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/*
* linux/arch/arm/mach-iop32x/setup.c
*
* Author: Nicolas Pitre <nico@cam.org>
* Copyright (C) 2001 MontaVista Software, Inc.
* Copyright (C) 2004 Intel Corporation.
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 2 as
* published by the Free Software Foundation.
*
*/
#include <linux/mm.h>
#include <linux/init.h>
#include <linux/major.h>
#include <linux/fs.h>
#include <linux/platform_device.h>
#include <linux/serial.h>
#include <linux/tty.h>
#include <linux/serial_core.h>
#include <asm/io.h>
#include <asm/pgtable.h>
#include <asm/page.h>
#include <asm/mach/map.h>
#include <asm/setup.h>
#include <asm/system.h>
#include <asm/memory.h>
#include <asm/hardware.h>
#include <asm/mach-types.h>
#include <asm/mach/arch.h>
#include <asm/hardware/iop3xx.h>
#define IOP321_UART_XTAL 1843200
#ifdef CONFIG_ARCH_IQ80321
#define UARTBASE IQ80321_UART
#define IRQ_UART IRQ_IQ80321_UART
#endif
#ifdef CONFIG_ARCH_IQ31244
#define UARTBASE IQ31244_UART
#define IRQ_UART IRQ_IQ31244_UART
#endif
static struct uart_port iop321_serial_ports[] = {
{
.membase = (char*)(UARTBASE),
.mapbase = (UARTBASE),
.irq = IRQ_UART,
.flags = UPF_SKIP_TEST,
.iotype = UPIO_MEM,
.regshift = 0,
.uartclk = IOP321_UART_XTAL,
.line = 0,
.type = PORT_16550A,
.fifosize = 16
}
};
void __init iop32x_init(void)
{
platform_device_register(&iop3xx_i2c0_device);
platform_device_register(&iop3xx_i2c1_device);
early_serial_setup(&iop321_serial_ports[0]);
}
#ifdef CONFIG_ARCH_IQ80321
extern void iq80321_map_io(void);
extern struct sys_timer iop321_timer;
extern void iop321_init_time(void);
#endif
#ifdef CONFIG_ARCH_IQ31244
extern void iq31244_map_io(void);
extern struct sys_timer iop321_timer;
extern void iop321_init_time(void);
#endif
#if defined(CONFIG_ARCH_IQ80321)
MACHINE_START(IQ80321, "Intel IQ80321")
/* Maintainer: Intel Corporation */
.phys_io = IQ80321_UART,
.io_pg_offst = ((IQ80321_UART) >> 18) & 0xfffc,
.map_io = iq80321_map_io,
.init_irq = iop321_init_irq,
.timer = &iop321_timer,
.boot_params = 0xa0000100,
.init_machine = iop32x_init,
MACHINE_END
#elif defined(CONFIG_ARCH_IQ31244)
MACHINE_START(IQ31244, "Intel IQ31244")
/* Maintainer: Intel Corp. */
.phys_io = IQ31244_UART,
.io_pg_offst = ((IQ31244_UART) >> 18) & 0xfffc,
.map_io = iq31244_map_io,
.init_irq = iop321_init_irq,
.timer = &iop321_timer,
.boot_params = 0xa0000100,
.init_machine = iop32x_init,
MACHINE_END
#else
#error No machine descriptor defined for this IOP3XX implementation
#endif
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