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/*
* linux/arch/arm/mach-w90x900/w90p910.c
*
* Based on linux/arch/arm/plat-s3c24xx/s3c244x.c by Ben Dooks
*
* Copyright (c) 2008 Nuvoton technology corporation
* All rights reserved.
*
* Wan ZongShun <mcuos.com@gmail.com>
*
* W90P910 cpu support
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
*/
#include <linux/kernel.h>
#include <linux/types.h>
#include <linux/interrupt.h>
#include <linux/list.h>
#include <linux/timer.h>
#include <linux/init.h>
#include <linux/platform_device.h>
#include <linux/io.h>
#include <linux/serial_8250.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>
#include <asm/mach/irq.h>
#include <asm/irq.h>
#include <mach/hardware.h>
#include <mach/regs-serial.h>
#include "cpu.h"
/* Initial IO mappings */
static struct map_desc w90p910_iodesc[] __initdata = {
IODESC_ENT(IRQ),
IODESC_ENT(GCR),
IODESC_ENT(UART),
IODESC_ENT(TIMER),
IODESC_ENT(EBI),
/*IODESC_ENT(LCD),*/
};
/* Initial serial platform data */
struct plat_serial8250_port w90p910_uart_data[] = {
W90X900_8250PORT(UART0),
};
struct platform_device w90p910_serial_device = {
.name = "serial8250",
.id = PLAT8250_DEV_PLATFORM,
.dev = {
.platform_data = w90p910_uart_data,
},
};
/*Init W90P910 evb io*/
void __init w90p910_map_io(struct map_desc *mach_desc, int mach_size)
{
unsigned long idcode = 0x0;
iotable_init(w90p910_iodesc, ARRAY_SIZE(w90p910_iodesc));
idcode = __raw_readl(W90X900PDID);
if (idcode != W90P910_CPUID)
printk(KERN_ERR "CPU type 0x%08lx is not W90P910\n", idcode);
}
/*Init W90P910 clock*/
void __init w90p910_init_clocks(int xtal)
{
}
static int __init w90p910_init_cpu(void)
{
return 0;
}
static int __init w90x900_arch_init(void)
{
return w90p910_init_cpu();
}
arch_initcall(w90x900_arch_init);
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