105 lines
2.3 KiB
C
105 lines
2.3 KiB
C
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/* linux/arch/arm/mach-s3c6410/cpu.c
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*
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* Copyright 2008 Simtec Electronics
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* Copyright 2008 Simtec Electronics
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* Ben Dooks <ben@simtec.co.uk>
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* http://armlinux.simtec.co.uk/
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License version 2 as
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* published by the Free Software Foundation.
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*/
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#include <linux/kernel.h>
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#include <linux/types.h>
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#include <linux/interrupt.h>
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#include <linux/list.h>
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#include <linux/timer.h>
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#include <linux/init.h>
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#include <linux/clk.h>
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#include <linux/io.h>
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#include <linux/sysdev.h>
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#include <linux/serial_core.h>
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#include <linux/platform_device.h>
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#include <asm/mach/arch.h>
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#include <asm/mach/map.h>
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#include <asm/mach/irq.h>
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#include <mach/hardware.h>
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#include <asm/irq.h>
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#include <plat/cpu-freq.h>
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#include <plat/regs-serial.h>
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#include <plat/regs-clock.h>
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#include <plat/cpu.h>
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#include <plat/devs.h>
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#include <plat/clock.h>
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#include <plat/sdhci.h>
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#include <plat/iic-core.h>
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#include <plat/s3c6400.h>
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#include <plat/s3c6410.h>
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/* Initial IO mappings */
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static struct map_desc s3c6410_iodesc[] __initdata = {
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};
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/* s3c6410_map_io
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*
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* register the standard cpu IO areas
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*/
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void __init s3c6410_map_io(void)
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{
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iotable_init(s3c6410_iodesc, ARRAY_SIZE(s3c6410_iodesc));
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/* initialise device information early */
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s3c6410_default_sdhci0();
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s3c6410_default_sdhci1();
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/* the i2c devices are directly compatible with s3c2440 */
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s3c_i2c0_setname("s3c2440-i2c");
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s3c_i2c1_setname("s3c2440-i2c");
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s3c_device_nand.name = "s3c6400-nand";
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}
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void __init s3c6410_init_clocks(int xtal)
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{
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printk(KERN_DEBUG "%s: initialising clocks\n", __func__);
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s3c24xx_register_baseclocks(xtal);
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s3c64xx_register_clocks();
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s3c6400_register_clocks(S3C6410_CLKDIV0_ARM_MASK);
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s3c6400_setup_clocks();
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}
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void __init s3c6410_init_irq(void)
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{
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/* VIC0 is missing IRQ7, VIC1 is fully populated. */
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s3c64xx_init_irq(~0 & ~(1 << 7), ~0);
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}
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struct sysdev_class s3c6410_sysclass = {
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.name = "s3c6410-core",
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};
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static struct sys_device s3c6410_sysdev = {
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.cls = &s3c6410_sysclass,
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};
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static int __init s3c6410_core_init(void)
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{
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return sysdev_class_register(&s3c6410_sysclass);
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}
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core_initcall(s3c6410_core_init);
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int __init s3c6410_init(void)
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{
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printk("S3C6410: Initialising architecture\n");
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return sysdev_register(&s3c6410_sysdev);
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}
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