 52 s3c_i2c0_setname("s3c2440-i2c"); 53 54 s3c_device_nand.name = "s3c6400-nand"; 55 56 s3c_onenand_setname("s3c6400-onenand"); 57 s3c64xx_onenand1_setname("s3c6400-onenand"); 58} 59 60void __init s3c6400_init_clocks(int xtal) 61{ 62 s3c64xx_register_clocks(xtal, S3C6400_CLKDIV0_ARM_MASK); 63 s3c6400_setup_clocks(); 64} 65 66void __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 73struct sysdev_class s3c6400_sysclass = { 74 .name = "s3c6400-core", 75}; 76 77static struct sys_device s3c6400_sysdev = { 78 .cls = &s3c6400_sysclass, 79}; 80 81static int __init s3c6400_core_init(void) 82{ 83 return sysdev_class_register(&s3c6400_sysclass); 84} 85 86core_initcall(s3c6400_core_init); 87 88int __init s3c6400_init(void) 89{ 90 printk("S3C6400: Initialising architecture\n"); 91 92 return sysdev_register(&s3c6400_sysdev); 93} 94